fsCBrush.h

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/********************************************************************
*
*       Created:        27/2/2014   15:39
*
*       File:           fsCBrush.h
*
*       Author:         Mick Waites
*       
*       Purpose:        Reference to an area on a shared texture.
*
*********************************************************************/
 
#ifndef fsCBrushhdr
#define fsCBrushhdr
 
#include <memory>
 
#include <fsCore/fsBaseTypes.h>
#include <fsCore/fsPoint.h>
#include <fsCore/fsStr.h>
 
struct fsSColour4B;
class fsITexture;
 
class fsCBrush
{
public:
 
        void blend(std::shared_ptr<fsCBrush> pMask);
 
        void finalise();
 
        std::shared_ptr<fsCBrush> originalBrushGet() const;
        std::shared_ptr<fsITexture> textureGet() const;
 
        fsSColour4B pixelGet(fsS32 pCol, fsS32 pRow);
        void pixelSet(fsS32 pCol, fsS32 pRow, const fsSColour4B& pPixel);
        void textureCopyThroughStencil(std::shared_ptr<fsCBrush> pSrc, std::shared_ptr<fsCBrush> pStencil, fsS32 pX,
                                       fsS32 pY, fsS32 pAlphaHitMaskThreshold = 0) const;
        void textureCopyInto(std::shared_ptr<fsCBrush> pSrc, fsS32 pX, fsS32 pY);
 
        void hitTestDelegateSet(std::shared_ptr<fsCBrush> pHitDelegate);
        fsPoint const& hitTestDimensionsGet() const;
 
        fsPoint const& dimensionsGet() const;
        fsPoint const& offsetGet() const;
 
        fsBool hasHitMapGet() const;
        fsBool hitTest(const fsPoint& pLocalPoint) const;
 
        fsBool hasAlphaChannelGet() const;
 
        void sanityCheck(fsStr const& pName) const;
        void initEmpty(std::shared_ptr<fsITexture> pTexture, fsPoint const& pDimensions);
        void init(std::shared_ptr<fsITexture> pTexture, fsPoint const& pOffset, fsPoint const& pDimensions);
        void init(std::shared_ptr<fsCBrush> pBrush, fsPoint const& pOffset, fsPoint const& pDimensions);
 
        fsCBrush();
        ~fsCBrush();
 
protected:
 
 
private:
 
        std::shared_ptr<fsCBrush> mOriginal;
        std::shared_ptr<fsCBrush> mHitTestDelegate;
        std::shared_ptr<fsITexture> mTexture;
 
        fsPoint mOffset;
        fsPoint mDimensions;
};
 
#endif