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 <GEOMImpl_BooleanDriver.hxx>
22 #include <GEOMImpl_IBoolean.hxx>
23 #include <GEOMImpl_Types.hxx>
24 #include <GEOMImpl_GlueDriver.hxx>
25 #include <GEOM_Function.hxx>
27 #include <BRep_Builder.hxx>
28 #include <BRepAlgo.hxx>
29 #include <BRepAlgoAPI_Common.hxx>
30 #include <BRepAlgoAPI_Cut.hxx>
31 #include <BRepAlgoAPI_Fuse.hxx>
32 #include <BRepAlgoAPI_Section.hxx>
33 #include <TopoDS_Shape.hxx>
34 #include <TopoDS_Compound.hxx>
35 #include <TopoDS_Iterator.hxx>
36 #include <TopTools_MapOfShape.hxx>
37 #include <TopTools_ListOfShape.hxx>
38 #include <TopTools_ListIteratorOfListOfShape.hxx>
39 #include <Precision.hxx>
41 #include <Standard_ConstructionError.hxx>
42 #include <StdFail_NotDone.hxx>
44 //=======================================================================
47 //=======================================================================
48 const Standard_GUID& GEOMImpl_BooleanDriver::GetID()
50 static Standard_GUID aBooleanDriver("FF1BBB21-5D14-4df2-980B-3A668264EA16");
51 return aBooleanDriver;
55 //=======================================================================
56 //function : GEOMImpl_BooleanDriver
58 //=======================================================================
59 GEOMImpl_BooleanDriver::GEOMImpl_BooleanDriver()
63 void AddSimpleShapes(TopoDS_Shape theShape, TopTools_ListOfShape& theList)
65 if (theShape.ShapeType() != TopAbs_COMPOUND &&
66 theShape.ShapeType() != TopAbs_COMPSOLID) {
67 theList.Append(theShape);
71 TopTools_MapOfShape mapShape;
72 TopoDS_Iterator It (theShape, Standard_True, Standard_True);
74 for (; It.More(); It.Next()) {
75 TopoDS_Shape aShape_i = It.Value();
76 if (mapShape.Add(aShape_i)) {
77 if (aShape_i.ShapeType() == TopAbs_COMPOUND ||
78 aShape_i.ShapeType() == TopAbs_COMPSOLID) {
79 AddSimpleShapes(aShape_i, theList);
81 theList.Append(aShape_i);
87 //=======================================================================
90 //=======================================================================
91 Standard_Integer GEOMImpl_BooleanDriver::Execute(TFunction_Logbook& log) const
93 if (Label().IsNull()) return 0;
94 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
96 GEOMImpl_IBoolean aCI (aFunction);
97 Standard_Integer aType = aFunction->GetType();
101 Handle(GEOM_Function) aRefShape1 = aCI.GetShape1();
102 Handle(GEOM_Function) aRefShape2 = aCI.GetShape2();
103 TopoDS_Shape aShape1 = aRefShape1->GetValue();
104 TopoDS_Shape aShape2 = aRefShape2->GetValue();
105 if (!aShape1.IsNull() && !aShape2.IsNull()) {
107 // perform COMMON operation
108 if (aType == BOOLEAN_COMMON) {
113 TopTools_ListOfShape listShape1, listShape2;
114 AddSimpleShapes(aShape1, listShape1);
115 AddSimpleShapes(aShape2, listShape2);
117 Standard_Boolean isCompound =
118 (listShape1.Extent() > 1 || listShape2.Extent() > 1);
120 TopTools_ListIteratorOfListOfShape itSub1 (listShape1);
121 for (; itSub1.More(); itSub1.Next()) {
122 TopoDS_Shape aValue1 = itSub1.Value();
123 TopTools_ListIteratorOfListOfShape itSub2 (listShape2);
124 for (; itSub2.More(); itSub2.Next()) {
125 TopoDS_Shape aValue2 = itSub2.Value();
126 BRepAlgoAPI_Common BO (aValue1, aValue2);
128 StdFail_NotDone::Raise("Common operation can not be performed on the given shapes");
131 B.Add(C, BO.Shape());
138 aShape = GEOMImpl_GlueDriver::GlueFaces(C, Precision::Confusion());
141 // perform CUT operation
142 else if (aType == BOOLEAN_CUT) {
147 TopTools_ListOfShape listShapes, listTools;
148 AddSimpleShapes(aShape1, listShapes);
149 AddSimpleShapes(aShape2, listTools);
151 Standard_Boolean isCompound = (listShapes.Extent() > 1);
153 TopTools_ListIteratorOfListOfShape itSub1 (listShapes);
154 for (; itSub1.More(); itSub1.Next()) {
155 TopoDS_Shape aCut = itSub1.Value();
157 TopTools_ListIteratorOfListOfShape itSub2 (listTools);
158 for (; itSub2.More(); itSub2.Next()) {
159 TopoDS_Shape aTool = itSub2.Value();
160 BRepAlgoAPI_Cut BO (aCut, aTool);
162 StdFail_NotDone::Raise("Cut operation can not be performed on the given shapes");
173 aShape = GEOMImpl_GlueDriver::GlueFaces(C, Precision::Confusion());
176 // perform FUSE operation
177 else if (aType == BOOLEAN_FUSE) {
178 // check shapes to provide special processing for compounds and compsolids
179 if (aShape1.ShapeType() == TopAbs_COMPOUND ||
180 aShape1.ShapeType() == TopAbs_COMPSOLID ||
181 aShape2.ShapeType() == TopAbs_COMPOUND ||
182 aShape2.ShapeType() == TopAbs_COMPSOLID) {
183 // at least one of arguments is complex
184 StdFail_NotDone::Raise("Fuse operation aborted: one of arguments is a complex shape");
187 BRepAlgoAPI_Fuse BO (aShape1, aShape2);
189 StdFail_NotDone::Raise("Fuse operation can not be performed on the given shapes");
195 // perform SECTION operation
196 else if (aType == BOOLEAN_SECTION) {
201 TopTools_ListOfShape listShape1, listShape2;
202 AddSimpleShapes(aShape1, listShape1);
203 AddSimpleShapes(aShape2, listShape2);
205 Standard_Boolean isCompound =
206 (listShape1.Extent() > 1 || listShape2.Extent() > 1);
208 TopTools_ListIteratorOfListOfShape itSub1 (listShape1);
209 for (; itSub1.More(); itSub1.Next()) {
210 TopoDS_Shape aValue1 = itSub1.Value();
211 TopTools_ListIteratorOfListOfShape itSub2 (listShape2);
212 for (; itSub2.More(); itSub2.Next()) {
213 TopoDS_Shape aValue2 = itSub2.Value();
214 BRepAlgoAPI_Section BO (aValue1, aValue2);
216 StdFail_NotDone::Raise("Section operation can not be performed on the given shapes");
219 B.Add(C, BO.Shape());
234 if (aShape.IsNull()) return 0;
235 if (!BRepAlgo::IsValid(aShape)) {
236 Standard_ConstructionError::Raise("Boolean operation aborted : non valid shape result");
239 aFunction->SetValue(aShape);
241 log.SetTouched(Label());
247 //=======================================================================
248 //function : GEOMImpl_BooleanDriver_Type_
250 //=======================================================================
251 Standard_EXPORT Handle_Standard_Type& GEOMImpl_BooleanDriver_Type_()
254 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
255 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
256 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
257 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
258 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
259 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
262 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
263 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_BooleanDriver",
264 sizeof(GEOMImpl_BooleanDriver),
266 (Standard_Address)_Ancestors,
267 (Standard_Address)NULL);
272 //=======================================================================
273 //function : DownCast
275 //=======================================================================
276 const Handle(GEOMImpl_BooleanDriver) Handle(GEOMImpl_BooleanDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
278 Handle(GEOMImpl_BooleanDriver) _anOtherObject;
280 if (!AnObject.IsNull()) {
281 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_BooleanDriver))) {
282 _anOtherObject = Handle(GEOMImpl_BooleanDriver)((Handle(GEOMImpl_BooleanDriver)&)AnObject);
286 return _anOtherObject ;