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https://git.salome-platform.org/gitpub/modules/geom.git
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113 lines
3.8 KiB
C++
113 lines
3.8 KiB
C++
// Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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#include "GEOMImpl_IPolyline2D.hxx"
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#include <TColStd_HArray1OfInteger.hxx>
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//=============================================================================
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/*!
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* SetCoords
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*/
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//=============================================================================
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void GEOMImpl_IPolyline2D::SetCoords
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(const std::list <std::list <double> > &theValue)
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{
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const Standard_Integer aNbSec = theValue.size();
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if (aNbSec > 0) {
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// Compute the total number of points and fill the array of start indices.
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Standard_Integer i;
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Standard_Integer aNbCoords = 0;
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Handle(TColStd_HArray1OfInteger) anIndices =
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new TColStd_HArray1OfInteger(1, aNbSec);
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Handle(TColStd_HArray1OfReal) aCoords;
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std::list <std::list <double> >::const_iterator aSecIter = theValue.begin();
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for (i = 1; aSecIter != theValue.end(); ++aSecIter, ++i) {
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anIndices->SetValue(i, aNbCoords + 1);
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aNbCoords += aSecIter->size();
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}
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if (aNbCoords > 0) {
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// Fill the array of coordinates.
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std::list<double>::const_iterator aCIter;
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aCoords = new TColStd_HArray1OfReal(1, aNbCoords);
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aSecIter = theValue.begin();
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for (i = 1; aSecIter != theValue.end(); ++aSecIter) {
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for (aCIter = aSecIter->begin(); aCIter != aSecIter->end(); ++aCIter) {
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aCoords->SetValue(i++, *aCIter);
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}
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}
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}
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// Store the coordinates.
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if (aCoords.IsNull() == Standard_False) {
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_func->SetRealArray(POLY_ARG_COORDS, aCoords);
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}
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_func->SetIntegerArray(POLY_ARG_START_INDICES, anIndices);
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}
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}
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//=============================================================================
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/*!
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* GetCoords
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*/
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//=============================================================================
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void GEOMImpl_IPolyline2D::GetCoords(std::list <std::list <double> > &theValue)
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{
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theValue.clear();
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Handle(TColStd_HArray1OfReal) aCoords =
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_func->GetRealArray(POLY_ARG_COORDS);
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Handle(TColStd_HArray1OfInteger) anIndices =
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_func->GetIntegerArray(POLY_ARG_START_INDICES);
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if (anIndices.IsNull() == Standard_False) {
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const Standard_Integer aNbSec = anIndices->Length();
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// Create an empty sections.
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theValue.resize(aNbSec);
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if (aCoords.IsNull() == Standard_False) {
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Standard_Integer i;
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Standard_Integer j;
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std::list <std::list <double> >::iterator anIt = theValue.begin();
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for (i = anIndices->Lower(); i <= anIndices->Upper(); ++i, ++anIt) {
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const Standard_Integer iCoord1 = anIndices->Value(i);
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const Standard_Integer iCoord2 = i + 1 > anIndices->Upper() ?
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aCoords->Upper() + 1 : anIndices->Value(i + 1);
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for (j = iCoord1; j < iCoord2; ++j) {
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anIt->push_back(aCoords->Value(j));
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}
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}
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}
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}
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}
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