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Add material colors

pull/5522/head
Steve M 2024-04-04 18:49:16 -07:00
parent fb84d91350
commit 75c3857c0b
1 changed files with 23 additions and 0 deletions
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23
code/AssetLib/USD/USDLoaderImplTinyusdz.cpp
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@ -115,6 +115,9 @@ void USDImporterImplTinyusdz::InternReadFile(
for (size_t meshIdx = 0; meshIdx < pScene->mNumMeshes; meshIdx++) {
pScene->mMeshes[meshIdx] = new aiMesh();
pScene->mMeshes[meshIdx]->mName.Set(render_scene.meshes[meshIdx].element_name);
if (!render_scene.meshes[meshIdx].materialIds.empty()) {
pScene->mMeshes[meshIdx]->mMaterialIndex = render_scene.meshes[meshIdx].materialIds[0];
}
verticesForMesh(render_scene, pScene, meshIdx, nameWExt);
facesForMesh(render_scene, pScene, meshIdx, nameWExt);
normalsForMesh(render_scene, pScene, meshIdx, nameWExt);
@ -223,6 +226,14 @@ void USDImporterImplTinyusdz::nodes(
(void) numNodes; // Ignore unused variable when -Werror enabled
}
static aiColor3D *ownedColorPtrFor(const std::array<float, 3> &color) {
aiColor3D *colorPtr = new aiColor3D();
colorPtr->r = color[0];
colorPtr->g = color[1];
colorPtr->b = color[2];
return colorPtr;
}
void USDImporterImplTinyusdz::materials(
const tinyusdz::tydra::RenderScene &render_scene,
aiScene *pScene,
@ -236,9 +247,21 @@ void USDImporterImplTinyusdz::materials(
pScene->mMaterials = new aiMaterial *[render_scene.materials.size()];
for (const auto &material : render_scene.materials) {
aiMaterial *mat = new aiMaterial;
aiString *materialName = new aiString();
materialName->Set(material.name);
mat->AddProperty(materialName, AI_MATKEY_NAME);
mat->AddProperty(
ownedColorPtrFor(material.surfaceShader.diffuseColor.value),
1, AI_MATKEY_COLOR_DIFFUSE);
mat->AddProperty(
ownedColorPtrFor(material.surfaceShader.specularColor.value),
1, AI_MATKEY_COLOR_SPECULAR);
mat->AddProperty(
ownedColorPtrFor(material.surfaceShader.emissiveColor.value),
1, AI_MATKEY_COLOR_EMISSIVE);
pScene->mMaterials[pScene->mNumMaterials] = mat;
++pScene->mNumMaterials;
}