#ifndef _ENGINE_PUREEDGE_HPP_
#define _ENGINE_PUREEDGE_HPP_
#ifndef _COMMON_WINDOWS_HPP_
#include <common/windows.hpp>
#endif
#ifndef _COMMON_POINT_HPP_
#include <common/point.hpp>
#endif

class PureEdge
{
public:
	PureEdge(void);
	~PureEdge();
	void numVertexes(WORD numVertexes);
	void setSrcPoints(Point *lpSrcPoints);
	void setDstPoints(Point *lpDstPoints);
private:
	short mEdgeDirection;
	WORD mRemainingScanLines;
	WORD mCurrentEdgeEnd;
	long mxSource;
	long mySource;
	long mxSourceStep;
	long mySourceStep;
	WORD mxDestLocation;
	WORD mxStep;
	short mxDirection;
	short mxErrorTerm;
	WORD mxAdjustUp;
	WORD mxAdjustDown;
	WORD mMaxVertex;
	WORD mMinVertex;
	WORD mStartVertex;
	WORD mNumVertexes;
	Point *mlpSrcList;
	Point *mlpDstList;
};

inline
PureEdge::PureEdge(void)
: mEdgeDirection(1), mRemainingScanLines(0), mCurrentEdgeEnd(0), mxSource(0.00),
	mySource(0.00), mxSourceStep(0.00), mySourceStep(0.00), mxDestLocation(0),
	mxStep(0), mxDirection(0), mxErrorTerm(0), mxAdjustUp(0), mxAdjustDown(0),
	mMaxVertex(0), mMinVertex(0), mStartVertex(0), mNumVertexes(0), mlpSrcList(0),
	mlpDstList(0)
{
}

inline
PureEdge::~PureEdge()
{
}

inline
void PureEdge::numVertexes(WORD numVertexes)
{
  mNumVertexes=numVertexes;
}

inline
void PureEdge::setSrcPoints(Point *lpSrcPoints)
{
	mlpSrcList=lpSrcPoints;
}

inline
void PureEdge::setDstPoints(Point *lpDstPoints)
{
	mlpDstList=lpDstPoints;
}
#endif