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https://git.salome-platform.org/gitpub/modules/geom.git
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443 lines
14 KiB
C++
443 lines
14 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_PolylineDriver.hxx"
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#include "GEOMImpl_ICurveParametric.hxx"
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#include "GEOMImpl_ICurvesOperations.hxx"
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#include "GEOMImpl_IPolyline.hxx"
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#include "GEOMImpl_IPolyline2D.hxx"
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#include "GEOMImpl_Types.hxx"
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#include "GEOM_Function.hxx"
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#include <GEOMUtils.hxx>
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#include <Sketcher_Utils.hxx>
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#include <BRepBuilderAPI_MakePolygon.hxx>
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#include <BRepBuilderAPI_MakeVertex.hxx>
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#include <BRep_Builder.hxx>
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#include <BRep_Tool.hxx>
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#include <Precision.hxx>
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#include <TColgp_Array1OfPnt.hxx>
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#include <TopAbs.hxx>
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#include <TopExp.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <TopoDS_Wire.hxx>
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#include <gp_Ax3.hxx>
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#include <gp_Pnt.hxx>
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//=======================================================================
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//function : GetID
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//purpose :
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//=======================================================================
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const Standard_GUID& GEOMImpl_PolylineDriver::GetID()
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{
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static Standard_GUID aPolylineDriver("FF1BBB31-5D14-4df2-980B-3A668264EA16");
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return aPolylineDriver;
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}
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//=======================================================================
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//function : GEOMImpl_PolylineDriver
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//purpose :
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//=======================================================================
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GEOMImpl_PolylineDriver::GEOMImpl_PolylineDriver()
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{
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}
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//=======================================================================
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//function : MakePolyline2D
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//purpose :
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//=======================================================================
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Standard_Integer GEOMImpl_PolylineDriver::MakePolyline2D
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(TFunction_Logbook& log) const
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{
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if (Label().IsNull()) {
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return 0;
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}
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Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
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GEOMImpl_IPolyline2D aCI(aFunction);
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Standard_Integer aType = aFunction->GetType();
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TopoDS_Shape aShape;
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// Get data.
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Handle(TColStd_HArray1OfExtendedString) aNames = aCI.GetNames();
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Handle(TColStd_HArray1OfByte) aTypes = aCI.GetTypes();
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Handle(TColStd_HArray1OfByte) aClosedFlags = aCI.GetClosedFlags();
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std::list <std::list <double> > aCoords;
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gp_Ax3 aWPlane;
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aCI.GetCoords(aCoords);
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// Check the data validity
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if (aNames.IsNull()) {
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return 0;
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}
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Standard_Integer aNbSections = aNames->Length();
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if (aTypes.IsNull() || aNbSections != aTypes->Length()) {
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return 0;
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}
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if (aClosedFlags.IsNull() || aNbSections != aClosedFlags->Length()) {
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return 0;
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}
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if (aNbSections != aCoords.size()) {
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return 0;
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}
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if (aType == POLYLINE2D_PLN_COORDS) {
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Handle(TColStd_HArray1OfReal) aPlaneCoords = aCI.GetWorkingPlaneDbls();
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if (aPlaneCoords.IsNull()) {
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return 0;
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}
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if (aPlaneCoords->Length() != 9) {
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return 0;
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}
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Standard_Integer i = aPlaneCoords->Lower();
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gp_Pnt aOrigin(aPlaneCoords->Value(i), aPlaneCoords->Value(i + 1),
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aPlaneCoords->Value(i + 2));
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gp_Dir aDirZ(aPlaneCoords->Value(i + 3), aPlaneCoords->Value(i + 4),
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aPlaneCoords->Value(i + 5));
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gp_Dir aDirX(aPlaneCoords->Value(i + 6), aPlaneCoords->Value(i + 7),
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aPlaneCoords->Value(i + 8));
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aWPlane = gp_Ax3(aOrigin, aDirZ, aDirX);
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} else if (aType == POLYLINE2D_PLN_OBJECT) {
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Handle(GEOM_Function) aRefFace = aCI.GetWorkingPlane();
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TopoDS_Shape aShape = aRefFace->GetValue();
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aWPlane = GEOMUtils::GetPosition(aShape);
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} else {
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return 0;
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}
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// Construct a shape.
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Standard_Integer iN = aNames->Lower();
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Standard_Integer iT = aTypes->Lower();
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Standard_Integer iC = aClosedFlags->Lower();
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std::list <std::list <double> >::const_iterator anIter = aCoords.begin();
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BRep_Builder aBuilder;
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Standard_Boolean isEmpty = Standard_True;
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if (aNbSections > 1) {
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aBuilder.MakeCompound(TopoDS::Compound(aShape));
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}
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for (; anIter != aCoords.end(); ++anIter, ++iN, ++iT, ++iC) {
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Standard_Integer aType = aTypes->Value(iT);
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TopoDS_Shape aSection;
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if (aType == GEOMImpl_ICurvesOperations::Polyline) {
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aSection = Sketcher_Utils::MakePolyline
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(*anIter, aClosedFlags->Value(iC), aWPlane);
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} else if (aType == GEOMImpl_ICurvesOperations::Interpolation) {
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aSection = Sketcher_Utils::MakeInterpolation
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(*anIter, aClosedFlags->Value(iC), aWPlane);
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}
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if (aNbSections > 1) {
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// There are multiple sections.
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if (aSection.IsNull() == Standard_False) {
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aBuilder.Add(aShape, aSection);
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isEmpty = Standard_False;
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}
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} else {
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// There is only one section.
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isEmpty = aSection.IsNull();
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aShape = aSection;
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}
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}
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if (isEmpty) {
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return 0;
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}
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aFunction->SetValue(aShape);
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log.SetTouched(Label());
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return 1;
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}
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//=======================================================================
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//function : Execute
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//purpose :
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//=======================================================================
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Standard_Integer GEOMImpl_PolylineDriver::Execute(TFunction_Logbook& log) const
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{
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if (Label().IsNull()) return 0;
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Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
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Standard_Integer aType = aFunction->GetType();
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if (aType == POLYLINE2D_PLN_COORDS || aType == POLYLINE2D_PLN_OBJECT) {
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return MakePolyline2D(log);
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}
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GEOMImpl_IPolyline aCI (aFunction);
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TopoDS_Shape aShape;
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if (aType == POLYLINE_POINTS) {
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bool useCoords = aCI.GetConstructorType() == COORD_CONSTRUCTOR;
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TColgp_Array1OfPnt points(1, (useCoords ? aCI.GetLength() : 1) );
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if(useCoords) {
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Handle(TColStd_HArray1OfReal) aCoordsArray = aCI.GetCoordinates();
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int anArrayLength = aCoordsArray->Length();
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for (int i = 0, j = 1; i <= (anArrayLength-3); i += 3) {
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gp_Pnt aPnt = gp_Pnt(aCoordsArray->Value(i+1), aCoordsArray->Value(i+2), aCoordsArray->Value(i+3));
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points.SetValue(j,aPnt);
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j++;
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}
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}
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int aLen = aCI.GetLength();
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int ind = 1;
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BRepBuilderAPI_MakePolygon aMakePoly;
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for (; ind <= aLen; ind++)
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{
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if(useCoords) {
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aMakePoly.Add(BRepBuilderAPI_MakeVertex(points.Value(ind)));
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} else {
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Handle(GEOM_Function) aRefPoint = aCI.GetPoint(ind);
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TopoDS_Shape aShapePnt = aRefPoint->GetValue();
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if (aShapePnt.ShapeType() != TopAbs_VERTEX) {
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Standard_TypeMismatch::Raise
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("Polyline creation aborted : arguments are not a vertexes");
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return 0;
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}
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if (aShapePnt.ShapeType() == TopAbs_VERTEX) {
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aMakePoly.Add(TopoDS::Vertex(aShapePnt));
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//if (!aMakePoly.Added()) return 0;
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}
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}
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}
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// Compare first and last point coordinates and close polyline if it's the same.
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if ( aLen > 2 ) {
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TopoDS_Vertex aV1;
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if( useCoords ) {
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aV1 = BRepBuilderAPI_MakeVertex(points.Value(1));
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} else {
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Handle(GEOM_Function) aFPoint = aCI.GetPoint(1);
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TopoDS_Shape aFirstPnt = aFPoint->GetValue();
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aV1 = TopoDS::Vertex(aFirstPnt);
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}
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TopoDS_Vertex aV2;
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if( useCoords ) {
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aV2 = BRepBuilderAPI_MakeVertex(points.Value(aLen));
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} else {
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Handle(GEOM_Function) aLPoint = aCI.GetPoint(aLen);
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TopoDS_Shape aLastPnt = aLPoint->GetValue();
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aV2 = TopoDS::Vertex(aLastPnt);
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}
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if ( (!aV1.IsNull() && !aV2.IsNull() && aV1.IsSame(aV2)) ||
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aCI.GetIsClosed())
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aMakePoly.Close();
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}
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if (aMakePoly.IsDone()) {
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aShape = aMakePoly.Wire();
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}
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}
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else {
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}
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if (aShape.IsNull()) return 0;
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aFunction->SetValue(aShape);
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log.SetTouched(Label());
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return 1;
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}
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//================================================================================
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/*!
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* \brief Returns a name of creation operation and names and values of creation parameters
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*/
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//================================================================================
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bool GEOMImpl_PolylineDriver::
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GetCreationInformation(std::string& theOperationName,
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std::vector<GEOM_Param>& theParams)
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{
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if (Label().IsNull()) return 0;
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Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label());
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GEOMImpl_IPolyline aCI( function );
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GEOMImpl_ICurveParametric aIP( function );
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Standard_Integer aType = function->GetType();
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switch ( aType ) {
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case POLYLINE_POINTS:
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theOperationName = "CURVE";
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AddParam( theParams, "Type", "Polyline");
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if ( aIP.HasData() )
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{
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AddParam( theParams, "X(t) equation", aIP.GetExprX() );
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AddParam( theParams, "Y(t) equation", aIP.GetExprY() );
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AddParam( theParams, "Z(t) equation", aIP.GetExprZ() );
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AddParam( theParams, "Min t", aIP.GetParamMin() );
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AddParam( theParams, "Max t", aIP.GetParamMax() );
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if ( aIP.GetParamNbStep() )
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AddParam( theParams, "Number of steps", aIP.GetParamNbStep() );
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else
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AddParam( theParams, "t step", aIP.GetParamStep() );
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}
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else
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{
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GEOM_Param& pntParam = AddParam( theParams, "Points");
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if ( aCI.GetConstructorType() == COORD_CONSTRUCTOR )
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{
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Handle(TColStd_HArray1OfReal) coords = aCI.GetCoordinates();
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if ( coords->Length() > 3 )
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pntParam << ( coords->Length() ) / 3 << " points: ";
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for ( int i = coords->Lower(), nb = coords->Upper(); i <= nb; )
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pntParam << "( " << coords->Value( i++ )
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<< ", " << coords->Value( i++ )
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<< ", " << coords->Value( i++ ) << " ) ";
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}
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else
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{
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if ( aCI.GetLength() > 1 )
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pntParam << aCI.GetLength() << " points: ";
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for ( int i = 1, nb = aCI.GetLength(); i <= nb; ++i )
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pntParam << aCI.GetPoint( i ) << " ";
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}
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AddParam( theParams, "Is closed", aCI.GetIsClosed() );
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}
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break;
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case POLYLINE2D_PLN_COORDS:
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case POLYLINE2D_PLN_OBJECT:
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{
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theOperationName = "SKETCH";
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GEOMImpl_IPolyline2D aP2d(function);
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Handle(TColStd_HArray1OfExtendedString) aNames = aP2d.GetNames();
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if (aNames.IsNull() == Standard_False) {
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if (aNames->Length() == 1) {
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// This is the single curve. Make its full dump.
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AddParam(theParams, "Name", aNames->Value(aNames->Lower()));
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Handle(TColStd_HArray1OfByte) aTypes = aP2d.GetTypes();
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if (aTypes.IsNull() == Standard_False && aTypes->Length() == 1) {
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Standard_Integer aType = aTypes->Value(aTypes->Lower());
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if (aType == GEOMImpl_ICurvesOperations::Polyline) {
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AddParam(theParams, "Type") << "Polyline";
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} else if (aType == GEOMImpl_ICurvesOperations::Interpolation) {
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AddParam(theParams, "Type") << "Interpolation";
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}
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}
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Handle(TColStd_HArray1OfByte) aCloseds = aP2d.GetClosedFlags();
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if (aCloseds.IsNull() == Standard_False && aCloseds->Length() == 1) {
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const char *aYesNo =
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aCloseds->Value(aCloseds->Lower()) ? "Yes" : "No";
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AddParam(theParams, "Is closed", aYesNo);
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}
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std::list <std::list <double> > aCoords;
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aP2d.GetCoords(aCoords);
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if (aCoords.size() == 1) {
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AddParam(theParams, "Number of points", aCoords.front().size());
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}
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} else {
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// There are more than 1 curve.
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Standard_Integer aNbCurves = aNames->Length();
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Standard_Integer i;
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std::list <std::list <double> > aCoords;
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AddParam(theParams, "Number of curves", aNbCurves);
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aP2d.GetCoords(aCoords);
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Standard_Integer aNbCoords = aCoords.size();
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std::list <std::list <double> >::const_iterator
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anIt = aCoords.begin();
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for (i = 0; i < aNbCurves; i++) {
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TCollection_AsciiString aName("Curve ");
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TCollection_ExtendedString
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aValue(aNames->Value(aNames->Lower() + i));
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aName.AssignCat(i + 1);
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if (anIt != aCoords.end()) {
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aValue.AssignCat(" (");
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aValue.AssignCat(Standard_Integer(anIt->size()));
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aValue.AssignCat(" points)");
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anIt++;
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}
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AddParam(theParams, aName.ToCString(), aValue);
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}
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}
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}
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if (aType == POLYLINE2D_PLN_COORDS) {
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Handle(TColStd_HArray1OfReal) aPln = aP2d.GetWorkingPlaneDbls();
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if (aPln.IsNull() == Standard_False && aPln->Length() == 9) {
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Standard_Integer i = aPln->Lower();
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AddParam( theParams, "Origin")
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<< aPln->Value(i) << " "
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<< aPln->Value(i + 1) << " "
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<< aPln->Value(i + 2);
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AddParam( theParams, "OZ")
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<< aPln->Value(i + 3) << " "
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<< aPln->Value(i + 4) << " "
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<< aPln->Value(i + 5);
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AddParam( theParams, "OX")
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<< aPln->Value(i + 6) << " "
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<< aPln->Value(i + 7) << " "
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<< aPln->Value(i + 8);
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}
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} else {
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AddParam(theParams, "Working plane", aP2d.GetWorkingPlane(), "XOY");
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}
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}
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break;
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default:
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return false;
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}
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return true;
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}
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IMPLEMENT_STANDARD_HANDLE (GEOMImpl_PolylineDriver,GEOM_BaseDriver);
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IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_PolylineDriver,GEOM_BaseDriver);
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