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#260 SDKで書き出したFBXが一緒に書き出したテクスチャを参照していない #265

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Merged
sacchy merged 1 commit into from
Mar 15, 2025
Merged

#260 SDKで書き出したFBXが一緒に書き出したテクスチャを参照していない #265

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9 changes: 5 additions & 4 deletions examples/export_fbx/export_fbx.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -67,11 +67,12 @@ int main() {
const auto destination = fs::path(".").string();
const auto gml_file_name = fs::path(gml_file_path).filename().string();
auto base_obj_name = fs::path(gml_file_name).replace_extension(".fbx").string();
const auto gltf_file_path = fs::path(destination).append(base_obj_name).make_preferred().string();
plateau::meshWriter::FbxWriteOptions options;
options.file_format = plateau::meshWriter::FbxFileFormat::ASCII;
auto result = plateau::meshWriter::FbxWriter().write(gltf_file_path , *model, options);
const auto fbx_file_path = fs::path(destination).append(base_obj_name).make_preferred().string();

plateau::meshWriter::FbxWriteOptions options;
options.file_format = plateau::meshWriter::FbxFileFormat::Binary;
options.coordinate_system = plateau::geometry::CoordinateSystem::ENU;
auto result = plateau::meshWriter::FbxWriter().write(fbx_file_path, *model, options);
}
catch (std::exception& e) {
std::cout << e.what() << std::endl;
Expand Down
19 changes: 11 additions & 8 deletions src/mesh_writer/fbx_writer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -88,7 +88,7 @@ namespace plateau::meshWriter {

for (int i = 0; i < model.getRootNodeCount(); ++i) {
const auto& node = model.getRootNodeAt(i);
processNodeRecursive(node, fbx_scene->GetRootNode(), fbx_scene);
processNodeRecursive(node, fbx_scene->GetRootNode(), fbx_scene, fs::absolute(path).u8string());
}

const auto exporter = FbxExporter::Create(manager_, "");
Expand All @@ -107,14 +107,14 @@ namespace plateau::meshWriter {
exporter->Destroy();

// テクスチャファイルコピー
for (const auto& texture : required_textures_) {
copyTexture(fs::absolute(path).u8string(), texture);
for (const auto& texture_path : required_textures_) {
copyTexture(fs::absolute(path).u8string(), texture_path);
}

return true;
}

void processNodeRecursive(const polygonMesh::Node& node, FbxNode* parent_fbx_node, FbxScene* fbx_scene) {
void processNodeRecursive(const polygonMesh::Node& node, FbxNode* parent_fbx_node, FbxScene* fbx_scene, const std::string& fbx_path) {
const auto fbx_node = FbxNode::Create(fbx_scene, node.getName().c_str());
parent_fbx_node->AddChild(fbx_node);

Expand All @@ -137,15 +137,15 @@ namespace plateau::meshWriter {

const auto mesh = node.getMesh();
if (mesh != nullptr)
addMesh(*mesh, fbx_scene, fbx_node);
addMesh(*mesh, fbx_scene, fbx_node, fbx_path);

for (size_t i = 0; i < node.getChildCount(); ++i) {
const auto& child_node = node.getChildAt(i);
processNodeRecursive(child_node, fbx_node, fbx_scene);
processNodeRecursive(child_node, fbx_node, fbx_scene, fbx_path);
}
}

void addMesh(const polygonMesh::Mesh& mesh, FbxScene* fbx_scene, FbxNode* fbx_node) {
void addMesh(const polygonMesh::Mesh& mesh, FbxScene* fbx_scene, FbxNode* fbx_node, const std::string& fbx_path) {
const auto fbx_mesh = FbxMesh::Create(fbx_scene, "");

// Create control points.
Expand Down Expand Up @@ -245,7 +245,10 @@ namespace plateau::meshWriter {
if (FbxColorProperty.IsValid()) {
//Create a fbx property
FbxFileTexture* lTexture = FbxFileTexture::Create(fbx_scene, fs::u8path(texture_path).filename().u8string().c_str());
lTexture->SetFileName(texture_path.c_str());
auto dst_path = fs::u8path(fbx_path).parent_path();
dst_path /= fs::u8path(texture_path).parent_path().filename();
dst_path /= fs::u8path(texture_path).filename();
lTexture->SetFileName(dst_path.u8string().c_str());
lTexture->SetTextureUse(FbxTexture::eStandard);
lTexture->SetMappingType(FbxTexture::eUV);
lTexture->ConnectDstProperty(FbxColorProperty);
Expand Down
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