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45 lines
1.8 KiB
C++
45 lines
1.8 KiB
C++
#ifndef CVERTEXBUFFER_H
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#define CVERTEXBUFFER_H
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#include "Core/Resource/TResPtr.h"
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#include "Core/Resource/Animation/CSkin.h"
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#include "Core/Resource/Model/CVertex.h"
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#include "Core/Resource/Model/EVertexAttribute.h"
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#include <array>
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#include <vector>
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#include <GL/glew.h>
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class CVertexBuffer
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{
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FVertexDescription mVtxDesc; // Flags that indicate what vertex attributes are enabled on this vertex buffer
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std::array<GLuint, 14> mAttribBuffers{}; // Separate GL buffer for each attribute to allow not tracking unused attribs. No support for matrix indices currently.
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TResPtr<CSkin> mpSkin; // Skin for skinned models. Null on unskinned models;
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std::vector<CVector3f> mPositions; // Vector of vertex positions
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std::vector<CVector3f> mNormals; // Vector of vertex normals
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std::array<std::vector<CColor>, 2> mColors; // Vectors of vertex colors
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std::array<std::vector<CVector2f>, 8> mTexCoords; // Vectors of texture coordinates
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std::vector<TBoneIndices> mBoneIndices; // Vectors of bone indices
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std::vector<TBoneWeights> mBoneWeights; // Vectors of bone weights
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bool mBuffered = false; // Bool value that indicates whether the attributes have been buffered.
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public:
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CVertexBuffer();
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explicit CVertexBuffer(FVertexDescription Desc);
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~CVertexBuffer();
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uint16 AddVertex(const CVertex& rkVtx);
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uint16 AddIfUnique(const CVertex& rkVtx, uint16 Start);
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void Reserve(size_t Size);
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void Clear();
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void Buffer();
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void Bind();
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void Unbind();
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bool IsBuffered() const;
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FVertexDescription VertexDesc() const;
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void SetVertexDesc(FVertexDescription Desc);
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void SetSkin(CSkin *pSkin);
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size_t Size() const;
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GLuint CreateVAO();
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};
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#endif // CVERTEXBUFFER_H
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