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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
166 lines
6.0 KiB
C++
166 lines
6.0 KiB
C++
// Created on: 1993-06-22
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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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// .cxx
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#include <GeomToStep_MakeBSplineSurfaceWithKnotsAndRationalBSplineSurface.ixx>
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#include <StdFail_NotDone.hxx>
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#include <Geom_BSplineSurface.hxx>
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#include <StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface.hxx>
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#include <StepGeom_CartesianPoint.hxx>
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#include <GeomToStep_MakeCartesianPoint.hxx>
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#include <StepGeom_HArray2OfCartesianPoint.hxx>
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#include <TColStd_HArray1OfInteger.hxx>
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#include <TColStd_HArray1OfReal.hxx>
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#include <TColStd_HArray2OfReal.hxx>
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#include <TColgp_Array2OfPnt.hxx>
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#include <GeomAbs_BSplKnotDistribution.hxx>
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#include <StepGeom_KnotType.hxx>
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#include <TCollection_HAsciiString.hxx>
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//=============================================================================
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// Creation d' une bspline_Surface_with_knots_and_rational_bspline_Surface de
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// prostep a partir d' une BSplineSurface de Geom
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//=============================================================================
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GeomToStep_MakeBSplineSurfaceWithKnotsAndRationalBSplineSurface::
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GeomToStep_MakeBSplineSurfaceWithKnotsAndRationalBSplineSurface( const
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Handle(Geom_BSplineSurface)& BS )
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{
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Handle(StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface) BSWK;
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Standard_Integer aUDegree, aVDegree, NU, NV, i, j, NUknots, NVknots, itampon;
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Standard_Real rtampon;
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Handle(StepGeom_CartesianPoint) Pt = new StepGeom_CartesianPoint;
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Handle(StepGeom_HArray2OfCartesianPoint) aControlPointsList;
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StepGeom_BSplineSurfaceForm aSurfaceForm;
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StepData_Logical aUClosed, aVClosed, aSelfIntersect;
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Handle(TColStd_HArray1OfInteger) aUMultiplicities, aVMultiplicities;
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Handle(TColStd_HArray1OfReal) aUKnots, aVKnots;
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Handle(TColStd_HArray2OfReal) aWeightsData;
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GeomAbs_BSplKnotDistribution UDistribution, VDistribution;
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StepGeom_KnotType KnotSpec;
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aUDegree = BS->UDegree();
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aVDegree = BS->VDegree();
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NU = BS->NbUPoles();
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NV = BS->NbVPoles();
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TColgp_Array2OfPnt P(1,NU,1,NV);
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BS->Poles(P);
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aControlPointsList = new StepGeom_HArray2OfCartesianPoint(1,NU,1,NV);
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for ( i=P.LowerRow(); i<=P.UpperRow(); i++) {
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for ( j=P.LowerCol(); j<=P.UpperCol(); j++) {
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GeomToStep_MakeCartesianPoint MkPoint(P.Value(i,j));
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Pt = MkPoint.Value();
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aControlPointsList->SetValue(i, j, Pt);
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}
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}
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aSurfaceForm = StepGeom_bssfUnspecified;
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if (BS->IsUClosed())
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aUClosed = StepData_LTrue;
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else
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aUClosed = StepData_LFalse;
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if (BS->IsVClosed())
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aVClosed = StepData_LTrue;
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else
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aVClosed = StepData_LFalse;
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aSelfIntersect = StepData_LFalse;
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NUknots = BS->NbUKnots();
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NVknots = BS->NbVKnots();
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TColStd_Array1OfInteger MU(1,NUknots);
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BS->UMultiplicities(MU);
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aUMultiplicities = new TColStd_HArray1OfInteger(1,NUknots);
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for ( i=MU.Lower(); i<=MU.Upper(); i++) {
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itampon = MU.Value(i);
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aUMultiplicities->SetValue(i, itampon);
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}
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TColStd_Array1OfInteger MV(1,NVknots);
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BS->VMultiplicities(MV);
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aVMultiplicities = new TColStd_HArray1OfInteger(1,NVknots);
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for ( i=MV.Lower(); i<=MV.Upper(); i++) {
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itampon = MV.Value(i);
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aVMultiplicities->SetValue(i, itampon);
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}
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TColStd_Array1OfReal KU(1,NUknots);
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TColStd_Array1OfReal KV(1,NVknots);
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BS->UKnots(KU);
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BS->VKnots(KV);
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aUKnots = new TColStd_HArray1OfReal(1,NUknots);
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aVKnots = new TColStd_HArray1OfReal(1,NVknots);
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for ( i=KU.Lower(); i<=KU.Upper(); i++) {
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rtampon = KU.Value(i);
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aUKnots->SetValue(i, rtampon);
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}
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for ( i=KV.Lower(); i<=KV.Upper(); i++) {
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rtampon = KV.Value(i);
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aVKnots->SetValue(i, rtampon);
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}
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UDistribution = BS->UKnotDistribution();
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VDistribution = BS->VKnotDistribution();
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if ( UDistribution == GeomAbs_NonUniform &&
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VDistribution == GeomAbs_NonUniform )
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KnotSpec = StepGeom_ktUnspecified;
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else if ( UDistribution == GeomAbs_Uniform &&
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VDistribution == GeomAbs_Uniform )
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KnotSpec = StepGeom_ktUniformKnots;
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else if ( UDistribution == GeomAbs_QuasiUniform &&
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VDistribution == GeomAbs_QuasiUniform )
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KnotSpec = StepGeom_ktQuasiUniformKnots;
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else if ( UDistribution == GeomAbs_PiecewiseBezier &&
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VDistribution == GeomAbs_PiecewiseBezier )
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KnotSpec = StepGeom_ktPiecewiseBezierKnots;
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else
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KnotSpec = StepGeom_ktUnspecified;
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TColStd_Array2OfReal W(1,NU,1,NV);
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BS->Weights(W);
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aWeightsData = new TColStd_HArray2OfReal(1,NU,1,NV);
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for ( i=W.LowerRow(); i<=W.UpperRow(); i++) {
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for (j=W.LowerCol(); j<=W.UpperCol(); j++) {
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rtampon = W.Value(i,j);
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aWeightsData->SetValue(i, j, rtampon);
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}
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}
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BSWK = new StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface;
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Handle(TCollection_HAsciiString) name = new TCollection_HAsciiString("");
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BSWK->Init(name,aUDegree, aVDegree, aControlPointsList, aSurfaceForm,
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aUClosed, aVClosed, aSelfIntersect, aUMultiplicities,
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aVMultiplicities, aUKnots, aVKnots, KnotSpec, aWeightsData );
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theBSplineSurfaceWithKnotsAndRationalBSplineSurface = BSWK;
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done = Standard_True;
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}
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//=============================================================================
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// renvoi des valeurs
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//=============================================================================
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const Handle(StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface) &
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GeomToStep_MakeBSplineSurfaceWithKnotsAndRationalBSplineSurface::Value() const
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{
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StdFail_NotDone_Raise_if(!done == Standard_True,"");
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return theBSplineSurfaceWithKnotsAndRationalBSplineSurface;
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}
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