geom/src/GEOM/GEOM_SubShapeDriver.cxx

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// Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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#include "GEOM_SubShapeDriver.hxx"
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#include "GEOM_ISubShape.hxx"
#include "GEOM_Function.hxx"
#include "GEOM_Object.hxx"
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#include <BRep_Builder.hxx>
#include <TopExp.hxx>
#include <TopTools_IndexedMapOfShape.hxx>
#include <TopTools_MapOfShape.hxx>
#include <TopoDS_Compound.hxx>
#include <TopoDS_Shape.hxx>
#include <TDataStd_Integer.hxx>
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#include <Standard_NullObject.hxx>
//=======================================================================
//function : GEOM_SubShapeDriver
//purpose :
//=======================================================================
GEOM_SubShapeDriver::GEOM_SubShapeDriver()
{
}
//=======================================================================
//function : Execute
//purpose :
//=======================================================================
Standard_Integer GEOM_SubShapeDriver::Execute(TFunction_Logbook& log) const
{
if (Label().IsNull()) return 0;
Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
GEOM_ISubShape aCI (aFunction);
TDF_Label aLabel = aCI.GetMainShape()->GetOwnerEntry();
if (aLabel.IsRoot()) return 0;
Handle(GEOM_Object) anObj = GEOM_Object::GetObject(aLabel);
if (anObj.IsNull()) return 0;
TopoDS_Shape aMainShape = anObj->GetValue();
if (aMainShape.IsNull()) return 0;
Handle(TColStd_HArray1OfInteger) anIndices = aCI.GetIndices();
if (anIndices.IsNull() || anIndices->Length() <= 0) return 0;
BRep_Builder B;
TopoDS_Compound aCompound;
TopoDS_Shape aShape;
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if (anIndices->Length() == 1 && anIndices->Value(1) == -1) { //The empty sub-shape
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B.MakeCompound(aCompound);
aShape = aCompound;
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}
else {
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TopTools_IndexedMapOfShape aMapOfShapes;
TopExp::MapShapes(aMainShape, aMapOfShapes);
if (anIndices->Length() > 1) {
B.MakeCompound(aCompound);
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for (int i = anIndices->Lower(); i <= anIndices->Upper(); i++) {
if (aMapOfShapes.Extent() < anIndices->Value(i))
Standard_NullObject::Raise("GEOM_SubShapeDriver::Execute: Index is out of range");
TopoDS_Shape aSubShape = aMapOfShapes.FindKey(anIndices->Value(i));
if (aSubShape.IsNull()) continue;
B.Add(aCompound,aSubShape);
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}
aShape = aCompound;
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}
else {
int i = anIndices->Lower();
if (aMapOfShapes.Extent() < anIndices->Value(i))
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Standard_NullObject::Raise("GEOM_SubShapeDriver::Execute: Index is out of range");
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aShape = aMapOfShapes.FindKey(anIndices->Value(i));
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}
}
if (aShape.IsNull()) return 0;
aFunction->SetValue(aShape);
log.SetTouched(Label());
return 1;
}
//================================================================================
/*!
* \brief Returns a name of creation operation and names and values of creation parameters
*/
//================================================================================
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bool GEOM_SubShapeDriver::
GetCreationInformation(std::string& theOperationName,
std::vector<GEOM_Param>& theParams)
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{
if (Label().IsNull()) return 0;
Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label());
GEOM_ISubShape aCI( function );
enum { GEOM_SUBSHAPE = 28, GEOM_GROUP = 37 };
TDF_Label aLabel = function->GetOwnerEntry();
if (aLabel.IsRoot()) return false;
Handle(GEOM_Object) obj = GEOM_Object::GetObject( aLabel );
if ( obj.IsNull() ) return false;
switch ( obj->GetType() ) {
case GEOM_SUBSHAPE:
theOperationName = "EXPLODE";
AddParam( theParams, "Main Object", aCI.GetMainShape() );
AddParam( theParams, "Index", aCI.GetIndices() );
break;
case GEOM_GROUP:
{
theOperationName = "GROUP_CREATE";
TopAbs_ShapeEnum type = TopAbs_SHAPE;
{
TDF_Label aFreeLabel = obj->GetFreeLabel();
Handle(TDataStd_Integer) anAttrib;
if(aFreeLabel.FindAttribute(TDataStd_Integer::GetID(), anAttrib))
type = (TopAbs_ShapeEnum) anAttrib->Get();
}
AddParam( theParams, "Shape Type", type );
AddParam( theParams, "Main Shape", aCI.GetMainShape() );
AddParam( theParams, "Indices", aCI.GetIndices() );
break;
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}
default:
return false;
}
return true;
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}
IMPLEMENT_STANDARD_HANDLE (GEOM_SubShapeDriver,GEOM_BaseDriver);
IMPLEMENT_STANDARD_RTTIEXT (GEOM_SubShapeDriver,GEOM_BaseDriver);