mirror of
https://git.salome-platform.org/gitpub/modules/geom.git
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196 lines
6.6 KiB
C++
196 lines
6.6 KiB
C++
// Copyright (C) 2007-2008 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_FilletDriver.hxx>
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#include <GEOMImpl_IFillet.hxx>
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#include <GEOMImpl_Types.hxx>
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#include <GEOMImpl_ILocalOperations.hxx>
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#include <GEOM_Function.hxx>
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#include <BRepFilletAPI_MakeFillet.hxx>
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#include <BRepCheck_Analyzer.hxx>
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#include <BRep_Tool.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopAbs.hxx>
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#include <TopExp_Explorer.hxx>
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#include <ShapeFix_ShapeTolerance.hxx>
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#include <ShapeFix_Shape.hxx>
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#include <Precision.hxx>
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#include <gp_Pnt.hxx>
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#include <StdFail_NotDone.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_FilletDriver::GetID()
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{
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static Standard_GUID aFilletDriver("FF1BBB41-5D14-4df2-980B-3A668264EA16");
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return aFilletDriver;
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}
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//=======================================================================
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//function : GEOMImpl_FilletDriver
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//purpose :
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//=======================================================================
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GEOMImpl_FilletDriver::GEOMImpl_FilletDriver()
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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_FilletDriver::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_IFillet aCI (aFunction);
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Standard_Integer aType = aFunction->GetType();
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TopoDS_Shape aShape;
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Handle(GEOM_Function) aRefShape = aCI.GetShape();
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TopoDS_Shape aShapeBase = aRefShape->GetValue();
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BRepFilletAPI_MakeFillet fill (aShapeBase);
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if (aType == FILLET_SHAPE_ALL) {
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TopExp_Explorer Exp (aShapeBase, TopAbs_EDGE);
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for (; Exp.More(); Exp.Next()) {
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TopoDS_Edge E = TopoDS::Edge(Exp.Current());
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fill.Add(E);
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}
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} else if (aType == FILLET_SHAPE_EDGES || aType == FILLET_SHAPE_EDGES_2R) {
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int aLen = aCI.GetLength();
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int ind = 1;
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for (; ind <= aLen; ind++) {
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TopoDS_Shape aShapeEdge;
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if (GEOMImpl_ILocalOperations::GetSubShape
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(aShapeBase, aCI.GetEdge(ind), aShapeEdge)) {
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fill.Add(TopoDS::Edge(aShapeEdge));
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}
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}
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} else if (aType == FILLET_SHAPE_FACES || aType == FILLET_SHAPE_FACES_2R) {
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int aLen = aCI.GetLength();
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int ind = 1;
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for (; ind <= aLen; ind++) {
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TopoDS_Shape aShapeFace;
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if (GEOMImpl_ILocalOperations::GetSubShape
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(aShapeBase, aCI.GetFace(ind), aShapeFace)) {
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TopExp_Explorer Exp (aShapeFace, TopAbs_EDGE);
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for (; Exp.More(); Exp.Next()) {
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fill.Add(TopoDS::Edge(Exp.Current()));
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}
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}
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}
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} else {
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}
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if (aType == FILLET_SHAPE_FACES || aType == FILLET_SHAPE_EDGES || aType == FILLET_SHAPE_ALL)
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for (int i = 1; i <= fill.NbContours(); i++)
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fill.SetRadius(aCI.GetR(), i, 1);
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else if (aType == FILLET_SHAPE_FACES_2R || aType == FILLET_SHAPE_EDGES_2R)
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for (int i = 1; i <= fill.NbContours(); i++)
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{
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fill.SetRadius(aCI.GetR1(), aCI.GetR2(), i, 1);
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}
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fill.Build();
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if (!fill.IsDone()) {
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StdFail_NotDone::Raise("Fillet can't be computed on the given shape with the given radius");
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}
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aShape = fill.Shape();
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if (aShape.IsNull()) return 0;
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// Check shape validity
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BRepCheck_Analyzer ana (aShape, false);
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if (!ana.IsValid()) {
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// 08.07.2008 added by skl during fixing bug 19761 from Mantis
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ShapeFix_ShapeTolerance aSFT;
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aSFT.LimitTolerance(aShape, Precision::Confusion(),
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Precision::Confusion(), TopAbs_SHAPE);
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Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape);
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aSfs->Perform();
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aShape = aSfs->Shape();
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ana.Init(aShape);
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if (!ana.IsValid())
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StdFail_NotDone::Raise("Fillet 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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//function : GEOMImpl_FilletDriver_Type_
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//purpose :
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//=======================================================================
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Standard_EXPORT Handle_Standard_Type& GEOMImpl_FilletDriver_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_FilletDriver",
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sizeof(GEOMImpl_FilletDriver),
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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_FilletDriver) Handle(GEOMImpl_FilletDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
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{
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Handle(GEOMImpl_FilletDriver) _anOtherObject;
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if (!AnObject.IsNull()) {
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if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_FilletDriver))) {
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_anOtherObject = Handle(GEOMImpl_FilletDriver)((Handle(GEOMImpl_FilletDriver)&)AnObject);
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}
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}
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return _anOtherObject ;
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}
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