// Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License as published by the Free Software Foundation; either // version 2.1 of the License. // // This library is distributed in the hope that it will be useful // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // See http://www.salome-platform.org/ // #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //======================================================================= //function : GetID //purpose : //======================================================================= const Standard_GUID& GEOMImpl_ChamferDriver::GetID() { static Standard_GUID aChamferDriver("FF1BBB42-5D14-4df2-980B-3A668264EA16"); return aChamferDriver; } //======================================================================= //function : GEOMImpl_ChamferDriver //purpose : //======================================================================= GEOMImpl_ChamferDriver::GEOMImpl_ChamferDriver() { } //======================================================================= //function : isGoodForChamfer //purpose : //======================================================================= static Standard_Boolean isGoodForChamfer (const TopoDS_Shape& theShape) { if (theShape.ShapeType() == TopAbs_SHELL || theShape.ShapeType() == TopAbs_SOLID || theShape.ShapeType() == TopAbs_COMPSOLID) { return Standard_True; } if (theShape.ShapeType() == TopAbs_COMPOUND) { TopTools_MapOfShape mapShape; TopoDS_Iterator It (theShape, Standard_False, Standard_False); for (; It.More(); It.Next()) { if (mapShape.Add(It.Value())) { if (!isGoodForChamfer(It.Value())) { return Standard_False; } } } return Standard_True; } return Standard_False; } //======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_ChamferDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IChamfer aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; Handle(GEOM_Function) aRefShape = aCI.GetShape(); TopoDS_Shape aShapeBase = aRefShape->GetValue(); // Check the shape type. It have to be shell // or solid, or compsolid, or compound of these shapes. if (!isGoodForChamfer(aShapeBase)) { StdFail_NotDone::Raise ("Wrong shape. Must be shell or solid, or compsolid or compound of these shapes"); } BRepFilletAPI_MakeChamfer fill (aShapeBase); if (aType == CHAMFER_SHAPE_ALL) { // symmetric chamfer on all edges double aD = aCI.GetD(); TopTools_IndexedDataMapOfShapeListOfShape M; GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M); for (int i = 1; i <= M.Extent(); i++) { TopoDS_Edge E = TopoDS::Edge(M.FindKey(i)); TopoDS_Face F = TopoDS::Face(M.FindFromIndex(i).First()); if (!BRepTools::IsReallyClosed(E, F) && !BRep_Tool::Degenerated(E) && M.FindFromIndex(i).Extent() == 2) fill.Add(aD, E, F); } } else if (aType == CHAMFER_SHAPE_EDGE) { // chamfer on edges, common to two faces, with D1 on the first face double aD1 = aCI.GetD1(); double aD2 = aCI.GetD2(); TopoDS_Shape aFace1, aFace2; if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace1(), aFace1) && GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace2(), aFace2)) { TopoDS_Face F = TopoDS::Face(aFace1); // fill map of edges of the second face TopTools_MapOfShape aMap; TopExp_Explorer Exp2 (aFace2, TopAbs_EDGE); for (; Exp2.More(); Exp2.Next()) { aMap.Add(Exp2.Current()); } // find edges of the first face, common with the second face TopExp_Explorer Exp (aFace1, TopAbs_EDGE); for (; Exp.More(); Exp.Next()) { if (aMap.Contains(Exp.Current())) { TopoDS_Edge E = TopoDS::Edge(Exp.Current()); if (!BRepTools::IsReallyClosed(E, F) && !BRep_Tool::Degenerated(E)) fill.Add(aD1, aD2, E, F); } } } } else if (aType == CHAMFER_SHAPE_FACES) { // chamfer on all edges of the selected faces, with D1 on the selected face // (on first selected face, if the edge belongs to two selected faces) double aD1 = aCI.GetD1(); double aD2 = aCI.GetD2(); int aLen = aCI.GetLength(); int ind = 1; TopTools_MapOfShape aMap; TopTools_IndexedDataMapOfShapeListOfShape M; GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M); for (; ind <= aLen; ind++) { TopoDS_Shape aShapeFace; if (GEOMImpl_ILocalOperations::GetSubShape (aShapeBase, aCI.GetFace(ind), aShapeFace)) { TopoDS_Face F = TopoDS::Face(aShapeFace); TopExp_Explorer Exp (F, TopAbs_EDGE); for (; Exp.More(); Exp.Next()) { if (!aMap.Contains(Exp.Current())) { TopoDS_Edge E = TopoDS::Edge(Exp.Current()); if (!BRepTools::IsReallyClosed(E, F) && !BRep_Tool::Degenerated(E) && M.FindFromKey(E).Extent() == 2) fill.Add(aD1, aD2, E, F); } } } } } else { } fill.Build(); if (!fill.IsDone()) { StdFail_NotDone::Raise("Chamfer can not be computed on the given shape with the given parameters"); } aShape = fill.Shape(); if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; } //======================================================================= //function : GEOMImpl_ChamferDriver_Type_ //purpose : //======================================================================= Standard_EXPORT Handle_Standard_Type& GEOMImpl_ChamferDriver_Type_() { static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver); if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver); static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared); if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared); static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient); if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient); static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL}; static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_ChamferDriver", sizeof(GEOMImpl_ChamferDriver), 1, (Standard_Address)_Ancestors, (Standard_Address)NULL); return _aType; } //======================================================================= //function : DownCast //purpose : //======================================================================= const Handle(GEOMImpl_ChamferDriver) Handle(GEOMImpl_ChamferDriver)::DownCast(const Handle(Standard_Transient)& AnObject) { Handle(GEOMImpl_ChamferDriver) _anOtherObject; if (!AnObject.IsNull()) { if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_ChamferDriver))) { _anOtherObject = Handle(GEOMImpl_ChamferDriver)((Handle(GEOMImpl_ChamferDriver)&)AnObject); } } return _anOtherObject ; }