手动UV分支

libs/MVS/Mesh.h

@@ -262,8 +262,8 @@ public:
 	bool TransferTexture(Mesh& mesh, const FaceIdxArr& faceSubsetIndices={}, unsigned borderSize=3, unsigned textureSize=4096);
 
 	// file IO
-	bool Load(const String& fileName);
-	bool Save(const String& fileName, const cList<String>& comments=cList<String>(), bool bBinary=true) const;
+	bool Load(const String& fileName, bool bLoadUV=false);
+	bool Save(const String& fileName, const cList<String>& comments=cList<String>(), bool bBinary=true, bool bUseExistingUV=false) const;
 	bool Save(const FacesChunkArr&, const String& fileName, const cList<String>& comments=cList<String>(), bool bBinary=true) const;
 	static bool Save(const VertexArr& vertices, const String& fileName, bool bBinary=true);
 
@@ -271,13 +271,15 @@ public:
 	static inline VIndex GetVertex(const Face& f, VIndex v) { const uint32_t idx(FindVertex(f, v)); ASSERT(idx != NO_ID); return f[idx]; }
 	static inline VIndex& GetVertex(Face& f, VIndex v) { const uint32_t idx(FindVertex(f, v)); ASSERT(idx != NO_ID); return f[idx]; }
 
+	void CheckUVValid();
+
 protected:
 	bool LoadPLY(const String& fileName);
-	bool LoadOBJ(const String& fileName);
+	bool LoadOBJ(const String& fileName, bool bLoadUV);
 	bool LoadGLTF(const String& fileName, bool bBinary=true);
 
 	bool SavePLY(const String& fileName, const cList<String>& comments=cList<String>(), bool bBinary=true, bool bTexLossless=true) const;
-	bool SaveOBJ(const String& fileName) const;
+	bool SaveOBJ(const String& fileName, bool bUseExistingUV) const;
 	bool SaveGLTF(const String& fileName, bool bBinary=true) const;
 
 	#ifdef _USE_CUDA