From 4309ea9dae6a96563f766609c230ea6c2383bc97 Mon Sep 17 00:00:00 2001 From: NhatMinh2208 Date: Tue, 6 Jan 2026 14:46:14 +0100 Subject: [PATCH 01/13] first commit --- BlenderExtension/see_blender/__init__.py | 4 +- BlenderExtension/see_blender/exporter.py | 2 + BlenderExtension/see_blender/importer.py | 257 +++++++++ BlenderExtension/see_blender_link/__init__.py | 20 + .../addons/cursor_tracker/__init__.py | 200 +++++++ .../addons/path_viewer/__init__.py | 118 +++++ .../addons/path_viewer/commands/__init__.py | 0 .../path_viewer/commands/click_on_node.py | 24 + .../path_viewer/commands/create_path.py | 158 ++++++ .../path_viewer/commands/dbclick_on_node.py | 73 +++ .../path_viewer/commands/delete_path.py | 24 + .../path_viewer/commands/import_scene.py | 27 + .../path_viewer/commands/select_path.py | 19 + .../addons/path_viewer/dispatcher.py | 15 + BlenderExtension/see_blender_link/config.py | 4 + .../see_blender_link/core/__init__.py | 0 .../see_blender_link/core/dispatcher.py | 26 + .../see_blender_link/core/receiver.py | 14 + .../see_blender_link/transport/__init__.py | 0 .../see_blender_link/transport/receiver.py | 75 +++ .../see_blender_link/transport/sender.py | 30 ++ .../see_blender_link/utils/__init__.py | 0 .../see_blender_link/utils/helper.py | 28 + SeeSharp.Blazor/GraphBrowser.razor | 92 ++++ SeeSharp.Blazor/GraphBrowser.razor.css | 26 + SeeSharp.Blender/Addons/CursorTracker.cs | 13 + SeeSharp.Blender/Addons/PathViewer.cs | 22 + SeeSharp.Blender/BlenderCommandSender.cs | 129 +++++ SeeSharp.Blender/BlenderEventDispatcher.cs | 46 ++ SeeSharp.Blender/BlenderEventListener.cs | 66 +++ SeeSharp.Blender/Example/App.razor | 12 + .../Data/CornellBox/Meshes/Cube.0.0.ply | Bin 0 -> 1184 bytes .../Data/CornellBox/Meshes/Plane.0.0.ply | Bin 0 -> 458 bytes .../Data/CornellBox/Meshes/Plane.001.0.0.ply | Bin 0 -> 458 bytes .../Data/CornellBox/Meshes/Plane.002.0.0.ply | Bin 0 -> 458 bytes .../Data/CornellBox/Meshes/Plane.003.0.0.ply | Bin 0 -> 458 bytes .../Data/CornellBox/Meshes/Plane.004.0.0.ply | Bin 0 -> 458 bytes .../Data/CornellBox/Meshes/Plane.005.0.0.ply | Bin 0 -> 458 bytes .../Data/CornellBox/Meshes/Sphere.0.0.ply | Bin 0 -> 72254 bytes .../Example/Data/CornellBox/cornellbox.json | 490 ++++++++++++++++++ .../Data/ExportTest/Meshes/Cube.0.0.ply | Bin 0 -> 1184 bytes .../Data/ExportTest/Meshes/Plane.0.0.ply | Bin 0 -> 458 bytes .../Data/ExportTest/Meshes/Sphere.0.0.ply | Bin 0 -> 72254 bytes .../Example/Data/ExportTest/exporttest.json | 275 ++++++++++ SeeSharp.Blender/Example/Imports.cs | 32 ++ SeeSharp.Blender/Example/MainLayout.razor | 3 + .../Example/Pages/BlenderImporter.razor | 119 +++++ .../Example/Pages/BlenderImporter.razor.css | 66 +++ .../Example/Pages/CursorTracker.razor | 44 ++ .../Example/Pages/Experiment.razor | 97 ++++ .../Example/Pages/Experiment.razor.cs | 66 +++ SeeSharp.Blender/Example/Pages/Index.razor | 39 ++ .../Example/Pages/PathViewer.razor | 232 +++++++++ .../Example/Pages/PathViewer.razor.cs | 214 ++++++++ SeeSharp.Blender/Example/Pages/_Host.cshtml | 35 ++ SeeSharp.Blender/Example/Program.cs | 45 ++ .../Example/SeeSharp.Blender.Example.csproj | 18 + SeeSharp.Blender/Example/_Imports.razor | 6 + .../Example/appsettings.Development.json | 9 + SeeSharp.Blender/Example/appsettings.json | 9 + SeeSharp.Blender/Example/wwwroot/css/site.css | 86 +++ SeeSharp.Blender/Example/wwwroot/raycast.js | 23 + SeeSharp.Blender/Handlers/CreatedHandler.cs | 13 + .../Handlers/CursorTrackedHandler.cs | 38 ++ SeeSharp.Blender/Handlers/DeletedHandler.cs | 12 + SeeSharp.Blender/Handlers/SelectedHandler.cs | 12 + SeeSharp.Blender/SeeSharp.Blender.csproj | 12 + 67 files changed, 3518 insertions(+), 1 deletion(-) create mode 100644 BlenderExtension/see_blender/importer.py create mode 100644 BlenderExtension/see_blender_link/__init__.py create mode 100644 BlenderExtension/see_blender_link/addons/cursor_tracker/__init__.py create mode 100644 BlenderExtension/see_blender_link/addons/path_viewer/__init__.py create mode 100644 BlenderExtension/see_blender_link/addons/path_viewer/commands/__init__.py create mode 100644 BlenderExtension/see_blender_link/addons/path_viewer/commands/click_on_node.py create mode 100644 BlenderExtension/see_blender_link/addons/path_viewer/commands/create_path.py create mode 100644 BlenderExtension/see_blender_link/addons/path_viewer/commands/dbclick_on_node.py create mode 100644 BlenderExtension/see_blender_link/addons/path_viewer/commands/delete_path.py create mode 100644 BlenderExtension/see_blender_link/addons/path_viewer/commands/import_scene.py create mode 100644 BlenderExtension/see_blender_link/addons/path_viewer/commands/select_path.py create mode 100644 BlenderExtension/see_blender_link/addons/path_viewer/dispatcher.py create mode 100644 BlenderExtension/see_blender_link/config.py create mode 100644 BlenderExtension/see_blender_link/core/__init__.py create mode 100644 BlenderExtension/see_blender_link/core/dispatcher.py create mode 100644 BlenderExtension/see_blender_link/core/receiver.py create mode 100644 BlenderExtension/see_blender_link/transport/__init__.py create mode 100644 BlenderExtension/see_blender_link/transport/receiver.py create mode 100644 BlenderExtension/see_blender_link/transport/sender.py create mode 100644 BlenderExtension/see_blender_link/utils/__init__.py create mode 100644 BlenderExtension/see_blender_link/utils/helper.py create mode 100644 SeeSharp.Blazor/GraphBrowser.razor create mode 100644 SeeSharp.Blazor/GraphBrowser.razor.css create mode 100644 SeeSharp.Blender/Addons/CursorTracker.cs create mode 100644 SeeSharp.Blender/Addons/PathViewer.cs create mode 100644 SeeSharp.Blender/BlenderCommandSender.cs create mode 100644 SeeSharp.Blender/BlenderEventDispatcher.cs create mode 100644 SeeSharp.Blender/BlenderEventListener.cs create mode 100644 SeeSharp.Blender/Example/App.razor create mode 100644 SeeSharp.Blender/Example/Data/CornellBox/Meshes/Cube.0.0.ply create mode 100644 SeeSharp.Blender/Example/Data/CornellBox/Meshes/Plane.0.0.ply create mode 100644 SeeSharp.Blender/Example/Data/CornellBox/Meshes/Plane.001.0.0.ply create mode 100644 SeeSharp.Blender/Example/Data/CornellBox/Meshes/Plane.002.0.0.ply create mode 100644 SeeSharp.Blender/Example/Data/CornellBox/Meshes/Plane.003.0.0.ply create mode 100644 SeeSharp.Blender/Example/Data/CornellBox/Meshes/Plane.004.0.0.ply create mode 100644 SeeSharp.Blender/Example/Data/CornellBox/Meshes/Plane.005.0.0.ply create mode 100644 SeeSharp.Blender/Example/Data/CornellBox/Meshes/Sphere.0.0.ply create mode 100644 SeeSharp.Blender/Example/Data/CornellBox/cornellbox.json create mode 100644 SeeSharp.Blender/Example/Data/ExportTest/Meshes/Cube.0.0.ply create mode 100644 SeeSharp.Blender/Example/Data/ExportTest/Meshes/Plane.0.0.ply create mode 100644 SeeSharp.Blender/Example/Data/ExportTest/Meshes/Sphere.0.0.ply create mode 100644 SeeSharp.Blender/Example/Data/ExportTest/exporttest.json create mode 100644 SeeSharp.Blender/Example/Imports.cs create mode 100644 SeeSharp.Blender/Example/MainLayout.razor create mode 100644 SeeSharp.Blender/Example/Pages/BlenderImporter.razor create mode 100644 SeeSharp.Blender/Example/Pages/BlenderImporter.razor.css create mode 100644 SeeSharp.Blender/Example/Pages/CursorTracker.razor create mode 100644 SeeSharp.Blender/Example/Pages/Experiment.razor create mode 100644 SeeSharp.Blender/Example/Pages/Experiment.razor.cs create mode 100644 SeeSharp.Blender/Example/Pages/Index.razor create mode 100644 SeeSharp.Blender/Example/Pages/PathViewer.razor create mode 100644 SeeSharp.Blender/Example/Pages/PathViewer.razor.cs create mode 100644 SeeSharp.Blender/Example/Pages/_Host.cshtml create mode 100644 SeeSharp.Blender/Example/Program.cs create mode 100644 SeeSharp.Blender/Example/SeeSharp.Blender.Example.csproj create mode 100644 SeeSharp.Blender/Example/_Imports.razor create mode 100644 SeeSharp.Blender/Example/appsettings.Development.json create mode 100644 SeeSharp.Blender/Example/appsettings.json create mode 100644 SeeSharp.Blender/Example/wwwroot/css/site.css create mode 100644 SeeSharp.Blender/Example/wwwroot/raycast.js create mode 100644 SeeSharp.Blender/Handlers/CreatedHandler.cs create mode 100644 SeeSharp.Blender/Handlers/CursorTrackedHandler.cs create mode 100644 SeeSharp.Blender/Handlers/DeletedHandler.cs create mode 100644 SeeSharp.Blender/Handlers/SelectedHandler.cs create mode 100644 SeeSharp.Blender/SeeSharp.Blender.csproj diff --git a/BlenderExtension/see_blender/__init__.py b/BlenderExtension/see_blender/__init__.py index 5758292a..47c46164 100644 --- a/BlenderExtension/see_blender/__init__.py +++ b/BlenderExtension/see_blender/__init__.py @@ -1,4 +1,4 @@ -from . import exporter, render_engine, material_ui, material, world +from . import exporter, render_engine, material_ui, material, world, importer def register(): exporter.register() @@ -6,6 +6,7 @@ def register(): material_ui.register() material.register() world.register() + importer.register() def unregister(): exporter.unregister() @@ -13,3 +14,4 @@ def unregister(): material_ui.unregister() material.unregister() world.unregister() + importer.unregister() diff --git a/BlenderExtension/see_blender/exporter.py b/BlenderExtension/see_blender/exporter.py index 00975799..d862f79b 100644 --- a/BlenderExtension/see_blender/exporter.py +++ b/BlenderExtension/see_blender/exporter.py @@ -140,6 +140,8 @@ def material_to_json(material, out_dir): material.emission_color[1] * material.emission_strength, material.emission_color[2] * material.emission_strength )), + "emission_color": map_rgb(material.emission_color), + "emission_strength": material.emission_strength, "emissionIsGlossy": material.emission_is_glossy, "emissionExponent": material.emission_glossy_exponent } diff --git a/BlenderExtension/see_blender/importer.py b/BlenderExtension/see_blender/importer.py new file mode 100644 index 00000000..4f85c99f --- /dev/null +++ b/BlenderExtension/see_blender/importer.py @@ -0,0 +1,257 @@ +import os +import json +import math +import bpy +import mathutils +from bpy_extras.io_utils import axis_conversion + +# ------------------------------------------------------------------------ +# Utility +# ------------------------------------------------------------------------ + +def load_image(path): + """Loads image into Blender or returns existing.""" + abspath = bpy.path.abspath(path) + if not os.path.exists(abspath): + print(f"WARNING: Missing texture: {abspath}") + return None + img = bpy.data.images.load(abspath, check_existing=True) + return img + + +def make_material(name, mat_json, base_path): + """Create a Blender material based on SeeSharp material JSON definition.""" + mat = bpy.data.materials.new(name) + mat.use_nodes = True + nt = mat.node_tree + nodes = nt.nodes + links = nt.links + + nodes.clear() + + output = nodes.new("ShaderNodeOutputMaterial") + principled = nodes.new("ShaderNodeBsdfPrincipled") + principled.location = (-200, 0) + output.location = (200, 0) + links.new(principled.outputs["BSDF"], output.inputs["Surface"]) + + # -------- Base color (texture or rgb) + base_color = mat_json["baseColor"] + if base_color["type"] == "rgb": + principled.inputs["Base Color"].default_value = base_color["value"] + [1.0] + elif base_color["type"] == "image": + img_path = os.path.join(base_path, base_color["filename"]) + img = load_image(img_path) + if img: + tex = nodes.new("ShaderNodeTexImage") + tex.image = img + links.new(tex.outputs["Color"], principled.inputs["Base Color"]) + + # -------- Roughness (texture or float) + roughness = mat_json["roughness"] + if isinstance(roughness, str): # texture + img_path = os.path.join(base_path, roughness) + img = load_image(img_path) + if img: + tex = nodes.new("ShaderNodeTexImage") + tex.image = img + tex.location = (-200, -250) + links.new(tex.outputs["Color"], principled.inputs["Roughness"]) + else: + principled.inputs["Roughness"].default_value = float(roughness) + + # Metallic, IOR, Anisotropic + principled.inputs["Metallic"].default_value = mat_json.get("metallic", 0.0) + principled.inputs["IOR"].default_value = mat_json.get("IOR", 1.45) + principled.inputs["Anisotropic"].default_value = mat_json.get("anisotropic", 0.0) + + # Emission + emission_json = mat_json["emission"] + if emission_json["type"] == "rgb": + color = mat_json["emission_color"]["value"] + principled.inputs["Emission Color"].default_value = (*color[:3], 1.0) + principled.inputs["Emission Strength"].default_value = mat_json["emission_strength"] + if mat_json.get("emissionIsGlossy", False): + principled.inputs["Emission Strength"].default_value = mat_json["emissionExponent"] + + return mat + + +def load_ply(filepath): + """Load a .ply mesh and return the created object.""" + before = set(bpy.data.objects) + bpy.ops.wm.ply_import(filepath=filepath) + after = set(bpy.data.objects) + + new_objs = list(after - before) + if new_objs: + return new_objs[0] + return None + + +# ------------------------------------------------------------------------ +# Camera +# ------------------------------------------------------------------------ + +def import_camera(cam_json, transform_json, scene): + """Recreate SeeSharp camera""" + cam_data = bpy.data.cameras.new("Camera") + cam_obj = bpy.data.objects.new("Camera", cam_data) + scene.collection.objects.link(cam_obj) + scene.camera = cam_obj + + # ------------ Transform + pos = transform_json["position"] + rot = transform_json["rotation"] + + cam_obj.location = (-pos[0], pos[2], pos[1]) + + # inverse Euler mapping + eul = mathutils.Euler(( + math.radians(rot[0] + 90), # x_euler + math.radians(rot[2]), # y_euler + math.radians(rot[1] - 180) # z_euler + ), 'XYZ') + cam_obj.rotation_euler = eul + + # ------------ FOV (vertical → horizontal) + vert_fov = math.radians(cam_json["fov"]) + aspect = scene.render.resolution_y / scene.render.resolution_x + horiz_fov = 2 * math.atan(math.tan(vert_fov / 2) / aspect) + cam_data.angle = horiz_fov + + return cam_obj + + +# ------------------------------------------------------------------------ +# Background HDR +# ------------------------------------------------------------------------ + +def import_background(bg_json, base_path): + world = bpy.context.scene.world + world.use_nodes = True + nt = world.node_tree + + env_tex = nt.nodes.new("ShaderNodeTexEnvironment") + env_tex.location = (-300, 0) + + fname = os.path.join(base_path, bg_json["filename"]) + img = load_image(fname) + if img: + env_tex.image = img + + bg = nt.nodes["Background"] + nt.links.new(env_tex.outputs["Color"], bg.inputs["Color"]) + + +# ------------------------------------------------------------------------ +# Main Import Logic +# ------------------------------------------------------------------------ + +def import_seesharp(filepath): + with open(filepath, "r") as f: + data = json.load(f) + + base_path = os.path.dirname(filepath) + + scene = bpy.context.scene + + # ------------------------------------------------------------------ + # Materials + # ------------------------------------------------------------------ + mat_lookup = {} + if "materials" in data: + for m in data["materials"]: + mat = make_material(m["name"], m, base_path) + mat_lookup[m["name"]] = mat + + # ------------------------------------------------------------------ + # Background + # ------------------------------------------------------------------ + if "background" in data: + import_background(data["background"], base_path) + + # ------------------------------------------------------------------ + # Camera + # ------------------------------------------------------------------ + if "cameras" in data and "transforms" in data: + cam_desc = data["cameras"][0] + transform = next(t for t in data["transforms"] if t["name"] == cam_desc["transform"]) + import_camera(cam_desc, transform, scene) + + # ------------------------------------------------------------------ + # Meshes / Objects + # ------------------------------------------------------------------ + global_matrix = axis_conversion(from_forward="Z", from_up="Y").to_4x4() + + if "objects" in data: + for obj in data["objects"]: + ply_path = os.path.join(base_path, obj["relativePath"]) + new_obj = load_ply(ply_path) + if not new_obj: + print(f"Failed to load {ply_path}") + continue + + # Apply SeeSharp → Blender inverse transform + new_obj.matrix_world = global_matrix.inverted() + + # Assign material + if obj["material"] in mat_lookup: + new_obj.data.materials.append(mat_lookup[obj["material"]]) + + bpy.context.scene.render.engine = "SEE_SHARP" + + try: + bpy.ops.seesharp.convert_all_materials() + print("✔ Converted all materials to SeeSharp") + except Exception as e: + print("❌ Failed to convert materials:", e) + + print("SeeSharp scene import finished.") + + +# ------------------------------------------------------------------------ +# Blender Operator +# ------------------------------------------------------------------------ +class SeeSharpImporter(bpy.types.Operator): + """Import SeeSharp scene (.json)""" + bl_idname = "import_scene.seesharp" + bl_label = "Import SeeSharp Scene" + + filename_ext = ".json" + filter_glob: bpy.props.StringProperty( + default="*.json", + options={'HIDDEN'} + ) + + filepath: bpy.props.StringProperty( + name="File Path", + description="Path to SeeSharp JSON scene", + maxlen=1024, + subtype='FILE_PATH' + ) + + def execute(self, context): + import_seesharp(self.filepath) + return {'FINISHED'} + + def invoke(self, context, event): + context.window_manager.fileselect_add(self) + return {'RUNNING_MODAL'} + +def menu_func_import(self, context): + self.layout.operator(SeeSharpImporter.bl_idname, text="SeeSharp Scene (.json)") + + +def register(): + bpy.utils.register_class(SeeSharpImporter) + bpy.types.TOPBAR_MT_file_import.append(menu_func_import) + + +def unregister(): + bpy.utils.unregister_class(SeeSharpImporter) + bpy.types.TOPBAR_MT_file_import.remove(menu_func_import) + + +if __name__ == "__main__": + register() \ No newline at end of file diff --git a/BlenderExtension/see_blender_link/__init__.py b/BlenderExtension/see_blender_link/__init__.py new file mode 100644 index 00000000..fb973e93 --- /dev/null +++ b/BlenderExtension/see_blender_link/__init__.py @@ -0,0 +1,20 @@ +bl_info = { + "name": "SeeBlender Link", + "author": "Minh Nguyen", + "version": (1, 0), + "blender": (4, 5, 0), + "description": "Enable communication between Blender and SeeSharp application", + "category": "System", +} + +from .addons import path_viewer, cursor_tracker + +modules = (path_viewer, cursor_tracker,) + +def register(): + for m in modules: + m.register() + +def unregister(): + for m in reversed(modules): + m.unregister() \ No newline at end of file diff --git a/BlenderExtension/see_blender_link/addons/cursor_tracker/__init__.py b/BlenderExtension/see_blender_link/addons/cursor_tracker/__init__.py new file mode 100644 index 00000000..a8137bee --- /dev/null +++ b/BlenderExtension/see_blender_link/addons/cursor_tracker/__init__.py @@ -0,0 +1,200 @@ +import bpy +import threading +import socket +import time +import json +from mathutils import Vector +from ...config import HOST, PORT_IN, PORT_OUT +from ...transport.sender import send_to_blazor +stop_flag = False +send_thread = None +last_pos = (None, None, None) +# Continuously updated viewport data +current_area = None +current_region = None +current_rv3d = None + +view_handler = None + + +# -------------------------------------------------------------------- +# VIEW TRACKER (runs inside Blender's UI thread on every redraw) +# -------------------------------------------------------------------- + +def update_view_data(): + """ + This function runs every viewport redraw and always updates + the current view matrix, region, and area. + """ + global current_area, current_region, current_rv3d + + # Look through all windows and areas until we find a VIEW_3D + for window in bpy.context.window_manager.windows: + screen = window.screen + if not screen: + continue + + for area in screen.areas: + if area.type == 'VIEW_3D': + region = next((r for r in area.regions if r.type == 'WINDOW'), None) + if not region: + continue + + rv3d = area.spaces.active.region_3d + if rv3d: + current_area = area + current_region = region + current_rv3d = rv3d + return + + +# -------------------------------------------------------------------- +# TCP sending loop (runs in background thread) +# -------------------------------------------------------------------- + +def raycast_and_send_loop(): + global stop_flag, last_pos + + while not stop_flag: + + # Ensure viewport data is available + if not current_rv3d: + time.sleep(0.05) + continue + + try: + scene = bpy.context.scene + cursor_pos = scene.cursor.location.copy() + + # Get ray origin = user view position + view_matrix = current_rv3d.view_matrix + origin = view_matrix.inverted().translation + + direction = (cursor_pos - origin).normalized() + + depsgraph = bpy.context.evaluated_depsgraph_get() + hit, loc, normal, face_idx, obj, _ = scene.ray_cast( + depsgraph, origin, direction + ) + if loc != last_pos: + last_pos = loc + if hit: + data = { + "event": "cursor_tracked", + "object": obj.name, + "hit_position": [round(loc.x, 4), round(loc.y, 4), round(loc.z, 4)], + "normal": [round(normal.x, 4), round(normal.y, 4), round(normal.z, 4)], + "face_index": face_idx, + "cursor_position": [round(cursor_pos.x, 4), round(cursor_pos.y, 4), round(cursor_pos.z, 4)] + } + else: + data = { + "event": "cursor_tracked", + "object": None, + "cursor_position": [round(cursor_pos.x, 4), round(cursor_pos.y, 4), round(cursor_pos.z, 4)] + } + # s.sendall((json.dumps(data) + "\n").encode("utf8")) + send_to_blazor(data) + # print(data) + print("Sending JSON:", json.dumps(data)) + except Exception as e: + print("Error in thread loop:", e) + break + + time.sleep(0.25) + + # s.close() + print("Stopped sending") + + +# -------------------------------------------------------------------- +# Start / Stop Functions +# -------------------------------------------------------------------- + +def start_sender(): + global stop_flag, send_thread + stop_flag = False + + send_thread = threading.Thread(target=raycast_and_send_loop, daemon=True) + send_thread.start() + print("Sender started") + + +def stop_sender(): + global stop_flag + stop_flag = True + print("Sender stopping...") + + +# -------------------------------------------------------------------- +# UI Panel + Property +# -------------------------------------------------------------------- + +def toggle_sender(self, context): + if self.sending_enabled: + start_sender() + else: + stop_sender() + + +class CursorTrackerProperties(bpy.types.PropertyGroup): + sending_enabled: bpy.props.BoolProperty( + name="Send Cursor Info", + description="Enable real-time raycast + cursor output", + default=False, + update=toggle_sender + ) + + +class CursorTrackerPanel(bpy.types.Panel): + bl_label = "Cursor Tracker" + bl_idname = "cursor_tracker_panel" + bl_space_type = 'VIEW_3D' + bl_region_type = 'UI' + bl_category = 'SeeSharp' + + def draw(self, context): + layout = self.layout + props = context.scene.cursor_sender_props + layout.prop(props, "sending_enabled") + + +# -------------------------------------------------------------------- +# Registration + View Handler +# -------------------------------------------------------------------- + +classes = ( + CursorTrackerProperties, + CursorTrackerPanel, +) + +def register(): + global view_handler + + for cls in classes: + bpy.utils.register_class(cls) + + bpy.types.Scene.cursor_sender_props = bpy.props.PointerProperty(type=CursorTrackerProperties) + + # Add draw handler to track view continuously + view_handler = bpy.types.SpaceView3D.draw_handler_add( + update_view_data, (), 'WINDOW', 'POST_VIEW' + ) + print("Add-on registered and view tracking started.") + + +def unregister(): + global view_handler + + stop_sender() + + if view_handler: + bpy.types.SpaceView3D.draw_handler_remove(view_handler, 'WINDOW') + view_handler = None + + for cls in reversed(classes): + bpy.utils.unregister_class(cls) + + del bpy.types.Scene.cursor_sender_props + + print("Add-on unregistered.") diff --git a/BlenderExtension/see_blender_link/addons/path_viewer/__init__.py b/BlenderExtension/see_blender_link/addons/path_viewer/__init__.py new file mode 100644 index 00000000..515ecad9 --- /dev/null +++ b/BlenderExtension/see_blender_link/addons/path_viewer/__init__.py @@ -0,0 +1,118 @@ +import bpy +from ...transport.receiver import start, stop +from ...core.receiver import Receiver +from .dispatcher import dispatcher +import json + +class EdgeProps(bpy.types.PropertyGroup): + json_data: bpy.props.StringProperty(name="Edge JSON Data") + + +class PathViewerProps(bpy.types.PropertyGroup): + enabled: bpy.props.BoolProperty( + name="Enable Path Viewer", + description="Listen for path viewer command sent from Blazor", + default=False, + update=lambda self, context: toggle_receiver(self, context) + ) + +receiver = Receiver(dispatcher) + +def toggle_receiver(self, context): + if self.enabled: + print(receiver.dispatcher._handlers) + start(receiver) + else: + stop() + +class PathViewerPanel(bpy.types.Panel): + bl_label = "Path Viewer" + bl_idname = "VIEW3D_PT_path_viewer" + bl_space_type = "VIEW_3D" + bl_region_type = "UI" + bl_category = "SeeSharp" + + def draw(self, context): + layout = self.layout + props = context.scene.path_viewer_props + layout.prop(props, "enabled") + +def draw_dict(layout, data, level=0): + """Recursively draw any dict or list in Blender UI.""" + if isinstance(data, dict): + for key, value in data.items(): + row = layout.row() + if isinstance(value, (dict, list)): + col = layout.column() + col.label(text=f"{key}:") + box = col.box() + draw_dict(box, value, level + 1) + else: + row.label(text=f"{key}: {value}") + elif isinstance(data, list): + for i, entry in enumerate(data): + col = layout.column() + col.label(text=f"[{i}]") + if isinstance(entry, (dict, list)): + box = col.box() + draw_dict(box, entry, level + 1) + else: + col.label(text=str(entry)) + +class EdgePanel(bpy.types.Panel): + bl_label = "Edge Settings" + bl_idname = "EDGE_DATA_PT_panel" + bl_space_type = 'PROPERTIES' + bl_region_type = 'WINDOW' + bl_context = "data" # IMPORTANT → this puts the panel under Object Data Properties + + @classmethod + def poll(cls, context): + obj = context.object + return obj and obj.get("is_edge") == True + + def draw(self, context): + layout = self.layout + obj = context.object + + json_str = obj.edge_data.json_data + if not json_str: + layout.label(text="No data.") + return + + try: + data = json.loads(json_str) + draw_dict(layout.box(), data) + except Exception as e: + layout.label(text=f"JSON Error: {e}") + +classes = ( + PathViewerProps, + PathViewerPanel, + EdgeProps, + EdgePanel +) + +def register(): + for cls in classes: + bpy.utils.register_class(cls) + + bpy.types.Scene.path_viewer_props = bpy.props.PointerProperty( + type=PathViewerProps + ) + + bpy.types.Object.edge_data = bpy.props.PointerProperty(type=EdgeProps) + + print("[BlazorReceiver] Add-on registered") + + +def unregister(): + stop() + del bpy.types.Object.edge_data + + for cls in reversed(classes): + bpy.utils.unregister_class(cls) + + del bpy.types.Scene.path_viewer_props + + print("[BlazorReceiver] Add-on unregistered") \ No newline at end of file diff --git a/BlenderExtension/see_blender_link/addons/path_viewer/commands/__init__.py b/BlenderExtension/see_blender_link/addons/path_viewer/commands/__init__.py new file mode 100644 index 00000000..e69de29b diff --git a/BlenderExtension/see_blender_link/addons/path_viewer/commands/click_on_node.py b/BlenderExtension/see_blender_link/addons/path_viewer/commands/click_on_node.py new file mode 100644 index 00000000..97acdbf7 --- /dev/null +++ b/BlenderExtension/see_blender_link/addons/path_viewer/commands/click_on_node.py @@ -0,0 +1,24 @@ +import bpy +import json +from ....transport.sender import send_to_blazor + +def handle_click_on_node(msg): + json_string = msg.get("path") + col_id = msg.get("path_id") + node_list = json.loads(json_string) + is_full_graph = msg.get("is_full_graph") + def run(): + collection = bpy.data.collections[f"arrow_group_{col_id}"] + for obj in collection.objects: + obj.hide_set(True) + if (is_full_graph): + for obj in collection.objects: + obj.hide_set(False) + else: + for i in range(len(node_list) - 1): + var1 = node_list[i] + var2 = node_list[i + 1] + for obj in collection.objects: + if obj.name == f"{var1}-{var2}" or obj.name == f"{var2}-{var1}": + obj.hide_set(False) + bpy.app.timers.register(run, first_interval=0) \ No newline at end of file diff --git a/BlenderExtension/see_blender_link/addons/path_viewer/commands/create_path.py b/BlenderExtension/see_blender_link/addons/path_viewer/commands/create_path.py new file mode 100644 index 00000000..a4f8902f --- /dev/null +++ b/BlenderExtension/see_blender_link/addons/path_viewer/commands/create_path.py @@ -0,0 +1,158 @@ +import bpy +from mathutils import Vector +from ....utils.helper import get_scene_scale, renderer_to_blender_world +import json +from ....transport.sender import send_to_blazor +def handle_create_path(msg): + json_string = msg.get("graph") + user_group_id = msg.get("id") + data = json.loads(json_string) + def create_fixed_arrow(A, B, properties, name="Arrow"): + A = Vector(A) + B = Vector(B) + dir_vec = (B - A) + total_len = dir_vec.length + if total_len < 1e-6: + return None + + dir_n = dir_vec.normalized() + + # ---- fixed-size thickness, but *length = A→B exactly* ---- + scene_scale = get_scene_scale() + + tip_len = scene_scale * 0.03 # fixed tip length (~3% scene) + shaft_rad = scene_scale * 0.0025 # fixed thickness (~0.25%) + tip_rad = scene_scale * 0.008 # tip radius (~0.8%) + + # clamp tip length if segment is short + tip_len = min(tip_len, total_len * 0.4) + + shaft_len = max(total_len - tip_len, total_len * 0.05) + + # ---- place shaft and tip ---- + shaft_loc = A + dir_n * (shaft_len * 0.5) + tip_loc = A + dir_n * (shaft_len + tip_len * 0.5) + + # cleanup + bpy.ops.object.select_all(action='DESELECT') + + bpy.ops.mesh.primitive_cylinder_add( + radius=shaft_rad, depth=shaft_len, location=shaft_loc) + shaft = bpy.context.active_object + + bpy.ops.mesh.primitive_cone_add( + radius1=tip_rad, depth=tip_len, location=tip_loc) + tip = bpy.context.active_object + + # rotate to direction + up = Vector((0,0,1)) + rot_q = up.rotation_difference(dir_n) + for obj in (shaft, tip): + obj.rotation_mode = 'QUATERNION' + obj.rotation_quaternion = rot_q + + # join + shaft.select_set(True) + bpy.context.view_layer.objects.active = shaft + tip.select_set(True) + bpy.ops.object.join() + obj = bpy.context.active_object + obj.name = name + bpy.ops.object.shade_smooth() + + obj.edge_data.json_data = json.dumps(properties, indent=2) + obj["is_edge"] = True + return obj + + def assign_colour(obj, typeA, typeB, base_name): + rgb = (1.0, 0.0, 0.0) + if (typeA == "BSDFSampleNode"): + if (typeB == "BSDFSampleNode"): + rgb = (1.0, 0.0, 0.0) + elif (typeB == "NextEventNode"): + rgb = (0.0, 0.0, 1.0) + elif (typeB == "BackgroundNode"): + rgb = (0.5, 0.0, 0.5) + else: + rgb = (1.0, 0.0, 0.0) + if (typeA == "LightPathNode" or typeB == "LightPathNode"): + rgb = (0.0, 1.0, 0.0) + + # Create material with color + mat = bpy.data.materials.new(name=base_name + "_mat") + mat.use_nodes = True + bsdf = mat.node_tree.nodes.get("Principled BSDF") + if bsdf: + bsdf.inputs["Base Color"].default_value = (rgb[0], rgb[1], rgb[2], 1) + obj.data.materials.append(mat) + return obj + + def edge_type(start, end): + if (end == "BSDFSampleNode"): + return "BSDF" + elif (end == "NextEventNode"): + return "Next Event" + elif (end == "BackgroundNode"): + return "Background" + elif (end == "LightPathNode"): + return "Light Path" + elif (end == "ConnectionNode"): + if (start == "BSDFSampleNode"): + return "Camera Path - Connection" + elif (start == "LightPathNode"): + return "Light Path - Connection" + elif (end == "MergeNode"): + if (start == "BSDFSampleNode"): + return "Camera Path - Merge" + elif (start == "LightPathNode"): + return "Light Path - Merge" + else: + return "Invalid" + + def run(): + col_name = f"arrow_group_{user_group_id}" + col = bpy.data.collections.new(col_name) + bpy.context.scene.collection.children.link(col) + + id_to_node = {} + for node in data["nodes"]: + pos = node["position"] + id_to_node[node["id"]] = {"pos": renderer_to_blender_world(Vector((pos["X"], pos["Y"], pos["Z"]))), + "data": node["data"], + "type": node["type"]} + + for start_id, end_id in data["edges"]: + if (id_to_node[start_id]["type"] == "LightPathNode" or id_to_node[end_id]["type"] == "LightPathNode"): + # reverse the direction if its light path + temp_id = start_id + start_id = end_id + end_id = temp_id + start = id_to_node[start_id]["pos"] #id_to_node.get(start_id) + end = id_to_node[end_id]["pos"] #id_to_node.get(end_id) + #----------------------------------------Add type------------------------------- + arrow_type = edge_type(id_to_node[start_id]["type"], id_to_node[end_id]["type"]) + props = id_to_node[end_id]["data"] + props = dict([("Type", arrow_type), *props.items()]) + #------------------------------------------------------------------------------- + if start is None or end is None: + print(f"Missing node for edge: {start_id} → {end_id}") + continue + + arrow_name = f"Arrow_{start_id}_to_{end_id}" + obj = create_fixed_arrow(start, end, props, f"{start_id}-{end_id}") + obj = assign_colour(obj, id_to_node[start_id]["type"], id_to_node[end_id]["type"], f"{start_id}-{end_id}") + if obj: + col.objects.link(obj) + # Remove from master scene collection (avoid duplicate visible link) + try: + bpy.context.scene.collection.objects.unlink(obj) + except: + pass + + # Tag object with group ID + obj["blazor_arrow_group"] = user_group_id + send_to_blazor({ + "event": "created", + "id": user_group_id + }) + bpy.app.timers.register(run, first_interval=0) \ No newline at end of file diff --git a/BlenderExtension/see_blender_link/addons/path_viewer/commands/dbclick_on_node.py b/BlenderExtension/see_blender_link/addons/path_viewer/commands/dbclick_on_node.py new file mode 100644 index 00000000..4a176ecf --- /dev/null +++ b/BlenderExtension/see_blender_link/addons/path_viewer/commands/dbclick_on_node.py @@ -0,0 +1,73 @@ +import bpy +import json +from ....transport.sender import send_to_blazor + +def handle_dbclick_on_node(msg): + json_string = msg.get("path") + col_id = msg.get("path_id") + node_list = json.loads(json_string) + is_full_graph = msg.get("is_full_graph") + + def frame_object(obj): + # Ensure Object Mode + if bpy.context.mode != 'OBJECT': + bpy.ops.object.mode_set(mode='OBJECT') + + # Deselect all + bpy.ops.object.select_all(action='DESELECT') + + # Select and activate object + obj.select_set(True) + bpy.context.view_layer.objects.active = obj + + # Find a VIEW_3D area + for area in bpy.context.window.screen.areas: + if area.type == 'VIEW_3D': + for region in area.regions: + if region.type == 'WINDOW': + with bpy.context.temp_override( + window=bpy.context.window, + area=area, + region=region, + ): + bpy.ops.view3d.view_selected() + return + + print("No VIEW_3D area found") + + def view_all(center=False): + # Ensure Object Mode (safe for view operators) + if bpy.context.mode != 'OBJECT': + bpy.ops.object.mode_set(mode='OBJECT') + + # Find a VIEW_3D area + for area in bpy.context.window.screen.areas: + if area.type == 'VIEW_3D': + for region in area.regions: + if region.type == 'WINDOW': + with bpy.context.temp_override( + window=bpy.context.window, + area=area, + region=region, + ): + bpy.ops.view3d.view_all(center=center) + return + + print("No VIEW_3D area found") + def run(): + collection = bpy.data.collections[f"arrow_group_{col_id}"] + for obj in collection.objects: + obj.hide_set(True) + if (is_full_graph): + for obj in collection.objects: + obj.hide_set(False) + view_all(center=False) + else: + for i in range(len(node_list) - 1): + var1 = node_list[i] + var2 = node_list[i + 1] + for obj in collection.objects: + if obj.name == f"{var1}-{var2}" or obj.name == f"{var2}-{var1}": + obj.hide_set(False) + frame_object(obj) + bpy.app.timers.register(run, first_interval=0) \ No newline at end of file diff --git a/BlenderExtension/see_blender_link/addons/path_viewer/commands/delete_path.py b/BlenderExtension/see_blender_link/addons/path_viewer/commands/delete_path.py new file mode 100644 index 00000000..ffc73047 --- /dev/null +++ b/BlenderExtension/see_blender_link/addons/path_viewer/commands/delete_path.py @@ -0,0 +1,24 @@ +import bpy +from ....transport.sender import send_to_blazor +def handle_delete_path(msg): + group_id = msg.get("id") + def run(): + col_name = f"arrow_group_{group_id}" + col = bpy.data.collections.get(col_name) + if not col: + print(f"No arrow group found: {col_name}") + return + + # Remove all objects inside + for obj in list(col.objects): + bpy.data.objects.remove(obj, do_unlink=True) + + # Remove the collection itself + bpy.data.collections.remove(col) + + print(f"[ArrowGroup] Deleted group {group_id}") + send_to_blazor({ + "event": "deleted", + "id": group_id + }) + bpy.app.timers.register(run, first_interval=0) \ No newline at end of file diff --git a/BlenderExtension/see_blender_link/addons/path_viewer/commands/import_scene.py b/BlenderExtension/see_blender_link/addons/path_viewer/commands/import_scene.py new file mode 100644 index 00000000..d3f7dea0 --- /dev/null +++ b/BlenderExtension/see_blender_link/addons/path_viewer/commands/import_scene.py @@ -0,0 +1,27 @@ +import bpy + +def handle_import_scene(msg): + file_name = msg.get("scene_name") + def run(): + # clear the current scene + bpy.ops.object.select_all(action='SELECT') + bpy.ops.object.delete() + + # Remove all meshes, materials, images, etc. + for block in bpy.data.meshes: + bpy.data.meshes.remove(block) + for block in bpy.data.materials: + bpy.data.materials.remove(block) + for block in bpy.data.textures: + bpy.data.textures.remove(block) + for block in bpy.data.images: + bpy.data.images.remove(block) + + scene_collection = bpy.context.scene.collection + for col in list(bpy.data.collections): + if col != scene_collection: + bpy.data.collections.remove(col) + + bpy.ops.import_scene.seesharp(filepath=file_name) + + bpy.app.timers.register(run, first_interval=0) \ No newline at end of file diff --git a/BlenderExtension/see_blender_link/addons/path_viewer/commands/select_path.py b/BlenderExtension/see_blender_link/addons/path_viewer/commands/select_path.py new file mode 100644 index 00000000..cbdc66b3 --- /dev/null +++ b/BlenderExtension/see_blender_link/addons/path_viewer/commands/select_path.py @@ -0,0 +1,19 @@ +import bpy +from ....transport.sender import send_to_blazor +def handle_select_path(msg): + obj_id = msg.get("id") + col_id = f"arrow_group_{obj_id}" + def run(): + + col = bpy.data.collections.get(col_id) + bpy.ops.object.select_all(action='DESELECT') + # Select all objects in the collection + for obj in col.objects: + obj.select_set(True) + bpy.context.view_layer.objects.active = col.objects[0] if len(col.objects) else None + + send_to_blazor({ + "event": "selected", + "id": obj_id + }) + bpy.app.timers.register(run, first_interval=0) \ No newline at end of file diff --git a/BlenderExtension/see_blender_link/addons/path_viewer/dispatcher.py b/BlenderExtension/see_blender_link/addons/path_viewer/dispatcher.py new file mode 100644 index 00000000..dfcaed35 --- /dev/null +++ b/BlenderExtension/see_blender_link/addons/path_viewer/dispatcher.py @@ -0,0 +1,15 @@ +from ...core.dispatcher import Dispatcher +from .commands.create_path import handle_create_path +from .commands.delete_path import handle_delete_path +from .commands.select_path import handle_select_path +from .commands.click_on_node import handle_click_on_node +from .commands.dbclick_on_node import handle_dbclick_on_node +from .commands.import_scene import handle_import_scene + +dispatcher = Dispatcher() +dispatcher.register("create_path", handle_create_path) +dispatcher.register("delete_path", handle_delete_path) +dispatcher.register("select_path", handle_select_path) +dispatcher.register("click_on_node", handle_click_on_node) +dispatcher.register("dbclick_on_node", handle_dbclick_on_node) +dispatcher.register("import_scene", handle_import_scene) \ No newline at end of file diff --git a/BlenderExtension/see_blender_link/config.py b/BlenderExtension/see_blender_link/config.py new file mode 100644 index 00000000..885e2919 --- /dev/null +++ b/BlenderExtension/see_blender_link/config.py @@ -0,0 +1,4 @@ +# config.py +HOST = "127.0.0.1" +PORT_IN = 5051 +PORT_OUT = 5052 \ No newline at end of file diff --git a/BlenderExtension/see_blender_link/core/__init__.py b/BlenderExtension/see_blender_link/core/__init__.py new file mode 100644 index 00000000..e69de29b diff --git a/BlenderExtension/see_blender_link/core/dispatcher.py b/BlenderExtension/see_blender_link/core/dispatcher.py new file mode 100644 index 00000000..fe885380 --- /dev/null +++ b/BlenderExtension/see_blender_link/core/dispatcher.py @@ -0,0 +1,26 @@ +class Dispatcher: + def __init__(self): + self._handlers = {} + + def register(self, command: str, handler): + """ + handler: function(msg: dict) + """ + self._handlers.setdefault(command, []).append(handler) + + def dispatch(self, msg: dict): + cmd = msg.get("command") + if not cmd: + print("[Dispatcher] Missing command") + return + + handlers = self._handlers.get(cmd) + if not handlers: + print(f"[Dispatcher] No handlers for '{cmd}'") + return + + for handler in handlers: + try: + handler(msg) + except Exception as e: + print(f"[Dispatcher] Error in handler '{cmd}':", e) \ No newline at end of file diff --git a/BlenderExtension/see_blender_link/core/receiver.py b/BlenderExtension/see_blender_link/core/receiver.py new file mode 100644 index 00000000..896962b3 --- /dev/null +++ b/BlenderExtension/see_blender_link/core/receiver.py @@ -0,0 +1,14 @@ +import json + +class Receiver: + def __init__(self, dispatcher): + self.dispatcher = dispatcher + + def handle_message(self, line: str): + if not line.strip(): + return + try: + msg = json.loads(line) + self.dispatcher.dispatch(msg) + except Exception as e: + print("[Receiver] JSON error:", e) \ No newline at end of file diff --git a/BlenderExtension/see_blender_link/transport/__init__.py b/BlenderExtension/see_blender_link/transport/__init__.py new file mode 100644 index 00000000..e69de29b diff --git a/BlenderExtension/see_blender_link/transport/receiver.py b/BlenderExtension/see_blender_link/transport/receiver.py new file mode 100644 index 00000000..7dc143ec --- /dev/null +++ b/BlenderExtension/see_blender_link/transport/receiver.py @@ -0,0 +1,75 @@ +import socket +import threading +import select +from ..config import HOST, PORT_IN +from ..core.receiver import Receiver + +_receiver_thread = None +_stop = False +_server_socket = None + +def _receiver_loop(receiver: Receiver): + global _server_socket, _stop + try: + _server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) + _server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) + _server_socket.bind((HOST, PORT_IN)) + _server_socket.listen(1) + _server_socket.setblocking(False) + print(f"[Receiver] Listening on {HOST}:{PORT_IN}") + except Exception as e: + print("[Receiver] Bind failed:", e) + return + + buffer = "" + + while not _stop: + try: + readable, _, _ = select.select([_server_socket], [], [], 0.1) + if _server_socket in readable: + try: + conn, addr = _server_socket.accept() + conn.setblocking(False) + print("[Receiver] Connected:", addr) + + except Exception: + continue + + while not _stop: + try: + r, _, _ = select.select([conn], [], [], 0.05) + if conn in r: + chunk = conn.recv(1024) + if not chunk: + break + buffer += chunk.decode() + while "\n" in buffer: + line, buffer = buffer.split("\n", 1) + receiver.handle_message(line) + except Exception: + break + conn.close() + except Exception as e: + print("[Receiver] Loop error:", e) + print("[Receiver] Closing...") + try: + _server_socket.close() + except: + pass + _server_socket = None + + +def start(receiver: Receiver): + global _receiver_thread, _stop + if _receiver_thread and _receiver_thread.is_alive(): + return + _stop = False + _receiver_thread = threading.Thread(target=_receiver_loop, args=(receiver,) ,daemon=True) + _receiver_thread.start() + + +def stop(): + global _stop, _server_socket + _stop = True + if _server_socket: + _server_socket.close() diff --git a/BlenderExtension/see_blender_link/transport/sender.py b/BlenderExtension/see_blender_link/transport/sender.py new file mode 100644 index 00000000..7a69cce5 --- /dev/null +++ b/BlenderExtension/see_blender_link/transport/sender.py @@ -0,0 +1,30 @@ +import socket +import json +from ..config import HOST, PORT_OUT + +_blazor_socket = None + +def _connect(): + global _blazor_socket + try: + _blazor_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) + _blazor_socket.connect((HOST, PORT_OUT)) + print("[Blender->Blazor] Connected") + except Exception as e: + print("[Blender->Blazor] Connect failed:", e) + _blazor_socket = None + + +def send_to_blazor(data: dict): + global _blazor_socket + + if not _blazor_socket: + _connect() + if not _blazor_socket: + return + + try: + msg = json.dumps(data) + "\n" + _blazor_socket.sendall(msg.encode("utf8")) + except Exception: + _blazor_socket = None diff --git a/BlenderExtension/see_blender_link/utils/__init__.py b/BlenderExtension/see_blender_link/utils/__init__.py new file mode 100644 index 00000000..e69de29b diff --git a/BlenderExtension/see_blender_link/utils/helper.py b/BlenderExtension/see_blender_link/utils/helper.py new file mode 100644 index 00000000..b9e7405e --- /dev/null +++ b/BlenderExtension/see_blender_link/utils/helper.py @@ -0,0 +1,28 @@ +import bpy +from mathutils import Vector +from bpy_extras.io_utils import axis_conversion + +def get_scene_scale(): + """Return diagonal of bounding box of all mesh objects.""" + meshes = [obj for obj in bpy.context.scene.objects if obj.type == 'MESH'] + if not meshes: + return 1.0 + + min_v = Vector((1e10, 1e10, 1e10)) + max_v = Vector((-1e10, -1e10, -1e10)) + + for obj in meshes: + for v in obj.bound_box: + w = obj.matrix_world @ Vector(v) + min_v = Vector((min(min_v[i], w[i]) for i in range(3))) + max_v = Vector((max(max_v[i], w[i]) for i in range(3))) + + return (max_v - min_v).length + +def renderer_to_blender_world(hit_render_pos): + # This must match your export axis conversion + global_matrix = axis_conversion( + to_forward="Z", + to_up="Y", + ).to_4x4() + return global_matrix.inverted() @ Vector(hit_render_pos) \ No newline at end of file diff --git a/SeeSharp.Blazor/GraphBrowser.razor b/SeeSharp.Blazor/GraphBrowser.razor new file mode 100644 index 00000000..e6115194 --- /dev/null +++ b/SeeSharp.Blazor/GraphBrowser.razor @@ -0,0 +1,92 @@ +@using SeeSharp.Integrators.Util + + +@namespace SeeSharp.Blazor +@if (Node != null) +{ +
+ + @if (HasChildren) + { + @(expanded ? "▼" : "▶") + } + else + { + • + } + + + + @Node.GetType().Name + +
+ + @if (expanded && HasChildren) + { +
+ @foreach (var child in Node.Successors) + { + + } +
+ } + +} + +@code { + [Parameter] public PathGraphNode Node { get; set; } = default!; + [Parameter] public Action OnClick { get; set; } = default!; + [Parameter] public Action OnDoubleClick { get; set; } = default!; + [Parameter] public bool ForceExpand { get; set; } = false; + bool expanded = false; + bool HasChildren => Node.Successors?.Count > 0; + void Toggle() => expanded = !expanded; + + bool AutoExpand => + Node is ConnectionNode || Node is MergeNode || ForceExpand; + + protected override void OnParametersSet() + { + if (ForceExpand) + { + expanded = true; + } + } + void Click() + { + OnClick?.Invoke(Node); + } + + void DoubleClick() + { + OnDoubleClick?.Invoke(Node); + } + + string ToHex() + { + string color = "#000000"; + switch (Node.GetType().Name) + { + case "BSDFSampleNode": + color = "#FF0000"; //Red + break; + case "NextEventNode": + color = "#0000FF"; //Blue + break; + case "LightPathNode": + color = "#00AA00"; //Green + break; + case "ConnectionNode": + color = "#FFA500"; //Orange + break; + case "MergeNode": + color = "#00BFC4"; //Cyan + break; + case "BackgroundNode": + color = "#800080"; //Purple + break; + + } + return color; + } +} \ No newline at end of file diff --git a/SeeSharp.Blazor/GraphBrowser.razor.css b/SeeSharp.Blazor/GraphBrowser.razor.css new file mode 100644 index 00000000..6b647257 --- /dev/null +++ b/SeeSharp.Blazor/GraphBrowser.razor.css @@ -0,0 +1,26 @@ +.tree-node { + display: flex; + align-items: center; + font-family: monospace; +} + +.toggle { + width: 20px; + cursor: pointer; + user-select: none; +} + +.label { + cursor: pointer; + padding: 2px 4px; +} + +.label:hover { + background-color: #2d2d2d; +} + +.children { + margin-left: 20px; + border-left: 1px dotted #555; + padding-left: 6px; +} \ No newline at end of file diff --git a/SeeSharp.Blender/Addons/CursorTracker.cs b/SeeSharp.Blender/Addons/CursorTracker.cs new file mode 100644 index 00000000..9aee36ee --- /dev/null +++ b/SeeSharp.Blender/Addons/CursorTracker.cs @@ -0,0 +1,13 @@ +namespace SeeSharp.Blender +{ + public class CursorTrackerClient + { + public readonly CursorTrackedHandler _cursor_tracked; + public CursorTrackerClient(IEnumerable handlers) + { + _cursor_tracked = handlers + .OfType() + .Single(); // or First() + } + } +} diff --git a/SeeSharp.Blender/Addons/PathViewer.cs b/SeeSharp.Blender/Addons/PathViewer.cs new file mode 100644 index 00000000..75ca4397 --- /dev/null +++ b/SeeSharp.Blender/Addons/PathViewer.cs @@ -0,0 +1,22 @@ +namespace SeeSharp.Blender +{ + public class PathViewerClient + { + public readonly CreatedHandler _created; + public readonly DeletedHandler _deleted; + public readonly SelectedHandler _selected; + + public PathViewerClient(IEnumerable handlers) + { + _created = handlers + .OfType() + .Single(); // or First() + _deleted = handlers + .OfType() + .Single(); + _selected = handlers + .OfType() + .Single(); + } + } +} diff --git a/SeeSharp.Blender/BlenderCommandSender.cs b/SeeSharp.Blender/BlenderCommandSender.cs new file mode 100644 index 00000000..b432ce06 --- /dev/null +++ b/SeeSharp.Blender/BlenderCommandSender.cs @@ -0,0 +1,129 @@ +using System.Net.Sockets; +using System.Text; +using System.Text.Json; +namespace SeeSharp.Blender +{ + public class BlenderCommandSender + { + private TcpClient _client; + private NetworkStream _stream; + private bool _connected = false; + + public async Task TryConnectAsync() + { + try + { + _client = new TcpClient(); + await _client.ConnectAsync("127.0.0.1", 5051); + _stream = _client.GetStream(); + _connected = true; + Console.WriteLine("✔ Connected to Blender cursor port"); + return true; + } + catch (Exception ex) + { + Console.WriteLine("❌ Blender not listening (connection failed): " + ex.Message); + _connected = false; + return false; + } + } + + public async Task SendCursorAsync(float x, float y, float z) + { + // Ensure connection exists + if (true) + { + bool ok = await TryConnectAsync(); + if (!ok) + { + // Do NOT crash — just gracefully fail + Console.WriteLine("⚠ Could not send cursor update, Blender not running"); + return; + } + } + + try + { + var data = new + { + cursor_position = new[] { x, y, z } + }; + + string json = JsonSerializer.Serialize(data) + "\n"; + byte[] bytes = Encoding.UTF8.GetBytes(json); + + await _stream.WriteAsync(bytes, 0, bytes.Length); + await _stream.FlushAsync(); + + Console.WriteLine("➡ Sent cursor update to Blender: " + json); + } + catch (Exception ex) + { + Console.WriteLine("❌ Error sending cursor data: " + ex.Message); + + // Force cleanup of dead connection + try { _stream?.Close(); } catch { } + try { _client?.Close(); } catch { } + + _stream = null; + _client = null; + _connected = false; + } + } + + public async Task SendCommandAsync(object cmd) + { + if (!_connected || !IsSocketConnected()) + { + _connected = false; + + Console.WriteLine("🔌 Lost connection — reconnecting…"); + bool ok = await TryConnectAsync(); + + if (!ok) + { + Console.WriteLine("⚠ Failed to reconnect"); + return; + } + } + try + { + string json = JsonSerializer.Serialize(cmd) + "\n"; + byte[] bytes = Encoding.UTF8.GetBytes(json); + + await _stream.WriteAsync(bytes, 0, bytes.Length); + await _stream.FlushAsync(); + + Console.WriteLine("➡ Sent command: " + json); + } + catch (Exception ex) + { + Console.WriteLine("❌ Error sending command: " + ex.Message); + _connected = false; + } + } + private bool IsSocketConnected() + { + try + { + if (_client == null || !_client.Connected) + return false; + + var s = _client.Client; + + // Check if the socket has been closed + bool readReady = s.Poll(0, SelectMode.SelectRead); + bool noBytes = (s.Available == 0); + + if (readReady && noBytes) + return false; + + return true; + } + catch + { + return false; + } + } + } +} \ No newline at end of file diff --git a/SeeSharp.Blender/BlenderEventDispatcher.cs b/SeeSharp.Blender/BlenderEventDispatcher.cs new file mode 100644 index 00000000..dfb346b3 --- /dev/null +++ b/SeeSharp.Blender/BlenderEventDispatcher.cs @@ -0,0 +1,46 @@ +using System.Text.Json; + +namespace SeeSharp.Blender +{ + public interface IBlenderEventHandler +{ + string EventType { get; } + void Handle(JsonElement root); +} + +public class BlenderEventDispatcher +{ + private readonly Dictionary _handlers; + + public BlenderEventDispatcher(IEnumerable handlers) + { + _handlers = handlers.ToDictionary(h => h.EventType); + } + + public void Register(IBlenderEventHandler handler) + { + _handlers.Add(handler.EventType, handler); + } + + public void Unregister(IBlenderEventHandler handler) + { + _handlers.Remove(handler.EventType); + } + + public void Dispatch(JsonElement root) + { + if (!root.TryGetProperty("event", out var evtProp)) + return; + + var evt = evtProp.GetString(); + if (evt == null) + return; + + if (_handlers.TryGetValue(evt, out var handler)) + handler.Handle(root); + else + Console.WriteLine($"⚠️ Unknown Blender event: {evt}"); + } +} + +} \ No newline at end of file diff --git a/SeeSharp.Blender/BlenderEventListener.cs b/SeeSharp.Blender/BlenderEventListener.cs new file mode 100644 index 00000000..5f9ec2ec --- /dev/null +++ b/SeeSharp.Blender/BlenderEventListener.cs @@ -0,0 +1,66 @@ +using System.Net.Sockets; +using System.Net; +using System.Text.Json; +namespace SeeSharp.Blender +{ + public class BlenderEventListener +{ + private TcpListener? _listener; + private BlenderEventDispatcher _dispatcher; + + public BlenderEventListener(BlenderEventDispatcher dispatcher) + { + _dispatcher = dispatcher; + } + + public void RegisterDispatcher(BlenderEventDispatcher dispatcher) + { + _dispatcher = dispatcher; + } + + public async Task StartAsync() + { + _listener = new TcpListener(IPAddress.Loopback, 5052); + _listener.Start(); + Console.WriteLine("📡 Listening for Blender events on 5052..."); + + // while (true) + // { + // var client = await _listener.AcceptTcpClientAsync(); + // _ = HandleClientAsync(client); + // } + _ = Task.Run(async () => + { + while (true) + { + var client = await _listener.AcceptTcpClientAsync(); + Console.WriteLine("🔌 Blender connected to Blazor Event Listener"); + + _ = HandleClientAsync(client); + } + }); + } + + private async Task HandleClientAsync(TcpClient client) + { + using var reader = new StreamReader(client.GetStream()); + + while (true) + { + var line = await reader.ReadLineAsync(); + if (line == null) break; + Console.WriteLine("📨 Received event: " + line); + try + { + using var doc = JsonDocument.Parse(line); + _dispatcher.Dispatch(doc.RootElement); + } + catch (Exception ex) + { + Console.WriteLine("❌ Parse error: " + ex.Message); + } + } + } +} + +} \ No newline at end of file diff --git a/SeeSharp.Blender/Example/App.razor b/SeeSharp.Blender/Example/App.razor new file mode 100644 index 00000000..6fd3ed1b --- /dev/null +++ b/SeeSharp.Blender/Example/App.razor @@ -0,0 +1,12 @@ + + + + + + + Not found + +

Sorry, there's nothing at this address.

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+@using System.IO; + +@namespace SeeSharp.Blender +

+

Select a scene

+ +
+ +
+ @if (isSceneNameValid && !loading && scene?.Name != sceneNameInput.Text) + { + + } + else + { + + + @if (!loading) + { + + } + } +
+
+ +
+ Available scenes +
+ @foreach (var s in availableSceneNames) + { +

{ sceneNameInput.Text = s; await LoadScene(); })>@s

+ } +
+
+ + @if (loading) + { +

Loading...

+ } + else if (!string.IsNullOrEmpty(scene?.Name)) + { +

Loaded "@(scene.Name)"

+ } + +
+ +@code { + [Parameter] + public EventCallback OnSceneLoaded { get; set; } + + + IEnumerable availableSceneNames + { + get + { + if (_availableSceneNames == null) + _availableSceneNames = SceneRegistry.FindAvailableScenes().Order(); + return _availableSceneNames; + } + } + IEnumerable _availableSceneNames; + + public AutocompleteInput sceneNameInput { get; set; } + + SceneFromFile scene; + bool loading = false; + + SceneFromFile Scene => scene; + + bool isSceneNameValid => sceneNameInput?.Valid == true; + + protected override async Task OnAfterRenderAsync(bool firstRender) + { + if (firstRender) + { + var result = await ProtectedSessionStore.GetAsync("lastScene"); + if (result.Success) + sceneNameInput.Text = result.Value; + } + } + + async Task OnSceneNameUpdate(string newName) + { + await ProtectedSessionStore.SetAsync("lastScene", newName); + } + + async Task LoadScene() + { + if (!isSceneNameValid || loading) return; + loading = true; + await Task.Run(() => scene = SceneRegistry.LoadScene(sceneNameInput.Text)); + loading = false; + await OnSceneLoaded.InvokeAsync(scene); + } + + public string FindJson(string folder) + { + folder = "Data/" + folder; + folder = Path.GetFullPath(folder); + var files = Directory.GetFiles(folder, "*.json"); + if (files.Length == 0) + { + Console.WriteLine("Error: No JSON file found in the folder."); + return null; + } + + return Path.GetFullPath(files[0]); + } +} \ No newline at end of file diff --git a/SeeSharp.Blender/Example/Pages/BlenderImporter.razor.css b/SeeSharp.Blender/Example/Pages/BlenderImporter.razor.css new file mode 100644 index 00000000..7dd987e3 --- /dev/null +++ b/SeeSharp.Blender/Example/Pages/BlenderImporter.razor.css @@ -0,0 +1,66 @@ +::deep .scene-button { + margin-top: 0px; + margin-bottom: 2px; + background-color: #cfe8ef; + color: rgb(12, 12, 12); + padding-left: 4px; + padding-top: 2px; + padding-bottom: 2px; + overflow: hidden; +} + +::deep .scene-button:hover { + cursor: pointer; + background-color: #8edeee; +} + +.dropdown-header { + font-weight: bold; +} + +.dropdown-header:hover { + cursor: pointer; +} + +.dropdown-body { + column-count: auto; + column-width: 12rem; + margin-left: 8px; + border-left-width: 8px; + border-left-color: #208dab; + border-left-style: solid; + background-color: #cfe8ef; +} + +.scene-picker { + background-color: #e6f1f4; + padding: 8px; + + border-style: solid; + border-width: 1pt; + border-color: #2b3f44; +} + +.btn { + background-color: #a4e1f2; + border-style: none; + /* border-width: 2px; + border-color: #245e6f; */ + color: black; + font-size: medium; + padding-left: 8px; + padding-right: 8px; + padding-bottom: 4px; + padding-top: 4px; +} + +.btn:hover { + background-color: #c9eff4; + cursor: pointer; +} + +.btn:disabled { + background-color: #e5f1f5; + color: #96b4bd; + border-color: #96b4bd; +} \ No newline at end of file diff --git a/SeeSharp.Blender/Example/Pages/CursorTracker.razor b/SeeSharp.Blender/Example/Pages/CursorTracker.razor new file mode 100644 index 00000000..91bce976 --- /dev/null +++ b/SeeSharp.Blender/Example/Pages/CursorTracker.razor @@ -0,0 +1,44 @@ +@page "/CursorTracker" +@using SeeSharp.Blender +@inject SeeSharp.Blender.CursorTrackerClient Client +@inject SeeSharp.Blender.BlenderCommandSender Commander +@inject SeeSharp.Blender.BlenderEventListener Listener +

Blender Live Data

+ +@if (_data is null) +{ +

Waiting for Blender...

+} +else +{ +
+ @if (_data.Hit_Position != null) + { +

Cursor: @Format(_data.Cursor_Position)

+

Object: @_data.Object

+

Hit Position: @Format(_data.Hit_Position)

+

Normal: @Format(_data.Normal)

+

Face Index: @_data.Face_Index

+ } + else + { +

No object hit

+ } +
+} + +@code { + private BlenderCursorData? _data; + protected override void OnInitialized() + { + Client._cursor_tracked.OnCursorTracked += data => + { + Console.WriteLine("RAW JSON: " + JsonSerializer.Serialize(data)); + _data = data; + InvokeAsync(StateHasChanged); + }; + } + + string Format(float[]? arr) + => arr == null ? "null" : string.Join(", ", arr); +} \ No newline at end of file diff --git a/SeeSharp.Blender/Example/Pages/Experiment.razor b/SeeSharp.Blender/Example/Pages/Experiment.razor new file mode 100644 index 00000000..76543c49 --- /dev/null +++ b/SeeSharp.Blender/Example/Pages/Experiment.razor @@ -0,0 +1,97 @@ +@using SeeSharp.Experiments +@using SeeSharp +@using SeeSharp.Blazor + +@inject IJSRuntime JS + +@page "/Experiment" + +

Example experiment

+ +
+
+ +
+ +
+ +
+
+ @if (readyToRun) + { +

+ } + + + +
+ + @if (!running) + { + @if (resultsAvailable) + { +
+ + + @if (selected.HasValue && selected.Value) + { + + + + + +
Mesh@(selected.Value.Mesh.Name)
Material@(selected.Value.Mesh.Material.Name) (roughness: @(selected.Value.Mesh.Material.GetRoughness(selected.Value)), transmissive: @(selected.Value.Mesh.Material.IsTransmissive(selected.Value)))
Distance@(selected.Value.Distance)
Position@(selected.Value.Position)
+ } + +
+ } + } + else + { +

Rendering...

+ } +
+ + + +@code { + SceneSelector sceneSelector; + Scene scene; + bool readyToRun = false; + bool running = false; + bool sceneJustLoaded = false; + bool resultsAvailable = false; + ElementReference runButton; + + SimpleImageIO.FlipBook flip; + + async Task OnSceneLoaded(SceneFromFile sceneFromFile) + { + await Task.Run(() => scene = sceneFromFile.MakeScene()); + flip = null; + resultsAvailable = false; + readyToRun = true; + sceneJustLoaded = true; + } + + protected override async Task OnAfterRenderAsync(bool firstRender) + { + if (readyToRun && sceneJustLoaded) + { + await runButton.FocusAsync(); + } + + sceneJustLoaded = false; + } + + async Task OnRunClick() + { + readyToRun = false; + resultsAvailable = false; + running = true; + await Task.Run(() => RunExperiment()); + readyToRun = true; + running = false; + resultsAvailable = true; + } +} \ No newline at end of file diff --git a/SeeSharp.Blender/Example/Pages/Experiment.razor.cs b/SeeSharp.Blender/Example/Pages/Experiment.razor.cs new file mode 100644 index 00000000..4cecd73c --- /dev/null +++ b/SeeSharp.Blender/Example/Pages/Experiment.razor.cs @@ -0,0 +1,66 @@ +using Microsoft.AspNetCore.Components; +using SeeSharp.Blazor; + +namespace SeeSharp.Blender.Example.Pages; + +public partial class Experiment : ComponentBase +{ + const int Width = 1280; + const int Height = 720; + const int MaxDepth = 10; + + int NumSamples = 2; + + long renderTimePT, renderTimeVCM; + + void RunExperiment() + { + flip = new FlipBook(660, 580) + .SetZoom(FlipBook.InitialZoom.FillWidth) + .SetToneMapper(FlipBook.InitialTMO.Exposure(scene.RecommendedExposure)) + .SetToolVisibility(false); + + scene.FrameBuffer = new(Width, Height, ""); + scene.Prepare(); + + PathTracer pathTracer = new() + { + TotalSpp = NumSamples, + MaxDepth = MaxDepth, + }; + pathTracer.Render(scene); + flip.Add($"PT", scene.FrameBuffer.Image); + renderTimePT = scene.FrameBuffer.RenderTimeMs; + + scene.FrameBuffer = new(Width, Height, ""); + VertexConnectionAndMerging vcm = new() + { + NumIterations = NumSamples, + MaxDepth = MaxDepth, + }; + vcm.Render(scene); + flip.Add($"VCM", scene.FrameBuffer.Image); + renderTimeVCM = scene.FrameBuffer.RenderTimeMs; + } + + SurfacePoint? selected; + + void OnFlipClick(FlipViewer.OnClickEventArgs args) + { + if (args.CtrlKey) + { + selected = scene.RayCast(new(args.X, args.Y)); + } + } + + async Task OnDownloadClick() + { + HtmlReport report = new(); + report.AddMarkdown(""" + # Example experiment + $$ L_\mathrm{o} = \int_\Omega L_\mathrm{i} f_\mathrm{r} |\cos\theta_\mathrm{i}| \, d\omega_\mathrm{i} $$ + """); + report.AddFlipBook(flip); + await SeeSharp.Blazor.Scripts.DownloadAsFile(JS, "report.html", report.ToString()); + } +} \ No newline at end of file diff --git a/SeeSharp.Blender/Example/Pages/Index.razor b/SeeSharp.Blender/Example/Pages/Index.razor new file mode 100644 index 00000000..9bbea8ef --- /dev/null +++ b/SeeSharp.Blender/Example/Pages/Index.razor @@ -0,0 +1,39 @@ +@page "/" + +@using System.Reflection +@using System.Text.RegularExpressions + + +
+ +
+ + +@code { + /// Enumerates all .razor components in this folder + public IEnumerable<(string Name, string Url)> GetExperimentPages() + { + var routableComponents = Assembly + .GetExecutingAssembly() + .ExportedTypes + .Where(t => t.IsSubclassOf(typeof(ComponentBase))) + .Where(c => c + .GetCustomAttributes(inherit: true) + .OfType() + .Count() > 0); + + foreach (var routableComponent in routableComponents) + { + string name = routableComponent.ToString().Replace("SeeSharp.Blender.Example.Pages.", string.Empty); + if (name != "Index") + yield return (name, name); + } + } +} diff --git a/SeeSharp.Blender/Example/Pages/PathViewer.razor b/SeeSharp.Blender/Example/Pages/PathViewer.razor new file mode 100644 index 00000000..92a8f5d8 --- /dev/null +++ b/SeeSharp.Blender/Example/Pages/PathViewer.razor @@ -0,0 +1,232 @@ +@page "/PathViewer" +@inject SeeSharp.Blender.PathViewerClient Client +@inject SeeSharp.Blender.BlenderCommandSender Commander +@inject SeeSharp.Blender.BlenderEventListener Listener + +@using Markdig.Extensions.SelfPipeline +@using Microsoft.AspNetCore.Routing.Internal +@using SeeSharp.Experiments +@using SeeSharp +@using SeeSharp.Blazor +@using SeeSharp.Common; +@using SeeSharp.Integrators; +@using SeeSharp.Integrators.Bidir; +@using SeeSharp.Blender; +@inject IJSRuntime JS +

Render Scene

+ +
+
+ +
+ +
+ + + + +
    + @foreach (var path in paths) + { +
  • + @path + + +
    • + @if (path == SelectedId) + { + + } + } +
+ +@if (renderedImage != null) +{ + + +
+

Rendered Image

+ +
+} + +@code { + BlenderImporter sceneSelector; + private string renderedImage; + private string hitInfo; + + private List paths = new(); + private string? SelectedId = null; + public PathGraphNode? viewer_root = null; + public Dictionary? viewer_roots = new Dictionary(); + + Scene scene; + Integrator path_tracer = new PathTracer() + { + MaxDepth = 5, + TotalSpp = 1, + EnableDenoiser = false + }; + + Integrator bi_path_tracer = new CameraStoringVCM() + { + NumIterations = 10, + MaxDepth = 10, + EnableDenoiser = false + }; + Integrator integrator = new PathTracer() + { + MaxDepth = 5, + TotalSpp = 1, + EnableDenoiser = false + }; + + void OnModeChanged(ChangeEventArgs e) + { + var SelectedMode = e.Value?.ToString() ?? ""; + + // Update ModeExecutor based on SelectedMode + integrator = SelectedMode switch + { + "PathTracer" => path_tracer, + "Bidir" => bi_path_tracer, + _ => path_tracer + }; + } + PathGraph graph; + RgbColor estimate; + + async Task OnSceneLoaded(SceneFromFile sceneFromFile) + { + await Task.Run(() => scene = sceneFromFile.MakeScene()); + Console.WriteLine("About to load this scene: " + sceneSelector.FindJson(sceneSelector.sceneNameInput.Text)); + + paths.Clear(); + viewer_roots.Clear(); + + await Commander.SendCommandAsync(new + { + command = "import_scene", + scene_name = sceneSelector.FindJson(sceneSelector.sceneNameInput.Text) + }); + } + + async Task Render() + { + scene.FrameBuffer = new(1920, 1080, "../Data/Render.exr"); + scene.Prepare(); + path_tracer.Render(scene); + scene.FrameBuffer.Image.WriteToFile("./Data/Render.png"); + var bytes = File.ReadAllBytes("./Data/Render.png"); + renderedImage = $"data:image/png;base64,{Convert.ToBase64String(bytes)}"; + } + + protected override void OnInitialized() + { + Client._created.OnCreated += obj => + { + paths.Add(obj); + SelectedId = null; + InvokeAsync(StateHasChanged); + }; + Client._deleted.OnDeleted += obj => + { + paths.Remove(obj); + viewer_roots.Remove(obj); + InvokeAsync(StateHasChanged); + }; + Client._selected.OnSelected += obj => + { + SelectedId = obj; + InvokeAsync(StateHasChanged); + }; + } + + async Task OnImageClick(MouseEventArgs e) + { + var pt = await JS.InvokeAsync("getBlenderPixelCoords", + "renderImg", e.ClientX, e.ClientY); + + scene.FrameBuffer = new(1920, 1080, "../Data/Render.exr"); + scene.Prepare(); + (graph, estimate) = integrator.ReplayPixel(scene, new Pixel((int)pt.x, (int)pt.y), 0); + PathGraphNode node = graph.Roots[0]; + viewer_root = graph.Roots[0]; + string jsonGraph = GraphSerializer.SerializeGraph(node); + string path_id = Guid.NewGuid().ToString(); + viewer_roots.Add(path_id, graph.Roots[0]); + await Commander.SendCommandAsync(new + { + command = "create_path", + id = path_id, + graph = jsonGraph + }); + } + + async Task DeletePath(string id) + { + await Commander.SendCommandAsync(new { command = "delete_path", id }); + } + + async Task SelectPath(string id) + { + await Commander.SendCommandAsync(new { command = "select_path", id }); + } + public class PixelPos { public float x { get; set; } public float y { get; set; } } + + async void OnNodeClicked(PathGraphNode node) + { + var node_list = new List(); + for (var n = node; n != null; n = n.Ancestor) + { + node_list.Add(n.GetHashCode().ToString("X")); + } + + node_list.Reverse(); + bool is_full_graph = (node == viewer_roots[SelectedId]); + + await Commander.SendCommandAsync(new + { + command = "click_on_node", + path = JsonSerializer.Serialize(node_list, new + JsonSerializerOptions + { + WriteIndented = false + }), + path_id = SelectedId, + is_full_graph + }); + } + async void OnNodeDoubleClicked(PathGraphNode node) + { + var node_list = new List(); + for (var n = node; n != null; n = n.Ancestor) + { + node_list.Add(n.GetHashCode().ToString("X")); + } + + node_list.Reverse(); + bool is_full_graph = (node == viewer_roots[SelectedId]); + await Commander.SendCommandAsync(new + { + command = "dbclick_on_node", + path = JsonSerializer.Serialize(node_list, new + JsonSerializerOptions + { + WriteIndented = false + }), + path_id = SelectedId, + is_full_graph + }); + } + string GetStyle(string id) + { + return id == SelectedId + ? "background-color: yellow; font-weight: bold;" + : ""; + } +} \ No newline at end of file diff --git a/SeeSharp.Blender/Example/Pages/PathViewer.razor.cs b/SeeSharp.Blender/Example/Pages/PathViewer.razor.cs new file mode 100644 index 00000000..b56ed6f8 --- /dev/null +++ b/SeeSharp.Blender/Example/Pages/PathViewer.razor.cs @@ -0,0 +1,214 @@ +using System.Text.Json; + +public record Vec3DTO(float X, float Y, float Z); +public record Vec2DTO(float X, float Y); + +public record SurfacePointDTO(Vec3DTO Position, Vec3DTO Normal, Vec2DTO BarycentricCoords, + Mesh Mesh, uint PrimId, float ErrorOffset, + float Distance, Vec3DTO ShadingNormal, Vec2DTO TextureCoordinates, Material Material); + +public record PathVertexDTO(SurfacePointDTO Point, float PdfFromAncestor, float PdfReverseAncestor, + float PdfNextEventAncestor, Vec3DTO DirToAncestor, float JacobianToAncestor, + RgbColor Weight, int PathId, byte Depth, float MaximumRoughness, bool FromBackground); +public class NodeDTO +{ + public string NodeType { get; set; } + public Vec3DTO Position { get; set; } + public Dictionary Data { get; set; } = new(); +} + +public static class GraphNodeSerializer +{ + public static NodeDTO Serialize(PathGraphNode node) + { + return node switch + { + NextEventNode n => SerializeNextEventNode(n), + BSDFSampleNode n => SerializeBSDFSampleNode(n), + LightPathNode n => SerializeLightPathNode(n), + ConnectionNode n => SerializeConnectionNode(n), + MergeNode n => SerializeMergeNode(n), + BackgroundNode n => SerializeBackgroundNode(n), + _ => SerializeBase(node) + }; + } + + public static Vec3DTO ToDTO(this Vector3 v) + => new(v.X, v.Y, v.Z); + + public static Vec2DTO ToDTO(this Vector2 v) + => new(v.X, v.Y); + public static SurfacePointDTO toDTO(this SurfacePoint s) + => new(s.Position.ToDTO(), s.Normal.ToDTO(), s.BarycentricCoords.ToDTO(), + s.Mesh, s.PrimId, s.ErrorOffset, s.Distance, s.ShadingNormal.ToDTO(), s.TextureCoordinates.ToDTO(), s.Material); + + public static PathVertexDTO toDTO(this PathVertex p) + => new(p.Point.toDTO(), p.PdfFromAncestor, p.PdfReverseAncestor, p.PdfNextEventAncestor, p.DirToAncestor.ToDTO(), + p.JacobianToAncestor, p.Weight, p.PathId, p.Depth, p.MaximumRoughness, p.FromBackground); + private static NodeDTO SerializeBase(PathGraphNode n) + { + return new NodeDTO + { + NodeType = n.GetType().Name, + Position = n.Position.ToDTO(), + Data = { + ["IsBackground"] = n.IsBackground, + ["SuccessorCount"] = n.Successors.Count + } + }; + } + + private static NodeDTO SerializeNextEventNode(NextEventNode n) + { + return new NodeDTO + { + NodeType = "NextEventNode", + Position = n.Position.ToDTO(), + Data = { + ["Emission"] = n.Emission, + ["Pdf"] = n.Pdf, + ["BsdfTimesCosine"] = n.BsdfTimesCosine, + ["MISWeight"] = n.MISWeight, + ["PrefixWeight"] = n.PrefixWeight, + ["HasSurfacePoint"] = n.Point != null + } + }; + } + + private static NodeDTO SerializeBSDFSampleNode(BSDFSampleNode n) + { + return new NodeDTO + { + NodeType = "BSDFSampleNode", + Position = n.Position.ToDTO(), + Data = { + ["ScatterWeight"] = n.ScatterWeight, + ["SurvivalProbability"] = n.SurvivalProbability, + ["Emission"] = n.Emission, + ["MISWeight"] = n.MISWeight, + ["SurfacePoint"] = n.Point.toDTO() + } + }; + } + + private static NodeDTO SerializeLightPathNode(LightPathNode n) + { + return new NodeDTO + { + NodeType = "LightPathNode", + Position = n.Position.ToDTO(), + Data = { + ["LightVertex"] = n.LightVertex.toDTO() + } + }; + } + + private static NodeDTO SerializeConnectionNode(ConnectionNode n) + { + return new NodeDTO + { + NodeType = "ConnectionNode", + Position = n.Position.ToDTO(), + Data = { + ["Contrib"] = n.Contrib, + ["MISWeight"] = n.MISWeight, + ["LightVertex"] = n.LightVertex.toDTO() + } + }; + } + + private static NodeDTO SerializeMergeNode(MergeNode n) + { + return new NodeDTO + { + NodeType = "MergeNode", + Position = n.Position.ToDTO(), + Data = { + ["Contrib"] = n.Contrib, + ["MISWeight"] = n.MISWeight, + ["LightVertex"] = n.LightVertex.toDTO() + } + }; + } + + private static NodeDTO SerializeBackgroundNode(BackgroundNode n) + { + return new NodeDTO + { + NodeType = "BackgroundNode", + Position = n.Position.ToDTO(), + Data = { + ["Emission"] = n.Emission, + ["MISWeight"] = n.MISWeight + } + }; + } +} + +public static class NodeIdGenerator +{ + public static string GetId(PathGraphNode node) + => node.GetHashCode().ToString("X"); // stable enough for session +} + +public static class GraphSerializer +{ + public static string SerializeGraph(PathGraphNode root) + { + var visited = new HashSet(); + var nodes = new List>(); + var edges = new List<(string, string)>(); + + Traverse(root, visited, nodes, edges); + + var final = new + { + nodes, + edges = edges.Select(e => new[] { e.Item1, e.Item2 }) + }; + + return JsonSerializer.Serialize(final, new JsonSerializerOptions + { + WriteIndented = false + }); + } + + private static void Traverse( + PathGraphNode node, + HashSet visited, + List> nodes, + List<(string, string)> edges) + { + if (node == null || visited.Contains(node)) + return; + + visited.Add(node); + + string id = NodeIdGenerator.GetId(node); + var dto = GraphNodeSerializer.Serialize(node); + + // Convert DTO into raw dictionary for JSON + var nodeDict = new Dictionary + { + ["id"] = id, + ["type"] = dto.NodeType, + ["position"] = dto.Position, // Vec3DTO (serializable) + ["data"] = dto.Data // Dictionary + }; + + nodes.Add(nodeDict); + + // Traverse successors + foreach (var child in node.Successors) + { + if (child != null) + { + string childId = NodeIdGenerator.GetId(child); + edges.Add((id, childId)); + } + + Traverse(child, visited, nodes, edges); + } + } +} + diff --git a/SeeSharp.Blender/Example/Pages/_Host.cshtml b/SeeSharp.Blender/Example/Pages/_Host.cshtml new file mode 100644 index 00000000..db74ad21 --- /dev/null +++ b/SeeSharp.Blender/Example/Pages/_Host.cshtml @@ -0,0 +1,35 @@ +@page "/" +@using Microsoft.AspNetCore.Components.Web +@namespace SeeSharp.Blender.Example.Pages +@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers + + + + + + + + + + + @Html.Raw(SeeSharp.Blazor.Scripts.AllScripts) + + + + + +
+ + An error has occurred. This application may no longer respond until reloaded. + + + An unhandled exception has occurred. See browser dev tools for details. + + Reload + 🗙 +
+ + + + + diff --git a/SeeSharp.Blender/Example/Program.cs b/SeeSharp.Blender/Example/Program.cs new file mode 100644 index 00000000..492d502f --- /dev/null +++ b/SeeSharp.Blender/Example/Program.cs @@ -0,0 +1,45 @@ +using Microsoft.AspNetCore.Components; +using Microsoft.AspNetCore.Components.Web; + +ProgressBar.Silent = true; +SceneRegistry.AddSourceRelativeToScript("./Data"); + +var builder = WebApplication.CreateBuilder(args); +builder.Services.AddRazorPages(); +builder.Services.AddServerSideBlazor(); + +builder.Services.AddSingleton(); +builder.Services.AddSingleton(); +builder.Services.AddSingleton(); +builder.Services.AddSingleton(); + + +builder.Services.AddSingleton(); +builder.Services.AddSingleton(); +builder.Services.AddSingleton(); + + +builder.Services.AddSingleton(); +builder.Services.AddSingleton(); + +var app = builder.Build(); + +var eventListener = app.Services.GetRequiredService(); +_ = eventListener.StartAsync(); + +if (!app.Environment.IsDevelopment()) +{ + // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts. + app.UseHsts(); +} + +app.UseHttpsRedirection(); + +app.UseStaticFiles(); + +app.UseRouting(); + +app.MapBlazorHub(); +app.MapFallbackToPage("/_Host"); + +app.Run(); \ No newline at end of file diff --git a/SeeSharp.Blender/Example/SeeSharp.Blender.Example.csproj b/SeeSharp.Blender/Example/SeeSharp.Blender.Example.csproj new file mode 100644 index 00000000..3f177c5f --- /dev/null +++ b/SeeSharp.Blender/Example/SeeSharp.Blender.Example.csproj @@ -0,0 +1,18 @@ + + + + Exe + net9.0 + enable + + + + + + + + + + + + diff --git a/SeeSharp.Blender/Example/_Imports.razor b/SeeSharp.Blender/Example/_Imports.razor new file mode 100644 index 00000000..b5601de5 --- /dev/null +++ b/SeeSharp.Blender/Example/_Imports.razor @@ -0,0 +1,6 @@ +@using Microsoft.AspNetCore.Components.Routing +@using Microsoft.AspNetCore.Components.Web +@using Microsoft.JSInterop +@using SeeSharp.Blender.Example + +@using SeeSharp.Blazor diff --git a/SeeSharp.Blender/Example/appsettings.Development.json b/SeeSharp.Blender/Example/appsettings.Development.json new file mode 100644 index 00000000..770d3e93 --- /dev/null +++ b/SeeSharp.Blender/Example/appsettings.Development.json @@ -0,0 +1,9 @@ +{ + "DetailedErrors": true, + "Logging": { + "LogLevel": { + "Default": "Information", + "Microsoft.AspNetCore": "Warning" + } + } +} diff --git a/SeeSharp.Blender/Example/appsettings.json b/SeeSharp.Blender/Example/appsettings.json new file mode 100644 index 00000000..10f68b8c --- /dev/null +++ b/SeeSharp.Blender/Example/appsettings.json @@ -0,0 +1,9 @@ +{ + "Logging": { + "LogLevel": { + "Default": "Information", + "Microsoft.AspNetCore": "Warning" + } + }, + "AllowedHosts": "*" +} diff --git a/SeeSharp.Blender/Example/wwwroot/css/site.css b/SeeSharp.Blender/Example/wwwroot/css/site.css new file mode 100644 index 00000000..ddc98cca --- /dev/null +++ b/SeeSharp.Blender/Example/wwwroot/css/site.css @@ -0,0 +1,86 @@ +#blazor-error-ui { + background: lightyellow; + bottom: 0; + box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2); + display: none; + left: 0; + padding: 0.6rem 1.25rem 0.7rem 1.25rem; + position: fixed; + width: 100%; + z-index: 1000; +} + + #blazor-error-ui .dismiss { + cursor: pointer; + position: absolute; + right: 3.5rem; + top: 0.5rem; + } + +.blazor-error-boundary { + background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121; + padding: 1rem 1rem 1rem 3.7rem; + color: white; +} + + .blazor-error-boundary::after { + content: "An error has occurred." + } + +html { + font-family: system-ui; +} + +button { + background-color: #a4e1f2; + border-style: none; + /* border-width: 2px; + border-color: #245e6f; */ + color: black; + font-size: medium; + padding-left: 8px; + padding-right: 8px; + padding-bottom: 4px; + padding-top: 4px; +} + button:hover { + background-color: #c9eff4; + cursor: pointer; + } + button:disabled { + background-color: #e5f1f5; + color: #96b4bd; + border-color: #96b4bd; + } + +.experiment-settings { + display: flex; + gap: 0.25em; + flex-direction: column; + float: left; + margin-right: 1em; +} + +.experiment-results { + display: flex; + gap: 10px; + flex-wrap: wrap; + align-items: flex-start; +} + +table { + border-collapse: collapse; +} +td, th { + border: none; + padding: 4px; +} +tr:hover { background-color: #e7f2f1; } +th { + padding-top: 6px; + padding-bottom: 6px; + text-align: left; + background-color: #4a96af; + color: white; + font-size: smaller; +} \ No newline at end of file diff --git a/SeeSharp.Blender/Example/wwwroot/raycast.js b/SeeSharp.Blender/Example/wwwroot/raycast.js new file mode 100644 index 00000000..2bd8ffc0 --- /dev/null +++ b/SeeSharp.Blender/Example/wwwroot/raycast.js @@ -0,0 +1,23 @@ +window.getBlenderPixelCoords = function (imgId, clickX, clickY) { + const img = document.getElementById(imgId); + if (!img) return null; + + const rect = img.getBoundingClientRect(); + + // Pixel inside displayed image + const x_ui = clickX - rect.left; + const y_ui = clickY - rect.top; + + // Displayed size + const Wu = rect.width; + const Hu = rect.height; + + // Blender render resolution + const Wb = img.naturalWidth; + const Hb = img.naturalHeight; + + return { + x: x_ui / Wu * Wb, + y: y_ui / Hu * Hb + }; +}; \ No newline at end of file diff --git a/SeeSharp.Blender/Handlers/CreatedHandler.cs b/SeeSharp.Blender/Handlers/CreatedHandler.cs new file mode 100644 index 00000000..261f4ec7 --- /dev/null +++ b/SeeSharp.Blender/Handlers/CreatedHandler.cs @@ -0,0 +1,13 @@ +using SeeSharp.Blender; +using System.Text.Json; +public class CreatedHandler : IBlenderEventHandler +{ + public string EventType => "created"; + + public event Action? OnCreated; + + public void Handle(JsonElement root) + { + OnCreated?.Invoke(root.GetProperty("id").GetString()); + } +} diff --git a/SeeSharp.Blender/Handlers/CursorTrackedHandler.cs b/SeeSharp.Blender/Handlers/CursorTrackedHandler.cs new file mode 100644 index 00000000..78824a5f --- /dev/null +++ b/SeeSharp.Blender/Handlers/CursorTrackedHandler.cs @@ -0,0 +1,38 @@ +using SeeSharp.Blender; +using System.Text.Json; +public class BlenderCursorData + { + // [JsonPropertyName("object")] + public string? Object { get; set; } + // [JsonPropertyName("cursor_position")] + public float[] Cursor_Position { get; set; } = Array.Empty(); + // [JsonPropertyName("hit_position")] + public float[]? Hit_Position { get; set; } + // [JsonPropertyName("face_index")] + public int? Face_Index { get; set; } + // [JsonPropertyName("normal")] + public float[]? Normal { get; set; } + } + +public class CursorTrackedHandler : IBlenderEventHandler +{ + public string EventType => "cursor_tracked"; + public event Action? OnCursorTracked; + + public void Handle(JsonElement root) + { + OnCursorTracked?.Invoke(new BlenderCursorData + { + Object = root.TryGetProperty("object", out var obj) ? + obj.GetString() : null, + Cursor_Position = + JsonSerializer.Deserialize(root.GetProperty("cursor_position")), + Hit_Position = root.TryGetProperty("hit_position", out var pos) ? + JsonSerializer.Deserialize(pos.GetRawText()) : null, + Face_Index = root.TryGetProperty("face_index", out var face) ? + face.GetInt32() : null, + Normal = root.TryGetProperty("normal", out var norm) ? + JsonSerializer.Deserialize(norm.GetRawText()) : null, + }); + } +} \ No newline at end of file diff --git a/SeeSharp.Blender/Handlers/DeletedHandler.cs b/SeeSharp.Blender/Handlers/DeletedHandler.cs new file mode 100644 index 00000000..0e419a72 --- /dev/null +++ b/SeeSharp.Blender/Handlers/DeletedHandler.cs @@ -0,0 +1,12 @@ +using SeeSharp.Blender; +using System.Text.Json; +public class DeletedHandler : IBlenderEventHandler +{ + public string EventType => "deleted"; + public event Action? OnDeleted; + + public void Handle(JsonElement root) + { + OnDeleted?.Invoke(root.GetProperty("id").GetString()); + } +} \ No newline at end of file diff --git a/SeeSharp.Blender/Handlers/SelectedHandler.cs b/SeeSharp.Blender/Handlers/SelectedHandler.cs new file mode 100644 index 00000000..06245874 --- /dev/null +++ b/SeeSharp.Blender/Handlers/SelectedHandler.cs @@ -0,0 +1,12 @@ +using SeeSharp.Blender; +using System.Text.Json; +public class SelectedHandler : IBlenderEventHandler +{ + public string EventType => "selected"; + public event Action? OnSelected; + + public void Handle(JsonElement root) + { + OnSelected?.Invoke(root.GetProperty("id").GetString()); + } +} \ No newline at end of file diff --git a/SeeSharp.Blender/SeeSharp.Blender.csproj b/SeeSharp.Blender/SeeSharp.Blender.csproj new file mode 100644 index 00000000..f773e381 --- /dev/null +++ b/SeeSharp.Blender/SeeSharp.Blender.csproj @@ -0,0 +1,12 @@ + + + + net9.0 + enable + enable + + + + + + \ No newline at end of file From 6520f74b3a65dafe334a10102b1e6a6b880a0f57 Mon Sep 17 00:00:00 2001 From: Pascal Grittmann Date: Tue, 6 Jan 2026 15:51:51 +0100 Subject: [PATCH 02/13] add SeeSharp.Blender project to .sln --- SeeSharp.sln | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) diff --git a/SeeSharp.sln b/SeeSharp.sln index c0161e52..68ee0080 100644 --- a/SeeSharp.sln +++ b/SeeSharp.sln @@ -25,6 +25,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SeeSharp.Blazor", "SeeSharp EndProject Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MaterialTest", "MaterialTest\MaterialTest.csproj", "{5440A486-D6C5-47C8-8B53-C09F1EFE0A7F}" EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SeeSharp.Blender", "SeeSharp.Blender\SeeSharp.Blender.csproj", "{BB86935A-DF0E-4B98-9823-41A15F85BD7D}" +EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution Debug|Any CPU = Debug|Any CPU @@ -34,9 +36,6 @@ Global Release|x64 = Release|x64 Release|x86 = Release|x86 EndGlobalSection - GlobalSection(SolutionProperties) = preSolution - HideSolutionNode = FALSE - EndGlobalSection GlobalSection(ProjectConfigurationPlatforms) = postSolution {3B8C0540-28DA-4071-A3B1-03391D07630F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU {3B8C0540-28DA-4071-A3B1-03391D07630F}.Debug|Any CPU.Build.0 = Debug|Any CPU @@ -170,5 +169,20 @@ Global {5440A486-D6C5-47C8-8B53-C09F1EFE0A7F}.Release|x64.Build.0 = Release|Any CPU {5440A486-D6C5-47C8-8B53-C09F1EFE0A7F}.Release|x86.ActiveCfg = Release|Any CPU {5440A486-D6C5-47C8-8B53-C09F1EFE0A7F}.Release|x86.Build.0 = Release|Any CPU + {BB86935A-DF0E-4B98-9823-41A15F85BD7D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {BB86935A-DF0E-4B98-9823-41A15F85BD7D}.Debug|Any CPU.Build.0 = Debug|Any CPU + {BB86935A-DF0E-4B98-9823-41A15F85BD7D}.Debug|x64.ActiveCfg = Debug|Any CPU + {BB86935A-DF0E-4B98-9823-41A15F85BD7D}.Debug|x64.Build.0 = Debug|Any CPU + {BB86935A-DF0E-4B98-9823-41A15F85BD7D}.Debug|x86.ActiveCfg = Debug|Any CPU + {BB86935A-DF0E-4B98-9823-41A15F85BD7D}.Debug|x86.Build.0 = Debug|Any CPU + {BB86935A-DF0E-4B98-9823-41A15F85BD7D}.Release|Any CPU.ActiveCfg = Release|Any CPU + {BB86935A-DF0E-4B98-9823-41A15F85BD7D}.Release|Any CPU.Build.0 = Release|Any CPU + {BB86935A-DF0E-4B98-9823-41A15F85BD7D}.Release|x64.ActiveCfg = Release|Any CPU + {BB86935A-DF0E-4B98-9823-41A15F85BD7D}.Release|x64.Build.0 = Release|Any CPU + {BB86935A-DF0E-4B98-9823-41A15F85BD7D}.Release|x86.ActiveCfg = Release|Any CPU + {BB86935A-DF0E-4B98-9823-41A15F85BD7D}.Release|x86.Build.0 = Release|Any CPU + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE EndGlobalSection EndGlobal From 33dcad9e20cf87d493b692da359a901b6cc7c4ba Mon Sep 17 00:00:00 2001 From: NhatMinh2208 Date: Tue, 13 Jan 2026 11:13:51 +0100 Subject: [PATCH 03/13] using ComputeVisualizerColor() --- SeeSharp.Blazor/GraphBrowser.razor | 35 +++++------------------------- 1 file changed, 5 insertions(+), 30 deletions(-) diff --git a/SeeSharp.Blazor/GraphBrowser.razor b/SeeSharp.Blazor/GraphBrowser.razor index e6115194..fd9bada3 100644 --- a/SeeSharp.Blazor/GraphBrowser.razor +++ b/SeeSharp.Blazor/GraphBrowser.razor @@ -16,7 +16,10 @@ } - + @Node.GetType().Name @@ -56,37 +59,9 @@ { OnClick?.Invoke(Node); } - + void DoubleClick() { OnDoubleClick?.Invoke(Node); } - - string ToHex() - { - string color = "#000000"; - switch (Node.GetType().Name) - { - case "BSDFSampleNode": - color = "#FF0000"; //Red - break; - case "NextEventNode": - color = "#0000FF"; //Blue - break; - case "LightPathNode": - color = "#00AA00"; //Green - break; - case "ConnectionNode": - color = "#FFA500"; //Orange - break; - case "MergeNode": - color = "#00BFC4"; //Cyan - break; - case "BackgroundNode": - color = "#800080"; //Purple - break; - - } - return color; - } } \ No newline at end of file From 564cd15967fe4973c26f7863228509c72f222f60 Mon Sep 17 00:00:00 2001 From: NhatMinh2208 Date: Tue, 13 Jan 2026 11:48:41 +0100 Subject: [PATCH 04/13] fix extension building --- justfile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/justfile b/justfile index eebeff0b..75875147 100644 --- a/justfile +++ b/justfile @@ -14,7 +14,7 @@ _blender_binaries: # Builds the Blender add-on .zip [working-directory: "./BlenderExtension/see_blender/"] blender: _build_dotnet _blender_binaries - blender --command extension build --output-dir .. + blender --factory-startup --command extension build --output-dir .. @echo "" @echo "Blender plugin built. Open Blender and go to 'Edit - Preferences - Addons - Install from Disk' (dropdown menu in the top-right corner)" @echo "Browse to the 'BlenderExtension/see_sharp_renderer-VERSION.zip' file in this directory and install it." From 1ef68065e1b9ed4eebc0bd0d935fcfdfd459ee17 Mon Sep 17 00:00:00 2001 From: NhatMinh2208 Date: Tue, 13 Jan 2026 14:15:32 +0100 Subject: [PATCH 05/13] fixing material, mesh import function + modify cornell json file --- BlenderExtension/see_blender/importer.py | 113 +- Data/Scenes/CornellBox/CornellBox.json | 1905 ++++++++++++---------- 2 files changed, 1163 insertions(+), 855 deletions(-) diff --git a/BlenderExtension/see_blender/importer.py b/BlenderExtension/see_blender/importer.py index 4f85c99f..34a2081e 100644 --- a/BlenderExtension/see_blender/importer.py +++ b/BlenderExtension/see_blender/importer.py @@ -3,6 +3,7 @@ import math import bpy import mathutils +import bmesh from bpy_extras.io_utils import axis_conversion # ------------------------------------------------------------------------ @@ -48,7 +49,7 @@ def make_material(name, mat_json, base_path): links.new(tex.outputs["Color"], principled.inputs["Base Color"]) # -------- Roughness (texture or float) - roughness = mat_json["roughness"] + roughness = mat_json.get("roughness", 1.0) if isinstance(roughness, str): # texture img_path = os.path.join(base_path, roughness) img = load_image(img_path) @@ -66,8 +67,8 @@ def make_material(name, mat_json, base_path): principled.inputs["Anisotropic"].default_value = mat_json.get("anisotropic", 0.0) # Emission - emission_json = mat_json["emission"] - if emission_json["type"] == "rgb": + emission_json = mat_json.get("emission") + if emission_json and emission_json.get("type") == "rgb": color = mat_json["emission_color"]["value"] principled.inputs["Emission Color"].default_value = (*color[:3], 1.0) principled.inputs["Emission Strength"].default_value = mat_json["emission_strength"] @@ -88,6 +89,68 @@ def load_ply(filepath): return new_objs[0] return None +def import_trimesh_object(obj, mat_lookup): + name = obj.get("name", "Trimesh") + + mesh = bpy.data.meshes.new(name) + bm = bmesh.new() + + verts = obj["vertices"] + indices = obj["indices"] + + # ---- vertices + bm_verts = [] + for i in range(0, len(verts), 3): + bm_verts.append(bm.verts.new((verts[i], verts[i+1], verts[i+2]))) + bm.verts.ensure_lookup_table() + + # ---- faces + for i in range(0, len(indices), 3): + try: + bm.faces.new(( + bm_verts[indices[i]], + bm_verts[indices[i+1]], + bm_verts[indices[i+2]], + )) + except ValueError: + pass + + bm.to_mesh(mesh) + bm.free() + + obj_bl = bpy.data.objects.new(name, mesh) + bpy.context.collection.objects.link(obj_bl) + + # ---- normals (optional) + if "normals" in obj: + normals = obj["normals"] + loop_normals = [] + + for loop in mesh.loops: + vi = loop.vertex_index + loop_normals.append(mathutils.Vector(normals[vi*3 : vi*3 + 3])) + + mesh.normals_split_custom_set(loop_normals) + + # ---- UVs (optional) + if "uv" in obj: + uv_layer = mesh.uv_layers.new(name="UVMap") + uvs = obj["uv"] + for poly in mesh.polygons: + for loop_idx in poly.loop_indices: + vi = mesh.loops[loop_idx].vertex_index + uv_layer.data[loop_idx].uv = ( + uvs[vi*2], + uvs[vi*2 + 1] + ) + + # ---- material + mat_name = obj.get("material") + if mat_name in mat_lookup: + mesh.materials.append(mat_lookup[mat_name]) + + return obj_bl + # ------------------------------------------------------------------------ # Camera @@ -186,18 +249,40 @@ def import_seesharp(filepath): if "objects" in data: for obj in data["objects"]: - ply_path = os.path.join(base_path, obj["relativePath"]) - new_obj = load_ply(ply_path) - if not new_obj: - print(f"Failed to load {ply_path}") - continue - - # Apply SeeSharp → Blender inverse transform + if obj.get("type") == "trimesh": + new_obj = import_trimesh_object(obj, mat_lookup) + else: + # fallback to existing PLY logic + ply_path = os.path.join(base_path, obj["relativePath"]) + new_obj = load_ply(ply_path) + if not new_obj: + print(f"Failed to load {ply_path}") + continue + + if obj.get("material") in mat_lookup: + new_obj.data.materials.append(mat_lookup[obj["material"]]) + # Apply transform (shared) new_obj.matrix_world = global_matrix.inverted() - - # Assign material - if obj["material"] in mat_lookup: - new_obj.data.materials.append(mat_lookup[obj["material"]]) + # for obj in data["objects"]: + # # ply_path = os.path.join(base_path, obj["relativePath"]) + # rel_path = obj.get("relativePath") + + # if not rel_path: + # print(f"⚠ Skipping object '{obj.get('name', 'UNKNOWN')}', no relativePath") + # continue + + # ply_path = os.path.join(base_path, rel_path) + # new_obj = load_ply(ply_path) + # if not new_obj: + # print(f"Failed to load {ply_path}") + # continue + + # # Apply SeeSharp → Blender inverse transform + # new_obj.matrix_world = global_matrix.inverted() + + # # Assign material + # if obj.get("material") in mat_lookup: + # new_obj.data.materials.append(mat_lookup[obj["material"]]) bpy.context.scene.render.engine = "SEE_SHARP" diff --git a/Data/Scenes/CornellBox/CornellBox.json b/Data/Scenes/CornellBox/CornellBox.json index 40b19015..ca726cfd 100644 --- a/Data/Scenes/CornellBox/CornellBox.json +++ b/Data/Scenes/CornellBox/CornellBox.json @@ -1,880 +1,1103 @@ { - "name": "Cornell Box", - "transforms": [ - { - "name": "camera", - "position": [ 0.0, 1.0, 6.8 ], - "rotation": [ 0.0, 0.0, 0.0 ], - "scale": [ 1.0, 1.0, 1.0 ] - } - ], - "cameras": [ - { - "name": "default", - "type": "perspective", - "fov": 19.5, - "transform": "camera" - } - ], - "materials": [ - { - "name": "LeftWall", - "type": "diffuse", - "baseColor": { - "type": "rgb", - "value": [0.63, 0.065, 0.05] - } - }, - { - "name": "RightWall", - "type": "diffuse", - "baseColor": { - "type": "rgb", - "value": [0.14, 0.45, 0.091] - } - }, - { - "name": "Floor", - "type": "diffuse", - "baseColor": { - "type": "rgb", - "value": [0.725, 0.71, 0.68] - } - }, - { - "name": "Ceiling", - "type": "diffuse", - "baseColor": { - "type": "rgb", - "value": [0.725, 0.71, 0.68] - } - }, - { - "name": "BackWall", - "type": "diffuse", - "baseColor": { - "type": "rgb", - "value": [0.725, 0.71, 0.68] - } - }, - { - "name": "ShortBox", - "type": "diffuse", - "baseColor": { - "type": "rgb", - "value": [0.725, 0.71, 0.68] - } + "name": "Cornell Box", + "transforms": [ + { + "name": "camera", + "position": [ + 0.0, + 1.0, + 6.8 + ], + "rotation": [ + 0.0, + 0.0, + 0.0 + ], + "scale": [ + 1.0, + 1.0, + 1.0 + ] + } + ], + "cameras": [ + { + "name": "default", + "type": "perspective", + "fov": 19.5, + "transform": "camera" + } + ], + "materials": [ + { + "name": "LeftWall", + "type": "generic", + "baseColor": { + "type": "rgb", + "value": [ + 0.63, + 0.065, + 0.05 + ] }, - { - "name": "TallBox", - "type": "diffuse", - "baseColor": { - "type": "rgb", - "value": [0.725, 0.71, 0.68] - } + "roughness": 1.0, + "anisotropic": 0.0, + "IOR": 1.4500000476837158, + "metallic": 0.0, + "specularTintStrength": 0.0, + "specularTransmittance": 0.0, + "emission": { + "type": "rgb", + "value": [ + 0.0, + 0.0, + 0.0 + ] }, - { - "name": "Light", - "type": "diffuse", - "baseColor": { - "type": "rgb", - "value": [ 0.0, 0.0, 0.0] - } - } - ], - "objects": [ - { - "name": "mesh0", - "emission": { - "type": "rgb", - "unit": "radiance", - "value": [17.0, 12.0, 4.0] - }, - "material": "Light", - "type": "trimesh", - "indices": [ - 0, - 1, - 2, - 0, - 2, - 3 - ], - "vertices": [ - -0.24, - 1.98, - -0.22, - 0.23, - 1.98, - -0.22, - 0.23, - 1.98, - 0.16, - -0.24, - 1.98, - 0.16 - ], - "normals": [ - -8.74228e-08, - -1.0, - 1.86006e-07, - -8.74228e-08, - -1.0, - 1.86006e-07, - -8.74228e-08, - -1.0, - 1.86006e-07, - -8.74228e-08, - -1.0, - 1.86006e-07 - ], - "uv": [ - 0.0, - 0.0, - 1.0, - 0.0, + "emission_color": { + "type": "rgb", + "value": [ 1.0, 1.0, - 0.0, 1.0 ] }, - { - "name": "mesh1", - "material": "Floor", - "type": "trimesh", - "indices": [ - 0, - 1, - 2, - 0, - 2, - 3 - ], - "vertices": [ - -1.0, - 1.74846e-07, - -1.0, - -1.0, - 1.74846e-07, - 1.0, - 1.0, - -1.74846e-07, - 1.0, - 1.0, - -1.74846e-07, - -1.0 - ], - "normals": [ - 4.37114e-08, - 1.0, - 1.91069e-15, - 4.37114e-08, - 1.0, - 1.91069e-15, - 4.37114e-08, - 1.0, - 1.91069e-15, - 4.37114e-08, - 1.0, - 1.91069e-15 - ], - "uv": [ - 0.0, - 0.0, - 1.0, - 0.0, - 1.0, - 1.0, - 0.0, - 1.0 + "emission_strength": 0.0, + "emissionIsGlossy": false, + "emissionExponent": 20.0 + }, + { + "name": "RightWall", + "type": "generic", + "baseColor": { + "type": "rgb", + "value": [ + 0.14, + 0.45, + 0.091 ] }, - { - "name": "mesh2", - "material": "Ceiling", - "type": "trimesh", - "indices": [ - 0, - 1, - 2, - 0, - 2, - 3 - ], - "vertices": [ - 1.0, - 2.0, - 1.0, - -1.0, - 2.0, - 1.0, - -1.0, - 2.0, - -1.0, - 1.0, - 2.0, - -1.0 - ], - "normals": [ - -8.74228e-08, - -1.0, - -4.37114e-08, - -8.74228e-08, - -1.0, - -4.37114e-08, - -8.74228e-08, - -1.0, - -4.37114e-08, - -8.74228e-08, - -1.0, - -4.37114e-08 - ], - "uv": [ - 0.0, - 0.0, - 1.0, - 0.0, - 1.0, - 1.0, - 0.0, - 1.0 + "roughness": 1.0, + "anisotropic": 0.0, + "IOR": 1.4500000476837158, + "metallic": 0.0, + "specularTintStrength": 0.0, + "specularTransmittance": 0.0, + "emission": { + "type": "rgb", + "value": [ 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+ 1.0 + ] + } + ] +} \ No newline at end of file From f9c75ebab1dea3bba02e4b3b89041034cc4a24eb Mon Sep 17 00:00:00 2001 From: Pascal Grittmann Date: Thu, 15 Jan 2026 10:05:51 +0100 Subject: [PATCH 06/13] reorganize the examples --- .../BlenderSync}/App.razor | 0 .../BlenderSync/BlenderSync.csproj | 0 .../BlenderSync}/Imports.cs | 0 .../BlenderSync}/MainLayout.razor | 0 .../BlenderSync}/Pages/BlenderImporter.razor | 0 .../Pages/BlenderImporter.razor.css | 0 .../BlenderSync}/Pages/CursorTracker.razor | 0 .../BlenderSync}/Pages/Experiment.razor | 0 .../BlenderSync}/Pages/Experiment.razor.cs | 3 +- .../BlenderSync}/Pages/Index.razor | 0 .../BlenderSync}/Pages/PathViewer.razor | 0 .../BlenderSync}/Pages/PathViewer.razor.cs | 0 .../BlenderSync}/Pages/_Host.cshtml | 2 +- .../BlenderSync}/Program.cs | 2 +- .../BlenderSync}/_Imports.razor | 2 +- .../BlenderSync}/appsettings.Development.json | 0 .../BlenderSync}/appsettings.json | 0 .../BlenderSync}/wwwroot/css/site.css | 0 .../BlenderSync}/wwwroot/raycast.js | 0 .../MisCompensation.dib | 0 .../SphericalSampling.dib | 0 .../Data/CornellBox/Meshes/Cube.0.0.ply | Bin 1184 -> 0 bytes .../Data/CornellBox/Meshes/Plane.0.0.ply | Bin 458 -> 0 bytes .../Data/CornellBox/Meshes/Plane.001.0.0.ply | Bin 458 -> 0 bytes .../Data/CornellBox/Meshes/Plane.002.0.0.ply | Bin 458 -> 0 bytes .../Data/CornellBox/Meshes/Plane.003.0.0.ply | Bin 458 -> 0 bytes .../Data/CornellBox/Meshes/Plane.004.0.0.ply | Bin 458 -> 0 bytes .../Data/CornellBox/Meshes/Plane.005.0.0.ply | Bin 458 -> 0 bytes .../Data/CornellBox/Meshes/Sphere.0.0.ply | Bin 72254 -> 0 bytes .../Example/Data/CornellBox/cornellbox.json | 490 ------------------ .../Data/ExportTest/Meshes/Cube.0.0.ply | Bin 1184 -> 0 bytes .../Data/ExportTest/Meshes/Plane.0.0.ply | Bin 458 -> 0 bytes .../Data/ExportTest/Meshes/Sphere.0.0.ply | Bin 72254 -> 0 bytes .../Example/Data/ExportTest/exporttest.json | 275 ---------- SeeSharp.Examples/Imports.cs | 30 -- SeeSharp.Examples/MakeFigure.py | 48 -- SeeSharp.Examples/PathVsVcm.cs | 16 - SeeSharp.Examples/Program.cs | 27 - SeeSharp.Examples/SeeSharp.Examples.csproj | 13 - SeeSharp.sln | 33 +- 40 files changed, 23 insertions(+), 918 deletions(-) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/App.razor (100%) rename SeeSharp.Blender/Example/SeeSharp.Blender.Example.csproj => Examples/BlenderSync/BlenderSync.csproj (100%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/Imports.cs (100%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/MainLayout.razor (100%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/Pages/BlenderImporter.razor (100%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/Pages/BlenderImporter.razor.css (100%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/Pages/CursorTracker.razor (100%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/Pages/Experiment.razor (100%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/Pages/Experiment.razor.cs (96%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/Pages/Index.razor (100%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/Pages/PathViewer.razor (100%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/Pages/PathViewer.razor.cs (100%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/Pages/_Host.cshtml (96%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/Program.cs (95%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/_Imports.razor (81%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/appsettings.Development.json (100%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/appsettings.json (100%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/wwwroot/css/site.css (100%) rename {SeeSharp.Blender/Example => Examples/BlenderSync}/wwwroot/raycast.js (100%) rename {SeeSharp.Examples => Examples}/MisCompensation.dib (100%) rename {SeeSharp.Examples => Examples}/SphericalSampling.dib (100%) delete mode 100644 SeeSharp.Blender/Example/Data/CornellBox/Meshes/Cube.0.0.ply delete mode 100644 SeeSharp.Blender/Example/Data/CornellBox/Meshes/Plane.0.0.ply delete mode 100644 SeeSharp.Blender/Example/Data/CornellBox/Meshes/Plane.001.0.0.ply delete mode 100644 SeeSharp.Blender/Example/Data/CornellBox/Meshes/Plane.002.0.0.ply delete mode 100644 SeeSharp.Blender/Example/Data/CornellBox/Meshes/Plane.003.0.0.ply delete mode 100644 SeeSharp.Blender/Example/Data/CornellBox/Meshes/Plane.004.0.0.ply delete mode 100644 SeeSharp.Blender/Example/Data/CornellBox/Meshes/Plane.005.0.0.ply delete mode 100644 SeeSharp.Blender/Example/Data/CornellBox/Meshes/Sphere.0.0.ply delete mode 100644 SeeSharp.Blender/Example/Data/CornellBox/cornellbox.json delete mode 100644 SeeSharp.Blender/Example/Data/ExportTest/Meshes/Cube.0.0.ply delete mode 100644 SeeSharp.Blender/Example/Data/ExportTest/Meshes/Plane.0.0.ply delete mode 100644 SeeSharp.Blender/Example/Data/ExportTest/Meshes/Sphere.0.0.ply delete mode 100644 SeeSharp.Blender/Example/Data/ExportTest/exporttest.json delete mode 100644 SeeSharp.Examples/Imports.cs delete mode 100644 SeeSharp.Examples/MakeFigure.py delete mode 100644 SeeSharp.Examples/PathVsVcm.cs delete mode 100644 SeeSharp.Examples/Program.cs delete mode 100644 SeeSharp.Examples/SeeSharp.Examples.csproj diff --git a/SeeSharp.Blender/Example/App.razor b/Examples/BlenderSync/App.razor similarity index 100% rename from SeeSharp.Blender/Example/App.razor rename to Examples/BlenderSync/App.razor diff --git a/SeeSharp.Blender/Example/SeeSharp.Blender.Example.csproj b/Examples/BlenderSync/BlenderSync.csproj similarity index 100% rename from SeeSharp.Blender/Example/SeeSharp.Blender.Example.csproj rename to Examples/BlenderSync/BlenderSync.csproj diff --git a/SeeSharp.Blender/Example/Imports.cs b/Examples/BlenderSync/Imports.cs similarity index 100% rename from SeeSharp.Blender/Example/Imports.cs rename to Examples/BlenderSync/Imports.cs diff --git a/SeeSharp.Blender/Example/MainLayout.razor b/Examples/BlenderSync/MainLayout.razor similarity index 100% rename from SeeSharp.Blender/Example/MainLayout.razor rename to Examples/BlenderSync/MainLayout.razor diff --git a/SeeSharp.Blender/Example/Pages/BlenderImporter.razor b/Examples/BlenderSync/Pages/BlenderImporter.razor similarity index 100% rename from SeeSharp.Blender/Example/Pages/BlenderImporter.razor rename to Examples/BlenderSync/Pages/BlenderImporter.razor diff --git a/SeeSharp.Blender/Example/Pages/BlenderImporter.razor.css b/Examples/BlenderSync/Pages/BlenderImporter.razor.css similarity index 100% rename from SeeSharp.Blender/Example/Pages/BlenderImporter.razor.css rename to Examples/BlenderSync/Pages/BlenderImporter.razor.css diff --git a/SeeSharp.Blender/Example/Pages/CursorTracker.razor b/Examples/BlenderSync/Pages/CursorTracker.razor similarity index 100% rename from SeeSharp.Blender/Example/Pages/CursorTracker.razor rename to Examples/BlenderSync/Pages/CursorTracker.razor diff --git a/SeeSharp.Blender/Example/Pages/Experiment.razor b/Examples/BlenderSync/Pages/Experiment.razor similarity index 100% rename from SeeSharp.Blender/Example/Pages/Experiment.razor rename to Examples/BlenderSync/Pages/Experiment.razor diff --git a/SeeSharp.Blender/Example/Pages/Experiment.razor.cs b/Examples/BlenderSync/Pages/Experiment.razor.cs similarity index 96% rename from SeeSharp.Blender/Example/Pages/Experiment.razor.cs rename to Examples/BlenderSync/Pages/Experiment.razor.cs index 4cecd73c..2ee7003f 100644 --- a/SeeSharp.Blender/Example/Pages/Experiment.razor.cs +++ b/Examples/BlenderSync/Pages/Experiment.razor.cs @@ -1,7 +1,6 @@ using Microsoft.AspNetCore.Components; -using SeeSharp.Blazor; -namespace SeeSharp.Blender.Example.Pages; +namespace BlenderSync.Pages; public partial class Experiment : ComponentBase { diff --git a/SeeSharp.Blender/Example/Pages/Index.razor b/Examples/BlenderSync/Pages/Index.razor similarity index 100% rename from SeeSharp.Blender/Example/Pages/Index.razor rename to Examples/BlenderSync/Pages/Index.razor diff --git a/SeeSharp.Blender/Example/Pages/PathViewer.razor b/Examples/BlenderSync/Pages/PathViewer.razor similarity index 100% rename from SeeSharp.Blender/Example/Pages/PathViewer.razor rename to Examples/BlenderSync/Pages/PathViewer.razor diff --git a/SeeSharp.Blender/Example/Pages/PathViewer.razor.cs b/Examples/BlenderSync/Pages/PathViewer.razor.cs similarity index 100% rename from SeeSharp.Blender/Example/Pages/PathViewer.razor.cs rename to Examples/BlenderSync/Pages/PathViewer.razor.cs diff --git a/SeeSharp.Blender/Example/Pages/_Host.cshtml b/Examples/BlenderSync/Pages/_Host.cshtml similarity index 96% rename from SeeSharp.Blender/Example/Pages/_Host.cshtml rename to Examples/BlenderSync/Pages/_Host.cshtml index db74ad21..cd8b74d8 100644 --- a/SeeSharp.Blender/Example/Pages/_Host.cshtml +++ b/Examples/BlenderSync/Pages/_Host.cshtml @@ -1,6 +1,6 @@ @page "/" @using Microsoft.AspNetCore.Components.Web -@namespace SeeSharp.Blender.Example.Pages +@namespace BlenderSync.Pages @addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers diff --git a/SeeSharp.Blender/Example/Program.cs b/Examples/BlenderSync/Program.cs similarity index 95% rename from SeeSharp.Blender/Example/Program.cs rename to Examples/BlenderSync/Program.cs index 492d502f..7cb53f2c 100644 --- a/SeeSharp.Blender/Example/Program.cs +++ b/Examples/BlenderSync/Program.cs @@ -2,7 +2,7 @@ using Microsoft.AspNetCore.Components.Web; ProgressBar.Silent = true; -SceneRegistry.AddSourceRelativeToScript("./Data"); +SceneRegistry.AddSourceRelativeToScript("../../Data/Scenes"); var builder = WebApplication.CreateBuilder(args); builder.Services.AddRazorPages(); diff --git a/SeeSharp.Blender/Example/_Imports.razor b/Examples/BlenderSync/_Imports.razor similarity index 81% rename from SeeSharp.Blender/Example/_Imports.razor rename to Examples/BlenderSync/_Imports.razor index b5601de5..7d8a1710 100644 --- a/SeeSharp.Blender/Example/_Imports.razor +++ b/Examples/BlenderSync/_Imports.razor @@ -1,6 +1,6 @@ @using Microsoft.AspNetCore.Components.Routing @using Microsoft.AspNetCore.Components.Web @using Microsoft.JSInterop -@using SeeSharp.Blender.Example +@using BlenderSync @using SeeSharp.Blazor diff --git a/SeeSharp.Blender/Example/appsettings.Development.json b/Examples/BlenderSync/appsettings.Development.json similarity index 100% rename from SeeSharp.Blender/Example/appsettings.Development.json rename to Examples/BlenderSync/appsettings.Development.json diff --git a/SeeSharp.Blender/Example/appsettings.json b/Examples/BlenderSync/appsettings.json similarity index 100% rename from SeeSharp.Blender/Example/appsettings.json rename to Examples/BlenderSync/appsettings.json diff --git a/SeeSharp.Blender/Example/wwwroot/css/site.css b/Examples/BlenderSync/wwwroot/css/site.css similarity index 100% rename from SeeSharp.Blender/Example/wwwroot/css/site.css rename to Examples/BlenderSync/wwwroot/css/site.css diff --git a/SeeSharp.Blender/Example/wwwroot/raycast.js b/Examples/BlenderSync/wwwroot/raycast.js similarity index 100% rename from SeeSharp.Blender/Example/wwwroot/raycast.js rename to Examples/BlenderSync/wwwroot/raycast.js diff --git a/SeeSharp.Examples/MisCompensation.dib b/Examples/MisCompensation.dib similarity index 100% rename from SeeSharp.Examples/MisCompensation.dib rename to Examples/MisCompensation.dib diff --git a/SeeSharp.Examples/SphericalSampling.dib b/Examples/SphericalSampling.dib similarity index 100% rename from SeeSharp.Examples/SphericalSampling.dib rename to Examples/SphericalSampling.dib diff --git a/SeeSharp.Blender/Example/Data/CornellBox/Meshes/Cube.0.0.ply b/SeeSharp.Blender/Example/Data/CornellBox/Meshes/Cube.0.0.ply deleted file mode 100644 index 56d35861fbd4180c541321e2cae35d4c43d1cf08..0000000000000000000000000000000000000000 GIT binary patch literal 0 HcmV?d00001 literal 1184 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-} \ No newline at end of file diff --git a/SeeSharp.Examples/Program.cs b/SeeSharp.Examples/Program.cs deleted file mode 100644 index 928e49db..00000000 --- a/SeeSharp.Examples/Program.cs +++ /dev/null @@ -1,27 +0,0 @@ -using System.Diagnostics; -using SeeSharp.Experiments; -using SeeSharp.Images; -using SeeSharp.Examples; - -// Register the directory as a scene file provider. -// Asides from the geometry, it is also used as a reference image cache. -SceneRegistry.AddSource("Data/Scenes"); - -// Configure a benchmark to compare path tracing and VCM on the CornellBox -// at 512x512 resolution. Display images in tev during rendering (localhost, default port) -Benchmark benchmark = new(new PathVsVcm(), [ - SceneRegistry.LoadScene("CornellBox", maxDepth: 5), - // SceneRegistry.LoadScene("CornellBox", maxDepth: 2).WithName("CornellBoxDirectIllum") -], "Results/PathVsVcm", 512, 512, FrameBuffer.Flags.SendToTev); - -// Render the images -benchmark.Run(); - -// Optional, but usually a good idea: assemble the rendering results in an overview -// figure using a Python script. -Process.Start("python", "./SeeSharp.Examples/MakeFigure.py Results/PathVsVcm PathTracer Vcm") - .WaitForExit(); - -// For our README file, we further convert the pdf to png with ImageMagick -Process.Start("magick", "-density 300 ./Results/PathVsVcm/Overview.pdf ExampleFigure.png") - .WaitForExit(); diff --git a/SeeSharp.Examples/SeeSharp.Examples.csproj b/SeeSharp.Examples/SeeSharp.Examples.csproj deleted file mode 100644 index 1bebeb4c..00000000 --- a/SeeSharp.Examples/SeeSharp.Examples.csproj +++ /dev/null @@ -1,13 +0,0 @@ - - - - - - - - Exe - net9.0 - false - - - diff --git a/SeeSharp.sln b/SeeSharp.sln index 68ee0080..b1687443 100644 --- a/SeeSharp.sln +++ b/SeeSharp.sln @@ -13,8 +13,6 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SeeSharp.IntegrationTests", EndProject Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SeeSharp.Benchmark", "SeeSharp.Benchmark\SeeSharp.Benchmark.csproj", "{957383F5-B5A0-4CA5-A283-0F2154FFC96A}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SeeSharp.Examples", "SeeSharp.Examples\SeeSharp.Examples.csproj", "{5FB3E5AD-2DB5-4A84-9E03-268AF95C5C6D}" -EndProject Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SeeSharp.PreviewRender", "SeeSharp.PreviewRender\SeeSharp.PreviewRender.csproj", "{93EBE289-351C-4F29-95CA-B559F3675031}" EndProject Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SeeSharp.ToMitsuba", "SeeSharp.ToMitsuba\SeeSharp.ToMitsuba.csproj", "{83FE3967-6070-4BF3-8861-6410B877CB45}" @@ -27,6 +25,10 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MaterialTest", "MaterialTes EndProject Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SeeSharp.Blender", "SeeSharp.Blender\SeeSharp.Blender.csproj", "{BB86935A-DF0E-4B98-9823-41A15F85BD7D}" EndProject +Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Examples", "Examples", "{B36A84DF-456D-A817-6EDD-3EC3E7F6E11F}" +EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BlenderSync", "Examples\BlenderSync\BlenderSync.csproj", "{B7B4BA23-171F-49F2-B711-654C3D8F2A18}" +EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution Debug|Any CPU = Debug|Any CPU @@ -97,18 +99,6 @@ Global {957383F5-B5A0-4CA5-A283-0F2154FFC96A}.Release|x64.Build.0 = Release|Any CPU {957383F5-B5A0-4CA5-A283-0F2154FFC96A}.Release|x86.ActiveCfg = Release|Any CPU {957383F5-B5A0-4CA5-A283-0F2154FFC96A}.Release|x86.Build.0 = Release|Any CPU - {5FB3E5AD-2DB5-4A84-9E03-268AF95C5C6D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU - {5FB3E5AD-2DB5-4A84-9E03-268AF95C5C6D}.Debug|Any CPU.Build.0 = Debug|Any CPU - {5FB3E5AD-2DB5-4A84-9E03-268AF95C5C6D}.Debug|x64.ActiveCfg = Debug|Any CPU - {5FB3E5AD-2DB5-4A84-9E03-268AF95C5C6D}.Debug|x64.Build.0 = Debug|Any CPU - {5FB3E5AD-2DB5-4A84-9E03-268AF95C5C6D}.Debug|x86.ActiveCfg = Debug|Any CPU - {5FB3E5AD-2DB5-4A84-9E03-268AF95C5C6D}.Debug|x86.Build.0 = Debug|Any CPU - {5FB3E5AD-2DB5-4A84-9E03-268AF95C5C6D}.Release|Any CPU.ActiveCfg = Release|Any CPU - {5FB3E5AD-2DB5-4A84-9E03-268AF95C5C6D}.Release|Any CPU.Build.0 = Release|Any CPU - {5FB3E5AD-2DB5-4A84-9E03-268AF95C5C6D}.Release|x64.ActiveCfg = Release|Any CPU - {5FB3E5AD-2DB5-4A84-9E03-268AF95C5C6D}.Release|x64.Build.0 = Release|Any CPU - {5FB3E5AD-2DB5-4A84-9E03-268AF95C5C6D}.Release|x86.ActiveCfg = Release|Any CPU - {5FB3E5AD-2DB5-4A84-9E03-268AF95C5C6D}.Release|x86.Build.0 = Release|Any CPU {93EBE289-351C-4F29-95CA-B559F3675031}.Debug|Any CPU.ActiveCfg = Debug|Any CPU {93EBE289-351C-4F29-95CA-B559F3675031}.Debug|Any CPU.Build.0 = Debug|Any CPU {93EBE289-351C-4F29-95CA-B559F3675031}.Debug|x64.ActiveCfg = Debug|Any CPU @@ -181,8 +171,23 @@ Global {BB86935A-DF0E-4B98-9823-41A15F85BD7D}.Release|x64.Build.0 = Release|Any CPU {BB86935A-DF0E-4B98-9823-41A15F85BD7D}.Release|x86.ActiveCfg = Release|Any CPU {BB86935A-DF0E-4B98-9823-41A15F85BD7D}.Release|x86.Build.0 = Release|Any CPU + {B7B4BA23-171F-49F2-B711-654C3D8F2A18}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {B7B4BA23-171F-49F2-B711-654C3D8F2A18}.Debug|Any CPU.Build.0 = Debug|Any CPU + {B7B4BA23-171F-49F2-B711-654C3D8F2A18}.Debug|x64.ActiveCfg = Debug|Any CPU + {B7B4BA23-171F-49F2-B711-654C3D8F2A18}.Debug|x64.Build.0 = Debug|Any CPU + {B7B4BA23-171F-49F2-B711-654C3D8F2A18}.Debug|x86.ActiveCfg = Debug|Any CPU + {B7B4BA23-171F-49F2-B711-654C3D8F2A18}.Debug|x86.Build.0 = Debug|Any CPU + {B7B4BA23-171F-49F2-B711-654C3D8F2A18}.Release|Any CPU.ActiveCfg = Release|Any CPU + {B7B4BA23-171F-49F2-B711-654C3D8F2A18}.Release|Any CPU.Build.0 = Release|Any CPU + {B7B4BA23-171F-49F2-B711-654C3D8F2A18}.Release|x64.ActiveCfg = Release|Any CPU + {B7B4BA23-171F-49F2-B711-654C3D8F2A18}.Release|x64.Build.0 = Release|Any CPU + {B7B4BA23-171F-49F2-B711-654C3D8F2A18}.Release|x86.ActiveCfg = Release|Any CPU + {B7B4BA23-171F-49F2-B711-654C3D8F2A18}.Release|x86.Build.0 = Release|Any CPU EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE EndGlobalSection + GlobalSection(NestedProjects) = preSolution + {B7B4BA23-171F-49F2-B711-654C3D8F2A18} = {B36A84DF-456D-A817-6EDD-3EC3E7F6E11F} + EndGlobalSection EndGlobal From 32de8011285f99ae9d9151be37caaabab8857867 Mon Sep 17 00:00:00 2001 From: Pascal Grittmann Date: Thu, 15 Jan 2026 11:09:37 +0100 Subject: [PATCH 07/13] fix links --- Examples/BlenderSync/Pages/Index.razor | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Examples/BlenderSync/Pages/Index.razor b/Examples/BlenderSync/Pages/Index.razor index 9bbea8ef..dcc10eb2 100644 --- a/Examples/BlenderSync/Pages/Index.razor +++ b/Examples/BlenderSync/Pages/Index.razor @@ -31,7 +31,7 @@ foreach (var routableComponent in routableComponents) { - string name = routableComponent.ToString().Replace("SeeSharp.Blender.Example.Pages.", string.Empty); + string name = routableComponent.ToString().Replace("BlenderSync.Pages.", string.Empty); if (name != "Index") yield return (name, name); } From 84a99e991db979f547e6c2d157160eba3eb434e2 Mon Sep 17 00:00:00 2001 From: NhatMinh2208 Date: Sun, 18 Jan 2026 23:26:18 +0100 Subject: [PATCH 08/13] support obj, fix material --- BlenderExtension/see_blender/importer.py | 65 +++++++++++++++++------- 1 file changed, 46 insertions(+), 19 deletions(-) diff --git a/BlenderExtension/see_blender/importer.py b/BlenderExtension/see_blender/importer.py index 34a2081e..a1147aae 100644 --- a/BlenderExtension/see_blender/importer.py +++ b/BlenderExtension/see_blender/importer.py @@ -37,16 +37,18 @@ def make_material(name, mat_json, base_path): links.new(principled.outputs["BSDF"], output.inputs["Surface"]) # -------- Base color (texture or rgb) - base_color = mat_json["baseColor"] - if base_color["type"] == "rgb": - principled.inputs["Base Color"].default_value = base_color["value"] + [1.0] - elif base_color["type"] == "image": - img_path = os.path.join(base_path, base_color["filename"]) - img = load_image(img_path) - if img: - tex = nodes.new("ShaderNodeTexImage") - tex.image = img - links.new(tex.outputs["Color"], principled.inputs["Base Color"]) + # base_color = mat_json["baseColor"] + base_color = mat_json.get("baseColor") + if base_color: + if base_color["type"] == "rgb": + principled.inputs["Base Color"].default_value = base_color["value"] + [1.0] + elif base_color["type"] == "image": + img_path = os.path.join(base_path, base_color["filename"]) + img = load_image(img_path) + if img: + tex = nodes.new("ShaderNodeTexImage") + tex.image = img + links.new(tex.outputs["Color"], principled.inputs["Base Color"]) # -------- Roughness (texture or float) roughness = mat_json.get("roughness", 1.0) @@ -69,26 +71,51 @@ def make_material(name, mat_json, base_path): # Emission emission_json = mat_json.get("emission") if emission_json and emission_json.get("type") == "rgb": - color = mat_json["emission_color"]["value"] + # color = mat_json["emission_color"]["value"] + if "emission_color" in mat_json: + color = mat_json["emission_color"].get("value", [1.0, 1.0, 1.0]) + else: + # fallback to emission value itself + color = emission_json.get("value", [0.0, 0.0, 0.0]) + strength = mat_json.get("emission_strength", 0.0) principled.inputs["Emission Color"].default_value = (*color[:3], 1.0) - principled.inputs["Emission Strength"].default_value = mat_json["emission_strength"] - if mat_json.get("emissionIsGlossy", False): - principled.inputs["Emission Strength"].default_value = mat_json["emissionExponent"] + principled.inputs["Emission Strength"].default_value = strength + # if mat_json.get("emissionIsGlossy", False): + # principled.inputs["Emission Strength"].default_value = mat_json["emissionExponent"] return mat +def load_mesh(filepath): + ext = os.path.splitext(filepath)[1].lower() -def load_ply(filepath): - """Load a .ply mesh and return the created object.""" before = set(bpy.data.objects) - bpy.ops.wm.ply_import(filepath=filepath) - after = set(bpy.data.objects) + if ext == ".ply": + bpy.ops.wm.ply_import(filepath=filepath) + + elif ext == ".obj": + bpy.ops.wm.obj_import(filepath=filepath) + + else: + raise RuntimeError(f"Unsupported mesh format: {ext}") + + after = set(bpy.data.objects) new_objs = list(after - before) if new_objs: return new_objs[0] return None +# def load_ply(filepath): +# """Load a .ply mesh and return the created object.""" +# before = set(bpy.data.objects) +# bpy.ops.wm.ply_import(filepath=filepath) +# after = set(bpy.data.objects) + +# new_objs = list(after - before) +# if new_objs: +# return new_objs[0] +# return None + def import_trimesh_object(obj, mat_lookup): name = obj.get("name", "Trimesh") @@ -254,7 +281,7 @@ def import_seesharp(filepath): else: # fallback to existing PLY logic ply_path = os.path.join(base_path, obj["relativePath"]) - new_obj = load_ply(ply_path) + new_obj = load_mesh(ply_path) if not new_obj: print(f"Failed to load {ply_path}") continue From 1a70efa4821d05599148d4bfafaf761e0ea4de09 Mon Sep 17 00:00:00 2001 From: NhatMinh2208 Date: Sun, 18 Jan 2026 23:59:48 +0100 Subject: [PATCH 09/13] fix the merge in Import.cs --- Examples/BlenderSync/Imports.cs | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Examples/BlenderSync/Imports.cs b/Examples/BlenderSync/Imports.cs index b6c33e5a..dee65517 100644 --- a/Examples/BlenderSync/Imports.cs +++ b/Examples/BlenderSync/Imports.cs @@ -1,3 +1,5 @@ +#pragma warning disable CS8019 + global using System; global using System.Collections.Concurrent; global using System.Collections.Generic; From 7ed6ee7b8c9d29ce6e0fc6ba8d14c71feea8c428 Mon Sep 17 00:00:00 2001 From: NhatMinh2208 Date: Tue, 20 Jan 2026 01:10:33 +0100 Subject: [PATCH 10/13] add json serialization support for PathGraphNode --- .../path_viewer/commands/create_path.py | 44 +++- .../BlenderSync/Pages/BlenderImporter.razor | 2 +- Examples/BlenderSync/Pages/PathViewer.razor | 12 +- .../BlenderSync/Pages/PathViewer.razor.cs | 214 ------------------ SeeSharp/Integrators/Util/PathGraph.cs | 24 +- 5 files changed, 65 insertions(+), 231 deletions(-) delete mode 100644 Examples/BlenderSync/Pages/PathViewer.razor.cs diff --git a/BlenderExtension/see_blender_link/addons/path_viewer/commands/create_path.py b/BlenderExtension/see_blender_link/addons/path_viewer/commands/create_path.py index a4f8902f..06a7fba8 100644 --- a/BlenderExtension/see_blender_link/addons/path_viewer/commands/create_path.py +++ b/BlenderExtension/see_blender_link/addons/path_viewer/commands/create_path.py @@ -7,6 +7,36 @@ def handle_create_path(msg): json_string = msg.get("graph") user_group_id = msg.get("id") data = json.loads(json_string) + + def flatten_tree(root): + nodes: list[dict] = [] + pairs: list[tuple[str, str]] = [] + visited = set() + + def visit(node: dict): + node_id = node["Id"] + if node_id in visited: + return + visited.add(node_id) + + # collect node + + flat_node = { + k: v for k, v in node.items() + if k != "Successors" + } + nodes.append(flat_node) + # collect parent-child edge (skip roots) + parent_id = node.get("ancestorId") + if parent_id is not None: + pairs.append((parent_id, node_id)) + + # recurse + for child in node.get("Successors", []): + visit(child) + + visit(root) + return nodes, pairs def create_fixed_arrow(A, B, properties, name="Arrow"): A = Vector(A) B = Vector(B) @@ -115,13 +145,15 @@ def run(): bpy.context.scene.collection.children.link(col) id_to_node = {} - for node in data["nodes"]: - pos = node["position"] - id_to_node[node["id"]] = {"pos": renderer_to_blender_world(Vector((pos["X"], pos["Y"], pos["Z"]))), - "data": node["data"], - "type": node["type"]} + nodes, pairs = flatten_tree(data) + + for node in nodes: + pos = node["Position"] + id_to_node[node["Id"]] = {"pos": renderer_to_blender_world(Vector((pos["X"], pos["Y"], pos["Z"]))), + "data": node, + "type": node["$type"]} - for start_id, end_id in data["edges"]: + for start_id, end_id in pairs: if (id_to_node[start_id]["type"] == "LightPathNode" or id_to_node[end_id]["type"] == "LightPathNode"): # reverse the direction if its light path temp_id = start_id diff --git a/Examples/BlenderSync/Pages/BlenderImporter.razor b/Examples/BlenderSync/Pages/BlenderImporter.razor index 53dc5880..622c1d1b 100644 --- a/Examples/BlenderSync/Pages/BlenderImporter.razor +++ b/Examples/BlenderSync/Pages/BlenderImporter.razor @@ -105,7 +105,7 @@ public string FindJson(string folder) { - folder = "Data/" + folder; + folder = "../../Data/Scenes/" + folder; folder = Path.GetFullPath(folder); var files = Directory.GetFiles(folder, "*.json"); if (files.Length == 0) diff --git a/Examples/BlenderSync/Pages/PathViewer.razor b/Examples/BlenderSync/Pages/PathViewer.razor index 92a8f5d8..ac32a78a 100644 --- a/Examples/BlenderSync/Pages/PathViewer.razor +++ b/Examples/BlenderSync/Pages/PathViewer.razor @@ -156,13 +156,17 @@ (graph, estimate) = integrator.ReplayPixel(scene, new Pixel((int)pt.x, (int)pt.y), 0); PathGraphNode node = graph.Roots[0]; viewer_root = graph.Roots[0]; - string jsonGraph = GraphSerializer.SerializeGraph(node); + string jsonGraph = System.Text.Json.JsonSerializer.Serialize(node, new JsonSerializerOptions() + { + IncludeFields = true, + }); + Console.WriteLine(jsonGraph); string path_id = Guid.NewGuid().ToString(); viewer_roots.Add(path_id, graph.Roots[0]); await Commander.SendCommandAsync(new { command = "create_path", - id = path_id, + id = path_id, graph = jsonGraph }); } @@ -183,7 +187,7 @@ var node_list = new List(); for (var n = node; n != null; n = n.Ancestor) { - node_list.Add(n.GetHashCode().ToString("X")); + node_list.Add(n.Id); } node_list.Reverse(); @@ -206,7 +210,7 @@ var node_list = new List(); for (var n = node; n != null; n = n.Ancestor) { - node_list.Add(n.GetHashCode().ToString("X")); + node_list.Add(n.Id); } node_list.Reverse(); diff --git a/Examples/BlenderSync/Pages/PathViewer.razor.cs b/Examples/BlenderSync/Pages/PathViewer.razor.cs deleted file mode 100644 index b56ed6f8..00000000 --- a/Examples/BlenderSync/Pages/PathViewer.razor.cs +++ /dev/null @@ -1,214 +0,0 @@ -using System.Text.Json; - -public record Vec3DTO(float X, float Y, float Z); -public record Vec2DTO(float X, float Y); - -public record SurfacePointDTO(Vec3DTO Position, Vec3DTO Normal, Vec2DTO BarycentricCoords, - Mesh Mesh, uint PrimId, float ErrorOffset, - float Distance, Vec3DTO ShadingNormal, Vec2DTO TextureCoordinates, Material Material); - -public record PathVertexDTO(SurfacePointDTO Point, float PdfFromAncestor, float PdfReverseAncestor, - float PdfNextEventAncestor, Vec3DTO DirToAncestor, float JacobianToAncestor, - RgbColor Weight, int PathId, byte Depth, float MaximumRoughness, bool FromBackground); -public class NodeDTO -{ - public string NodeType { get; set; } - public Vec3DTO Position { get; set; } - public Dictionary Data { get; set; } = new(); -} - -public static class GraphNodeSerializer -{ - public static NodeDTO Serialize(PathGraphNode node) - { - return node switch - { - NextEventNode n => SerializeNextEventNode(n), - BSDFSampleNode n => SerializeBSDFSampleNode(n), - LightPathNode n => SerializeLightPathNode(n), - ConnectionNode n => SerializeConnectionNode(n), - MergeNode n => SerializeMergeNode(n), - BackgroundNode n => SerializeBackgroundNode(n), - _ => SerializeBase(node) - }; - } - - public static Vec3DTO ToDTO(this Vector3 v) - => new(v.X, v.Y, v.Z); - - public static Vec2DTO ToDTO(this Vector2 v) - => new(v.X, v.Y); - public static SurfacePointDTO toDTO(this SurfacePoint s) - => new(s.Position.ToDTO(), s.Normal.ToDTO(), s.BarycentricCoords.ToDTO(), - s.Mesh, s.PrimId, s.ErrorOffset, s.Distance, s.ShadingNormal.ToDTO(), s.TextureCoordinates.ToDTO(), s.Material); - - public static PathVertexDTO toDTO(this PathVertex p) - => new(p.Point.toDTO(), p.PdfFromAncestor, p.PdfReverseAncestor, p.PdfNextEventAncestor, p.DirToAncestor.ToDTO(), - p.JacobianToAncestor, p.Weight, p.PathId, p.Depth, p.MaximumRoughness, p.FromBackground); - private static NodeDTO SerializeBase(PathGraphNode n) - { - return new NodeDTO - { - NodeType = n.GetType().Name, - Position = n.Position.ToDTO(), - Data = { - ["IsBackground"] = n.IsBackground, - ["SuccessorCount"] = n.Successors.Count - } - }; - } - - private static NodeDTO SerializeNextEventNode(NextEventNode n) - { - return new NodeDTO - { - NodeType = "NextEventNode", - Position = n.Position.ToDTO(), - Data = { - ["Emission"] = n.Emission, - ["Pdf"] = n.Pdf, - ["BsdfTimesCosine"] = n.BsdfTimesCosine, - ["MISWeight"] = n.MISWeight, - ["PrefixWeight"] = n.PrefixWeight, - ["HasSurfacePoint"] = n.Point != null - } - }; - } - - private static NodeDTO SerializeBSDFSampleNode(BSDFSampleNode n) - { - return new NodeDTO - { - NodeType = "BSDFSampleNode", - Position = n.Position.ToDTO(), - Data = { - ["ScatterWeight"] = n.ScatterWeight, - ["SurvivalProbability"] = n.SurvivalProbability, - ["Emission"] = n.Emission, - ["MISWeight"] = n.MISWeight, - ["SurfacePoint"] = n.Point.toDTO() - } - }; - } - - private static NodeDTO SerializeLightPathNode(LightPathNode n) - { - return new NodeDTO - { - NodeType = "LightPathNode", - Position = n.Position.ToDTO(), - Data = { - ["LightVertex"] = n.LightVertex.toDTO() - } - }; - } - - private static NodeDTO SerializeConnectionNode(ConnectionNode n) - { - return new NodeDTO - { - NodeType = "ConnectionNode", - Position = n.Position.ToDTO(), - Data = { - ["Contrib"] = n.Contrib, - ["MISWeight"] = n.MISWeight, - ["LightVertex"] = n.LightVertex.toDTO() - } - }; - } - - private static NodeDTO SerializeMergeNode(MergeNode n) - { - return new NodeDTO - { - NodeType = "MergeNode", - Position = n.Position.ToDTO(), - Data = { - ["Contrib"] = n.Contrib, - ["MISWeight"] = n.MISWeight, - ["LightVertex"] = n.LightVertex.toDTO() - } - }; - } - - private static NodeDTO SerializeBackgroundNode(BackgroundNode n) - { - return new NodeDTO - { - NodeType = "BackgroundNode", - Position = n.Position.ToDTO(), - Data = { - ["Emission"] = n.Emission, - ["MISWeight"] = n.MISWeight - } - }; - } -} - -public static class NodeIdGenerator -{ - public static string GetId(PathGraphNode node) - => node.GetHashCode().ToString("X"); // stable enough for session -} - -public static class GraphSerializer -{ - public static string SerializeGraph(PathGraphNode root) - { - var visited = new HashSet(); - var nodes = new List>(); - var edges = new List<(string, string)>(); - - Traverse(root, visited, nodes, edges); - - var final = new - { - nodes, - edges = edges.Select(e => new[] { e.Item1, e.Item2 }) - }; - - return JsonSerializer.Serialize(final, new JsonSerializerOptions - { - WriteIndented = false - }); - } - - private static void Traverse( - PathGraphNode node, - HashSet visited, - List> nodes, - List<(string, string)> edges) - { - if (node == null || visited.Contains(node)) - return; - - visited.Add(node); - - string id = NodeIdGenerator.GetId(node); - var dto = GraphNodeSerializer.Serialize(node); - - // Convert DTO into raw dictionary for JSON - var nodeDict = new Dictionary - { - ["id"] = id, - ["type"] = dto.NodeType, - ["position"] = dto.Position, // Vec3DTO (serializable) - ["data"] = dto.Data // Dictionary - }; - - nodes.Add(nodeDict); - - // Traverse successors - foreach (var child in node.Successors) - { - if (child != null) - { - string childId = NodeIdGenerator.GetId(child); - edges.Add((id, childId)); - } - - Traverse(child, visited, nodes, edges); - } - } -} - diff --git a/SeeSharp/Integrators/Util/PathGraph.cs b/SeeSharp/Integrators/Util/PathGraph.cs index dce389af..92723b00 100644 --- a/SeeSharp/Integrators/Util/PathGraph.cs +++ b/SeeSharp/Integrators/Util/PathGraph.cs @@ -2,9 +2,21 @@ namespace SeeSharp.Integrators.Util; +[JsonPolymorphic(TypeDiscriminatorPropertyName = "$type")] +[JsonDerivedType(typeof(PathGraphNode), "PathGraphNode")] +[JsonDerivedType(typeof(NextEventNode), "NextEventNode")] +[JsonDerivedType(typeof(BSDFSampleNode), "BSDFSampleNode")] +[JsonDerivedType(typeof(LightPathNode), "LightPathNode")] +[JsonDerivedType(typeof(ConnectionNode), "ConnectionNode")] +[JsonDerivedType(typeof(MergeNode), "MergeNode")] +[JsonDerivedType(typeof(BackgroundNode), "BackgroundNode")] public class PathGraphNode(Vector3 pos, PathGraphNode ancestor = null) { - public Vector3 Position = pos; - public PathGraphNode Ancestor = ancestor; + public string Id { get; init; } = Guid.NewGuid().ToString("N")[..30]; + public Vector3 Position { get; set; } = pos; + [JsonIgnore] public PathGraphNode Ancestor = ancestor; + + [JsonPropertyName("ancestorId")] + public string? AncestorId => Ancestor?.Id; public List Successors = []; public virtual bool IsBackground => false; @@ -92,13 +104,13 @@ public BSDFSampleNode(SurfacePoint point, RgbColor scatterWeight, float survival public readonly float SurvivalProbability; public readonly RgbColor Emission; public readonly float MISWeight; - public readonly SurfacePoint Point; + public SurfacePoint Point { get; } public override RgbColor ComputeVisualizerColor() => RgbColor.SrgbToLinear(41, 107, 177); } public class LightPathNode(PathVertex lightVertex) : PathGraphNode(lightVertex.Point.Position) { - public readonly PathVertex LightVertex = lightVertex; + public PathVertex LightVertex { get; } = lightVertex; public override RgbColor ComputeVisualizerColor() => RgbColor.SrgbToLinear(228, 135, 17); } @@ -113,7 +125,7 @@ public ConnectionNode(PathVertex lightVertex, float misWeight, RgbColor contrib) public RgbColor Contrib { get; init; } public float MISWeight { get; init; } - public readonly PathVertex LightVertex; + public PathVertex LightVertex { get; } public override RgbColor ComputeVisualizerColor() => RgbColor.SrgbToLinear(167, 214, 170); } @@ -128,7 +140,7 @@ public MergeNode(PathVertex lightVertex, float misWeight, RgbColor contrib) public RgbColor Contrib { get; init; } public float MISWeight { get; init; } - public readonly PathVertex LightVertex; + public PathVertex LightVertex { get; } public override RgbColor ComputeVisualizerColor() => RgbColor.SrgbToLinear(218, 152, 204); } From 409d5fc7f7325cf48d24ee12b698f0118dca67b3 Mon Sep 17 00:00:00 2001 From: NhatMinh2208 Date: Tue, 20 Jan 2026 14:32:03 +0100 Subject: [PATCH 11/13] refactor PathGraph --- SeeSharp/Integrators/Util/PathGraph.cs | 156 ------------------ .../Util/PathGraph/BSDFSampleNode.cs | 25 +++ .../Util/PathGraph/BackgroundNode.cs | 13 ++ .../Util/PathGraph/ConnectionNode.cs | 16 ++ .../Util/PathGraph/LightPathNode.cs | 7 + .../Integrators/Util/PathGraph/MergeNode.cs | 16 ++ .../Util/PathGraph/NextEventNode.cs | 37 +++++ .../Util/PathGraph/PathGraphNode.cs | 47 ++++++ 8 files changed, 161 insertions(+), 156 deletions(-) create mode 100644 SeeSharp/Integrators/Util/PathGraph/BSDFSampleNode.cs create mode 100644 SeeSharp/Integrators/Util/PathGraph/BackgroundNode.cs create mode 100644 SeeSharp/Integrators/Util/PathGraph/ConnectionNode.cs create mode 100644 SeeSharp/Integrators/Util/PathGraph/LightPathNode.cs create mode 100644 SeeSharp/Integrators/Util/PathGraph/MergeNode.cs create mode 100644 SeeSharp/Integrators/Util/PathGraph/NextEventNode.cs create mode 100644 SeeSharp/Integrators/Util/PathGraph/PathGraphNode.cs diff --git a/SeeSharp/Integrators/Util/PathGraph.cs b/SeeSharp/Integrators/Util/PathGraph.cs index 92723b00..824b4d10 100644 --- a/SeeSharp/Integrators/Util/PathGraph.cs +++ b/SeeSharp/Integrators/Util/PathGraph.cs @@ -1,162 +1,6 @@ using System.Linq; namespace SeeSharp.Integrators.Util; - -[JsonPolymorphic(TypeDiscriminatorPropertyName = "$type")] -[JsonDerivedType(typeof(PathGraphNode), "PathGraphNode")] -[JsonDerivedType(typeof(NextEventNode), "NextEventNode")] -[JsonDerivedType(typeof(BSDFSampleNode), "BSDFSampleNode")] -[JsonDerivedType(typeof(LightPathNode), "LightPathNode")] -[JsonDerivedType(typeof(ConnectionNode), "ConnectionNode")] -[JsonDerivedType(typeof(MergeNode), "MergeNode")] -[JsonDerivedType(typeof(BackgroundNode), "BackgroundNode")] -public class PathGraphNode(Vector3 pos, PathGraphNode ancestor = null) { - public string Id { get; init; } = Guid.NewGuid().ToString("N")[..30]; - public Vector3 Position { get; set; } = pos; - [JsonIgnore] public PathGraphNode Ancestor = ancestor; - - [JsonPropertyName("ancestorId")] - public string? AncestorId => Ancestor?.Id; - public List Successors = []; - - public virtual bool IsBackground => false; - - public PathGraphNode AddSuccessor(PathGraphNode vertex) { - Successors.Add(vertex); - vertex.Ancestor = this; - return vertex; - } - - public virtual RgbColor ComputeVisualizerColor() { - return RgbColor.Black; - } - - public PathGraphNode Clone() { - var result = MemberwiseClone() as PathGraphNode; - result.Successors = []; - foreach (var s in Successors) { - var sClone = s.Clone(); - sClone.Ancestor = result; - result.Successors.Add(sClone); - } - return result; - } -} - -public interface IContribNode { - public RgbColor Contrib { get; } - public float MISWeight { get; } -} - -public class NextEventNode : PathGraphNode, IContribNode { - public NextEventNode(Vector3 direction, PathGraphNode ancestor, RgbColor emission, float pdf, - RgbColor bsdfCos, float misWeight, RgbColor prefixWeight) - : base(ancestor.Position + direction, ancestor) { - Emission = emission; - Pdf = pdf; - BsdfTimesCosine = bsdfCos; - MISWeight = misWeight; - PrefixWeight = prefixWeight; - } - - public NextEventNode(SurfacePoint point, RgbColor emission, float pdf, RgbColor bsdfCos, float misWeight, RgbColor prefixWeight) - : base(point.Position) { - Emission = emission; - Pdf = pdf; - BsdfTimesCosine = bsdfCos; - MISWeight = misWeight; - Point = point; - PrefixWeight = prefixWeight; - } - - public readonly RgbColor Emission; - public readonly float Pdf; - public readonly RgbColor BsdfTimesCosine; - public readonly float MISWeight; - public readonly SurfacePoint? Point; - public readonly RgbColor PrefixWeight; - - public override bool IsBackground => !Point.HasValue; - - public RgbColor Contrib => PrefixWeight * Emission / Pdf * BsdfTimesCosine; - - float IContribNode.MISWeight => MISWeight; - - public override RgbColor ComputeVisualizerColor() => RgbColor.SrgbToLinear(170, 231, 232); -} - -public class BSDFSampleNode : PathGraphNode { - public BSDFSampleNode(SurfacePoint point, RgbColor scatterWeight, float survivalProb) : base(point.Position) { - ScatterWeight = scatterWeight; - SurvivalProbability = survivalProb; - Point = point; - } - - public BSDFSampleNode(SurfacePoint point, RgbColor scatterWeight, float survivalProb, RgbColor emission, float misWeight) : base(point.Position) { - ScatterWeight = scatterWeight; - SurvivalProbability = survivalProb; - Emission = emission; - MISWeight = misWeight; - Point = point; - } - - public readonly RgbColor ScatterWeight; - public readonly float SurvivalProbability; - public readonly RgbColor Emission; - public readonly float MISWeight; - public SurfacePoint Point { get; } - - public override RgbColor ComputeVisualizerColor() => RgbColor.SrgbToLinear(41, 107, 177); -} - -public class LightPathNode(PathVertex lightVertex) : PathGraphNode(lightVertex.Point.Position) { - public PathVertex LightVertex { get; } = lightVertex; - - public override RgbColor ComputeVisualizerColor() => RgbColor.SrgbToLinear(228, 135, 17); -} - -public class ConnectionNode : PathGraphNode, IContribNode { - public ConnectionNode(PathVertex lightVertex, float misWeight, RgbColor contrib) - : base(lightVertex.Point.Position) { - Contrib = contrib; - MISWeight = misWeight; - LightVertex = lightVertex; - } - - public RgbColor Contrib { get; init; } - public float MISWeight { get; init; } - public PathVertex LightVertex { get; } - - public override RgbColor ComputeVisualizerColor() => RgbColor.SrgbToLinear(167, 214, 170); -} - -public class MergeNode : PathGraphNode, IContribNode { - public MergeNode(PathVertex lightVertex, float misWeight, RgbColor contrib) - : base(lightVertex.Point.Position) { - Contrib = contrib; - MISWeight = misWeight; - LightVertex = lightVertex; - } - - public RgbColor Contrib { get; init; } - public float MISWeight { get; init; } - public PathVertex LightVertex { get; } - - public override RgbColor ComputeVisualizerColor() => RgbColor.SrgbToLinear(218, 152, 204); -} - -public class BackgroundNode : PathGraphNode { - public BackgroundNode(Vector3 direction, PathGraphNode ancestor, RgbColor contrib, float misWeight) : base(ancestor.Position + direction) { - Emission = contrib; - MISWeight = misWeight; - } - public readonly RgbColor Emission; - public readonly float MISWeight; - public override bool IsBackground => true; - - public override RgbColor ComputeVisualizerColor() => RgbColor.SrgbToLinear(170, 231, 232); -} - public class PathGraph { public List Roots = []; diff --git a/SeeSharp/Integrators/Util/PathGraph/BSDFSampleNode.cs b/SeeSharp/Integrators/Util/PathGraph/BSDFSampleNode.cs new file mode 100644 index 00000000..f4e219c9 --- /dev/null +++ b/SeeSharp/Integrators/Util/PathGraph/BSDFSampleNode.cs @@ -0,0 +1,25 @@ +namespace SeeSharp.Integrators.Util; + +public class BSDFSampleNode : PathGraphNode { + public BSDFSampleNode(SurfacePoint point, RgbColor scatterWeight, float survivalProb) : base(point.Position) { + ScatterWeight = scatterWeight; + SurvivalProbability = survivalProb; + Point = point; + } + + public BSDFSampleNode(SurfacePoint point, RgbColor scatterWeight, float survivalProb, RgbColor emission, float misWeight) : base(point.Position) { + ScatterWeight = scatterWeight; + SurvivalProbability = survivalProb; + Emission = emission; + MISWeight = misWeight; + Point = point; + } + + public readonly RgbColor ScatterWeight; + public readonly float SurvivalProbability; + public readonly RgbColor Emission; + public readonly float MISWeight; + public SurfacePoint Point { get; } + + public override RgbColor ComputeVisualizerColor() => RgbColor.SrgbToLinear(41, 107, 177); +} diff --git a/SeeSharp/Integrators/Util/PathGraph/BackgroundNode.cs b/SeeSharp/Integrators/Util/PathGraph/BackgroundNode.cs new file mode 100644 index 00000000..a8a1bdfe --- /dev/null +++ b/SeeSharp/Integrators/Util/PathGraph/BackgroundNode.cs @@ -0,0 +1,13 @@ +namespace SeeSharp.Integrators.Util; + +public class BackgroundNode : PathGraphNode { + public BackgroundNode(Vector3 direction, PathGraphNode ancestor, RgbColor contrib, float misWeight) : base(ancestor.Position + direction) { + Emission = contrib; + MISWeight = misWeight; + } + public readonly RgbColor Emission; + public readonly float MISWeight; + public override bool IsBackground => true; + + public override RgbColor ComputeVisualizerColor() => RgbColor.SrgbToLinear(170, 231, 232); +} \ No newline at end of file diff --git a/SeeSharp/Integrators/Util/PathGraph/ConnectionNode.cs b/SeeSharp/Integrators/Util/PathGraph/ConnectionNode.cs new file mode 100644 index 00000000..5e1de10a --- /dev/null +++ b/SeeSharp/Integrators/Util/PathGraph/ConnectionNode.cs @@ -0,0 +1,16 @@ +namespace SeeSharp.Integrators.Util; + +public class ConnectionNode : PathGraphNode, IContribNode { + public ConnectionNode(PathVertex lightVertex, float misWeight, RgbColor contrib) + : base(lightVertex.Point.Position) { + Contrib = contrib; + MISWeight = misWeight; + LightVertex = lightVertex; + } + + public RgbColor Contrib { get; init; } + public float MISWeight { get; init; } + public PathVertex LightVertex { get; } + + public override RgbColor ComputeVisualizerColor() => RgbColor.SrgbToLinear(167, 214, 170); +} \ No newline at end of file diff --git a/SeeSharp/Integrators/Util/PathGraph/LightPathNode.cs b/SeeSharp/Integrators/Util/PathGraph/LightPathNode.cs new file mode 100644 index 00000000..8cb19022 --- /dev/null +++ b/SeeSharp/Integrators/Util/PathGraph/LightPathNode.cs @@ -0,0 +1,7 @@ +namespace SeeSharp.Integrators.Util; + +public class LightPathNode(PathVertex lightVertex) : PathGraphNode(lightVertex.Point.Position) { + public PathVertex LightVertex { get; } = lightVertex; + + public override RgbColor ComputeVisualizerColor() => RgbColor.SrgbToLinear(228, 135, 17); +} \ No newline at end of file diff --git a/SeeSharp/Integrators/Util/PathGraph/MergeNode.cs b/SeeSharp/Integrators/Util/PathGraph/MergeNode.cs new file mode 100644 index 00000000..cf12e04a --- /dev/null +++ b/SeeSharp/Integrators/Util/PathGraph/MergeNode.cs @@ -0,0 +1,16 @@ +namespace SeeSharp.Integrators.Util; + +public class MergeNode : PathGraphNode, IContribNode { + public MergeNode(PathVertex lightVertex, float misWeight, RgbColor contrib) + : base(lightVertex.Point.Position) { + Contrib = contrib; + MISWeight = misWeight; + LightVertex = lightVertex; + } + + public RgbColor Contrib { get; init; } + public float MISWeight { get; init; } + public PathVertex LightVertex { get; } + + public override RgbColor ComputeVisualizerColor() => RgbColor.SrgbToLinear(218, 152, 204); +} \ No newline at end of file diff --git a/SeeSharp/Integrators/Util/PathGraph/NextEventNode.cs b/SeeSharp/Integrators/Util/PathGraph/NextEventNode.cs new file mode 100644 index 00000000..aa7dace3 --- /dev/null +++ b/SeeSharp/Integrators/Util/PathGraph/NextEventNode.cs @@ -0,0 +1,37 @@ +namespace SeeSharp.Integrators.Util; +public class NextEventNode : PathGraphNode, IContribNode { + public NextEventNode(Vector3 direction, PathGraphNode ancestor, RgbColor emission, float pdf, + RgbColor bsdfCos, float misWeight, RgbColor prefixWeight) + : base(ancestor.Position + direction, ancestor) { + Emission = emission; + Pdf = pdf; + BsdfTimesCosine = bsdfCos; + MISWeight = misWeight; + PrefixWeight = prefixWeight; + } + + public NextEventNode(SurfacePoint point, RgbColor emission, float pdf, RgbColor bsdfCos, float misWeight, RgbColor prefixWeight) + : base(point.Position) { + Emission = emission; + Pdf = pdf; + BsdfTimesCosine = bsdfCos; + MISWeight = misWeight; + Point = point; + PrefixWeight = prefixWeight; + } + + public readonly RgbColor Emission; + public readonly float Pdf; + public readonly RgbColor BsdfTimesCosine; + public readonly float MISWeight; + public readonly SurfacePoint? Point; + public readonly RgbColor PrefixWeight; + + public override bool IsBackground => !Point.HasValue; + + public RgbColor Contrib => PrefixWeight * Emission / Pdf * BsdfTimesCosine; + + float IContribNode.MISWeight => MISWeight; + + public override RgbColor ComputeVisualizerColor() => RgbColor.SrgbToLinear(170, 231, 232); +} diff --git a/SeeSharp/Integrators/Util/PathGraph/PathGraphNode.cs b/SeeSharp/Integrators/Util/PathGraph/PathGraphNode.cs new file mode 100644 index 00000000..53ccfb2f --- /dev/null +++ b/SeeSharp/Integrators/Util/PathGraph/PathGraphNode.cs @@ -0,0 +1,47 @@ +namespace SeeSharp.Integrators.Util; + +[JsonPolymorphic(TypeDiscriminatorPropertyName = "$type")] +[JsonDerivedType(typeof(PathGraphNode), "PathGraphNode")] +[JsonDerivedType(typeof(NextEventNode), "NextEventNode")] +[JsonDerivedType(typeof(BSDFSampleNode), "BSDFSampleNode")] +[JsonDerivedType(typeof(LightPathNode), "LightPathNode")] +[JsonDerivedType(typeof(ConnectionNode), "ConnectionNode")] +[JsonDerivedType(typeof(MergeNode), "MergeNode")] +[JsonDerivedType(typeof(BackgroundNode), "BackgroundNode")] +public class PathGraphNode(Vector3 pos, PathGraphNode ancestor = null) { + public string Id { get; init; } = Guid.NewGuid().ToString("N")[..30]; + public Vector3 Position { get; set; } = pos; + [JsonIgnore] public PathGraphNode Ancestor = ancestor; + + [JsonPropertyName("ancestorId")] + public string? AncestorId => Ancestor?.Id; + public List Successors = []; + + public virtual bool IsBackground => false; + + public PathGraphNode AddSuccessor(PathGraphNode vertex) { + Successors.Add(vertex); + vertex.Ancestor = this; + return vertex; + } + + public virtual RgbColor ComputeVisualizerColor() { + return RgbColor.Black; + } + + public PathGraphNode Clone() { + var result = MemberwiseClone() as PathGraphNode; + result.Successors = []; + foreach (var s in Successors) { + var sClone = s.Clone(); + sClone.Ancestor = result; + result.Successors.Add(sClone); + } + return result; + } +} + +public interface IContribNode { + public RgbColor Contrib { get; } + public float MISWeight { get; } +} \ No newline at end of file From b6e78fb6b4b99dc87999c93b9762b354104c62b1 Mon Sep 17 00:00:00 2001 From: Pascal Grittmann Date: Mon, 26 Jan 2026 17:41:01 +0100 Subject: [PATCH 12/13] fix css loading issue --- .gitignore | 2 -- .../BlenderSync/Pages/BlenderImporter.razor | 3 +- Examples/BlenderSync/Pages/_Host.cshtml | 2 +- .../Properties/launchSettings.json | 35 +++++++++++++++++++ 4 files changed, 37 insertions(+), 5 deletions(-) create mode 100644 Examples/BlenderSync/Properties/launchSettings.json diff --git a/.gitignore b/.gitignore index e657b0a2..0315f7dc 100644 --- a/.gitignore +++ b/.gitignore @@ -1,7 +1,5 @@ # User specific editor and IDE configurations .vs -launchSettings.json -!SeeSharp.Templates/content/SeeSharp.Blazor.Template/Properties/launchSettings.json .idea SeeSharp.sln.DotSettings.user diff --git a/Examples/BlenderSync/Pages/BlenderImporter.razor b/Examples/BlenderSync/Pages/BlenderImporter.razor index 622c1d1b..829b7cbd 100644 --- a/Examples/BlenderSync/Pages/BlenderImporter.razor +++ b/Examples/BlenderSync/Pages/BlenderImporter.razor @@ -5,7 +5,6 @@ @using System; @using System.IO; -@namespace SeeSharp.Blender

- + @Html.Raw(SeeSharp.Blazor.Scripts.AllScripts) diff --git a/Examples/BlenderSync/Properties/launchSettings.json b/Examples/BlenderSync/Properties/launchSettings.json new file mode 100644 index 00000000..a99c6ef0 --- /dev/null +++ b/Examples/BlenderSync/Properties/launchSettings.json @@ -0,0 +1,35 @@ +{ + "iisSettings": { + "iisExpress": { + "applicationUrl": "http://localhost:18831", + "sslPort": 44326 + } + }, + "profiles": { + "http": { + "commandName": "Project", + "dotnetRunMessages": true, + "launchBrowser": true, + "applicationUrl": "http://localhost:5229", + "environmentVariables": { + "ASPNETCORE_ENVIRONMENT": "Development" + } + }, + "https": { + "commandName": "Project", + "dotnetRunMessages": true, + "launchBrowser": true, + "applicationUrl": "https://localhost:7055;http://localhost:5229", + "environmentVariables": { + "ASPNETCORE_ENVIRONMENT": "Development" + } + }, + "IIS Express": { + "commandName": "IISExpress", + "launchBrowser": true, + "environmentVariables": { + "ASPNETCORE_ENVIRONMENT": "Development" + } + } + } +} From 6808f42d46ca06ff4d5ee13f4f63eae9eb18412f Mon Sep 17 00:00:00 2001 From: NhatMinh2208 Date: Tue, 27 Jan 2026 14:35:11 +0100 Subject: [PATCH 13/13] importer: support obj, transformation matrix, baked emission --- BlenderExtension/see_blender/importer.py | 188 +++++++++++++++-------- 1 file changed, 122 insertions(+), 66 deletions(-) diff --git a/BlenderExtension/see_blender/importer.py b/BlenderExtension/see_blender/importer.py index a1147aae..9f6205d1 100644 --- a/BlenderExtension/see_blender/importer.py +++ b/BlenderExtension/see_blender/importer.py @@ -74,48 +74,58 @@ def make_material(name, mat_json, base_path): # color = mat_json["emission_color"]["value"] if "emission_color" in mat_json: color = mat_json["emission_color"].get("value", [1.0, 1.0, 1.0]) + strength = mat_json.get("emission_strength", 0.0) + principled.inputs["Emission Color"].default_value = (*color[:3], 1.0) + principled.inputs["Emission Strength"].default_value = strength else: # fallback to emission value itself - color = emission_json.get("value", [0.0, 0.0, 0.0]) - strength = mat_json.get("emission_strength", 0.0) - principled.inputs["Emission Color"].default_value = (*color[:3], 1.0) - principled.inputs["Emission Strength"].default_value = strength + raw = emission_json.get("value", [0.0, 0.0, 0.0]) + strength = max(raw) + if strength > 0.0: + color = [c / strength for c in raw] + else: + color = [0.0, 0.0, 0.0] + principled.inputs["Emission Color"].default_value = (*color, 1.0) + principled.inputs["Emission Strength"].default_value = strength + # color = emission_json.get("value", [0.0, 0.0, 0.0]) + # principled.inputs["Emission Color"].default_value = (*color[:3], 1.0) + # principled.inputs["Emission Strength"].default_value = color[0] + # strength = mat_json.get("emission_strength", 0.0) + # principled.inputs["Emission Color"].default_value = (*color[:3], 1.0) + # principled.inputs["Emission Strength"].default_value = strength # if mat_json.get("emissionIsGlossy", False): # principled.inputs["Emission Strength"].default_value = mat_json["emissionExponent"] return mat -def load_mesh(filepath): - ext = os.path.splitext(filepath)[1].lower() - +def load_mesh_with_transform(filepath, global_matrix): + """ + Load a .ply or .obj mesh and apply a transformation to all imported objects. + Returns a list of imported objects. + """ before = set(bpy.data.objects) + bpy.ops.wm.obj_import(filepath=filepath) + + after = set(bpy.data.objects) + new_objs = list(after - before) - if ext == ".ply": - bpy.ops.wm.ply_import(filepath=filepath) - - elif ext == ".obj": - bpy.ops.wm.obj_import(filepath=filepath) + # Apply the global transform to all imported objects + for obj in new_objs: + obj.matrix_world = global_matrix - else: - raise RuntimeError(f"Unsupported mesh format: {ext}") + return new_objs +def load_ply(filepath): + """Load a .ply mesh and return the created object.""" + before = set(bpy.data.objects) + bpy.ops.wm.ply_import(filepath=filepath) after = set(bpy.data.objects) + new_objs = list(after - before) if new_objs: return new_objs[0] return None -# def load_ply(filepath): -# """Load a .ply mesh and return the created object.""" -# before = set(bpy.data.objects) -# bpy.ops.wm.ply_import(filepath=filepath) -# after = set(bpy.data.objects) - -# new_objs = list(after - before) -# if new_objs: -# return new_objs[0] -# return None - def import_trimesh_object(obj, mat_lookup): name = obj.get("name", "Trimesh") @@ -191,18 +201,31 @@ def import_camera(cam_json, transform_json, scene): scene.camera = cam_obj # ------------ Transform - pos = transform_json["position"] - rot = transform_json["rotation"] + if "matrix" in transform_json: + m = transform_json["matrix"] + + # JSON is row-major → Blender needs column-major + mat = mathutils.Matrix(( + (m[0], m[4], m[8], m[12]), + (m[1], m[5], m[9], m[13]), + (m[2], m[6], m[10], m[14]), + (m[3], m[7], m[11], m[15]), + )) + conv = axis_conversion(from_forward="Z", from_up="Y").to_4x4() + cam_obj.matrix_world = conv @ mat + else: + pos = transform_json.get("position", [0, 0, 0]) + rot = transform_json.get("rotation", [0, 0, 0]) - cam_obj.location = (-pos[0], pos[2], pos[1]) + cam_obj.location = (-pos[0], pos[2], pos[1]) - # inverse Euler mapping - eul = mathutils.Euler(( - math.radians(rot[0] + 90), # x_euler - math.radians(rot[2]), # y_euler - math.radians(rot[1] - 180) # z_euler - ), 'XYZ') - cam_obj.rotation_euler = eul + # inverse Euler mapping + eul = mathutils.Euler(( + math.radians(rot[0] + 90), # x_euler + math.radians(rot[2]), # y_euler + math.radians(rot[1] - 180) # z_euler + ), 'XYZ') + cam_obj.rotation_euler = eul # ------------ FOV (vertical → horizontal) vert_fov = math.radians(cam_json["fov"]) @@ -274,43 +297,76 @@ def import_seesharp(filepath): # ------------------------------------------------------------------ global_matrix = axis_conversion(from_forward="Z", from_up="Y").to_4x4() + # APPLY OBJECT-LEVEL EMISSION FOR OLDER EXPORTER VERSION + def apply_object_emission(obj, emission_json): + if not emission_json: + return + + mat = obj.data.materials[0] + mat.use_nodes = True + nt = mat.node_tree + principled = next( + n for n in nt.nodes + if n.type == "BSDF_PRINCIPLED" + ) + + color = emission_json.get("value", [0.0, 0.0, 0.0]) + + # SeeSharp uses radiance → treat magnitude as strength + strength = max(color) + + principled.inputs["Emission Color"].default_value = ( + color[0] / strength, + color[1] / strength, + color[2] / strength, + 1.0 + ) + principled.inputs["Emission Strength"].default_value = strength + + if "objects" in data: for obj in data["objects"]: if obj.get("type") == "trimesh": new_obj = import_trimesh_object(obj, mat_lookup) + new_obj.matrix_world = global_matrix + + # APPLY OBJECT-LEVEL EMISSION + if "emission" in obj: + apply_object_emission(new_obj, obj["emission"]) else: # fallback to existing PLY logic - ply_path = os.path.join(base_path, obj["relativePath"]) - new_obj = load_mesh(ply_path) - if not new_obj: - print(f"Failed to load {ply_path}") - continue - - if obj.get("material") in mat_lookup: - new_obj.data.materials.append(mat_lookup[obj["material"]]) - # Apply transform (shared) - new_obj.matrix_world = global_matrix.inverted() - # for obj in data["objects"]: - # # ply_path = os.path.join(base_path, obj["relativePath"]) - # rel_path = obj.get("relativePath") - - # if not rel_path: - # print(f"⚠ Skipping object '{obj.get('name', 'UNKNOWN')}', no relativePath") - # continue - - # ply_path = os.path.join(base_path, rel_path) - # new_obj = load_ply(ply_path) - # if not new_obj: - # print(f"Failed to load {ply_path}") - # continue - - # # Apply SeeSharp → Blender inverse transform - # new_obj.matrix_world = global_matrix.inverted() - - # # Assign material - # if obj.get("material") in mat_lookup: - # new_obj.data.materials.append(mat_lookup[obj["material"]]) - + path = os.path.join(base_path, obj["relativePath"]) + ext = os.path.splitext(path)[1].lower() + + if ext == ".ply": + new_obj = load_ply(path) + if not new_obj: + print(f"Failed to load {path}") + continue + if obj.get("material") in mat_lookup: + new_obj.data.materials.append(mat_lookup[obj["material"]]) + new_obj.matrix_world = global_matrix + + # APPLY OBJECT-LEVEL EMISSION + if "emission" in obj: + apply_object_emission(new_obj, obj["emission"]) + elif ext == ".obj": + new_objs = load_mesh_with_transform(path, global_matrix) + if not new_objs: + print(f"Failed to load {path}") + continue + # Assign material to all loaded objects + for new_obj in new_objs: + mat_name = new_obj.get("material") + if mat_name in mat_lookup: + new_obj.data.materials.append(mat_lookup[mat_name]) + + # APPLY OBJECT-LEVEL EMISSION + if "emission" in obj: + apply_object_emission(new_obj, obj["emission"]) + else: + raise RuntimeError(f"Unsupported mesh format: {ext}") + bpy.context.scene.render.engine = "SEE_SHARP" try: