//======================================================================= //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 || aType == CHAMFER_SHAPE_EDGE_AD) { // chamfer on edges, common to two faces, with D1 on the first face 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)) { if ( aType == CHAMFER_SHAPE_EDGE ) { double aD1 = aCI.GetD1(); double aD2 = aCI.GetD2(); fill.Add(aD1, aD2, E, F); } else { double aD = aCI.GetD(); double anAngle = aCI.GetAngle(); if ( (anAngle > 0) && (anAngle < (M_PI/2.)) ) fill.AddDA(aD, anAngle, E, F); } } } } } } else if (aType == CHAMFER_SHAPE_FACES || aType == CHAMFER_SHAPE_FACES_AD) { // 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) 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) { if (aType == CHAMFER_SHAPE_FACES) { double aD1 = aCI.GetD1(); double aD2 = aCI.GetD2(); fill.Add(aD1, aD2, E, F); } else { double aD = aCI.GetD(); double anAngle = aCI.GetAngle(); if ( (anAngle > 0) && (anAngle < (M_PI/2.)) ) fill.AddDA(aD, anAngle, E, F); } } } } } } } else if (aType == CHAMFER_SHAPE_EDGES || aType == CHAMFER_SHAPE_EDGES_AD) { // chamfer on selected edges with lenght param D1 & D2. 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 aShapeEdge; if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetEdge(ind), aShapeEdge)) { TopoDS_Edge E = TopoDS::Edge(aShapeEdge); const TopTools_ListOfShape& aFacesList = M.FindFromKey(E); TopoDS_Face F = TopoDS::Face( aFacesList.First() ); if (aType == CHAMFER_SHAPE_EDGES) { double aD1 = aCI.GetD1(); double aD2 = aCI.GetD2(); fill.Add(aD1, aD2, E, F); } else { double aD = aCI.GetD(); double anAngle = aCI.GetAngle(); if ( (anAngle > 0) && (anAngle < (M_PI/2.)) ) fill.AddDA(aD, anAngle, 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; // reduce tolerances ShapeFix_ShapeTolerance aSFT; aSFT.LimitTolerance(aShape, Precision::Confusion(), Precision::Confusion(), TopAbs_SHAPE); Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape); aSfs->Perform(); aShape = aSfs->Shape(); // fix SameParameter flag BRepLib::SameParameter(aShape, 1.E-5, Standard_True); aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }
//======================================================================= //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(); if (aType == CHAMFER_SHAPE_EDGES_2D) { BRepFilletAPI_MakeFillet2d fill; TopoDS_Face aFace; Standard_Boolean aWireFlag = Standard_False; if (aShapeBase.ShapeType() == TopAbs_FACE) aFace = TopoDS::Face(aShapeBase); else if (aShapeBase.ShapeType() == TopAbs_WIRE) { TopoDS_Wire aWire = TopoDS::Wire(aShapeBase); BRepBuilderAPI_MakeFace aMF(aWire); aMF.Build(); if (!aMF.IsDone()) { StdFail_NotDone::Raise("Cannot build initial face from given wire"); } aFace = aMF.Face(); aWireFlag = Standard_True; } else StdFail_NotDone::Raise("Base shape is neither a face or a wire !"); fill.Init(aFace); double aD1_2D = aCI.GetD1(); double aD2_2D = aCI.GetD2(); TopoDS_Shape aShapeFace1, aShapeFace2; if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.Get2DEdge1(), aShapeFace1) && GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.Get2DEdge2(), aShapeFace2)) { fill.AddChamfer(TopoDS::Edge(aShapeFace1), TopoDS::Edge(aShapeFace2), aD1_2D, aD2_2D); } else StdFail_NotDone::Raise("Cannot get 2d egde from sub-shape index!"); fill.Build(); if (!fill.IsDone()) { StdFail_NotDone::Raise("Chamfer can not be computed on the given shape with the given parameters"); } if (aWireFlag) { BRepBuilderAPI_MakeWire MW; TopExp_Explorer exp (fill.Shape(), TopAbs_EDGE); for (; exp.More(); exp.Next()) MW.Add(TopoDS::Edge(exp.Current())); MW.Build(); if (!MW.IsDone()) StdFail_NotDone::Raise("Resulting wire cannot be built"); aShape = MW.Shape(); } else aShape = fill.Shape(); } else { // 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 || aType == CHAMFER_SHAPE_EDGE_AD) { // chamfer on edges, common to two faces, with D1 on the first face 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)) { if ( aType == CHAMFER_SHAPE_EDGE ) { double aD1 = aCI.GetD1(); double aD2 = aCI.GetD2(); fill.Add(aD1, aD2, E, F); } else { double aD = aCI.GetD(); double anAngle = aCI.GetAngle(); if ( (anAngle > 0) && (anAngle < (Standard_PI/2)) ) fill.AddDA(aD, anAngle, E, F); } } } } } } else if (aType == CHAMFER_SHAPE_FACES || aType == CHAMFER_SHAPE_FACES_AD) { // 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) 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) if (aType == CHAMFER_SHAPE_FACES) { double aD1 = aCI.GetD1(); double aD2 = aCI.GetD2(); fill.Add(aD1, aD2, E, F); } else { double aD = aCI.GetD(); double anAngle = aCI.GetAngle(); if ( (anAngle > 0) && (anAngle < (Standard_PI/2)) ) fill.AddDA(aD, anAngle, E, F); } } } } } } else if (aType == CHAMFER_SHAPE_EDGES || aType == CHAMFER_SHAPE_EDGES_AD) { // chamfer on selected edges with lenght param D1 & D2. 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 aShapeEdge; if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetEdge(ind), aShapeEdge)) { TopoDS_Edge E = TopoDS::Edge(aShapeEdge); const TopTools_ListOfShape& aFacesList = M.FindFromKey(E); TopoDS_Face F = TopoDS::Face( aFacesList.First() ); if (aType == CHAMFER_SHAPE_EDGES) { double aD1 = aCI.GetD1(); double aD2 = aCI.GetD2(); fill.Add(aD1, aD2, E, F); } else { double aD = aCI.GetD(); double anAngle = aCI.GetAngle(); if ( (anAngle > 0) && (anAngle < (Standard_PI/2)) ) fill.AddDA(aD, anAngle, 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; // Check shape validity BRepCheck_Analyzer ana (aShape, false); if (!ana.IsValid()) { // 08.07.2008 added by skl during fixing bug 19761 from Mantis ShapeFix_ShapeTolerance aSFT; aSFT.LimitTolerance(aShape, Precision::Confusion(), Precision::Confusion(), TopAbs_SHAPE); Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape); aSfs->Perform(); aShape = aSfs->Shape(); // fix SameParameter flag BRepLib::SameParameter(aShape, 1.E-5, Standard_True); ana.Init(aShape); if (!ana.IsValid()) { Standard_CString anErrStr("Chamfer algorithm has produced an invalid shape result"); #ifdef THROW_ON_INVALID_SH Standard_ConstructionError::Raise(anErrStr); #else MESSAGE(anErrStr); //further processing can be performed here //... //in case of failure of automatic treatment //mark the corresponding GEOM_Object as problematic TDF_Label aLabel = aFunction->GetOwnerEntry(); if (!aLabel.IsRoot()) { Handle(GEOM_Object) aMainObj = GEOM_Object::GetObject(aLabel); if (!aMainObj.IsNull()) aMainObj->SetDirty(Standard_True); } #endif } } aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; }