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https://git.salome-platform.org/gitpub/modules/geom.git
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c7ffbf7b4e
+ virtual bool GetCreationInformation(std::string& theOperationName, + std::vector<GEOM_Param>& params);
192 lines
6.2 KiB
C++
192 lines
6.2 KiB
C++
// Copyright (C) 2007-2013 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.
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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_ThruSectionsDriver.hxx>
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#include <GEOMImpl_IThruSections.hxx>
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#include <GEOMImpl_Types.hxx>
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#include <GEOM_Function.hxx>
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#include <TColStd_HSequenceOfTransient.hxx>
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#include <Precision.hxx>
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#include <BRepCheck_Analyzer.hxx>
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#include <BRepOffsetAPI_ThruSections.hxx>
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#include <BRepBuilderAPI_MakeWire.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopoDS.hxx>
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#include <TopAbs.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Wire.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Shape.hxx>
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#include <Standard_NullObject.hxx>
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#include <Standard_TypeMismatch.hxx>
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#include <Standard_ConstructionError.hxx>
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#include <ShapeFix_Shape.hxx>
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#include <ShapeFix_ShapeTolerance.hxx>
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#include <Precision.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_ThruSectionsDriver::GetID()
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{
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static Standard_GUID aThruSectionsDriver("FF1BB971-E99C-4f89-B989-5B48E061049B");
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return aThruSectionsDriver;
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}
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//=======================================================================
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//function : GEOMImpl_ThruSectionsDriver
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//purpose :
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//=======================================================================
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GEOMImpl_ThruSectionsDriver::GEOMImpl_ThruSectionsDriver()
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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_ThruSectionsDriver::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_IThruSections aCI (aFunction);
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Standard_Integer aType = aFunction->GetType();
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Standard_Boolean isSolid = (aCI.GetSolidMode() == 1);
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Handle(TColStd_HSequenceOfTransient) aSeqSections = aCI.GetSections();
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if( aSeqSections.IsNull())
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return 0;
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Standard_Integer aNbSections = aSeqSections->Length();
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Standard_Real aPreci = Max(aCI.GetPrecision(),Precision::Confusion());
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if(!aNbSections )
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return 0;
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BRepOffsetAPI_ThruSections aBuilder(isSolid,aType ==THRUSECTIONS_RULED,aPreci);
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aBuilder.CheckCompatibility(Standard_False);
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//added sections for building surface
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Standard_Integer i =1;
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Standard_Integer nbAdded =0;
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for( ; i <= aNbSections; i++,nbAdded++)
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{
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Handle(Standard_Transient) anItem = aSeqSections->Value(i);
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if(anItem.IsNull())
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continue;
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Handle(GEOM_Function) aSection = Handle(GEOM_Function)::DownCast(anItem);
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if(aSection.IsNull())
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continue;
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TopoDS_Shape aShapeSection = aSection->GetValue();
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TopAbs_ShapeEnum aTypeSect = aShapeSection.ShapeType();
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if(aTypeSect == TopAbs_WIRE)
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aBuilder.AddWire(TopoDS::Wire(aShapeSection));
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else if(aTypeSect == TopAbs_EDGE) {
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TopoDS_Edge anEdge = TopoDS::Edge(aShapeSection);
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TopoDS_Wire aWire = BRepBuilderAPI_MakeWire(anEdge);
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aBuilder.AddWire(aWire);
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}
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else if(aTypeSect == TopAbs_VERTEX) {
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TopoDS_Vertex aVert = TopoDS::Vertex(aShapeSection);
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aBuilder.AddVertex(aVert);
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}
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else
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nbAdded--;
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}
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if(!nbAdded)
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Standard_TypeMismatch::Raise("ThruSections aborted : invalid types of sections");
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//make surface by sections
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aBuilder.Build();
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TopoDS_Shape aShape = aBuilder.Shape();
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if (aShape.IsNull()) {
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return 0;
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}
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BRepCheck_Analyzer ana (aShape, Standard_False);
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if (!ana.IsValid()) {
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//algoritm thru section creats on the arcs invalid shapes gka
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ShapeFix_ShapeTolerance aSFT;
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aSFT.LimitTolerance(aShape,Precision::Confusion(),Precision::Confusion());
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Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape);
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aSfs->SetPrecision(Precision::Confusion());
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aSfs->Perform();
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aShape = aSfs->Shape();
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//ana.Init(aShape, Standard_False);
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//if (!ana.IsValid())
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// Standard_ConstructionError::Raise("Algorithm have produced an invalid shape result");
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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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/*!
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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_ThruSectionsDriver::
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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_IThruSections aCI( function );
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Standard_Integer aType = function->GetType();
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theOperationName = "MakeThruSections";
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switch ( aType ) {
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case THRUSECTIONS_RULED:
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case THRUSECTIONS_SMOOTHED:
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AddParam( theParams, "Sections", aCI.GetSections() );
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AddParam( theParams, "Is solid", aCI.GetSolidMode() );
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AddParam( theParams, "Precision", aCI.GetPrecision() );
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AddParam( theParams, "Is ruled", aType == THRUSECTIONS_RULED );
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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_ThruSectionsDriver,GEOM_BaseDriver);
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IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_ThruSectionsDriver,GEOM_BaseDriver);
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