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0031992: Modeling Algorithms - Offset of closed B-spline edge fails

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1. Increase the tolerance of approximation.
2. Update auxiliary Draw command "topoload" for usage of option "-approx".

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This commit is contained in:
jgv
2022-09-22 12:51:18 +03:00
committed by smoskvin
parent 5bde4773f9
commit b95eefe1c2
9 changed files with 170 additions and 61 deletions
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35
src/MAT2d/MAT2d_Tool2d.cxx
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@@ -27,10 +27,8 @@
#include <Draw_Appli.hxx>
#include <DrawTrSurf_Curve2d.hxx>
#include <GCE2d_MakeSegment.hxx>
#include <DrawTrSurf.hxx>
#endif
#include <Bisector_Bisec.hxx>
#include <Bisector_BisecAna.hxx>
#include <Bisector_BisecCC.hxx>
@@ -229,10 +227,22 @@ Standard_Integer MAT2d_Tool2d::TangentBefore(const Standard_Integer anitem,
type = theCircuit->Value(anitem)->DynamicType();
if ( type != STANDARD_TYPE(Geom2d_CartesianPoint)){
curve = Handle(Geom2d_Curve)::DownCast(theCircuit->Value(anitem));
#ifdef DRAW
char *name = new char[100];
sprintf(name, "c%d", anitem);
DrawTrSurf::Set(name, curve);
delete [] name;
#endif
theGeomVecs.Bind(theNumberOfVecs,curve->DN(curve->LastParameter(),1));
}
else {
curve = Handle(Geom2d_Curve)::DownCast(theCircuit->Value(item));
#ifdef DRAW
char *name = new char[100];
sprintf(name, "c%d", item);
DrawTrSurf::Set(name, curve);
delete [] name;
#endif
Standard_Real param = (IsOpenResult && anitem == theCircuit->NumberOfItems())?
curve->LastParameter() : curve->FirstParameter();
theGeomVecs.Bind(theNumberOfVecs,curve->DN(param,1));
@@ -265,6 +275,12 @@ Standard_Integer MAT2d_Tool2d::TangentAfter(const Standard_Integer anitem,
type = theCircuit->Value(anitem)->DynamicType();
if ( type != STANDARD_TYPE(Geom2d_CartesianPoint)){
curve = Handle(Geom2d_Curve)::DownCast(theCircuit->Value(anitem));
#ifdef DRAW
char *name = new char[100];
sprintf(name, "c%d", anitem);
DrawTrSurf::Set(name, curve);
delete [] name;
#endif
thevector = curve->DN(curve->FirstParameter(),1);
}
else {
@@ -272,7 +288,14 @@ Standard_Integer MAT2d_Tool2d::TangentAfter(const Standard_Integer anitem,
item = (anitem == 1) ? theCircuit->NumberOfItems() : (anitem - 1);
else
item = (anitem == 1) ? 2 : (anitem - 1);
curve = Handle(Geom2d_Curve)::DownCast(theCircuit->Value(item));
#ifdef DRAW
char *name = new char[100];
sprintf(name, "c%d", item);
DrawTrSurf::Set(name, curve);
delete [] name;
#endif
Standard_Real param = (IsOpenResult && anitem == 1)?
curve->FirstParameter() : curve->LastParameter();
thevector = curve->DN(param,1);
@@ -397,6 +420,14 @@ void MAT2d_Tool2d::CreateBisector(const Handle(MAT_Bisector)& abisector)
abisector->BisectorNumber(theNumberOfBisectors);
abisector->Sense(1);
#ifdef DRAW
char *name = new char[100];
sprintf(name, "b%d", theNumberOfBisectors);
DrawTrSurf::Set(name, bisector.Value());
Dump(abisector->BisectorNumber(),1);
delete [] name;
#endif
#ifdef OCCT_DEBUG
Standard_Boolean AffichDraw = Standard_False;
if (AffichDraw) Dump(abisector->BisectorNumber(),1);