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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
165 lines
6.0 KiB
C++
165 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 <Geom_BSplineSurface.hxx>
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#include <GeomAbs_BSplKnotDistribution.hxx>
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#include <GeomToStep_MakeBSplineSurfaceWithKnotsAndRationalBSplineSurface.hxx>
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#include <GeomToStep_MakeCartesianPoint.hxx>
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#include <StdFail_NotDone.hxx>
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#include <StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface.hxx>
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#include <StepGeom_CartesianPoint.hxx>
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#include <StepGeom_HArray2OfCartesianPoint.hxx>
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#include <StepGeom_KnotType.hxx>
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#include <TColgp_Array2OfPnt.hxx>
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#include <TCollection_HAsciiString.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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//=============================================================================
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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, "");
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return theBSplineSurfaceWithKnotsAndRationalBSplineSurface;
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}
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