1 // Copyright (C) 2007-2019 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, or (at your option) any later version.
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 "StudyData_Object.h"
26 #include <BRep_Builder.hxx>
27 #include <BRepTools.hxx>
28 #include <BRepBuilderAPI_Copy.hxx>
30 StudyData_Object::StudyData_Object(const std::string theFile)
32 std::istringstream streamBrep(theFile.c_str());
33 BRep_Builder aBuilder;
34 BRepTools::Read(myShape, streamBrep, aBuilder);
39 StudyData_Object::StudyData_Object()
41 myTick = 0; // when shape is defined, it will be increased to 1
44 int StudyData_Object::type() const
47 return 8; // GEOM.SHAPE
48 return (int) myShape.ShapeType();
51 std::string StudyData_Object::shapeStream() const
56 std::string StudyData_Object::oldShapeStream() const
58 return myOldStream.empty() ? myStream : myOldStream;
61 long long StudyData_Object::shape() const
63 return ((long long)(&myShape));
66 void StudyData_Object::updateShape(const std::string theFile)
68 if (myStream == theFile) { // absolutely identical shapes, no need to store
71 // update the current shape
72 std::istringstream streamBrep(theFile.c_str());
73 BRep_Builder aBuilder;
75 BRepTools::Read(myShape, streamBrep, aBuilder);
77 myOldStream = myStream;
81 int StudyData_Object::getTick() const
86 void StudyData_Object::setTick(const int theValue)
91 void StudyData_Object::SetShapeByPointer(const long long theShape)
94 myShape = *((TopoDS_Shape*)theShape);
95 std::ostringstream aStreamBrep;
96 if (!myShape.IsNull()) {
97 BRepTools::Write(myShape, aStreamBrep);
99 myOldStream = myStream;
100 myStream = aStreamBrep.str();
104 long long StudyData_Object::groupShape(long long theMainShape, const std::list<long> theSelection)
106 if (myShape.IsNull()) { // compute the cashed shape
107 TopoDS_Shape* aShape = (TopoDS_Shape*)theMainShape;
108 TopTools_IndexedMapOfShape anIndices;
109 TopExp::MapShapes(*aShape, anIndices);
111 TopoDS_Compound aResult;
112 BRep_Builder aBuilder;
113 aBuilder.MakeCompound(aResult);
115 std::list<long>::const_iterator aSelIter = theSelection.cbegin();
116 for(; aSelIter != theSelection.cend(); aSelIter++) {
117 TopoDS_Shape aSel = anIndices.FindKey(*aSelIter);
118 aBuilder.Add(aResult, aSel);
122 return (long long)(&myShape);