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Merged
wobrschalek merged 4 commits into from
Nov 14, 2025
Merged

Develop #15

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e8040c6
fixing a bunch of test failures. Also adding the new loading function…
johannes-johannes Nov 11, 2025
005bdc8
latest
johannes-johannes Nov 14, 2025
1013eb3
Merge pull request #14 from Open-MBEE/export_to_onshape_normalization
johannes-johannes Nov 14, 2025
681a0f1
return also compnent dictionary
wobrschalek Nov 14, 2025
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82 changes: 31 additions & 51 deletions examples/basic_usage.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
"cells": [
{
"cell_type": "code",
"execution_count": null,
"execution_count": 1,
"id": "d59622c6",
"metadata": {},
"outputs": [],
Expand All @@ -27,7 +27,7 @@
},
{
"cell_type": "code",
"execution_count": 3,
"execution_count": 2,
"id": "f6cb8c80",
"metadata": {},
"outputs": [
Expand All @@ -37,7 +37,7 @@
"'tcs00001'"
]
},
"execution_count": 3,
"execution_count": 2,
"metadata": {},
"output_type": "execute_result"
}
Expand Down Expand Up @@ -78,7 +78,7 @@
},
{
"cell_type": "code",
"execution_count": 4,
"execution_count": 3,
"id": "56285449",
"metadata": {},
"outputs": [],
Expand All @@ -88,7 +88,7 @@
},
{
"cell_type": "code",
"execution_count": 5,
"execution_count": 4,
"id": "d00b88d6",
"metadata": {},
"outputs": [
Expand All @@ -98,6 +98,14 @@
"text": [
"package MyStructure {\n",
"\n",
"\n",
" part def Onshape_Component {\n",
" attribute onshape_url;\n",
" }\n",
" part def Omniverse_Component {\n",
" attribute ov_filepath;\n",
" }\n",
"\n",
" part def Component{\n",
" attribute tx;\n",
" attribute ty;\n",
Expand All @@ -114,15 +122,15 @@
"\n",
" part def Context {\n",
" part rootelement :Component {\n",
" part nx00001 subsets children {\n",
" part nx00001: Onshape_Component, Omniverse_Component subsets children {\n",
" attribute :>> tx=1.0;\n",
" attribute :>> ty=1.0;\n",
" attribute :>> tz=1.0;\n",
" attribute :>> rx=1.0;\n",
" attribute :>> ry=1.0;\n",
" attribute :>> rz=1.0;\n",
" attribute :>> typeID = 0;\n",
" part tcs00001 subsets children {\n",
" part tcs00001: Onshape_Component, Omniverse_Component subsets children {\n",
" attribute :>> tx=1.0;\n",
" attribute :>> ty=1.0;\n",
" attribute :>> tz=1.0;\n",
Expand Down Expand Up @@ -152,7 +160,7 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 5,
"id": "5bfc772f",
"metadata": {},
"outputs": [
Expand All @@ -166,7 +174,7 @@
],
"source": [
"#flexo config\n",
"BASE_URL = \"URL\" \n",
"BASE_URL = \"http://192.168.1.214:31083/\" \n",
"\n",
"BEARER_TOKEN = \"Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiJmbGV4by1tbXMtYXVkaWVuY2UiLCJpc3MiOiJodHRwOi8vZmxleG8tbW1zLXNlcnZpY2VzIiwidXNlcm5hbWUiOiJ1c2VyMDEiLCJncm91cHMiOlsic3VwZXJfYWRtaW5zIl0sImV4cCI6MTc2OTY3MzYwMH0.UqU5KOPSCbYyqbj3BBZs4u7lWbpHyDHPEd7Tbd4wWsM\"\n",
"\n",
Expand All @@ -187,8 +195,8 @@
"metadata": {},
"outputs": [],
"source": [
"project, proj_id = v2.get_project_by_name(client, name = \"myproject\")\n",
"created_project, example_project_id, _ = v2.create_sysml_project(client, name=\"myproject\")\n",
"project, proj_id = v2.get_project_by_name(client, name = \"Flexo_SysIDE_TestProject\")\n",
"created_project, example_project_id, _ = v2.create_sysml_project(client, name=\"Flexo_SysIDE_TestProject\")\n",
"change_payload_str = convert_sysml_string_textual_to_json(sysml_text, minimal=False)\n",
"commit1_response, commit1_id = v2.commit_to_project(client, example_project_id, change_payload_str, commit_msg = \"default commit message\")"
]
Expand All @@ -205,55 +213,27 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 11,
"id": "6b1870b8",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Walking the ownership tree printing all elements:\n",
"[{'abs_rx': 1.0,\n",
" 'abs_ry': 1.0,\n",
" 'abs_rz': 1.0,\n",
" 'abs_tx': 1.0,\n",
" 'abs_ty': 1.0,\n",
" 'abs_tz': 1.0,\n",
" 'name': 'nx00001',\n",
" 'parent_name': None,\n",
" 'parent_typeID': None,\n",
" 'rx': 1.0,\n",
" 'ry': 1.0,\n",
" 'rz': 1.0,\n",
" 'tx': 1.0,\n",
" 'ty': 1.0,\n",
" 'typeID': 1000.0,\n",
" 'tz': 1.0},\n",
" {'abs_rx': 2.469355406085109,\n",
" 'abs_ry': 0.28857876165748914,\n",
" 'abs_rz': 2.469355406085109,\n",
" 'abs_tx': 2.1735727354212466,\n",
" 'abs_ty': 2.2703235189345308,\n",
" 'abs_tz': 0.9051043103313733,\n",
" 'name': 'tcs00001',\n",
" 'parent_name': 'nx00001',\n",
" 'parent_typeID': 1000.0,\n",
" 'rx': 1.0,\n",
" 'ry': 1.0,\n",
" 'rz': 1.0,\n",
" 'tx': 1.0,\n",
" 'ty': 1.0,\n",
" 'typeID': 2.0,\n",
" 'tz': 1.0}]\n"
"ename": "ImportError",
"evalue": "cannot import name 'find_part_with_components' from 'geometry_api.geometry_api' (/Users/johannes/sysmlv2_dls/.venv/lib/python3.13/site-packages/geometry_api/geometry_api.py)",
"output_type": "error",
"traceback": [
"\u001b[31m---------------------------------------------------------------------------\u001b[39m",
"\u001b[31mImportError\u001b[39m Traceback (most recent call last)",
"\u001b[36mCell\u001b[39m\u001b[36m \u001b[39m\u001b[32mIn[11]\u001b[39m\u001b[32m, line 5\u001b[39m\n\u001b[32m 3\u001b[39m \u001b[38;5;28;01mimport\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mpprint\u001b[39;00m\n\u001b[32m 4\u001b[39m \u001b[38;5;28;01mfrom\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mtransformation_api\u001b[39;00m\u001b[34;01m.\u001b[39;00m\u001b[34;01mtransformations\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[38;5;28;01mimport\u001b[39;00m transformation_matrix, euler_from_matrix\n\u001b[32m----> \u001b[39m\u001b[32m5\u001b[39m \u001b[38;5;28;01mfrom\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01mgeometry_api\u001b[39;00m\u001b[34;01m.\u001b[39;00m\u001b[34;01mgeometry_api\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[38;5;28;01mimport\u001b[39;00m components_from_part_world, find_part_with_components, walk_ownership_tree, find_part_by_name\n\u001b[32m 7\u001b[39m \u001b[38;5;66;03m# If needed to import your transformations file:\u001b[39;00m\n\u001b[32m 8\u001b[39m \u001b[38;5;28;01mimport\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34;01msyside\u001b[39;00m\n",
"\u001b[31mImportError\u001b[39m: cannot import name 'find_part_with_components' from 'geometry_api.geometry_api' (/Users/johannes/sysmlv2_dls/.venv/lib/python3.13/site-packages/geometry_api/geometry_api.py)"
]
}
],
"source": [
"# example_mypattern_components.py\n",
"import json\n",
"import pprint\n",
"from geometry_api.transformations import transformation_matrix, euler_from_matrix\n",
"from transformation_api.transformations import transformation_matrix, euler_from_matrix\n",
"from geometry_api.geometry_api import components_from_part_world, find_part_with_components, walk_ownership_tree, find_part_by_name\n",
"\n",
"# If needed to import your transformations file:\n",
Expand Down Expand Up @@ -332,7 +312,7 @@
],
"metadata": {
"kernelspec": {
"display_name": ".venv (3.13.2)",
"display_name": ".venv",
"language": "python",
"name": "python3"
},
Expand All @@ -346,7 +326,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.13.2"
"version": "3.13.7"
}
},
"nbformat": 4,
Expand Down
22 changes: 22 additions & 0 deletions examples/example_geometry_commit_retrieve.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@

from flexo_syside_lib.committer import commit_sysml_to_flexo


DEFAULT_PROJECT_NAME = "Flexo_SysIDE_TestProject"
sysml_sample = """
package TestPackage {
part Satellite {
attribute mass = 500.0;
}
}
"""

FLEXO_API_KEY="eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiJmbGV4by1tbXMtYXVkaWVuY2UiLCJpc3MiOiJodHRwOi8vZmxleG8tbW1zLXNlcnZpY2VzIiwidXNlcm5hbWUiOiJ1c2VyMDEiLCJncm91cHMiOlsic3VwZXJfYWRtaW5zIl0sImV4cCI6MTc2OTY3MzYwMH0.UqU5KOPSCbYyqbj3BBZs4u7lWbpHyDHPEd7Tbd4wWsM"

result = commit_sysml_to_flexo(
sysml_output=sysml_sample,
project_name=DEFAULT_PROJECT_NAME,
verbose=True,
)

print("Commit Result:", result)
105 changes: 105 additions & 0 deletions src/geometry_api/geometry_api.py
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Expand Up @@ -480,3 +480,108 @@ def dfs(node):
found, _ = dfs(elem)
return found

def load_from_sysml(root, clear_existing: bool = True):
"""
Inverse of get_sysmlv2_text():
Reads a SysMLv2 model (from syside) starting at `root` and rebuilds the
Python Component hierarchy (_components dict).

Args:
root: SysIDE model element (e.g., the Context or Component PartUsage).
clear_existing: If True, clears any previous _components registry.
Returns:
The root Component object reconstructed from the model.
"""
if clear_existing:
_components.clear()

def collect_attrs(el):
"""Collect numeric and string attribute values under a PartUsage element."""
vals = {}
if not hasattr(el, "owned_elements"):
return vals
el.owned_elements.for_each(lambda e: _collect_attr(e, vals))
return vals

def _collect_attr(e, vals):
au = e.try_cast(syside.AttributeUsage)
if not au:
return
expression = next(iter(au.owned_elements), None)
if isinstance(expression, (syside.LiteralRational, syside.LiteralInteger)):
vals[au.name] = float(expression.value)
elif isinstance(expression, syside.LiteralString):
vals[au.name] = str(expression.value)



def visit(el, parent_component=None, level=0):
indent = " " * level
try:
name = getattr(el, "name", None)
except Exception:
name = None
#print(f"{indent}▶ Visiting element: {name or type(el)}")

# Try to cast to PartUsage
part = el.try_cast(syside.PartUsage)
if part:
#print(f"{indent} ✓ is PartUsage: {part.name}")
vals = collect_attrs(el)
#print(f"{indent} attributes found: {vals}")

# Check for typeID or Component definition
has_typeid = "typeID" in vals
part_defs = getattr(part, "part_definitions", [])
def_names = [getattr(pd, "name", None) for pd in part_defs]
#print(f"{indent} part_definitions: {def_names}")

has_component_def = any(n == "Component" for n in def_names)
#print(f"{indent} has_typeid={has_typeid}, has_component_def={has_component_def}")

if has_typeid or has_component_def:
type_id = int(vals.get("typeID", len(_components) + 1))
#print(f"{indent} → creating Component(name={part.name}, typeID={type_id})")

translation = CartesianRepresentation(
vals.get("tx", 0.0),
vals.get("ty", 0.0),
vals.get("tz", 0.0),
)
rotation = CartesianRepresentation(
vals.get("rx", 0.0),
vals.get("ry", 0.0),
vals.get("rz", 0.0),
)

this_component = Component(
name=part.name or f"Unnamed_{len(_components)}",
typeID=type_id,
translation=translation,
rotation=rotation,
parent=parent_component,
)
_components[this_component.name] = this_component
#print (this_component.name, this_component.typeID, this_component.translation, this_component.rotation)
parent_component = this_component
#else:
# print(f"{indent} ✗ skipping (no typeID or Component def)")
#else:
# Not a PartUsage
# print(f"{indent} ✗ not a PartUsage")

# Recurse into owned elements
if hasattr(el, "owned_elements"):
try:
el.owned_elements.for_each(lambda c: visit(c, parent_component, level + 1))
except Exception as e:
print(f"{indent} ⚠️ Error iterating children of {name}: {e}")


visit(root, None)

# Return the highest (first) component as the likely root
roots = [c for c in _components.values() if c.parent is None]
if roots:
roots = roots[0]
return roots, _components
6 changes: 5 additions & 1 deletion tests/geometry_example.sysml
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,10 @@ package DemoStructure {
part def Omniverse_Component {
attribute ov_filepath;
}
part def AttitudeSolari :> Onshape_Component{
attribute :>> onshape_url = "https://cad.onshape.com/documents/4a29c75993840faff03a0c45/w/64843d9e906f6a84703e03a0/e/fdc17e965aef7326b7f8c27c";

}

part def Component{
attribute tx;
Expand All @@ -19,7 +23,7 @@ package DemoStructure {
}

part def Context {
part geometryroot :Component {
part geometryroot :Component, Onshape_Component,Omniverse_Component {
part nexus: Onshape_Component,Omniverse_Component subsets children {
attribute :>> tx=0.0;
attribute :>> ty=0.0;
Expand Down
34 changes: 32 additions & 2 deletions tests/test_geometry_api.py
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Original file line number Diff line number Diff line change
@@ -1,9 +1,13 @@
from multiprocessing import context
from annotated_types import doc
import pytest

import syside
from geometry_api.geometry_api import (
create_component,
get_sysmlv2_text,
clear_components,
load_from_sysml,
find_partusage_by_definition,
)


Expand Down Expand Up @@ -42,7 +46,8 @@ def test_create_child_component_hierarchy():
)

text = get_sysmlv2_text("root")
assert "part child subsets children {" in text

assert "part child: Onshape_Component, Omniverse_Component subsets children {" in text
assert "tx=1.0;" in text
assert "ry=0.2;" in text
assert "typeID = 2;" in text
Expand Down Expand Up @@ -79,4 +84,29 @@ def test_get_text_missing_root_raises():
with pytest.raises(ValueError, match="Root component 'nope' not found"):
get_sysmlv2_text("nope")

from pathlib import Path


def test_load_from_sysml_and_regenerate_text():
this_dir = Path(__file__).parent
model_path = this_dir / "geometry_example.sysml"
print(f"Looking for model file at: {model_path.resolve()}")
model, _ = syside.load_model([str(model_path)])
model, _ = syside.load_model([str(model_path)])

# Get the first document root for traversal
context = None
for doc_res in model.documents:
with doc_res.lock() as doc:
context = find_partusage_by_definition(doc.root_node, "Component", usage_name="geometryroot")
if context:
break

assert context is not None, "Could not find PartUsage for geometryroot"
print("Loading from SysMLv2 model...")
root_comp = load_from_sysml(context)

print(root_comp.to_textual())
#test_load_from_sysml_and_regenerate_text()


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