axmol/cocos/2d/renderer/CCQuadCommand.h

/****************************************************************************
 Copyright (c) 2013-2014 Chukong Technologies Inc.

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#ifndef _CC_QUADCOMMAND_H_
#define _CC_QUADCOMMAND_H_

#include "CCRenderCommand.h"
#include "CCGLProgram.h"
#include "CCRenderCommandPool.h"
#include "kazmath/kazmath.h"

NS_CC_BEGIN

#define CC_NO_TEXTURE 0

/** Command used to render one or more Quads */
class QuadCommand : public RenderCommand
{
public:

    QuadCommand();
    ~QuadCommand();

    /** Initializes the command with a globalZOrder, a texture ID, a `GLProgram`, a blending function, a pointer to quads,
     * quantity of quads, and the Model View transform to be used for the quads */
    void init(float globalOrder, GLuint texutreID, GLProgram* shader, BlendFunc blendType, V3F_C4B_T2F_Quad* quads, ssize_t quadCount,
              const kmMat4& mv);

    void useMaterial() const;

    //TODO use material to decide if it is translucent
    inline bool isTranslucent() const { return true; }

    inline uint32_t getMaterialID() const { return _materialID; }

    inline GLuint getTextureID() const { return _textureID; }

    inline V3F_C4B_T2F_Quad* getQuads() const { return _quads; }

    inline ssize_t getQuadCount() const { return _quadsCount; }

    inline GLProgram* getShader() const { return _shader; }

    inline BlendFunc getBlendType() const { return _blendType; }

    inline const kmMat4& getModelView() const { return _mv; }
    
private:
    void generateMaterialID();
    
protected:    
    uint32_t _materialID;

    GLuint _textureID;
    GLuint _lastTextureID;

    GLProgram* _shader;
    GLProgram* _lastShader;

    BlendFunc _blendType;
    BlendFunc _lastBlendType;

    V3F_C4B_T2F_Quad* _quads;
    ssize_t _quadsCount;

    kmMat4 _mv;
};
NS_CC_END

#endif //_CC_QUADCOMMAND_H_