added VDM in Primitive/Renderable/PrimitiveDataBuffer

inc/hgl/graph/VKPrimitive.h

@@ -42,6 +42,8 @@ public:
             IndexBuffer *   GetIBO          ();
     const   uint32_t        GetFirstIndex   ()const;                        ///<取得第一个索引
 
+    VertexDataManager *     GetVDM          ();                             ///<取得顶点数据管理器
+
     const   AABB &          GetBoundingBox  ()const{return BoundingBox;}
 };//class Primitive
 VK_NAMESPACE_END

inc/hgl/graph/VKRenderable.h

@@ -29,9 +29,11 @@ struct PrimitiveDataBuffer
 
     IndexBuffer *   ibo;
 
+    VertexDataManager *vdm;             //只是用来区分和比较的，不实际使用
+
 public:
 
-    PrimitiveDataBuffer(const uint32_t,IndexBuffer *);
+    PrimitiveDataBuffer(const uint32_t,IndexBuffer *,VertexDataManager *_v=nullptr);
     ~PrimitiveDataBuffer();
 
     const bool Comp(const PrimitiveDataBuffer *pdb)const;