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0023643: Intersection algorithm produces B-Spline curve in case of coaxial cones

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This commit is contained in:
pkv
2012-12-21 16:05:58 +04:00
parent 41b3001c72
commit bf0ba8139a
2 changed files with 54 additions and 20 deletions
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45
src/IntPatch/IntPatch_Intersection.cxx
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@@ -745,10 +745,7 @@ void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& S1,
if(ps<0.0) {
ps=-ps;
}
//modified by NIZNHY-PKV Thu Jul 01 12:14:29 2010f
//if(ps<0.1) {
if(ps<0.015) {
//modified by NIZNHY-PKV Thu Jul 01 12:14:35 2010t
TreatAsBiParametric = Standard_True;
}
}
@@ -769,10 +766,7 @@ void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& S1,
if(ps<0.0) {
ps=-ps;
}
//modified by NIZNHY-PKV Thu Jul 01 12:15:04 2010f
//if(ps<0.1){
if(ps<0.015){
//modified by NIZNHY-PKV Thu Jul 01 12:15:08 2010t
TreatAsBiParametric = Standard_True;
}
}
@@ -793,7 +787,7 @@ void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& S1,
}
}
}
else if (a1 > 1.55 && a2 > 1.55) {//quasi-planes: if same domain, treat as canonic
else if (a1 > 1.55 && a2 > 1.55) { //quasi-planes: if same domain, treat as canonic
gp_Ax1 A1 = Con1.Axis(), A2 = Con2.Axis();
if (A1.IsParallel(A2,Precision::Angular())) {
gp_Pnt Apex1 = Con1.Apex(), Apex2 = Con2.Apex();
@@ -803,11 +797,18 @@ void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& S1,
}
}
}
}
//////////////////////////////////////////////
}
else if ((a1 > 1.55 && a2 < 1.55) || (a2 > 1.55 && a1 < 1.55) ) {
gp_Ax1 A1 = Con1.Axis(), A2 = Con2.Axis();
if (A1.IsCoaxial(A2,Precision::Angular(),Precision::Confusion())) {
TreatAsBiParametric = Standard_False;
}
}
}// if (typs1 == GeomAbs_Cone) {
}// if(typs2 == GeomAbs_Cone) {
//
if(D1->DomainIsInfinite() || D2->DomainIsInfinite()) TreatAsBiParametric= Standard_False;
if(D1->DomainIsInfinite() || D2->DomainIsInfinite()) {
TreatAsBiParametric= Standard_False;
}
// Modified by skv - Mon Sep 26 14:58:30 2005 Begin
// if(TreatAsBiParametric) { typs1 = typs2 = GeomAbs_BezierSurface; }
@@ -1079,10 +1080,7 @@ void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& S1,
if(ps<0.0) {
ps=-ps;
}
//modified by NIZNHY-PKV Thu Jul 01 12:17:56 2010f
//if(ps<0.1) {
if(ps<0.015) {
//modified by NIZNHY-PKV Thu Jul 01 12:18:09 2010t
TreatAsBiParametric = Standard_True;
}
}
@@ -1104,10 +1102,7 @@ void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& S1,
if(ps<0.0){
ps=-ps;
}
//modified by NIZNHY-PKV Thu Jul 01 12:17:44 2010f
//if(ps<0.1){
if(ps<0.015){
//modified by NIZNHY-PKV Thu Jul 01 12:17:48 2010t
TreatAsBiParametric = Standard_True;
}
}
@@ -1147,12 +1142,22 @@ void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& S1,
TreatAsBiParametric = Standard_False;
}
}
else if ((a1 > 1.55 && a2 < 1.55) || (a2 > 1.55 && a1 < 1.55) ) {
gp_Ax1 A1 = Con1.Axis(), A2 = Con2.Axis();
if (A1.IsCoaxial(A2,Precision::Angular(),Precision::Confusion())) {
TreatAsBiParametric = Standard_False;
}
}
}
//////////////////////////////////////////////
if(D1->DomainIsInfinite() || D2->DomainIsInfinite()) TreatAsBiParametric= Standard_False;
if(TreatAsBiParametric) { typs1 = typs2 = GeomAbs_BezierSurface; }
if(D1->DomainIsInfinite() || D2->DomainIsInfinite()) {
TreatAsBiParametric= Standard_False;
}
if(TreatAsBiParametric) {
typs1 = GeomAbs_BezierSurface;
typs2 = GeomAbs_BezierSurface;
}
// Surface type definition
Standard_Integer ts1 = 0;