#ifndef _DDRAW_DIRECTTRITEXTURE_HPP_
#define	_DDRAW_DIRECTTRITEXTURE_HPP_
#ifndef _ENGINE_TRIANGLE3D_HPP_
#include <engine/angle3d.hpp>
#endif
#ifndef _ENGINE_TRIANGLE_HPP_
#include <engine/angle.hpp>
#endif
#ifndef _DDRAW_TRIEDGE_HPP_
#include <ddraw/triedge.hpp>
#endif

class Bitmap;
class DrawingSurface;
class Device3D;
class DIBitmap;

extern "C"
{
  void directTriSetSrcBitmapInfo(DWORD width,DWORD height,unsigned char *lpSrcBitmapImage);
	void directTriSetDstBitmapInfo(DWORD width,DWORD height,DWORD pitch,unsigned char *lpDstBitmapImage);
	void directTriMapTexture(DirectTriEdge *pDirectTriEdge);
	void directTriSetPixelCallback(void (*PFNPIXELCALLBACK)(int ui,int vi,int x,int y));
	void directTriSetEdgeCallback(void (*PFNEDGECALLBACK)(DirectTriEdge *pEdge));
}

class DirectTriTexture
{
public:
  enum MapFrom{MapFromUpperRight,MapFromLowerLeft};
	DirectTriTexture(const Triangle3D &angle3D,Bitmap &textureBitmap,DrawingSurface &drawingSurface,Device3D &displayDevice,MapFrom mapFrom=MapFromUpperRight);
	DirectTriTexture(const Triangle3D &angle3D,Bitmap &textureBitmap,DIBitmap &drawingSurface,Device3D &displayDevice,MapFrom mapFrom=MapFromUpperRight);
	virtual ~DirectTriTexture();
	void mapTexture(void);
private:
  static void pixelCallback(int ui,int vi,int x,int y);
	static void edgeCallback(DirectTriEdge *pEdge);
  Triangle3D mTriangle3D;
	Triangle mTriangle;
	DirectTriEdge mTriEdge;
};
#endif