llsprite.h

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#ifndef LL_LLSPRITE_H
#define LL_LLSPRITE_H

//#include "llmath.h"
#include "v3math.h"
#include "v4math.h"
#include "v4color.h"
#include "lluuid.h"
#include "llgl.h"
#include "llviewerimage.h"

class LLViewerCamera;

class LLFace;

class LLSprite  
{
public:
        LLSprite(const LLUUID &image_uuid);
        LLSprite(const LLUUID &image_uuid, const F32 width, const F32 height, const BOOL b_usemipmap = TRUE);
        ~LLSprite();

        void render(LLViewerCamera * camerap);

        F32 getWidth()                          const   { return mWidth; } 
        F32 getHeight()                         const   { return mHeight; }
        F32 getYaw()                            const   { return mYaw; } 
        F32 getPitch()                          const   { return mPitch; }
        F32     getAlpha()                              const   { return mColor.mV[VALPHA]; }

        LLVector3 getPosition()         const   { return mPosition; }
        LLColor4  getColor()            const   { return mColor; }

        void setPosition(const LLVector3 &position);
        void setPitch(const F32 pitch);
        void setSize(const F32 width, const F32 height);
        void setYaw(const F32 yaw);
        void setFollow(const BOOL follow);
        void setUseCameraUp(const BOOL use_up);

        void setTexMode(LLGLenum mode);
        void setColor(const LLColor4 &color);
        void setColor(const F32 r, const F32 g, const F32 b, const F32 a);
        void setAlpha(const F32 alpha)                                  { mColor.mV[VALPHA] = alpha; }
        void setNormal(const LLVector3 &normal)         { sNormal = normal; sNormal.normVec();}

        F32 getAlpha();

        void updateFace(LLFace &face);

public:
        LLUUID mImageID;
        LLPointer<LLViewerImage> mImagep;
private:
        F32 mWidth;
        F32 mHeight;
        F32 mWidthDiv2;
        F32 mHeightDiv2;
        F32 mPitch;
        F32 mYaw;
        LLVector3 mPosition;
        BOOL mFollow;
        BOOL mUseCameraUp;

        LLColor4 mColor;
        LLGLenum mTexMode;

        // put 
        LLVector3 mScaledUp;
        LLVector3 mScaledRight;
        static LLVector3 sCameraUp;
        static LLVector3 sCameraRight;
        static LLVector3 sCameraPosition;
        static LLVector3 sNormal;
        LLVector3 mA,mB,mC,mD;   // the four corners of a quad

};

#endif

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