1 // Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 #include <Standard_Stream.hxx>
24 #include <GEOMImpl_FilletDriver.hxx>
25 #include <GEOMImpl_IFillet.hxx>
26 #include <GEOMImpl_Types.hxx>
27 #include <GEOMImpl_ILocalOperations.hxx>
28 #include <GEOM_Function.hxx>
30 #include <BRepFilletAPI_MakeFillet.hxx>
31 #include <BRepCheck_Analyzer.hxx>
32 #include <BRep_Tool.hxx>
35 #include <TopoDS_Shape.hxx>
36 #include <TopoDS_Edge.hxx>
38 #include <TopExp_Explorer.hxx>
40 #include <ShapeFix_ShapeTolerance.hxx>
41 #include <ShapeFix_Shape.hxx>
43 #include <Precision.hxx>
45 #include <StdFail_NotDone.hxx>
47 //=======================================================================
50 //=======================================================================
51 const Standard_GUID& GEOMImpl_FilletDriver::GetID()
53 static Standard_GUID aFilletDriver("FF1BBB41-5D14-4df2-980B-3A668264EA16");
58 //=======================================================================
59 //function : GEOMImpl_FilletDriver
61 //=======================================================================
62 GEOMImpl_FilletDriver::GEOMImpl_FilletDriver()
66 //=======================================================================
69 //=======================================================================
70 Standard_Integer GEOMImpl_FilletDriver::Execute(TFunction_Logbook& log) const
72 if (Label().IsNull()) return 0;
73 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
75 GEOMImpl_IFillet aCI (aFunction);
76 Standard_Integer aType = aFunction->GetType();
80 Handle(GEOM_Function) aRefShape = aCI.GetShape();
81 TopoDS_Shape aShapeBase = aRefShape->GetValue();
82 BRepFilletAPI_MakeFillet fill (aShapeBase);
84 if (aType == FILLET_SHAPE_ALL) {
85 TopExp_Explorer Exp (aShapeBase, TopAbs_EDGE);
86 for (; Exp.More(); Exp.Next()) {
87 TopoDS_Edge E = TopoDS::Edge(Exp.Current());
90 } else if (aType == FILLET_SHAPE_EDGES || aType == FILLET_SHAPE_EDGES_2R) {
91 int aLen = aCI.GetLength();
93 for (; ind <= aLen; ind++) {
94 TopoDS_Shape aShapeEdge;
95 if (GEOMImpl_ILocalOperations::GetSubShape
96 (aShapeBase, aCI.GetEdge(ind), aShapeEdge)) {
97 fill.Add(TopoDS::Edge(aShapeEdge));
100 } else if (aType == FILLET_SHAPE_FACES || aType == FILLET_SHAPE_FACES_2R) {
101 int aLen = aCI.GetLength();
103 for (; ind <= aLen; ind++) {
104 TopoDS_Shape aShapeFace;
105 if (GEOMImpl_ILocalOperations::GetSubShape
106 (aShapeBase, aCI.GetFace(ind), aShapeFace)) {
107 TopExp_Explorer Exp (aShapeFace, TopAbs_EDGE);
108 for (; Exp.More(); Exp.Next()) {
109 fill.Add(TopoDS::Edge(Exp.Current()));
115 if (aType == FILLET_SHAPE_FACES || aType == FILLET_SHAPE_EDGES || aType == FILLET_SHAPE_ALL)
116 for (int i = 1; i <= fill.NbContours(); i++)
117 fill.SetRadius(aCI.GetR(), i, 1);
118 else if (aType == FILLET_SHAPE_FACES_2R || aType == FILLET_SHAPE_EDGES_2R)
119 for (int i = 1; i <= fill.NbContours(); i++)
121 fill.SetRadius(aCI.GetR1(), aCI.GetR2(), i, 1);
125 if (!fill.IsDone()) {
126 StdFail_NotDone::Raise("Fillet can't be computed on the given shape with the given radius");
128 aShape = fill.Shape();
130 if (aShape.IsNull()) return 0;
132 // Check shape validity
133 BRepCheck_Analyzer ana (aShape, false);
134 if (!ana.IsValid()) {
135 // 08.07.2008 added by skl during fixing bug 19761 from Mantis
136 ShapeFix_ShapeTolerance aSFT;
137 aSFT.LimitTolerance(aShape, Precision::Confusion(),
138 Precision::Confusion(), TopAbs_SHAPE);
139 Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape);
141 aShape = aSfs->Shape();
144 StdFail_NotDone::Raise("Fillet algorithm have produced an invalid shape result");
147 aFunction->SetValue(aShape);
149 log.SetTouched(Label());
155 //=======================================================================
156 //function : GEOMImpl_FilletDriver_Type_
158 //=======================================================================
159 Standard_EXPORT Handle_Standard_Type& GEOMImpl_FilletDriver_Type_()
162 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
163 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
164 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
165 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
166 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
167 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
170 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
171 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_FilletDriver",
172 sizeof(GEOMImpl_FilletDriver),
174 (Standard_Address)_Ancestors,
175 (Standard_Address)NULL);
180 //=======================================================================
181 //function : DownCast
183 //=======================================================================
184 const Handle(GEOMImpl_FilletDriver) Handle(GEOMImpl_FilletDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
186 Handle(GEOMImpl_FilletDriver) _anOtherObject;
188 if (!AnObject.IsNull()) {
189 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_FilletDriver))) {
190 _anOtherObject = Handle(GEOMImpl_FilletDriver)((Handle(GEOMImpl_FilletDriver)&)AnObject);
194 return _anOtherObject ;