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 <GEOM_SubShapeDriver.hxx>
25 #include <GEOM_ISubShape.hxx>
26 #include <GEOM_Function.hxx>
27 #include <GEOM_Object.hxx>
29 #include <BRep_Tool.hxx>
30 #include <BRep_Builder.hxx>
31 #include <BRepGProp.hxx>
36 #include <TopoDS_Shape.hxx>
37 #include <TopoDS_Edge.hxx>
38 #include <TopoDS_Wire.hxx>
39 #include <TopoDS_Solid.hxx>
40 #include <TopoDS_Compound.hxx>
41 #include <TopoDS_Iterator.hxx>
42 #include <TopExp_Explorer.hxx>
43 #include <TopTools_MapOfShape.hxx>
44 #include <TopTools_SequenceOfShape.hxx>
45 #include <TopTools_Array1OfShape.hxx>
46 #include <TopTools_IndexedMapOfShape.hxx>
48 #include <GProp_GProps.hxx>
50 #include <TColStd_Array1OfReal.hxx>
52 #include <Precision.hxx>
53 #include <Standard_NullObject.hxx>
54 #include <Standard_TypeMismatch.hxx>
57 //=======================================================================
58 //function : GEOM_SubShapeDriver
60 //=======================================================================
61 GEOM_SubShapeDriver::GEOM_SubShapeDriver()
65 //=======================================================================
68 //=======================================================================
69 Standard_Integer GEOM_SubShapeDriver::Execute(TFunction_Logbook& log) const
71 if (Label().IsNull()) return 0;
72 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
74 GEOM_ISubShape aCI (aFunction);
76 TDF_Label aLabel = aCI.GetMainShape()->GetOwnerEntry();
77 if (aLabel.IsRoot()) return 0;
78 Handle(GEOM_Object) anObj = GEOM_Object::GetObject(aLabel);
79 if (anObj.IsNull()) return 0;
80 TopoDS_Shape aMainShape = anObj->GetValue();
81 if (aMainShape.IsNull()) return 0;
83 Handle(TColStd_HArray1OfInteger) anIndices = aCI.GetIndices();
84 if (anIndices.IsNull() || anIndices->Length() <= 0) return 0;
87 TopoDS_Compound aCompound;
90 if (anIndices->Length() == 1 && anIndices->Value(1) == -1) { //The empty subshape
91 B.MakeCompound(aCompound);
96 TopTools_IndexedMapOfShape aMapOfShapes;
97 TopExp::MapShapes(aMainShape, aMapOfShapes);
99 if (anIndices->Length() > 1) {
101 B.MakeCompound(aCompound);
103 for (int i = anIndices->Lower(); i<= anIndices->Upper(); i++) {
104 if (aMapOfShapes.Extent() < anIndices->Value(i))
105 Standard_NullObject::Raise("GEOM_SubShapeDriver::Execute: Index is out of range");
106 TopoDS_Shape aSubShape = aMapOfShapes.FindKey(anIndices->Value(i));
107 if (aSubShape.IsNull()) continue;
108 B.Add(aCompound,aSubShape);
115 if (aMapOfShapes.Extent() < anIndices->Value(1))
116 Standard_NullObject::Raise("GEOM_SubShapeDriver::Execute: Index is out of range");
117 aShape = aMapOfShapes.FindKey(anIndices->Value(1));
121 if (aShape.IsNull()) return 0;
123 aFunction->SetValue(aShape);
125 log.SetTouched(Label());
131 //=======================================================================
132 //function : GEOM_SubShapeDriver_Type_
134 //=======================================================================
135 Standard_EXPORT Handle_Standard_Type& GEOM_SubShapeDriver_Type_()
138 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
139 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
140 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
141 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
142 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
143 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
146 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
147 static Handle_Standard_Type _aType = new Standard_Type("GEOM_SubShapeDriver",
148 sizeof(GEOM_SubShapeDriver),
150 (Standard_Address)_Ancestors,
151 (Standard_Address)NULL);
156 //=======================================================================
157 //function : DownCast
159 //=======================================================================
160 const Handle(GEOM_SubShapeDriver) Handle(GEOM_SubShapeDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
162 Handle(GEOM_SubShapeDriver) _anOtherObject;
164 if (!AnObject.IsNull()) {
165 if (AnObject->IsKind(STANDARD_TYPE(GEOM_SubShapeDriver))) {
166 _anOtherObject = Handle(GEOM_SubShapeDriver)((Handle(GEOM_SubShapeDriver)&)AnObject);
170 return _anOtherObject ;