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03-UnrealEngine/Gameplay/Gameplay/Assimp & UProceduralMeshComponent实时载入StaticMesh.md

@@ -5,6 +5,25 @@ excerpt:
 tags: 
 rating: ⭐
 ---
+# Assimp
+加载选项：
+- aiProcess_JoinIdenticalVertices：
+- aiProcess_RemoveComponent：
+- aiProcess_OptimizeMeshes：推荐移除，会导致模型只有一个Material。
+
+真正的数据都存储在Scene节点`mMeshes[]`、`mMaterials[]`中。其RootNode、ChildrenNode存储对应的数据Index。
+- mMeshes[]
+	- mVertices[]
+	- mNormals[]
+	- mTextureCoords[]
+	- mFaces[]
+		- mIndices[]
+	- mMaterialIndex
+## Materials
+```c++
+aiMaterial *material = scene->mMaterials[mesh->mMaterialIndex];
+```
+
 # UProceduralMeshComponent
 使用现在StaticMesh构建PMC，PMC的MaterialSection是正常的。
 1. UKismetProceduralMeshLibrary::CopyProceduralMeshFromStaticMeshComponent()

03-UnrealEngine/Gameplay/Gameplay/RuntimeLoadStaticMesh.md

@@ -10,7 +10,7 @@ rating: ⭐
 - 其他代码
 	- [RuntimeStaticMeshImporter](https://github.com/RianeDev/RuntimeStaticMeshImporter)
 	- [RuntimeMeshLoader](https://github.com/Chrizey91/RuntimeMeshLoader)
-
+- [[Assimp & UProceduralMeshComponent实时载入StaticMesh]]
 ## 相关函数
 ```text
 bool FSceneImporter::ProcessMeshData(FAssetData& MeshData)