public bool Intersect(ListInfoInters linters)
{
bool res = true;
for (int pozA = 0; pozA < this.NumKnot - 1; pozA++)
{
BCurve curveA = this.CurveByPoz(pozA);
if (curveA != null)
{
Knot knA = this.KnotByPoz(pozA);
InfoInters inters;
if (curveA.IsSelfInters(out inters))
{
inters.ParamToCParam(knA, null);
linters.Add(inters);
}
bool isDegenA = curveA.IsDegen;
for (int pozB = pozA + 1; pozB < this.NumKnot; pozB++)
{
BCurve curveB = this.CurveByPoz(pozB);
if (curveB != null)
{
bool isDegenB = curveB.IsDegen;
if (isDegenA || isDegenB)
{
bool areConjAB, areConjBA;
if ((!this.AreConjByPozPoz(pozA, pozB, out areConjAB)) ||
(!this.AreConjByPozPoz(pozB, pozA, out areConjBA)))
{
res = false;
continue;
}
if (areConjAB || areConjBA)
{
continue;
}
}
InfoConnect icAB, icBA;
if ((!this.InfoConnectByPozPoz(pozA, pozB, out icAB)) ||
(!this.InfoConnectByPozPoz(pozB, pozA, out icBA)))
{
res = false;
continue;
}
int numIntersBefore = linters.Count;
Knot knB = this.KnotByPoz(pozB);
Inters.IntersectBB(curveA, curveB, icAB, icBA, linters);
linters.ParamToCParam(knA, knB, numIntersBefore);
}
}
}
}
return(res);
}
public bool Intersect(Contour cont, ListInfoInters linters)
{
Contour contA = this;
Contour contB = cont;
if (contA == contB)
{
return(this.Intersect(linters));
}
BoxD bboxContA = contA.BBox;
BoxD bboxContB = contB.BBox;
if (!bboxContA.HasInters(bboxContB))
{
return(true);
}
for (int pozA = 0; pozA < contA.NumKnot; pozA++)
{
Knot knA = contA.KnotByPoz(pozA);
BCurve curveA = contA.CurveByPoz(pozA);
if (curveA != null)
{
BoxD bboxCurveA = curveA.BBox;
if (bboxCurveA.HasInters(bboxContB))
{
for (int pozB = 0; pozB < contB.NumKnot; pozB++)
{
BCurve curveB = contB.CurveByPoz(pozB);
if (curveB != null)
{
int numIntersBefore = linters.Count;
Inters.IntersectBB(curveA, curveB, null, null, linters);
Knot knB = contB.KnotByPoz(pozB);
linters.ParamToCParam(knA, knB, numIntersBefore);
}
}
}
}
}
contA = null;
contB = null;
return(true);
}
public bool Intersect(Contour cont, ListInfoInters linters)
{
Contour contA=this;
Contour contB=cont;
if (contA==contB)
{
return this.Intersect(linters);
}
BoxD bboxContA=contA.BBox;
BoxD bboxContB=contB.BBox;
if (!bboxContA.HasInters(bboxContB))
return true;
for (int pozA=0; pozA<contA.NumKnot; pozA++)
{
Knot knA=contA.KnotByPoz(pozA);
BCurve curveA=contA.CurveByPoz(pozA);
if (curveA!=null)
{
BoxD bboxCurveA=curveA.BBox;
if (bboxCurveA.HasInters(bboxContB))
{
for (int pozB=0; pozB<contB.NumKnot; pozB++)
{
BCurve curveB=contB.CurveByPoz(pozB);
if (curveB!=null)
{
int numIntersBefore=linters.Count;
Inters.IntersectBB(curveA, curveB, null, null, linters);
Knot knB=contB.KnotByPoz(pozB);
linters.ParamToCParam(knA,knB,numIntersBefore);
}
}
}
}
}
contA=null;
contB=null;
return true;
}
public bool Intersect(ListInfoInters linters)
{
bool res=true;
for (int pozA=0; pozA<this.NumKnot-1; pozA++)
{
BCurve curveA=this.CurveByPoz(pozA);
if (curveA!=null)
{
Knot knA=this.KnotByPoz(pozA);
InfoInters inters;
if (curveA.IsSelfInters(out inters))
{
inters.ParamToCParam(knA,null);
linters.Add(inters);
}
bool isDegenA=curveA.IsDegen;
for (int pozB=pozA+1; pozB<this.NumKnot; pozB++)
{
BCurve curveB=this.CurveByPoz(pozB);
if (curveB!=null)
{
bool isDegenB=curveB.IsDegen;
if (isDegenA||isDegenB)
{
bool areConjAB, areConjBA;
if ((!this.AreConjByPozPoz(pozA,pozB,out areConjAB))||
(!this.AreConjByPozPoz(pozB,pozA,out areConjBA)))
{
res=false;
continue;
}
if (areConjAB||areConjBA)
continue;
}
InfoConnect icAB, icBA;
if ((!this.InfoConnectByPozPoz(pozA,pozB,out icAB))||
(!this.InfoConnectByPozPoz(pozB,pozA,out icBA)))
{
res=false;
continue;
}
int numIntersBefore=linters.Count;
Knot knB=this.KnotByPoz(pozB);
Inters.IntersectBB(curveA, curveB, icAB, icBA, linters);
linters.ParamToCParam(knA,knB,numIntersBefore);
}
}
}
}
return res;
}