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_BooleanDriver.hxx>
24 #include <GEOMImpl_IBoolean.hxx>
25 #include <GEOMImpl_Types.hxx>
26 #include <GEOM_Function.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>
35 #include <Standard_ConstructionError.hxx>
36 #include <StdFail_NotDone.hxx>
38 //=======================================================================
41 //=======================================================================
42 const Standard_GUID& GEOMImpl_BooleanDriver::GetID()
44 static Standard_GUID aBooleanDriver("FF1BBB21-5D14-4df2-980B-3A668264EA16");
45 return aBooleanDriver;
49 //=======================================================================
50 //function : GEOMImpl_BooleanDriver
52 //=======================================================================
53 GEOMImpl_BooleanDriver::GEOMImpl_BooleanDriver()
57 //=======================================================================
60 //=======================================================================
61 Standard_Integer GEOMImpl_BooleanDriver::Execute(TFunction_Logbook& log) const
63 if (Label().IsNull()) return 0;
64 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
66 GEOMImpl_IBoolean aCI (aFunction);
67 Standard_Integer aType = aFunction->GetType();
71 Handle(GEOM_Function) aRefShape1 = aCI.GetShape1();
72 Handle(GEOM_Function) aRefShape2 = aCI.GetShape2();
73 TopoDS_Shape aShape1 = aRefShape1->GetValue();
74 TopoDS_Shape aShape2 = aRefShape2->GetValue();
75 if (!aShape1.IsNull() && !aShape2.IsNull()) {
76 if (aType == BOOLEAN_COMMON) {
77 BRepAlgoAPI_Common BO (aShape1, aShape2);
80 StdFail_NotDone::Raise("Requested boolean operation can not be performed on the given shapes");
83 } else if (aType == BOOLEAN_CUT) {
84 BRepAlgoAPI_Cut BO (aShape1, aShape2);
86 StdFail_NotDone::Raise("Requested boolean operation can not be performed on the given shapes");
89 } else if (aType == BOOLEAN_FUSE) {
90 BRepAlgoAPI_Fuse BO (aShape1, aShape2);
92 StdFail_NotDone::Raise("Requested boolean operation can not be performed on the given shapes");
95 } else if (aType == BOOLEAN_SECTION) {
96 BRepAlgoAPI_Section BO (aShape1, aShape2);
98 StdFail_NotDone::Raise("Requested boolean operation can not be performed on the given shapes");
105 if (aShape.IsNull()) return 0;
106 if (!BRepAlgo::IsValid(aShape)) {
107 Standard_ConstructionError::Raise("Boolean aborted : non valid shape result");
110 aFunction->SetValue(aShape);
112 log.SetTouched(Label());
118 //=======================================================================
119 //function : GEOMImpl_BooleanDriver_Type_
121 //=======================================================================
122 Standard_EXPORT Handle_Standard_Type& GEOMImpl_BooleanDriver_Type_()
125 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
126 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
127 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
128 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
129 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
130 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
133 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
134 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_BooleanDriver",
135 sizeof(GEOMImpl_BooleanDriver),
137 (Standard_Address)_Ancestors,
138 (Standard_Address)NULL);
143 //=======================================================================
144 //function : DownCast
146 //=======================================================================
147 const Handle(GEOMImpl_BooleanDriver) Handle(GEOMImpl_BooleanDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
149 Handle(GEOMImpl_BooleanDriver) _anOtherObject;
151 if (!AnObject.IsNull()) {
152 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_BooleanDriver))) {
153 _anOtherObject = Handle(GEOMImpl_BooleanDriver)((Handle(GEOMImpl_BooleanDriver)&)AnObject);
157 return _anOtherObject ;