List <object> calcOuterBoundary(CContour ccontour)
{
if (ccontour.isClosed)
{
return(null);
}
int loopCount = 0;
List <object> resultBoundary = new List <object>();
CPoint startp = ccontour.StartP;
CBoundary cb = startp.Boundary;
CContour ccontour2 = ccontour;
while (loopCount++ > 10)
{
CPoint greaterCPoint = cb.getGreaterCPoint(startp);
if (greaterCPoint == null)
{
return(null);
}
resultBoundary.Add(ccontour2);
resultBoundary.Add(startp);
resultBoundary.Add(greaterCPoint);
if (greaterCPoint == ccontour.endP)
{
return(resultBoundary);
}
ccontour2 = greaterCPoint.contour;
if (ccontour2.StartP == greaterCPoint)
{
startp = ccontour2.endP;
}
else if (ccontour2.endP == greaterCPoint)
{
startp = ccontour2.StartP;
}
else
{
throw new System.Exception("ContourColorize 116");
}
cb = startp.Boundary;
}
return(null);
}
public void calcIntersection()
{
ObjectId[] boundary = Selection.getBoundarys();
List <CBoundary> cbs = new List <CBoundary>();
Database db = HostApplicationServices.WorkingDatabase;
using (Transaction trans = db.TransactionManager.StartTransaction()){
for (int n = 0; n < boundary.Length; n++)
{
Polyline3d pl = trans.GetObject(boundary[n], OpenMode.ForRead) as Polyline3d;
if (pl == null)
{
continue;
}
CBoundary cb = new CBoundary(pl);
}
for (int i = 0; i < this.ccontours.Count; i++)
{
CContour cc = this.ccontours[i];
if (cc.isClosed)
{
continue;
}
for (int j = 0; j < cbs.Count; j++)
{
CBoundary cb = cbs[j];
Polyline3d pl = cb.pl3d;
double p = pl.GetParameterAtPoint(cc.StartP.point);
if (p >= 0)
{
cc.StartP.param = p;
cc.StartP.Boundary = cb;
}
p = pl.GetParameterAtPoint(cc.endP.point);
if (p >= 0)
{
cc.endP.param = p;
cc.endP.Boundary = cb;
}
}
}
}
}