54 lines
2.2 KiB
C++
54 lines
2.2 KiB
C++
#ifndef HGL_GRAPH_VERTEX_ARRAY_INCLUDE
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#define HGL_GRAPH_VERTEX_ARRAY_INCLUDE
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#include<hgl/type/List.h>
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#include<hgl/graph/BufferObject.h>
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#include<hgl/graph/PixelCompoment.h>
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namespace hgl
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{
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namespace graph
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{
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/**
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* 顶点阵列数据
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*/
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class VertexArray
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{
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protected:
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GLuint vao;
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List<ArrayBuffer *> vbo_list; ///<顶点数据缓冲区
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ElementBuffer *element_buffer;
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ArrayBuffer *position_buffer;
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int position_compoment; ///<位置属性格式
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public:
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VertexArray();
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~VertexArray();
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static int GetMaxVertexAttrib();
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const GLuint GetVAO ()const{return vao;} ///<取得VAO对象
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public: //通用顶点缓冲区设置
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int AddBuffer (int shader_location,ArrayBuffer *); ///<设置顶点缓冲区对象
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ArrayBuffer * GetBuffer (int index){return GetObject(vbo_list,index);} ///<取得顶点缓冲区对象
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bool ClearBuffer (int index){return vbo_list.Delete(index);} ///<清除顶点缓冲区对象
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void ClearBuffers(){ vbo_list.Clear();} ///<清除所有顶点缓冲区对象
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public: //特殊缓冲区独立设置函数
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bool SetElement (ElementBuffer *eb); ///<设置索引缓冲区对象
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bool SetPosition (int shader_location,ArrayBuffer *vb); ///<设置位置缓冲区对象
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ElementBuffer * GetElement (){return element_buffer;} ///<获取索引缓冲区对象
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ArrayBuffer * GetPosition (){return position_buffer;} ///<获取位置缓冲区对象
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};//class VertexArray
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}//namespace graph
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}//namespace hgl
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#endif//HGL_GRAPH_VERTEX_ARRAY_INCLUDE
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