/// <summary>
/// 生成多边形交点的进出点类型
/// </summary>
void CreatePolysCrossPointsInOutType(Poly polyA, Poly polyB)
{
List <PolySide[]> sidesListA = polyA.sidesList;
int inoutType = 0;
List <CrossPointInfo> cpinfoList;
CrossPointInfo cpinfo;
for (int i = 0; i < sidesListA.Count; i++)
{
PolySide[] sidesA = sidesListA[i];
if (geoAlgor.IsInsidePoly(polyB, sidesA[0].startpos))
{
inoutType = 1;
}
else
{
inoutType = 0;
}
cpinfoList = sidesA[0].crossPointInfoList;
cpinfoList[0].inoutType = inoutType;
for (int j = 0; j < sidesA.Length; j++)
{
cpinfoList = sidesA[j].crossPointInfoList;
for (int k = 1; k < cpinfoList.Count; k++)
{
if (k == cpinfoList.Count - 1)
{
cpinfoList[k].inoutType = cpinfoList[k - 1].inoutType;
cpinfo = cpinfoList[k].GetCrossSideCrossPointInfo();
cpinfo.inoutType = cpinfoList[k].inoutType;
}
else
{
cpinfoList[k].inoutType = 1 - cpinfoList[k - 1].inoutType;
}
}
}
}
}
