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63c629aa3a
Output to cout activated previously in Debug mode by #ifdef DEB is suppressed by using macro <PACKAGE>_DEB instead of DEB
172 lines
8.7 KiB
C++
172 lines
8.7 KiB
C++
// Created on: 1993-07-02
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// Created by: Martine LANGLOIS
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// Copyright (c) 1993-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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//:n6 abv 15.02.99: S4132: adding translation of polyline
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//:p0 abv 19.02.99: management of 'done' flag improved; trimmed_curve treated
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#include <StepToGeom_MakeBoundedCurve.ixx>
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#include <StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve.hxx>
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#include <StepGeom_BSplineCurveWithKnots.hxx>
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#include <StepGeom_BezierCurve.hxx>
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#include <StepGeom_UniformCurve.hxx>
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#include <StepGeom_UniformCurveAndRationalBSplineCurve.hxx>
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#include <StepGeom_QuasiUniformCurve.hxx>
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#include <StepGeom_QuasiUniformCurveAndRationalBSplineCurve.hxx>
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#include <StepGeom_Polyline.hxx>
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#include <StepGeom_TrimmedCurve.hxx>
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#include <StepGeom_KnotType.hxx>
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#include <StepToGeom_MakeBSplineCurve.hxx>
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#include <StepGeom_Polyline.hxx>
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#include <StepToGeom_MakePolyline.hxx>
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#include <StepToGeom_MakeTrimmedCurve.hxx>
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#include <TColStd_HArray1OfInteger.hxx>
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#include <TColStd_HArray1OfReal.hxx>
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//=============================================================================
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// Creation d' une BoundedCurve de Geom a partir d' une BoundedCurve de Step
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//=============================================================================
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Standard_Boolean StepToGeom_MakeBoundedCurve::Convert
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(const Handle(StepGeom_BoundedCurve)& SC,
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Handle(Geom_BoundedCurve)& CC)
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{
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if (SC->IsKind(STANDARD_TYPE(StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve))) {
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const Handle(StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve)
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Bspli = Handle(StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve)::DownCast(SC);
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return StepToGeom_MakeBSplineCurve::Convert(Bspli,*((Handle(Geom_BSplineCurve)*)&CC));
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}
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if (SC->IsKind(STANDARD_TYPE(StepGeom_BSplineCurveWithKnots))) {
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const Handle(StepGeom_BSplineCurveWithKnots)
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Bspli = Handle(StepGeom_BSplineCurveWithKnots)::DownCast(SC);
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return StepToGeom_MakeBSplineCurve::Convert(Bspli,*((Handle(Geom_BSplineCurve)*)&CC));
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}
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if (SC->IsKind(STANDARD_TYPE(StepGeom_TrimmedCurve))) {
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const Handle(StepGeom_TrimmedCurve) L = Handle(StepGeom_TrimmedCurve)::DownCast(SC);
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return StepToGeom_MakeTrimmedCurve::Convert(L,*((Handle(Geom_TrimmedCurve)*)&CC));
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}
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// STEP BezierCurve, UniformCurve and QuasiUniformCurve are transformed into
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// STEP BSplineCurve before being mapped onto CAS.CADE/SF
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if (SC->IsKind(STANDARD_TYPE(StepGeom_BezierCurve))) {
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const Handle(StepGeom_BezierCurve) BzC = Handle(StepGeom_BezierCurve)::DownCast(SC);
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const Handle(StepGeom_BSplineCurveWithKnots) BSPL = new StepGeom_BSplineCurveWithKnots;
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BSPL->SetDegree(BzC->Degree());
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BSPL->SetControlPointsList(BzC->ControlPointsList());
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BSPL->SetCurveForm(BzC->CurveForm());
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BSPL->SetClosedCurve(BzC->ClosedCurve());
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BSPL->SetSelfIntersect(BzC->SelfIntersect());
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// Compute Knots and KnotsMultiplicity
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const Handle(TColStd_HArray1OfInteger) Kmult = new TColStd_HArray1OfInteger(1,2);
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const Handle(TColStd_HArray1OfReal) Knots = new TColStd_HArray1OfReal(1,2);
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Kmult->SetValue(1, BzC->Degree() + 1);
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Kmult->SetValue(2, BzC->Degree() + 1);
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Knots->SetValue(1, 0.);
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Knots->SetValue(2, 1.);
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BSPL->SetKnotMultiplicities(Kmult);
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BSPL->SetKnots(Knots);
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return StepToGeom_MakeBSplineCurve::Convert(BSPL,*((Handle(Geom_BSplineCurve)*)&CC));
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}
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if (SC->IsKind(STANDARD_TYPE(StepGeom_UniformCurve))) {
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const Handle(StepGeom_UniformCurve) UC = Handle(StepGeom_UniformCurve)::DownCast(SC);
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const Handle(StepGeom_BSplineCurveWithKnots) BSPL = new StepGeom_BSplineCurveWithKnots;
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BSPL->SetDegree(UC->Degree());
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BSPL->SetControlPointsList(UC->ControlPointsList());
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BSPL->SetCurveForm(UC->CurveForm());
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BSPL->SetClosedCurve(UC->ClosedCurve());
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BSPL->SetSelfIntersect(UC->SelfIntersect());
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// Compute Knots and KnotsMultiplicity
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const Standard_Integer nbK = BSPL->NbControlPointsList() + BSPL->Degree() + 1;
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const Handle(TColStd_HArray1OfInteger) Kmult = new TColStd_HArray1OfInteger(1,nbK);
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const Handle(TColStd_HArray1OfReal) Knots = new TColStd_HArray1OfReal(1,nbK);
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for (Standard_Integer iUC = 1 ; iUC <= nbK ; iUC ++) {
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Kmult->SetValue(iUC, 1);
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Knots->SetValue(iUC, iUC - 1.);
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}
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BSPL->SetKnotMultiplicities(Kmult);
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BSPL->SetKnots(Knots);
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return StepToGeom_MakeBSplineCurve::Convert(BSPL,*((Handle(Geom_BSplineCurve)*)&CC));
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}
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if (SC->IsKind(STANDARD_TYPE(StepGeom_QuasiUniformCurve))) {
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const Handle(StepGeom_QuasiUniformCurve) QUC =
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Handle(StepGeom_QuasiUniformCurve)::DownCast(SC);
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const Handle(StepGeom_BSplineCurveWithKnots) BSPL = new StepGeom_BSplineCurveWithKnots;
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BSPL->SetDegree(QUC->Degree());
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BSPL->SetControlPointsList(QUC->ControlPointsList());
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BSPL->SetCurveForm(QUC->CurveForm());
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BSPL->SetClosedCurve(QUC->ClosedCurve());
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BSPL->SetSelfIntersect(QUC->SelfIntersect());
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// Compute Knots and KnotsMultiplicity
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const Standard_Integer nbK = BSPL->NbControlPointsList() - BSPL->Degree() + 1;
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const Handle(TColStd_HArray1OfInteger) Kmult = new TColStd_HArray1OfInteger(1,nbK);
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const Handle(TColStd_HArray1OfReal) Knots = new TColStd_HArray1OfReal(1,nbK);
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for (Standard_Integer iQUC = 1 ; iQUC <= nbK ; iQUC ++) {
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Kmult->SetValue(iQUC, 1);
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Knots->SetValue(iQUC, iQUC - 1.);
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}
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Kmult->SetValue(1, BSPL->Degree() + 1);
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Kmult->SetValue(nbK, BSPL->Degree() + 1);
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BSPL->SetKnotMultiplicities(Kmult);
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BSPL->SetKnots(Knots);
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return StepToGeom_MakeBSplineCurve::Convert(BSPL,*((Handle(Geom_BSplineCurve)*)&CC));
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}
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if (SC->IsKind(STANDARD_TYPE(StepGeom_UniformCurveAndRationalBSplineCurve))) {
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const Handle(StepGeom_UniformCurveAndRationalBSplineCurve) RUC =
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Handle(StepGeom_UniformCurveAndRationalBSplineCurve)::DownCast(SC);
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const Handle(StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve) RBSPL =
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new StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve;
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// Compute Knots and KnotsMultiplicity
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const Standard_Integer nbK = RUC->NbControlPointsList() + RUC->Degree() + 1;
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const Handle(TColStd_HArray1OfInteger) Kmult = new TColStd_HArray1OfInteger(1,nbK);
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const Handle(TColStd_HArray1OfReal) Knots = new TColStd_HArray1OfReal(1,nbK);
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for (Standard_Integer iUC = 1 ; iUC <= nbK ; iUC ++) {
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Kmult->SetValue(iUC, 1);
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Knots->SetValue(iUC, iUC - 1.);
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}
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// Initialize the BSplineCurveWithKnotsAndRationalBSplineCurve
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RBSPL->Init(RUC->Name(), RUC->Degree(), RUC->ControlPointsList(), RUC->CurveForm(),
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RUC->ClosedCurve(), RUC->SelfIntersect(), Kmult, Knots, StepGeom_ktUnspecified,
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RUC->WeightsData());
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return StepToGeom_MakeBSplineCurve::Convert(RBSPL,*((Handle(Geom_BSplineCurve)*)&CC));
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}
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if (SC->IsKind(STANDARD_TYPE(StepGeom_QuasiUniformCurveAndRationalBSplineCurve))) {
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const Handle(StepGeom_QuasiUniformCurveAndRationalBSplineCurve) RQUC =
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Handle(StepGeom_QuasiUniformCurveAndRationalBSplineCurve)::DownCast(SC);
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const Handle(StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve) RBSPL =
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new StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve;
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// Compute Knots and KnotsMultiplicity
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const Standard_Integer nbK = RQUC->NbControlPointsList() - RQUC->Degree() + 1;
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const Handle(TColStd_HArray1OfInteger) Kmult = new TColStd_HArray1OfInteger(1,nbK);
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const Handle(TColStd_HArray1OfReal) Knots = new TColStd_HArray1OfReal(1,nbK);
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for (Standard_Integer iRQUC = 1 ; iRQUC <= nbK ; iRQUC ++) {
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Kmult->SetValue(iRQUC, 1);
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Knots->SetValue(iRQUC, iRQUC - 1.);
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}
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Kmult->SetValue(1, RQUC->Degree() + 1);
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Kmult->SetValue(nbK, RQUC->Degree() + 1);
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// Initialize the BSplineCurveWithKnotsAndRationalBSplineCurve
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RBSPL->Init(RQUC->Name(), RQUC->Degree(), RQUC->ControlPointsList(), RQUC->CurveForm(),
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RQUC->ClosedCurve(), RQUC->SelfIntersect(), Kmult, Knots, StepGeom_ktUnspecified,
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RQUC->WeightsData());
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return StepToGeom_MakeBSplineCurve::Convert(RBSPL,*((Handle(Geom_BSplineCurve)*)&CC));
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}
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if (SC->IsKind(STANDARD_TYPE(StepGeom_Polyline))) { //:n6 abv 15 Feb 99
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const Handle(StepGeom_Polyline) PL = Handle(StepGeom_Polyline)::DownCast (SC);
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return StepToGeom_MakePolyline::Convert(PL,*((Handle(Geom_BSplineCurve)*)&CC));
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}
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return Standard_False;
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}
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