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// File: StepToGeom_MakeBoundedSurface.cxx
// Created: Fri Jul 2 16:04:19 1993
// Author: Martine LANGLOIS
//:p0 abv 19.02.99: management of 'done' flag improved
//:j7 abv 05.04.99: S4136: ass-tol2.stp #9861: avoid using CheckSurfaceClosure
// rln 02.06.99 removing #include <StepToGeom_CheckSurfaceClosure.hxx>
#include <StepToGeom_MakeBoundedSurface.ixx>
#include <Geom_BSplineSurface.hxx>
//rln 02.06.99 #include <StepToGeom_CheckSurfaceClosure.hxx>
#include <StepToGeom_MakeBoundedSurface.hxx>
#include <StepToGeom_MakeBSplineSurface.hxx>
#include <StepToGeom_MakeRectangularTrimmedSurface.hxx>
#include <StepGeom_RectangularTrimmedSurface.hxx>
#include <StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface.hxx>
#include <StepGeom_BSplineSurfaceWithKnots.hxx>
#include <TColStd_HArray1OfInteger.hxx>
#include <TColStd_HArray1OfReal.hxx>
#include <StepGeom_BezierSurface.hxx>
#include <StepGeom_UniformSurface.hxx>
#include <StepGeom_QuasiUniformSurface.hxx>
#include <StepGeom_UniformSurfaceAndRationalBSplineSurface.hxx>
#include <StepGeom_QuasiUniformSurfaceAndRationalBSplineSurface.hxx>
#include <StepGeom_KnotType.hxx>
//=============================================================================
// Creation d' une BoundedSurface de Geom a partir d' une BoundedSurface
// de Step
//=============================================================================
Standard_Boolean StepToGeom_MakeBoundedSurface::Convert (const Handle(StepGeom_BoundedSurface)& SS, Handle(Geom_BoundedSurface)& CS)
{
if (SS->IsKind(STANDARD_TYPE(StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface))) {
const Handle(StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface) BS =
Handle(StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface)::DownCast(SS);
return StepToGeom_MakeBSplineSurface::Convert(BS,*((Handle(Geom_BSplineSurface)*)&CS));
}
if (SS->IsKind(STANDARD_TYPE(StepGeom_BSplineSurfaceWithKnots))) {
const Handle(StepGeom_BSplineSurfaceWithKnots) BS
= Handle(StepGeom_BSplineSurfaceWithKnots)::DownCast(SS);
return StepToGeom_MakeBSplineSurface::Convert(BS,*((Handle(Geom_BSplineSurface)*)&CS));
}
if (SS->IsKind(STANDARD_TYPE(StepGeom_RectangularTrimmedSurface))) {
const Handle(StepGeom_RectangularTrimmedSurface) Sur =
Handle(StepGeom_RectangularTrimmedSurface)::DownCast(SS);
return StepToGeom_MakeRectangularTrimmedSurface::Convert(Sur,*((Handle(Geom_RectangularTrimmedSurface)*)&CS));
}
// STEP BezierSurface, UniformSurface and QuasiUniformSurface are transformed
// into STEP BSplineSurface before being mapped onto CAS.CADE/SF
if (SS->IsKind(STANDARD_TYPE(StepGeom_BezierSurface))) {
const Handle(StepGeom_BezierSurface) BzS = Handle(StepGeom_BezierSurface)::DownCast(SS);
const Handle(StepGeom_BSplineSurfaceWithKnots) BSPL = new StepGeom_BSplineSurfaceWithKnots;
BSPL->SetUDegree(BzS->UDegree());
BSPL->SetVDegree(BzS->VDegree());
BSPL->SetControlPointsList(BzS->ControlPointsList());
BSPL->SetSurfaceForm(BzS->SurfaceForm());
BSPL->SetUClosed(BzS->UClosed());
BSPL->SetVClosed(BzS->VClosed());
BSPL->SetSelfIntersect(BzS->SelfIntersect());
// Compute Knots and KnotsMultiplicity
const Handle(TColStd_HArray1OfInteger) UKmult = new TColStd_HArray1OfInteger(1,2);
const Handle(TColStd_HArray1OfInteger) VKmult = new TColStd_HArray1OfInteger(1,2);
const Handle(TColStd_HArray1OfReal) UKnots = new TColStd_HArray1OfReal(1,2);
const Handle(TColStd_HArray1OfReal) VKnots = new TColStd_HArray1OfReal(1,2);
UKmult->SetValue(1, BzS->UDegree() + 1);
UKmult->SetValue(2, BzS->UDegree() + 1);
VKmult->SetValue(1, BzS->VDegree() + 1);
VKmult->SetValue(2, BzS->VDegree() + 1);
UKnots->SetValue(1, 0.);
UKnots->SetValue(2, 1.);
VKnots->SetValue(1, 0.);
VKnots->SetValue(2, 1.);
BSPL->SetUMultiplicities(UKmult);
BSPL->SetVMultiplicities(VKmult);
BSPL->SetUKnots(UKnots);
BSPL->SetVKnots(VKnots);
return StepToGeom_MakeBSplineSurface::Convert(BSPL,*((Handle(Geom_BSplineSurface)*)&CS));
}
if (SS->IsKind(STANDARD_TYPE(StepGeom_UniformSurface))) {
//#ifdef DEBUG
// cout << "Warning : converting UniformSurface onto BSplineSurfaceWithKnots" << endl;
//#endif
const Handle(StepGeom_UniformSurface) US = Handle(StepGeom_UniformSurface)::DownCast(SS);
const Handle(StepGeom_BSplineSurfaceWithKnots) BSPL = new StepGeom_BSplineSurfaceWithKnots;
BSPL->SetUDegree(US->UDegree());
BSPL->SetVDegree(US->VDegree());
BSPL->SetControlPointsList(US->ControlPointsList());
BSPL->SetSurfaceForm(US->SurfaceForm());
BSPL->SetUClosed(US->UClosed());
BSPL->SetVClosed(US->VClosed());
BSPL->SetSelfIntersect(US->SelfIntersect());
// Compute Knots and KnotsMultiplicity for U Direction
const Standard_Integer nbKU = BSPL->NbControlPointsListI() + BSPL->UDegree() + 1;
const Handle(TColStd_HArray1OfInteger) UKmult = new TColStd_HArray1OfInteger(1,nbKU);
const Handle(TColStd_HArray1OfReal) UKnots = new TColStd_HArray1OfReal(1,nbKU);
for (Standard_Integer iU = 1 ; iU <= nbKU ; iU ++) {
UKmult->SetValue(iU, 1);
UKnots->SetValue(iU, iU - 1.);
}
BSPL->SetUMultiplicities(UKmult);
BSPL->SetUKnots(UKnots);
// Compute Knots and KnotsMultiplicity for V Direction
const Standard_Integer nbKV = BSPL->NbControlPointsListJ() + BSPL->VDegree() + 1;
const Handle(TColStd_HArray1OfInteger) VKmult = new TColStd_HArray1OfInteger(1,nbKV);
const Handle(TColStd_HArray1OfReal) VKnots = new TColStd_HArray1OfReal(1,nbKV);
for (Standard_Integer iV = 1 ; iV <= nbKV ; iV ++) {
VKmult->SetValue(iV, 1);
VKnots->SetValue(iV, iV - 1.);
}
BSPL->SetVMultiplicities(VKmult);
BSPL->SetVKnots(VKnots);
return StepToGeom_MakeBSplineSurface::Convert(BSPL,*((Handle(Geom_BSplineSurface)*)&CS));
}
if (SS->IsKind(STANDARD_TYPE(StepGeom_QuasiUniformSurface))) {
//#ifdef DEBUG
// cout << "Warning : converting QuasiUniformSurface onto BSplineSurfaceWithKnots" << endl;
//#endif
const Handle(StepGeom_QuasiUniformSurface) QUS =
Handle(StepGeom_QuasiUniformSurface)::DownCast(SS);
const Handle(StepGeom_BSplineSurfaceWithKnots) BSPL = new StepGeom_BSplineSurfaceWithKnots;
BSPL->SetUDegree(QUS->UDegree());
BSPL->SetVDegree(QUS->VDegree());
BSPL->SetControlPointsList(QUS->ControlPointsList());
BSPL->SetSurfaceForm(QUS->SurfaceForm());
BSPL->SetUClosed(QUS->UClosed());
BSPL->SetVClosed(QUS->VClosed());
BSPL->SetSelfIntersect(QUS->SelfIntersect());
// Compute Knots and KnotsMultiplicity for U Direction
const Standard_Integer nbKU = BSPL->NbControlPointsListI() - BSPL->UDegree() + 1;
const Handle(TColStd_HArray1OfInteger) UKmult = new TColStd_HArray1OfInteger(1,nbKU);
const Handle(TColStd_HArray1OfReal) UKnots = new TColStd_HArray1OfReal(1,nbKU);
for (Standard_Integer iU = 1 ; iU <= nbKU ; iU ++) {
UKmult->SetValue(iU, 1);
UKnots->SetValue(iU, iU - 1.);
}
UKmult->SetValue(1, BSPL->UDegree() + 1);
UKmult->SetValue(nbKU, BSPL->UDegree() + 1);
BSPL->SetUMultiplicities(UKmult);
BSPL->SetUKnots(UKnots);
// Compute Knots and KnotsMultiplicity for V Direction
const Standard_Integer nbKV = BSPL->NbControlPointsListJ() - BSPL->VDegree() + 1;
const Handle(TColStd_HArray1OfInteger) VKmult = new TColStd_HArray1OfInteger(1,nbKV);
const Handle(TColStd_HArray1OfReal) VKnots = new TColStd_HArray1OfReal(1,nbKV);
for (Standard_Integer iV = 1 ; iV <= nbKV ; iV ++) {
VKmult->SetValue(iV, 1);
VKnots->SetValue(iV, iV - 1.);
}
VKmult->SetValue(1, BSPL->VDegree() + 1);
VKmult->SetValue(nbKV, BSPL->VDegree() + 1);
BSPL->SetVMultiplicities(VKmult);
BSPL->SetVKnots(VKnots);
return StepToGeom_MakeBSplineSurface::Convert(BSPL,*((Handle(Geom_BSplineSurface)*)&CS));
}
if (SS->IsKind(STANDARD_TYPE(StepGeom_UniformSurfaceAndRationalBSplineSurface))) {
//#ifdef DEBUG
// cout << "Warning : converting Rational UniformSurface onto BSplineSurfaceWithKnots" << endl;
//#endif
const Handle(StepGeom_UniformSurfaceAndRationalBSplineSurface) RUS =
Handle(StepGeom_UniformSurfaceAndRationalBSplineSurface)::DownCast(SS);
const Handle(StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface) RBSPL =
new StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface;
// Compute Knots and KnotsMultiplicity for U Direction
const Standard_Integer nbKU = RUS->NbControlPointsListI() + RUS->UDegree() + 1;
const Handle(TColStd_HArray1OfInteger) UKmult = new TColStd_HArray1OfInteger(1,nbKU);
const Handle(TColStd_HArray1OfReal) UKnots = new TColStd_HArray1OfReal(1,nbKU);
for (Standard_Integer iU = 1 ; iU <= nbKU ; iU ++) {
UKmult->SetValue(iU, 1);
UKnots->SetValue(iU, iU - 1.);
}
// Compute Knots and KnotsMultiplicity for V Direction
const Standard_Integer nbKV = RUS->NbControlPointsListJ() + RUS->VDegree() + 1;
const Handle(TColStd_HArray1OfInteger) VKmult = new TColStd_HArray1OfInteger(1,nbKV);
const Handle(TColStd_HArray1OfReal) VKnots = new TColStd_HArray1OfReal(1,nbKV);
for (Standard_Integer iV = 1 ; iV <= nbKV ; iV ++) {
VKmult->SetValue(iV, 1);
VKnots->SetValue(iV, iV - 1.);
}
// Initialize the BSplineSurfaceWithKnotsAndRationalBSplineSurface
RBSPL->Init(RUS->Name(), RUS->UDegree(), RUS->VDegree(),
RUS->ControlPointsList(), RUS->SurfaceForm(),
RUS->UClosed(), RUS->VClosed(), RUS->SelfIntersect(),
UKmult, VKmult, UKnots, VKnots, StepGeom_ktUnspecified,
RUS->WeightsData());
return StepToGeom_MakeBSplineSurface::Convert(RBSPL,*((Handle(Geom_BSplineSurface)*)&CS));
}
if (SS->IsKind(STANDARD_TYPE(StepGeom_QuasiUniformSurfaceAndRationalBSplineSurface))) {
//#ifdef DEBUG
// cout << "Warning : converting Rational QuasiUniformSurface onto BSplineSurfaceWithKnots" << endl;
//#endif
const Handle(StepGeom_QuasiUniformSurfaceAndRationalBSplineSurface) RQUS =
Handle(StepGeom_QuasiUniformSurfaceAndRationalBSplineSurface)::DownCast(SS);
const Handle(StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface) RBSPL =
new StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface;
// Compute Knots and KnotsMultiplicity for U Direction
const Standard_Integer nbKU = RQUS->NbControlPointsListI() - RQUS->UDegree() + 1;
const Handle(TColStd_HArray1OfInteger) UKmult = new TColStd_HArray1OfInteger(1,nbKU);
const Handle(TColStd_HArray1OfReal) UKnots = new TColStd_HArray1OfReal(1,nbKU);
for (Standard_Integer iU = 1 ; iU <= nbKU ; iU ++) {
UKmult->SetValue(iU, 1);
UKnots->SetValue(iU, iU - 1.);
}
UKmult->SetValue(1, RQUS->UDegree() + 1);
UKmult->SetValue(nbKU, RQUS->UDegree() + 1);
// Compute Knots and KnotsMultiplicity for V Direction
const Standard_Integer nbKV = RQUS->NbControlPointsListJ() - RQUS->VDegree() + 1;
const Handle(TColStd_HArray1OfInteger) VKmult = new TColStd_HArray1OfInteger(1,nbKV);
const Handle(TColStd_HArray1OfReal) VKnots = new TColStd_HArray1OfReal(1,nbKV);
for (Standard_Integer iV = 1 ; iV <= nbKV ; iV ++) {
VKmult->SetValue(iV, 1);
VKnots->SetValue(iV, iV - 1.);
}
VKmult->SetValue(1, RQUS->VDegree() + 1);
VKmult->SetValue(nbKV, RQUS->VDegree() + 1);
// Initialize the BSplineSurfaceWithKnotsAndRationalBSplineSurface
RBSPL->Init(RQUS->Name(), RQUS->UDegree(), RQUS->VDegree(), RQUS->ControlPointsList(),
RQUS->SurfaceForm(), RQUS->UClosed(), RQUS->VClosed(),
RQUS->SelfIntersect(), UKmult, VKmult, UKnots, VKnots, StepGeom_ktUnspecified,
RQUS->WeightsData());
return StepToGeom_MakeBSplineSurface::Convert(RBSPL,*((Handle(Geom_BSplineSurface)*)&CS));
}
/* //:S4136: ass-tol2.stp #9861
// UPDATE FMA 15-03-96
// For BSplineSurface, the surface could be U and/or VClosed within the
// file tolerance. In this case, the closure flag is enforced
if (done && //:i6
theBoundedSurface->IsKind(STANDARD_TYPE(Geom_BSplineSurface))) {
Handle(Geom_BSplineSurface) theBSP =
Handle(Geom_BSplineSurface)::DownCast(theBoundedSurface);
if (!theBSP->IsURational() &&
!theBSP->IsVRational()) {
StepToGeom_CheckSurfaceClosure CheckClose(theBSP);
theBoundedSurface = CheckClose.Surface();
}
}
*/
return Standard_False;
}
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