public void HorSplit(Curve iniPoly)
{
List <Point3d> iniPtLi = GetPolyPts(iniPoly);
Point3d a = iniPtLi[0];
Point3d b = iniPtLi[1];
Point3d c = iniPtLi[2];
Point3d d = iniPtLi[3];
double t = rnd.NextDouble() * 0.5 + 0.25;
Point3d e = new Point3d(a.X + (d.X - a.X) * t, a.Y + (d.Y - a.Y) * t, 0);
Point3d f = new Point3d(b.X + (c.X - b.X) * t, b.Y + (c.Y - b.Y) * t, 0);
nsPt nsE = new nsPt(e.X, e.Y, e.Z);
nsPt nsF = new nsPt(f.X, f.Y, f.Z);
nsSeg nsEF = new nsSeg(nsE, nsF);
PartitionSegLi.Add(nsEF);
List <Point3d> up_ = new List <Point3d> {
a, b, f, e, a
};
List <Point3d> dn_ = new List <Point3d> {
e, f, c, d, e
};
PolylineCurve up = new PolylineCurve(up_);
PolylineCurve dn = new PolylineCurve(dn_);
BSPCrvs.Add(up);
BSPCrvs.Add(dn);
}
public void GenerateInitialCurve()
{
// rotate the curve and take the bounding box of rotation
// find the partitions of the rotated bbx
// extract the intersections of the curve x bbx
ResultBBxPolys = new List <Curve>();
BBxCrvs = new List <Curve>();
// initialize stack
List <Point3d> iniPtLi = new List <Point3d>();
Point3d[] ptArr = GetBBoxPoly(rot_SITE_CRV);
iniPtLi.AddRange(ptArr);
PolylineCurve iniBBX = new PolylineCurve(iniPtLi);
BSPCrvs.Add(iniBBX);
MaxRecursions = NorGeomObjLi.Count;
globalRecursionCounter = 0;
runRecursions(); // run the recursions & update global vars
for (int i = MaxRecursions; i < BSPCrvs.Count; i++)
{
Curve c2 = BSPCrvs[i].DuplicateCurve();
c2.Transform(reverseXForm);
ResultBBxPolys.Add(c2);
}
}
public void VerSplit(Curve iniPoly)
{
List <Point3d> iniPtLi = GetPolyPts(iniPoly);
Point3d a = iniPtLi[0];
Point3d b = iniPtLi[1];
Point3d c = iniPtLi[2];
Point3d d = iniPtLi[3];
double t = rnd.NextDouble() * 0.5 + 0.25;
Point3d e = new Point3d(a.X + (b.X - a.X) * t, a.Y + (b.Y - a.Y) * t, 0);
Point3d f = new Point3d(d.X + (c.X - d.X) * t, d.Y + (c.Y - d.Y) * t, 0);
List <Point3d> le = new List <Point3d> {
a, e, f, d, a
};
List <Point3d> ri = new List <Point3d> {
e, b, c, f, e
};
PolylineCurve left = new PolylineCurve(le);
PolylineCurve right = new PolylineCurve(ri);
BSPCrvs.Add(left);
BSPCrvs.Add(right);
}