polyDBG.cc File Reference

#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include "zlassert.h"
#include "polyDBG.h"

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Functions
static Real	area (Real A[2], Real B[2], Real C[2])
Int	DBG_isConvex (directedLine *poly)
Int	DBG_is_U_monotone (directedLine *poly)
Int	DBG_is_U_direction (directedLine *poly)
Int	DBG_edgesIntersect (directedLine *l1, directedLine *l2)
Int	DBG_edgesIntersectGen (Real A[2], Real B[2], Real C[2], Real D[2])
Int	DBG_intersectChain (vertexArray *chain, Int start, Int end, Real A[2], Real B[2])
Int	DBG_polygonSelfIntersect (directedLine *poly)
Int	DBG_edgeIntersectPoly (directedLine *edge, directedLine *poly)
Int	DBG_polygonsIntersect (directedLine *p1, directedLine *p2)
Int	DBG_polygonListIntersect (directedLine *pList)
Int	DBG_isCounterclockwise (directedLine *poly)
Int	DBG_rayIntersectEdge (Real v0[2], Real dx, Real dy, Real v10[2], Real v1[2], Real v2[2])
Int	DBG_rayIntersectPoly (Real v0[2], Real dx, Real dy, directedLine *poly)
Int	DBG_pointInsidePoly (Real v[2], directedLine *poly)
Int	DBG_enclosingPolygons (directedLine *poly, directedLine *list)
void	DBG_reverse (directedLine *poly)
Int	DBG_checkConnectivity (directedLine *polygon)
Int	DBG_check (directedLine *polyList)
static directedLine *	DBG_edgeIntersectChainD (directedLine *e, directedLine *begin, directedLine *end)
directedLine *	DBG_cutIntersectionPoly (directedLine *polygon, int &cutOccur)
directedLine *	DBG_cutIntersectionAllPoly (directedLine *list)
sampledLine *	DBG_collectSampledLinesAllPoly (directedLine *polygonList)
void	DBG_collectSampledLinesPoly (directedLine *polygon, sampledLine *&retHead, sampledLine *&retTail)