80 lines
2.9 KiB
C++
80 lines
2.9 KiB
C++
#pragma once
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#include<hgl/graph/VKBufferMap.h>
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#include<hgl/graph/VKShaderModule.h>
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#include<hgl/graph/VKVertexAttribBuffer.h>
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#include<hgl/graph/VKIndexBuffer.h>
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VK_NAMESPACE_BEGIN
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/**
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* 可绘制原始图形创建器
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*/
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class PrimitiveCreater
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{
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protected:
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GPUDevice * device;
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VertexDataManager * vdm;
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const VIL * vil;
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protected:
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AnsiString prim_name;
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PrimitiveData * prim_data;
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uint32_t vertices_number; ///<顶点数量
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uint32_t index_number; ///<索引数量
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IndexType index_type; ///<索引类型
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IndexBuffer * ibo; ///<索引缓冲区
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protected:
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const int InitVAB(const AnsiString &name,const VkFormat format,const void *data); ///<取得顶点属性索引
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public:
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PrimitiveCreater(GPUDevice *,const VIL *);
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PrimitiveCreater(VertexDataManager *);
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virtual ~PrimitiveCreater();
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/**
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* 初始化一个原始图形创建
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* @parama name 原始图形名称
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* @parama vertices_count 顶点数量
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* @parama index_count 索引数量
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* @parama it 索引类型(注：当使用VDM时，此值无效)
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*/
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bool Init(const AnsiString &name,
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const uint32_t vertices_count,
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const uint32_t index_count=0,IndexType it=IndexType::AUTO);
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void Clear(); ///<清除创建器数据
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public: //顶点缓冲区
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const uint32_t GetVertexCount()const{ return vertices_number; } ///<取得顶点数量
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VABMap * GetVABMap (const AnsiString &name,const VkFormat format=VK_FORMAT_UNDEFINED);
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bool WriteVAB (const AnsiString &name,const VkFormat format,const void *data); ///<直接写入顶点属性数据
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public: //索引缓冲区
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const IndexType GetIndexType()const{return index_type;} ///<取得索引类型
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const uint32_t GetIndexCount()const{return index_number;} ///<取得索引数量
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IBMap * GetIBMap();
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bool WriteIBO(const void *data,const uint32_t count);
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template<typename T>
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bool WriteIBO(const T *data){return WriteIBO(data,index_number);}
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public: //创建可渲染对象
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Primitive * Create(); ///<创建一个可渲染对象，并清除创建器数据
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};//class PrimitiveCreater
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VK_NAMESPACE_END
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