1 // Copyright (C) 2007-2011 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
23 #include <Standard_Stream.hxx>
25 #include <GEOM_SubShapeDriver.hxx>
26 #include <GEOM_ISubShape.hxx>
27 #include <GEOM_Function.hxx>
28 #include <GEOM_Object.hxx>
30 #include <BRep_Builder.hxx>
33 #include <TopoDS_Shape.hxx>
34 #include <TopoDS_Compound.hxx>
35 #include <TopTools_MapOfShape.hxx>
36 #include <TopTools_IndexedMapOfShape.hxx>
38 #include <Standard_NullObject.hxx>
40 //=======================================================================
41 //function : GEOM_SubShapeDriver
43 //=======================================================================
44 GEOM_SubShapeDriver::GEOM_SubShapeDriver()
48 //=======================================================================
51 //=======================================================================
52 Standard_Integer GEOM_SubShapeDriver::Execute(TFunction_Logbook& log) const
54 if (Label().IsNull()) return 0;
55 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
57 GEOM_ISubShape aCI (aFunction);
59 TDF_Label aLabel = aCI.GetMainShape()->GetOwnerEntry();
60 if (aLabel.IsRoot()) return 0;
61 Handle(GEOM_Object) anObj = GEOM_Object::GetObject(aLabel);
62 if (anObj.IsNull()) return 0;
63 TopoDS_Shape aMainShape = anObj->GetValue();
64 if (aMainShape.IsNull()) return 0;
66 Handle(TColStd_HArray1OfInteger) anIndices = aCI.GetIndices();
67 if (anIndices.IsNull() || anIndices->Length() <= 0) return 0;
70 TopoDS_Compound aCompound;
73 if (anIndices->Length() == 1 && anIndices->Value(1) == -1) { //The empty sub-shape
74 B.MakeCompound(aCompound);
78 TopTools_IndexedMapOfShape aMapOfShapes;
79 TopExp::MapShapes(aMainShape, aMapOfShapes);
81 if (anIndices->Length() > 1) {
82 B.MakeCompound(aCompound);
84 for (int i = anIndices->Lower(); i <= anIndices->Upper(); i++) {
85 if (aMapOfShapes.Extent() < anIndices->Value(i))
86 Standard_NullObject::Raise("GEOM_SubShapeDriver::Execute: Index is out of range");
87 TopoDS_Shape aSubShape = aMapOfShapes.FindKey(anIndices->Value(i));
88 if (aSubShape.IsNull()) continue;
89 B.Add(aCompound,aSubShape);
95 int i = anIndices->Lower();
96 if (aMapOfShapes.Extent() < anIndices->Value(i))
97 Standard_NullObject::Raise("GEOM_SubShapeDriver::Execute: Index is out of range");
98 aShape = aMapOfShapes.FindKey(anIndices->Value(i));
102 if (aShape.IsNull()) return 0;
104 aFunction->SetValue(aShape);
106 log.SetTouched(Label());
111 //=======================================================================
112 //function : GEOM_SubShapeDriver_Type_
114 //=======================================================================
115 Standard_EXPORT Handle_Standard_Type& GEOM_SubShapeDriver_Type_()
118 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
119 if (aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
120 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
121 if (aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
122 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
123 if (aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
126 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
127 static Handle_Standard_Type _aType = new Standard_Type("GEOM_SubShapeDriver",
128 sizeof(GEOM_SubShapeDriver),
130 (Standard_Address)_Ancestors,
131 (Standard_Address)NULL);
136 //=======================================================================
137 //function : DownCast
139 //=======================================================================
140 const Handle(GEOM_SubShapeDriver) Handle(GEOM_SubShapeDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
142 Handle(GEOM_SubShapeDriver) _anOtherObject;
144 if (!AnObject.IsNull()) {
145 if (AnObject->IsKind(STANDARD_TYPE(GEOM_SubShapeDriver))) {
146 _anOtherObject = Handle(GEOM_SubShapeDriver)((Handle(GEOM_SubShapeDriver)&)AnObject);
150 return _anOtherObject;