1 // Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
2 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License.
9 // This library is distributed in the hope that it will be useful
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // Lesser General Public License for more details.
14 // You should have received a copy of the GNU Lesser General Public
15 // License along with this library; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
21 #include <Standard_Stream.hxx>
23 #include <GEOMImpl_FilletDriver.hxx>
24 #include <GEOMImpl_IFillet.hxx>
25 #include <GEOMImpl_Types.hxx>
26 #include <GEOMImpl_ILocalOperations.hxx>
27 #include <GEOM_Function.hxx>
29 #include <BRepFilletAPI_MakeFillet.hxx>
30 #include <BRepCheck_Analyzer.hxx>
31 #include <BRep_Tool.hxx>
34 #include <TopoDS_Shape.hxx>
35 #include <TopoDS_Edge.hxx>
37 #include <TopExp_Explorer.hxx>
39 #include <ShapeFix_ShapeTolerance.hxx>
40 #include <ShapeFix_Shape.hxx>
42 #include <Precision.hxx>
44 #include <StdFail_NotDone.hxx>
46 //=======================================================================
49 //=======================================================================
50 const Standard_GUID& GEOMImpl_FilletDriver::GetID()
52 static Standard_GUID aFilletDriver("FF1BBB41-5D14-4df2-980B-3A668264EA16");
57 //=======================================================================
58 //function : GEOMImpl_FilletDriver
60 //=======================================================================
61 GEOMImpl_FilletDriver::GEOMImpl_FilletDriver()
65 //=======================================================================
68 //=======================================================================
69 Standard_Integer GEOMImpl_FilletDriver::Execute(TFunction_Logbook& log) const
71 if (Label().IsNull()) return 0;
72 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
74 GEOMImpl_IFillet aCI (aFunction);
75 Standard_Integer aType = aFunction->GetType();
79 Handle(GEOM_Function) aRefShape = aCI.GetShape();
80 TopoDS_Shape aShapeBase = aRefShape->GetValue();
81 BRepFilletAPI_MakeFillet fill (aShapeBase);
83 if (aType == FILLET_SHAPE_ALL) {
84 TopExp_Explorer Exp (aShapeBase, TopAbs_EDGE);
85 for (; Exp.More(); Exp.Next()) {
86 TopoDS_Edge E = TopoDS::Edge(Exp.Current());
89 } else if (aType == FILLET_SHAPE_EDGES || aType == FILLET_SHAPE_EDGES_2R) {
90 int aLen = aCI.GetLength();
92 for (; ind <= aLen; ind++) {
93 TopoDS_Shape aShapeEdge;
94 if (GEOMImpl_ILocalOperations::GetSubShape
95 (aShapeBase, aCI.GetEdge(ind), aShapeEdge)) {
96 fill.Add(TopoDS::Edge(aShapeEdge));
99 } else if (aType == FILLET_SHAPE_FACES || aType == FILLET_SHAPE_FACES_2R) {
100 int aLen = aCI.GetLength();
102 for (; ind <= aLen; ind++) {
103 TopoDS_Shape aShapeFace;
104 if (GEOMImpl_ILocalOperations::GetSubShape
105 (aShapeBase, aCI.GetFace(ind), aShapeFace)) {
106 TopExp_Explorer Exp (aShapeFace, TopAbs_EDGE);
107 for (; Exp.More(); Exp.Next()) {
108 fill.Add(TopoDS::Edge(Exp.Current()));
114 if (aType == FILLET_SHAPE_FACES || aType == FILLET_SHAPE_EDGES || aType == FILLET_SHAPE_ALL)
115 for (int i = 1; i <= fill.NbContours(); i++)
116 fill.SetRadius(aCI.GetR(), i, 1);
117 else if (aType == FILLET_SHAPE_FACES_2R || aType == FILLET_SHAPE_EDGES_2R)
118 for (int i = 1; i <= fill.NbContours(); i++)
120 fill.SetRadius(aCI.GetR1(), aCI.GetR2(), i, 1);
124 if (!fill.IsDone()) {
125 StdFail_NotDone::Raise("Fillet can't be computed on the given shape with the given radius");
127 aShape = fill.Shape();
129 if (aShape.IsNull()) return 0;
131 // Check shape validity
132 BRepCheck_Analyzer ana (aShape, false);
133 if (!ana.IsValid()) {
134 // 08.07.2008 added by skl during fixing bug 19761 from Mantis
135 ShapeFix_ShapeTolerance aSFT;
136 aSFT.LimitTolerance(aShape, Precision::Confusion(),
137 Precision::Confusion(), TopAbs_SHAPE);
138 Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape);
140 aShape = aSfs->Shape();
143 StdFail_NotDone::Raise("Fillet algorithm have produced an invalid shape result");
146 aFunction->SetValue(aShape);
148 log.SetTouched(Label());
154 //=======================================================================
155 //function : GEOMImpl_FilletDriver_Type_
157 //=======================================================================
158 Standard_EXPORT Handle_Standard_Type& GEOMImpl_FilletDriver_Type_()
161 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
162 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
163 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
164 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
165 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
166 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
169 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
170 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_FilletDriver",
171 sizeof(GEOMImpl_FilletDriver),
173 (Standard_Address)_Ancestors,
174 (Standard_Address)NULL);
179 //=======================================================================
180 //function : DownCast
182 //=======================================================================
183 const Handle(GEOMImpl_FilletDriver) Handle(GEOMImpl_FilletDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
185 Handle(GEOMImpl_FilletDriver) _anOtherObject;
187 if (!AnObject.IsNull()) {
188 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_FilletDriver))) {
189 _anOtherObject = Handle(GEOMImpl_FilletDriver)((Handle(GEOMImpl_FilletDriver)&)AnObject);
193 return _anOtherObject ;