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https://git.salome-platform.org/gitpub/modules/geom.git
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152 lines
5.2 KiB
C++
Executable File
152 lines
5.2 KiB
C++
Executable File
// Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE
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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.
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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 <Standard_Stream.hxx>
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#include <GEOMImpl_3DSketcherDriver.hxx>
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#include <GEOMImpl_I3DSketcher.hxx>
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#include <GEOMImpl_Types.hxx>
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#include <GEOM_Function.hxx>
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#include <GEOMImpl_IMeasureOperations.hxx>
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// OCCT Includes
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#include <BRepBuilderAPI_MakePolygon.hxx>
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#include <BRepBuilderAPI_MakeVertex.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Wire.hxx>
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#include <gp_Pnt.hxx>
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#include <Standard_ConstructionError.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_3DSketcherDriver::GetID()
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{
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static Standard_GUID a3DSketcherDriver("FF2BBB54-5D24-4df3-210B-3A678263EA26");
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return a3DSketcherDriver;
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}
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//=======================================================================
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//function : GEOMImpl_3DSketcherDriver
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//purpose :
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//=======================================================================
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GEOMImpl_3DSketcherDriver::GEOMImpl_3DSketcherDriver()
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{
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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_3DSketcherDriver::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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GEOMImpl_I3DSketcher aCI (aFunction);
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TopoDS_Shape aShape;
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Handle(TColStd_HArray1OfReal) aCoordsArray = aCI.GetCoordinates();
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int anArrayLength = aCoordsArray->Length();
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std::list<gp_Pnt> points;
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for (int i = 0; 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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if (points.empty() || aPnt.Distance(points.back()) > gp::Resolution())
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points.push_back(aPnt);
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}
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if ( points.size() == 1) { // Only Start Point
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BRepBuilderAPI_MakeVertex mkVertex (points.back());
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aShape = mkVertex.Shape();
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}
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else if ( points.size() > 1) { // Make Wire
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BRepBuilderAPI_MakePolygon aMakePoly;
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std::list<gp_Pnt>::iterator it;
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for (it = points.begin(); it != points.end(); ++it) {
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aMakePoly.Add(*it);
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}
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if (points.size() > 2 &&
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points.back().X() == points.front().X() &&
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points.back().Y() == points.front().Y() &&
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points.back().Z() == points.front().Z())
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aMakePoly.Close();
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if (aMakePoly.IsDone())
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aShape = aMakePoly.Wire();
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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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//function : GEOMImpl_3DSketcherDriver_Type_
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//purpose :
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//=======================================================================
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Standard_EXPORT Handle_Standard_Type& GEOMImpl_3DSketcherDriver_Type_()
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{
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static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
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if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
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static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
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if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
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static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
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if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
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static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
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static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_3DSketcherDriver",
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sizeof(GEOMImpl_3DSketcherDriver),
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1,
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(Standard_Address)_Ancestors,
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(Standard_Address)NULL);
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return _aType;
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}
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//=======================================================================
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//function : DownCast
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//purpose :
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//=======================================================================
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const Handle(GEOMImpl_3DSketcherDriver) Handle(GEOMImpl_3DSketcherDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
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{
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Handle(GEOMImpl_3DSketcherDriver) _anOtherObject;
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if (!AnObject.IsNull()) {
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if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_3DSketcherDriver))) {
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_anOtherObject = Handle(GEOMImpl_3DSketcherDriver)((Handle(GEOMImpl_3DSketcherDriver)&)AnObject);
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}
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}
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return _anOtherObject ;
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}
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