Initial

engine/PUREEDGE.HPP

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+#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