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_ChamferDriver.hxx>
25 #include <GEOMImpl_IChamfer.hxx>
26 #include <GEOMImpl_Types.hxx>
27 #include <GEOMImpl_ILocalOperations.hxx>
28 #include <GEOM_Function.hxx>
29 #include <GEOMImpl_Block6Explorer.hxx>
31 #include <BRep_Tool.hxx>
32 #include <BRepTools.hxx>
33 #include <BRepFilletAPI_MakeChamfer.hxx>
37 #include <TopoDS_Edge.hxx>
38 #include <TopoDS_Face.hxx>
39 #include <TopoDS_Shape.hxx>
40 #include <TopoDS_Iterator.hxx>
42 #include <TopExp_Explorer.hxx>
43 #include <TopTools_MapOfShape.hxx>
44 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
46 #include <Precision.hxx>
48 #include <StdFail_NotDone.hxx>
50 //=======================================================================
53 //=======================================================================
54 const Standard_GUID& GEOMImpl_ChamferDriver::GetID()
56 static Standard_GUID aChamferDriver("FF1BBB42-5D14-4df2-980B-3A668264EA16");
57 return aChamferDriver;
61 //=======================================================================
62 //function : GEOMImpl_ChamferDriver
64 //=======================================================================
65 GEOMImpl_ChamferDriver::GEOMImpl_ChamferDriver()
69 //=======================================================================
70 //function : isGoodForChamfer
72 //=======================================================================
73 static Standard_Boolean isGoodForChamfer (const TopoDS_Shape& theShape)
75 if (theShape.ShapeType() == TopAbs_SHELL ||
76 theShape.ShapeType() == TopAbs_SOLID ||
77 theShape.ShapeType() == TopAbs_COMPSOLID) {
81 if (theShape.ShapeType() == TopAbs_COMPOUND) {
82 TopTools_MapOfShape mapShape;
83 TopoDS_Iterator It (theShape, Standard_False, Standard_False);
84 for (; It.More(); It.Next()) {
85 if (mapShape.Add(It.Value())) {
86 if (!isGoodForChamfer(It.Value())) {
87 return Standard_False;
94 return Standard_False;
97 //=======================================================================
100 //=======================================================================
101 Standard_Integer GEOMImpl_ChamferDriver::Execute(TFunction_Logbook& log) const
103 if (Label().IsNull()) return 0;
104 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
106 GEOMImpl_IChamfer aCI (aFunction);
107 Standard_Integer aType = aFunction->GetType();
111 Handle(GEOM_Function) aRefShape = aCI.GetShape();
112 TopoDS_Shape aShapeBase = aRefShape->GetValue();
114 // Check the shape type. It have to be shell
115 // or solid, or compsolid, or compound of these shapes.
116 if (!isGoodForChamfer(aShapeBase)) {
117 StdFail_NotDone::Raise
118 ("Wrong shape. Must be shell or solid, or compsolid or compound of these shapes");
121 BRepFilletAPI_MakeChamfer fill (aShapeBase);
123 if (aType == CHAMFER_SHAPE_ALL) {
124 // symmetric chamfer on all edges
125 double aD = aCI.GetD();
126 TopTools_IndexedDataMapOfShapeListOfShape M;
127 GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M);
128 for (int i = 1; i <= M.Extent(); i++) {
129 TopoDS_Edge E = TopoDS::Edge(M.FindKey(i));
130 TopoDS_Face F = TopoDS::Face(M.FindFromIndex(i).First());
131 if (!BRepTools::IsReallyClosed(E, F) &&
132 !BRep_Tool::Degenerated(E) &&
133 M.FindFromIndex(i).Extent() == 2)
136 }else if (aType == CHAMFER_SHAPE_EDGE || aType == CHAMFER_SHAPE_EDGE_AD) {
137 // chamfer on edges, common to two faces, with D1 on the first face
139 TopoDS_Shape aFace1, aFace2;
140 if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace1(), aFace1) &&
141 GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace2(), aFace2))
143 TopoDS_Face F = TopoDS::Face(aFace1);
145 // fill map of edges of the second face
146 TopTools_MapOfShape aMap;
147 TopExp_Explorer Exp2 (aFace2, TopAbs_EDGE);
148 for (; Exp2.More(); Exp2.Next()) {
149 aMap.Add(Exp2.Current());
152 // find edges of the first face, common with the second face
153 TopExp_Explorer Exp (aFace1, TopAbs_EDGE);
154 for (; Exp.More(); Exp.Next()) {
155 if (aMap.Contains(Exp.Current())) {
156 TopoDS_Edge E = TopoDS::Edge(Exp.Current());
157 if (!BRepTools::IsReallyClosed(E, F) && !BRep_Tool::Degenerated(E))
159 if ( aType == CHAMFER_SHAPE_EDGE )
161 double aD1 = aCI.GetD1();
162 double aD2 = aCI.GetD2();
163 fill.Add(aD1, aD2, E, F);
167 double aD = aCI.GetD();
168 double anAngle = aCI.GetAngle();
169 if ( (anAngle > 0) && (anAngle < (Standard_PI/2)) )
170 fill.AddDA(aD, anAngle, E, F);
177 else if (aType == CHAMFER_SHAPE_FACES || aType == CHAMFER_SHAPE_FACES_AD) {
178 // chamfer on all edges of the selected faces, with D1 on the selected face
179 // (on first selected face, if the edge belongs to two selected faces)
181 int aLen = aCI.GetLength();
183 TopTools_MapOfShape aMap;
184 TopTools_IndexedDataMapOfShapeListOfShape M;
185 GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M);
186 for (; ind <= aLen; ind++)
188 TopoDS_Shape aShapeFace;
189 if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace(ind), aShapeFace))
191 TopoDS_Face F = TopoDS::Face(aShapeFace);
192 TopExp_Explorer Exp (F, TopAbs_EDGE);
193 for (; Exp.More(); Exp.Next()) {
194 if (!aMap.Contains(Exp.Current()))
196 TopoDS_Edge E = TopoDS::Edge(Exp.Current());
197 if (!BRepTools::IsReallyClosed(E, F) &&
198 !BRep_Tool::Degenerated(E) &&
199 M.FindFromKey(E).Extent() == 2)
200 if (aType == CHAMFER_SHAPE_FACES)
202 double aD1 = aCI.GetD1();
203 double aD2 = aCI.GetD2();
204 fill.Add(aD1, aD2, E, F);
208 double aD = aCI.GetD();
209 double anAngle = aCI.GetAngle();
210 if ( (anAngle > 0) && (anAngle < (Standard_PI/2)) )
211 fill.AddDA(aD, anAngle, E, F);
218 else if (aType == CHAMFER_SHAPE_EDGES || aType == CHAMFER_SHAPE_EDGES_AD)
220 // chamfer on selected edges with lenght param D1 & D2.
222 int aLen = aCI.GetLength();
224 TopTools_MapOfShape aMap;
225 TopTools_IndexedDataMapOfShapeListOfShape M;
226 GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M);
227 for (; ind <= aLen; ind++)
229 TopoDS_Shape aShapeEdge;
230 if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetEdge(ind), aShapeEdge))
232 TopoDS_Edge E = TopoDS::Edge(aShapeEdge);
233 const TopTools_ListOfShape& aFacesList = M.FindFromKey(E);
234 TopoDS_Face F = TopoDS::Face( aFacesList.First() );
235 if (aType == CHAMFER_SHAPE_EDGES)
237 double aD1 = aCI.GetD1();
238 double aD2 = aCI.GetD2();
239 fill.Add(aD1, aD2, E, F);
243 double aD = aCI.GetD();
244 double anAngle = aCI.GetAngle();
245 if ( (anAngle > 0) && (anAngle < (Standard_PI/2)) )
246 fill.AddDA(aD, anAngle, E, F);
255 if (!fill.IsDone()) {
256 StdFail_NotDone::Raise("Chamfer can not be computed on the given shape with the given parameters");
258 aShape = fill.Shape();
260 if (aShape.IsNull()) return 0;
262 aFunction->SetValue(aShape);
264 log.SetTouched(Label());
270 //=======================================================================
271 //function : GEOMImpl_ChamferDriver_Type_
273 //=======================================================================
274 Standard_EXPORT Handle_Standard_Type& GEOMImpl_ChamferDriver_Type_()
277 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
278 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
279 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
280 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
281 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
282 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
285 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
286 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_ChamferDriver",
287 sizeof(GEOMImpl_ChamferDriver),
289 (Standard_Address)_Ancestors,
290 (Standard_Address)NULL);
295 //=======================================================================
296 //function : DownCast
298 //=======================================================================
299 const Handle(GEOMImpl_ChamferDriver) Handle(GEOMImpl_ChamferDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
301 Handle(GEOMImpl_ChamferDriver) _anOtherObject;
303 if (!AnObject.IsNull()) {
304 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_ChamferDriver))) {
305 _anOtherObject = Handle(GEOMImpl_ChamferDriver)((Handle(GEOMImpl_ChamferDriver)&)AnObject);
309 return _anOtherObject ;