-// Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE\r
-//\r
-// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,\r
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS\r
-//\r
-// This library is free software; you can redistribute it and/or\r
-// modify it under the terms of the GNU Lesser General Public\r
-// License as published by the Free Software Foundation; either\r
-// version 2.1 of the License.\r
-//\r
-// This library is distributed in the hope that it will be useful,\r
-// but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\r
-// Lesser General Public License for more details.\r
-//\r
-// You should have received a copy of the GNU Lesser General Public\r
-// License along with this library; if not, write to the Free Software\r
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
-//\r
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com\r
-//\r
-\r
-// File : GEOMGUI_Selection.cxx\r
-// Author : Alexander SOLOVYOV, Open CASCADE S.A.S. (alexander.solovyov@opencascade.com)\r
-//\r
-#include "GEOMGUI_Selection.h"\r
-\r
-#include "GeometryGUI.h"\r
-#include "GEOM_Displayer.h"\r
-\r
-#include "Material_Model.h"\r
-\r
-#include <GEOM_Constants.h>\r
-\r
-#include <SalomeApp_Application.h>\r
-#include <SalomeApp_Study.h>\r
-\r
-#include "LightApp_DataOwner.h"\r
-\r
-#include <SUIT_Session.h>\r
-#include <SUIT_Desktop.h>\r
-#include <SUIT_ViewWindow.h>\r
-#include <SUIT_ViewManager.h>\r
-\r
-#include <SALOME_Prs.h>\r
-#include <SALOME_InteractiveObject.hxx>\r
-\r
-#include <SOCC_Prs.h>\r
-#include <SVTK_Prs.h>\r
-#include <SALOME_Actor.h>\r
-#include <GEOM_Actor.h>\r
-\r
-#include <OCCViewer_ViewModel.h>\r
-#include <SVTK_ViewModel.h>\r
-\r
-#include <GEOMImpl_Types.hxx>\r
-\r
-#include <GEOM_AISShape.hxx>\r
-#include <GEOM_VTKPropertyMaterial.hxx>\r
-\r
-// OCCT Includes\r
-#include <AIS.hxx>\r
-#include <AIS_InteractiveObject.hxx>\r
-#include <AIS_ListOfInteractive.hxx>\r
-#include <AIS_GraphicTool.hxx>\r
-#include <AIS_Drawer.hxx>\r
-#include <Prs3d_ShadingAspect.hxx>\r
-#include<Graphic3d_MaterialAspect.hxx>\r
-\r
-// VTK Includes\r
-#include <vtkActorCollection.h>\r
-\r
-#define OCC_DISPLAY_MODE_TO_STRING( str, dm ) { \\r
- if ( dm == AIS_WireFrame ) \\r
- str = QString( "Wireframe" ); \\r
- else if ( dm == AIS_Shaded ) \\r
- str = QString( "Shading" ); \\r
- else if ( dm == GEOM_AISShape::ShadingWithEdges ) \\r
- str = QString( "ShadingWithEdges" ); \\r
- else if ( dm == GEOM_AISShape::TexturedShape ) \\r
- str = QString( "Texture" ); \\r
- else \\r
- str = QString(); }\r
-\r
-#define VTK_DISPLAY_MODE_TO_STRING( str, dm ) { \\r
- if ( dm == 0 ) \\r
- str = QString( "Wireframe" ); \\r
- else if ( dm == 1 ) \\r
- str = QString( "Shading" ); \\r
- else if ( dm == 3 ) \\r
- str = QString( "ShadingWithEdges" ); \\r
- else \\r
- str = QString(); }\r
-\r
-#define USE_VISUAL_PROP_MAP\r
-\r
-GEOMGUI_Selection::GEOMGUI_Selection()\r
-: LightApp_Selection()\r
-{\r
-}\r
-\r
-GEOMGUI_Selection::~GEOMGUI_Selection()\r
-{\r
-}\r
-\r
-void GEOMGUI_Selection::init( const QString& context, LightApp_SelectionMgr* selMgr )\r
-{\r
- LightApp_Selection::init( context, selMgr );\r
-\r
- myObjects.resize( count() );\r
-\r
- SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>( study() );\r
- if ( appStudy ) {\r
- _PTR(Study) study = appStudy->studyDS();\r
- for ( int idx = 0; idx < count(); idx++ ) {\r
- QString anEntry = entry( idx );\r
- if ( study && !anEntry.isEmpty() ) {\r
- _PTR(SObject) aSO( study->FindObjectID( anEntry.toStdString() ) );\r
- if ( aSO ) {\r
- CORBA::Object_var varObj = GeometryGUI::ClientSObjectToObject( aSO );\r
- myObjects[idx] = GEOM::GEOM_Object::_narrow( varObj );\r
- }\r
- }\r
- }\r
- }\r
-}\r
-\r
-//QVariant GEOMGUI_Selection::contextParameter( const QString& p ) const\r
-QVariant GEOMGUI_Selection::parameter( const QString& p ) const\r
-{\r
- QVariant v;\r
- if ( p == "isOCC" )\r
- v = activeViewType() == OCCViewer_Viewer::Type();\r
- else if ( p == "selectionmode" )\r
- v = selectionMode();\r
- else if ( p == "hasImported" )\r
- v = hasImported();\r
- else if ( p == "allImported" )\r
- v = allImported();\r
- else\r
- v = LightApp_Selection::parameter( p );\r
- return v;\r
-}\r
-\r
-//QVariant GEOMGUI_Selection::objectParameter( const int idx, const QString& p ) const\r
-QVariant GEOMGUI_Selection::parameter( const int idx, const QString& p ) const\r
-{\r
- QVariant v;\r
- if ( p == "type" )\r
- v = typeName( idx );\r
- else if ( p == "typeid" )\r
- v = typeId( idx );\r
- else if ( p == "displaymode" )\r
- v = displayMode( idx );\r
- else if ( p == "isAutoColor" )\r
- v = isAutoColor( idx );\r
- else if ( p == "isVectorsMode" )\r
- v = isVectorsMode( idx );\r
- else if ( p == "topLevel" )\r
- v = topLevel( idx );\r
- else if ( p == "hasHiddenChildren" )\r
- v = hasHiddenChildren( idx );\r
- else if ( p == "hasShownChildren" )\r
- v = hasShownChildren( idx );\r
- else if ( p == "compoundOfVertices" )\r
- v = compoundOfVertices( idx );\r
- else if ( p == "imported" )\r
- v = isImported( idx );\r
- else if ( p == "isPhysicalMaterial" )\r
- v = isPhysicalMaterial(idx);\r
- else\r
- v = LightApp_Selection::parameter( idx, p );\r
-\r
- return v;\r
-}\r
-\r
-// the method to skip temporary objects from selection (called from LightApp)\r
-bool GEOMGUI_Selection::processOwner( const LightApp_DataOwner* theOwner )\r
-{\r
- return !theOwner->entry().contains("_");\r
-}\r
-\r
-QString GEOMGUI_Selection::typeName( const int index ) const\r
-{\r
- if ( isComponent( index ) )\r
- return "Component";\r
-\r
- static QString aGroup( "Group" );\r
- static QString aShape( "Shape" );\r
- static QString anUnknown( "Unknown" );\r
-\r
- GEOM::GEOM_Object_var anObj = getObject( index );\r
- if ( !CORBA::is_nil( anObj ) ) {\r
- const int aGeomType = anObj->GetType();\r
- if ( aGeomType == GEOM_GROUP )\r
- return aGroup;\r
- else\r
- return aShape;\r
- }\r
- return anUnknown;\r
-}\r
-\r
-int GEOMGUI_Selection::typeId( const int index ) const\r
-{\r
- int aType = -1;\r
- GEOM::GEOM_Object_var anObj = getObject( index );\r
- if ( !CORBA::is_nil( anObj ) )\r
- aType = (int)anObj->GetShapeType();\r
- return aType;\r
-}\r
-\r
-bool GEOMGUI_Selection::isVisible( const int index ) const\r
-{\r
- bool res = false;\r
-\r
-#ifdef USE_VISUAL_PROP_MAP\r
- bool found = false;\r
- QVariant v = visibleProperty( entry( index ), VISIBILITY_PROP );\r
- if ( v.canConvert( QVariant::Bool ) ) {\r
- res = v.toBool();\r
- found = true;\r
- }\r
-\r
- if ( !found ) {\r
-#endif\r
- GEOM::GEOM_Object_var obj = getObject( index );\r
- SALOME_View* view = GEOM_Displayer::GetActiveView();\r
- if ( !CORBA::is_nil( obj ) && view ) {\r
- Handle(SALOME_InteractiveObject) io = new SALOME_InteractiveObject( entry( index ).toLatin1().constData(), "GEOM", "TEMP_IO" );\r
- res = view->isVisible( io );\r
- }\r
-#ifdef USE_VISUAL_PROP_MAP\r
- }\r
-#endif\r
-\r
- return res;\r
-}\r
-\r
-bool GEOMGUI_Selection::isAutoColor( const int index ) const\r
-{\r
- GEOM::GEOM_Object_var obj = getObject( index );\r
- if ( !CORBA::is_nil( obj ) )\r
- return obj->GetAutoColor();\r
- return false;\r
-}\r
-\r
-bool GEOMGUI_Selection::isImported( const int index ) const\r
-{\r
- GEOM::GEOM_Object_var obj = getObject( index );\r
- if ( !CORBA::is_nil( obj ) )\r
- return obj->GetType() == GEOM_IMPORT;\r
- return false;\r
-}\r
-\r
-bool GEOMGUI_Selection::hasImported() const\r
-{\r
- bool res = false;\r
- for ( int i = 0; i < count() && !res; i++ )\r
- res = isImported( i );\r
- return res;\r
-}\r
-\r
-bool GEOMGUI_Selection::allImported() const\r
-{\r
- bool res = true;\r
- for ( int i = 0; i < count() && res; i++ )\r
- res = isImported( i );\r
- return res;\r
-}\r
-\r
-QVariant GEOMGUI_Selection::visibleProperty( const QString& entry, const QString& propName ) const\r
-{\r
- QVariant v;\r
- LightApp_Study* aStudy = study();\r
- if ( aStudy ) {\r
- LightApp_Application* anApp = ::qobject_cast<LightApp_Application*>( aStudy->application() );\r
- if ( anApp && anApp->activeViewManager() ) {\r
- int id = anApp->activeViewManager()->getGlobalId();\r
- v = aStudy->getObjectProperty( id, entry, propName, QVariant() );\r
- }\r
- }\r
- return v;\r
-}\r
-\r
-QString GEOMGUI_Selection::displayMode( const int index ) const\r
-{\r
- QString res;\r
- QString viewType = activeViewType();\r
-#ifdef USE_VISUAL_PROP_MAP\r
- QVariant v = visibleProperty( entry( index ), DISPLAY_MODE_PROP );\r
- if ( v.canConvert( QVariant::Int ) ) {\r
- int dm = v.toInt();\r
- if ( viewType == OCCViewer_Viewer::Type() ) {\r
- OCC_DISPLAY_MODE_TO_STRING( res, dm );\r
- } else if ( viewType == SVTK_Viewer::Type() ) {\r
- VTK_DISPLAY_MODE_TO_STRING( res, dm );\r
- }\r
- }\r
-\r
- if ( res.isEmpty() ) {\r
-#endif\r
- SALOME_View* view = GEOM_Displayer::GetActiveView();\r
- if ( view /*fix for 9320==>*/&& ( viewType == OCCViewer_Viewer::Type() || viewType == SVTK_Viewer::Type() ) ) {\r
- SALOME_Prs* prs = view->CreatePrs( entry( index ).toLatin1().constData() );\r
- if ( prs ) {\r
- if ( viewType == OCCViewer_Viewer::Type() ) { // assuming OCC\r
- SOCC_Prs* occPrs = (SOCC_Prs*) prs;\r
- AIS_ListOfInteractive lst;\r
- occPrs->GetObjects( lst );\r
- if ( lst.Extent() ) {\r
- Handle(AIS_InteractiveObject) io = lst.First();\r
- if ( !io.IsNull() ) {\r
- int dm = io->DisplayMode();\r
- OCC_DISPLAY_MODE_TO_STRING( res, dm );\r
- if ( res.isEmpty() ) { // return default display mode of AIS_InteractiveContext\r
- OCCViewer_Viewer* occViewer = (OCCViewer_Viewer*)SUIT_Session::session()->activeApplication()->\r
- desktop()->activeWindow()->getViewManager()->getViewModel();\r
- Handle(AIS_InteractiveContext) ic = occViewer->getAISContext();\r
- dm = ic->DisplayMode();\r
- OCC_DISPLAY_MODE_TO_STRING( res, dm );\r
- }\r
- }\r
- }\r
- }\r
- else if ( viewType == SVTK_Viewer::Type() ) { // assuming VTK\r
- SVTK_Prs* vtkPrs = dynamic_cast<SVTK_Prs*>( prs );\r
- vtkActorCollection* lst = vtkPrs ? vtkPrs->GetObjects() : 0;\r
- if ( lst ) {\r
- lst->InitTraversal();\r
- vtkActor* actor = lst->GetNextActor();\r
- if ( actor ) {\r
- SALOME_Actor* salActor = dynamic_cast<SALOME_Actor*>( actor );\r
- if ( salActor ) {\r
- int dm = salActor->getDisplayMode();\r
- VTK_DISPLAY_MODE_TO_STRING( res, dm );\r
- } // if ( salome actor )\r
- } // if ( actor )\r
- } // if ( lst == vtkPrs->GetObjects() )\r
- } // if VTK\r
- }\r
- }\r
-\r
-#ifdef USE_VISUAL_PROP_MAP\r
- }\r
-#endif\r
-\r
- return res;\r
-}\r
-\r
-bool GEOMGUI_Selection::isVectorsMode( const int index ) const\r
-{\r
- bool res = false;\r
-\r
-#ifdef USE_VISUAL_PROP_MAP\r
- bool found = false;\r
- QVariant v = visibleProperty( entry( index ), VECTOR_MODE_PROP );\r
- if ( v.canConvert( QVariant::Bool ) ) {\r
- res = v.toBool();\r
- found = true;\r
- }\r
-\r
- if ( !found ) {\r
-#endif\r
- SALOME_View* view = GEOM_Displayer::GetActiveView();\r
- QString viewType = activeViewType();\r
- if ( view && ( viewType == OCCViewer_Viewer::Type() || viewType == SVTK_Viewer::Type() ) ) {\r
- SALOME_Prs* prs = view->CreatePrs( entry( index ).toLatin1().constData() );\r
- if ( prs ) {\r
- if ( viewType == OCCViewer_Viewer::Type() ) { // assuming OCC\r
- SOCC_Prs* occPrs = (SOCC_Prs*) prs;\r
- AIS_ListOfInteractive lst;\r
- occPrs->GetObjects( lst );\r
- if ( lst.Extent() ) {\r
- Handle(AIS_InteractiveObject) io = lst.First();\r
- if ( !io.IsNull() ) {\r
- Handle(GEOM_AISShape) aSh = Handle(GEOM_AISShape)::DownCast(io);\r
- if ( !aSh.IsNull() )\r
- res = aSh->isShowVectors();\r
- }\r
- }\r
- } else if ( viewType == SVTK_Viewer::Type() ) { // assuming VTK\r
- SVTK_Prs* vtkPrs = dynamic_cast<SVTK_Prs*>( prs );\r
- vtkActorCollection* lst = vtkPrs ? vtkPrs->GetObjects() : 0;\r
- if ( lst ) {\r
- lst->InitTraversal();\r
- vtkActor* actor = lst->GetNextActor();\r
- if ( actor ) {\r
- GEOM_Actor* aGeomActor = GEOM_Actor::SafeDownCast(actor);\r
- if ( aGeomActor )\r
- res = aGeomActor->GetVectorMode();\r
- }\r
- }\r
- }\r
- }\r
- }\r
-#ifdef USE_VISUAL_PROP_MAP\r
- }\r
-#endif\r
-\r
- return res;\r
-}\r
-\r
-bool GEOMGUI_Selection::hasChildren( const _PTR(SObject)& obj )\r
-{\r
- bool ok = false;\r
- if ( obj ) {\r
- _PTR(ChildIterator) it ( obj->GetStudy()->NewChildIterator( obj ) );\r
- for ( ; it->More() && !ok; it->Next() ) {\r
- _PTR(SObject) child = it->Value();\r
- if ( child ) {\r
- _PTR(SObject) refObj;\r
- if ( child->ReferencedObject( refObj ) ) continue; // omit references\r
- if ( child->GetName() != "" ) ok = true;\r
- }\r
- }\r
- }\r
- return ok;\r
-}\r
-\r
-bool GEOMGUI_Selection::expandable( const _PTR(SObject)& obj )\r
-{\r
- bool exp = true;\r
- _PTR(GenericAttribute) anAttr;\r
- if ( obj && obj->FindAttribute( anAttr, "AttributeExpandable" ) ) {\r
- _PTR(AttributeExpandable) aAttrExp = anAttr;\r
- exp = aAttrExp->IsExpandable();\r
- }\r
- return exp;\r
-}\r
-\r
-bool GEOMGUI_Selection::isCompoundOfVertices( GEOM::GEOM_Object_ptr obj )\r
-{\r
- bool ret = false;\r
- /*\r
- SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>\r
- (SUIT_Session::session()->activeApplication()->activeStudy());*/\r
- if ( /*appStudy && */!CORBA::is_nil( obj ) )\r
- ret = obj->GetShapeType() == GEOM::COMPOUND && obj->GetMaxShapeType() == GEOM::VERTEX;\r
- return ret;\r
-}\r
-\r
-bool GEOMGUI_Selection::hasHiddenChildren( const int index ) const\r
-{\r
- bool OK = false;\r
- SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>( study() );\r
-\r
- if ( appStudy ) {\r
- QString anEntry = entry( index );\r
- _PTR(Study) study = appStudy->studyDS();\r
- if ( study && !anEntry.isEmpty() ) {\r
- _PTR(SObject) aSO( study->FindObjectID( anEntry.toStdString() ) );\r
- OK = !expandable( aSO ) && hasChildren( aSO );\r
- }\r
- }\r
- return OK;\r
-}\r
-\r
-bool GEOMGUI_Selection::hasShownChildren( const int index ) const\r
-{\r
- bool OK = false;\r
- SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>( study() );\r
-\r
- if ( appStudy ) {\r
- QString anEntry = entry( index );\r
- _PTR(Study) study = appStudy->studyDS();\r
- if ( study && !anEntry.isEmpty() ) {\r
- _PTR(SObject) aSO( study->FindObjectID( anEntry.toStdString() ) );\r
- OK = expandable( aSO ) && hasChildren( aSO );\r
- }\r
- }\r
- return OK;\r
-}\r
-\r
-bool GEOMGUI_Selection::compoundOfVertices( const int index ) const\r
-{\r
- GEOM::GEOM_Object_var obj = getObject( index );\r
- return isCompoundOfVertices( obj );\r
-}\r
-\r
-bool GEOMGUI_Selection::isComponent( const int index ) const\r
-{\r
- SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>( study() );\r
-\r
- if ( appStudy ) {\r
- QString anEntry = entry( index );\r
- _PTR(Study) study = appStudy->studyDS();\r
- if ( study && !anEntry.isNull() ) {\r
- _PTR(SObject) aSO( study->FindObjectID( anEntry.toStdString() ) );\r
- if ( aSO && aSO->GetFatherComponent() )\r
- return aSO->GetFatherComponent()->GetIOR() == aSO->GetIOR();\r
- }\r
- }\r
- return false;\r
-}\r
-\r
-GEOM::GEOM_Object_ptr GEOMGUI_Selection::getObject( const int index ) const\r
-{\r
- GEOM::GEOM_Object_var o;\r
- if ( 0 <= index && index < myObjects.size() )\r
- o = GEOM::GEOM_Object::_duplicate( myObjects[index] );\r
- return o._retn();\r
-}\r
-\r
-QString GEOMGUI_Selection::selectionMode() const\r
-{\r
- SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( study()->application() );\r
- if ( app ) {\r
- GeometryGUI* aGeomGUI = dynamic_cast<GeometryGUI*>( app->module( "Geometry" ) );\r
- if ( aGeomGUI ) {\r
- switch ( aGeomGUI->getLocalSelectionMode() )\r
- {\r
- case GEOM_POINT : return "VERTEX";\r
- case GEOM_EDGE : return "EDGE";\r
- case GEOM_WIRE : return "WIRE";\r
- case GEOM_FACE : return "FACE";\r
- case GEOM_SHELL : return "SHELL";\r
- case GEOM_SOLID : return "SOLID";\r
- case GEOM_COMPOUND : return "COMPOUND";\r
- case GEOM_ALLOBJECTS : return "ALL";\r
- default: return "";\r
- }\r
- }\r
- }\r
- return "";\r
-}\r
-\r
-bool GEOMGUI_Selection::topLevel( const int index ) const {\r
- bool res = false;\r
- \r
-#ifdef USE_VISUAL_PROP_MAP\r
- bool found = false;\r
- QVariant v = visibleProperty( entry( index ), TOP_LEVEL_PROP );\r
- if ( v.canConvert<bool>() ) {\r
- res = v.toBool();\r
- found = true;\r
- }\r
-\r
- if ( !found ) {\r
-#endif\r
- SALOME_View* view = GEOM_Displayer::GetActiveView();\r
- QString viewType = activeViewType();\r
- if ( view && viewType == OCCViewer_Viewer::Type() ) {\r
- SALOME_Prs* prs = view->CreatePrs( entry( index ).toLatin1().constData() );\r
- if ( prs ) {\r
- if ( viewType == OCCViewer_Viewer::Type() ) { // assuming OCC\r
- SOCC_Prs* occPrs = (SOCC_Prs*) prs;\r
- AIS_ListOfInteractive lst;\r
- occPrs->GetObjects( lst );\r
- if ( lst.Extent() ) {\r
- Handle(AIS_InteractiveObject) io = lst.First();\r
- if ( !io.IsNull() ) {\r
- Handle(GEOM_AISShape) aSh = Handle(GEOM_AISShape)::DownCast(io);\r
- if ( !aSh.IsNull() )\r
- res = (bool)aSh->isTopLevel();\r
- }\r
- }\r
- }\r
- }\r
- }\r
- }\r
- return res;\r
-}\r
-\r
-bool GEOMGUI_Selection::isPhysicalMaterial( const int idx ) const{\r
- bool res = false;\r
-\r
-#ifdef USE_VISUAL_PROP_MAP\r
- bool found = false;\r
- QVariant v = visibleProperty( entry( idx ), MATERIAL_PROP );\r
- if ( v.canConvert<QString>() ) {\r
- Material_Model* aModel = Material_Model::getMaterialModel( v.toString().split(DIGIT_SEPARATOR) );\r
- res = aModel->isPhysical();\r
- found = true;\r
- }\r
-\r
- if ( !found ) {\r
-#endif\r
- SALOME_View* view = GEOM_Displayer::GetActiveView();\r
- QString viewType = activeViewType();\r
- if ( view ) {\r
- SALOME_Prs* prs = view->CreatePrs( entry( idx ).toLatin1().constData() );\r
- if ( prs ) {\r
- if ( viewType == OCCViewer_Viewer::Type() ) { // assuming OCC\r
- SOCC_Prs* occPrs = (SOCC_Prs*) prs;\r
- AIS_ListOfInteractive lst;\r
- occPrs->GetObjects( lst );\r
- if ( lst.Extent() ) {\r
- Handle(AIS_InteractiveObject) io = lst.First();\r
- if ( !io.IsNull() ) {\r
- Handle(GEOM_AISShape) aSh = Handle(GEOM_AISShape)::DownCast(io);\r
- if ( !aSh.IsNull() ) \r
- res =(bool) aSh->Attributes()->ShadingAspect()->\r
- Material(Aspect_TypeOfFacingModel::Aspect_TOFM_BOTH_SIDE).MaterialType( Graphic3d_MATERIAL_PHYSIC );\r
- }\r
- }\r
- }\r
- else if ( viewType == SVTK_Viewer::Type() ) { // assuming VTK\r
- SVTK_Prs* vtkPrs = dynamic_cast<SVTK_Prs*>( prs );\r
- vtkActorCollection* lst = vtkPrs ? vtkPrs->GetObjects() : 0;\r
- if ( lst ) {\r
- lst->InitTraversal();\r
- vtkActor* actor = lst->GetNextActor();\r
- if ( actor ) {\r
- GEOM_Actor* aGeomGActor = GEOM_Actor::SafeDownCast( actor );\r
- if ( aGeomGActor ) {\r
- GEOM_VTKPropertyMaterial* mat = GEOM_VTKPropertyMaterial::SafeDownCast(aGeomGActor->GetProperty());\r
- res = mat->GetPhysical();\r
- } // if ( salome actor )\r
- } // if ( actor )\r
- } // if ( lst == vtkPrs->GetObjects() )\r
- }\r
- }\r
- }\r
- }\r
- return res;\r
-}
\ No newline at end of file
+// Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// 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
+// version 2.1 of the License.
+//
+// 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.
+//
+// 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
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+// File : GEOMGUI_Selection.cxx
+// Author : Alexander SOLOVYOV, Open CASCADE S.A.S. (alexander.solovyov@opencascade.com)
+//
+#include "GEOMGUI_Selection.h"
+
+#include "GeometryGUI.h"
+#include "GEOM_Displayer.h"
+
+#include "Material_Model.h"
+
+#include <GEOM_Constants.h>
+
+#include <SalomeApp_Application.h>
+#include <SalomeApp_Study.h>
+
+#include "LightApp_DataOwner.h"
+
+#include <SUIT_Session.h>
+#include <SUIT_Desktop.h>
+#include <SUIT_ViewWindow.h>
+#include <SUIT_ViewManager.h>
+
+#include <SALOME_Prs.h>
+#include <SALOME_InteractiveObject.hxx>
+
+#include <SOCC_Prs.h>
+#include <SVTK_Prs.h>
+#include <SALOME_Actor.h>
+#include <GEOM_Actor.h>
+
+#include <OCCViewer_ViewModel.h>
+#include <SVTK_ViewModel.h>
+
+#include <GEOMImpl_Types.hxx>
+
+#include <GEOM_AISShape.hxx>
+#include <GEOM_VTKPropertyMaterial.hxx>
+
+// OCCT Includes
+#include <AIS.hxx>
+#include <AIS_InteractiveObject.hxx>
+#include <AIS_ListOfInteractive.hxx>
+#include <AIS_GraphicTool.hxx>
+#include <AIS_Drawer.hxx>
+#include <Prs3d_ShadingAspect.hxx>
+#include<Graphic3d_MaterialAspect.hxx>
+
+// VTK Includes
+#include <vtkActorCollection.h>
+
+#define OCC_DISPLAY_MODE_TO_STRING( str, dm ) { \
+ if ( dm == AIS_WireFrame ) \
+ str = QString( "Wireframe" ); \
+ else if ( dm == AIS_Shaded ) \
+ str = QString( "Shading" ); \
+ else if ( dm == GEOM_AISShape::ShadingWithEdges ) \
+ str = QString( "ShadingWithEdges" ); \
+ else if ( dm == GEOM_AISShape::TexturedShape ) \
+ str = QString( "Texture" ); \
+ else \
+ str = QString(); }
+
+#define VTK_DISPLAY_MODE_TO_STRING( str, dm ) { \
+ if ( dm == 0 ) \
+ str = QString( "Wireframe" ); \
+ else if ( dm == 1 ) \
+ str = QString( "Shading" ); \
+ else if ( dm == 3 ) \
+ str = QString( "ShadingWithEdges" ); \
+ else \
+ str = QString(); }
+
+#define USE_VISUAL_PROP_MAP
+
+GEOMGUI_Selection::GEOMGUI_Selection()
+: LightApp_Selection()
+{
+}
+
+GEOMGUI_Selection::~GEOMGUI_Selection()
+{
+}
+
+void GEOMGUI_Selection::init( const QString& context, LightApp_SelectionMgr* selMgr )
+{
+ LightApp_Selection::init( context, selMgr );
+
+ myObjects.resize( count() );
+
+ SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>( study() );
+ if ( appStudy ) {
+ _PTR(Study) study = appStudy->studyDS();
+ for ( int idx = 0; idx < count(); idx++ ) {
+ QString anEntry = entry( idx );
+ if ( study && !anEntry.isEmpty() ) {
+ _PTR(SObject) aSO( study->FindObjectID( anEntry.toStdString() ) );
+ if ( aSO ) {
+ CORBA::Object_var varObj = GeometryGUI::ClientSObjectToObject( aSO );
+ myObjects[idx] = GEOM::GEOM_Object::_narrow( varObj );
+ }
+ }
+ }
+ }
+}
+
+//QVariant GEOMGUI_Selection::contextParameter( const QString& p ) const
+QVariant GEOMGUI_Selection::parameter( const QString& p ) const
+{
+ QVariant v;
+ if ( p == "isOCC" )
+ v = activeViewType() == OCCViewer_Viewer::Type();
+ else if ( p == "selectionmode" )
+ v = selectionMode();
+ else if ( p == "hasImported" )
+ v = hasImported();
+ else if ( p == "allImported" )
+ v = allImported();
+ else
+ v = LightApp_Selection::parameter( p );
+ return v;
+}
+
+//QVariant GEOMGUI_Selection::objectParameter( const int idx, const QString& p ) const
+QVariant GEOMGUI_Selection::parameter( const int idx, const QString& p ) const
+{
+ QVariant v;
+ if ( p == "type" )
+ v = typeName( idx );
+ else if ( p == "typeid" )
+ v = typeId( idx );
+ else if ( p == "displaymode" )
+ v = displayMode( idx );
+ else if ( p == "isAutoColor" )
+ v = isAutoColor( idx );
+ else if ( p == "isVectorsMode" )
+ v = isVectorsMode( idx );
+ else if ( p == "topLevel" )
+ v = topLevel( idx );
+ else if ( p == "hasHiddenChildren" )
+ v = hasHiddenChildren( idx );
+ else if ( p == "hasShownChildren" )
+ v = hasShownChildren( idx );
+ else if ( p == "compoundOfVertices" )
+ v = compoundOfVertices( idx );
+ else if ( p == "imported" )
+ v = isImported( idx );
+ else if ( p == "isPhysicalMaterial" )
+ v = isPhysicalMaterial(idx);
+ else
+ v = LightApp_Selection::parameter( idx, p );
+
+ return v;
+}
+
+// the method to skip temporary objects from selection (called from LightApp)
+bool GEOMGUI_Selection::processOwner( const LightApp_DataOwner* theOwner )
+{
+ return !theOwner->entry().contains("_");
+}
+
+QString GEOMGUI_Selection::typeName( const int index ) const
+{
+ if ( isComponent( index ) )
+ return "Component";
+
+ static QString aGroup( "Group" );
+ static QString aShape( "Shape" );
+ static QString anUnknown( "Unknown" );
+
+ GEOM::GEOM_Object_var anObj = getObject( index );
+ if ( !CORBA::is_nil( anObj ) ) {
+ const int aGeomType = anObj->GetType();
+ if ( aGeomType == GEOM_GROUP )
+ return aGroup;
+ else
+ return aShape;
+ }
+ return anUnknown;
+}
+
+int GEOMGUI_Selection::typeId( const int index ) const
+{
+ int aType = -1;
+ GEOM::GEOM_Object_var anObj = getObject( index );
+ if ( !CORBA::is_nil( anObj ) )
+ aType = (int)anObj->GetShapeType();
+ return aType;
+}
+
+bool GEOMGUI_Selection::isVisible( const int index ) const
+{
+ bool res = false;
+
+#ifdef USE_VISUAL_PROP_MAP
+ bool found = false;
+ QVariant v = visibleProperty( entry( index ), VISIBILITY_PROP );
+ if ( v.canConvert( QVariant::Bool ) ) {
+ res = v.toBool();
+ found = true;
+ }
+
+ if ( !found ) {
+#endif
+ GEOM::GEOM_Object_var obj = getObject( index );
+ SALOME_View* view = GEOM_Displayer::GetActiveView();
+ if ( !CORBA::is_nil( obj ) && view ) {
+ Handle(SALOME_InteractiveObject) io = new SALOME_InteractiveObject( entry( index ).toLatin1().constData(), "GEOM", "TEMP_IO" );
+ res = view->isVisible( io );
+ }
+#ifdef USE_VISUAL_PROP_MAP
+ }
+#endif
+
+ return res;
+}
+
+bool GEOMGUI_Selection::isAutoColor( const int index ) const
+{
+ GEOM::GEOM_Object_var obj = getObject( index );
+ if ( !CORBA::is_nil( obj ) )
+ return obj->GetAutoColor();
+ return false;
+}
+
+bool GEOMGUI_Selection::isImported( const int index ) const
+{
+ GEOM::GEOM_Object_var obj = getObject( index );
+ if ( !CORBA::is_nil( obj ) )
+ return obj->GetType() == GEOM_IMPORT;
+ return false;
+}
+
+bool GEOMGUI_Selection::hasImported() const
+{
+ bool res = false;
+ for ( int i = 0; i < count() && !res; i++ )
+ res = isImported( i );
+ return res;
+}
+
+bool GEOMGUI_Selection::allImported() const
+{
+ bool res = true;
+ for ( int i = 0; i < count() && res; i++ )
+ res = isImported( i );
+ return res;
+}
+
+QVariant GEOMGUI_Selection::visibleProperty( const QString& entry, const QString& propName ) const
+{
+ QVariant v;
+ LightApp_Study* aStudy = study();
+ if ( aStudy ) {
+ LightApp_Application* anApp = ::qobject_cast<LightApp_Application*>( aStudy->application() );
+ if ( anApp && anApp->activeViewManager() ) {
+ int id = anApp->activeViewManager()->getGlobalId();
+ v = aStudy->getObjectProperty( id, entry, propName, QVariant() );
+ }
+ }
+ return v;
+}
+
+QString GEOMGUI_Selection::displayMode( const int index ) const
+{
+ QString res;
+ QString viewType = activeViewType();
+#ifdef USE_VISUAL_PROP_MAP
+ QVariant v = visibleProperty( entry( index ), DISPLAY_MODE_PROP );
+ if ( v.canConvert( QVariant::Int ) ) {
+ int dm = v.toInt();
+ if ( viewType == OCCViewer_Viewer::Type() ) {
+ OCC_DISPLAY_MODE_TO_STRING( res, dm );
+ } else if ( viewType == SVTK_Viewer::Type() ) {
+ VTK_DISPLAY_MODE_TO_STRING( res, dm );
+ }
+ }
+
+ if ( res.isEmpty() ) {
+#endif
+ SALOME_View* view = GEOM_Displayer::GetActiveView();
+ if ( view /*fix for 9320==>*/&& ( viewType == OCCViewer_Viewer::Type() || viewType == SVTK_Viewer::Type() ) ) {
+ SALOME_Prs* prs = view->CreatePrs( entry( index ).toLatin1().constData() );
+ if ( prs ) {
+ if ( viewType == OCCViewer_Viewer::Type() ) { // assuming OCC
+ SOCC_Prs* occPrs = (SOCC_Prs*) prs;
+ AIS_ListOfInteractive lst;
+ occPrs->GetObjects( lst );
+ if ( lst.Extent() ) {
+ Handle(AIS_InteractiveObject) io = lst.First();
+ if ( !io.IsNull() ) {
+ int dm = io->DisplayMode();
+ OCC_DISPLAY_MODE_TO_STRING( res, dm );
+ if ( res.isEmpty() ) { // return default display mode of AIS_InteractiveContext
+ OCCViewer_Viewer* occViewer = (OCCViewer_Viewer*)SUIT_Session::session()->activeApplication()->
+ desktop()->activeWindow()->getViewManager()->getViewModel();
+ Handle(AIS_InteractiveContext) ic = occViewer->getAISContext();
+ dm = ic->DisplayMode();
+ OCC_DISPLAY_MODE_TO_STRING( res, dm );
+ }
+ }
+ }
+ }
+ else if ( viewType == SVTK_Viewer::Type() ) { // assuming VTK
+ SVTK_Prs* vtkPrs = dynamic_cast<SVTK_Prs*>( prs );
+ vtkActorCollection* lst = vtkPrs ? vtkPrs->GetObjects() : 0;
+ if ( lst ) {
+ lst->InitTraversal();
+ vtkActor* actor = lst->GetNextActor();
+ if ( actor ) {
+ SALOME_Actor* salActor = dynamic_cast<SALOME_Actor*>( actor );
+ if ( salActor ) {
+ int dm = salActor->getDisplayMode();
+ VTK_DISPLAY_MODE_TO_STRING( res, dm );
+ } // if ( salome actor )
+ } // if ( actor )
+ } // if ( lst == vtkPrs->GetObjects() )
+ } // if VTK
+ }
+ }
+
+#ifdef USE_VISUAL_PROP_MAP
+ }
+#endif
+
+ return res;
+}
+
+bool GEOMGUI_Selection::isVectorsMode( const int index ) const
+{
+ bool res = false;
+
+#ifdef USE_VISUAL_PROP_MAP
+ bool found = false;
+ QVariant v = visibleProperty( entry( index ), VECTOR_MODE_PROP );
+ if ( v.canConvert( QVariant::Bool ) ) {
+ res = v.toBool();
+ found = true;
+ }
+
+ if ( !found ) {
+#endif
+ SALOME_View* view = GEOM_Displayer::GetActiveView();
+ QString viewType = activeViewType();
+ if ( view && ( viewType == OCCViewer_Viewer::Type() || viewType == SVTK_Viewer::Type() ) ) {
+ SALOME_Prs* prs = view->CreatePrs( entry( index ).toLatin1().constData() );
+ if ( prs ) {
+ if ( viewType == OCCViewer_Viewer::Type() ) { // assuming OCC
+ SOCC_Prs* occPrs = (SOCC_Prs*) prs;
+ AIS_ListOfInteractive lst;
+ occPrs->GetObjects( lst );
+ if ( lst.Extent() ) {
+ Handle(AIS_InteractiveObject) io = lst.First();
+ if ( !io.IsNull() ) {
+ Handle(GEOM_AISShape) aSh = Handle(GEOM_AISShape)::DownCast(io);
+ if ( !aSh.IsNull() )
+ res = aSh->isShowVectors();
+ }
+ }
+ } else if ( viewType == SVTK_Viewer::Type() ) { // assuming VTK
+ SVTK_Prs* vtkPrs = dynamic_cast<SVTK_Prs*>( prs );
+ vtkActorCollection* lst = vtkPrs ? vtkPrs->GetObjects() : 0;
+ if ( lst ) {
+ lst->InitTraversal();
+ vtkActor* actor = lst->GetNextActor();
+ if ( actor ) {
+ GEOM_Actor* aGeomActor = GEOM_Actor::SafeDownCast(actor);
+ if ( aGeomActor )
+ res = aGeomActor->GetVectorMode();
+ }
+ }
+ }
+ }
+ }
+#ifdef USE_VISUAL_PROP_MAP
+ }
+#endif
+
+ return res;
+}
+
+bool GEOMGUI_Selection::hasChildren( const _PTR(SObject)& obj )
+{
+ bool ok = false;
+ if ( obj ) {
+ _PTR(ChildIterator) it ( obj->GetStudy()->NewChildIterator( obj ) );
+ for ( ; it->More() && !ok; it->Next() ) {
+ _PTR(SObject) child = it->Value();
+ if ( child ) {
+ _PTR(SObject) refObj;
+ if ( child->ReferencedObject( refObj ) ) continue; // omit references
+ if ( child->GetName() != "" ) ok = true;
+ }
+ }
+ }
+ return ok;
+}
+
+bool GEOMGUI_Selection::expandable( const _PTR(SObject)& obj )
+{
+ bool exp = true;
+ _PTR(GenericAttribute) anAttr;
+ if ( obj && obj->FindAttribute( anAttr, "AttributeExpandable" ) ) {
+ _PTR(AttributeExpandable) aAttrExp = anAttr;
+ exp = aAttrExp->IsExpandable();
+ }
+ return exp;
+}
+
+bool GEOMGUI_Selection::isCompoundOfVertices( GEOM::GEOM_Object_ptr obj )
+{
+ bool ret = false;
+ /*
+ SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>
+ (SUIT_Session::session()->activeApplication()->activeStudy());*/
+ if ( /*appStudy && */!CORBA::is_nil( obj ) )
+ ret = obj->GetShapeType() == GEOM::COMPOUND && obj->GetMaxShapeType() == GEOM::VERTEX;
+ return ret;
+}
+
+bool GEOMGUI_Selection::hasHiddenChildren( const int index ) const
+{
+ bool OK = false;
+ SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>( study() );
+
+ if ( appStudy ) {
+ QString anEntry = entry( index );
+ _PTR(Study) study = appStudy->studyDS();
+ if ( study && !anEntry.isEmpty() ) {
+ _PTR(SObject) aSO( study->FindObjectID( anEntry.toStdString() ) );
+ OK = !expandable( aSO ) && hasChildren( aSO );
+ }
+ }
+ return OK;
+}
+
+bool GEOMGUI_Selection::hasShownChildren( const int index ) const
+{
+ bool OK = false;
+ SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>( study() );
+
+ if ( appStudy ) {
+ QString anEntry = entry( index );
+ _PTR(Study) study = appStudy->studyDS();
+ if ( study && !anEntry.isEmpty() ) {
+ _PTR(SObject) aSO( study->FindObjectID( anEntry.toStdString() ) );
+ OK = expandable( aSO ) && hasChildren( aSO );
+ }
+ }
+ return OK;
+}
+
+bool GEOMGUI_Selection::compoundOfVertices( const int index ) const
+{
+ GEOM::GEOM_Object_var obj = getObject( index );
+ return isCompoundOfVertices( obj );
+}
+
+bool GEOMGUI_Selection::isComponent( const int index ) const
+{
+ SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>( study() );
+
+ if ( appStudy ) {
+ QString anEntry = entry( index );
+ _PTR(Study) study = appStudy->studyDS();
+ if ( study && !anEntry.isNull() ) {
+ _PTR(SObject) aSO( study->FindObjectID( anEntry.toStdString() ) );
+ if ( aSO && aSO->GetFatherComponent() )
+ return aSO->GetFatherComponent()->GetIOR() == aSO->GetIOR();
+ }
+ }
+ return false;
+}
+
+GEOM::GEOM_Object_ptr GEOMGUI_Selection::getObject( const int index ) const
+{
+ GEOM::GEOM_Object_var o;
+ if ( 0 <= index && index < myObjects.size() )
+ o = GEOM::GEOM_Object::_duplicate( myObjects[index] );
+ return o._retn();
+}
+
+QString GEOMGUI_Selection::selectionMode() const
+{
+ SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( study()->application() );
+ if ( app ) {
+ GeometryGUI* aGeomGUI = dynamic_cast<GeometryGUI*>( app->module( "Geometry" ) );
+ if ( aGeomGUI ) {
+ switch ( aGeomGUI->getLocalSelectionMode() )
+ {
+ case GEOM_POINT : return "VERTEX";
+ case GEOM_EDGE : return "EDGE";
+ case GEOM_WIRE : return "WIRE";
+ case GEOM_FACE : return "FACE";
+ case GEOM_SHELL : return "SHELL";
+ case GEOM_SOLID : return "SOLID";
+ case GEOM_COMPOUND : return "COMPOUND";
+ case GEOM_ALLOBJECTS : return "ALL";
+ default: return "";
+ }
+ }
+ }
+ return "";
+}
+
+bool GEOMGUI_Selection::topLevel( const int index ) const {
+ bool res = false;
+
+#ifdef USE_VISUAL_PROP_MAP
+ bool found = false;
+ QVariant v = visibleProperty( entry( index ), TOP_LEVEL_PROP );
+ if ( v.canConvert<bool>() ) {
+ res = v.toBool();
+ found = true;
+ }
+
+ if ( !found ) {
+#endif
+ SALOME_View* view = GEOM_Displayer::GetActiveView();
+ QString viewType = activeViewType();
+ if ( view && viewType == OCCViewer_Viewer::Type() ) {
+ SALOME_Prs* prs = view->CreatePrs( entry( index ).toLatin1().constData() );
+ if ( prs ) {
+ if ( viewType == OCCViewer_Viewer::Type() ) { // assuming OCC
+ SOCC_Prs* occPrs = (SOCC_Prs*) prs;
+ AIS_ListOfInteractive lst;
+ occPrs->GetObjects( lst );
+ if ( lst.Extent() ) {
+ Handle(AIS_InteractiveObject) io = lst.First();
+ if ( !io.IsNull() ) {
+ Handle(GEOM_AISShape) aSh = Handle(GEOM_AISShape)::DownCast(io);
+ if ( !aSh.IsNull() )
+ res = (bool)aSh->isTopLevel();
+ }
+ }
+ }
+ }
+ }
+ }
+ return res;
+}
+
+bool GEOMGUI_Selection::isPhysicalMaterial( const int idx ) const{
+ bool res = false;
+
+#ifdef USE_VISUAL_PROP_MAP
+ bool found = false;
+ QVariant v = visibleProperty( entry( idx ), MATERIAL_PROP );
+ if ( v.canConvert<QString>() ) {
+ Material_Model* aModel = Material_Model::getMaterialModel( v.toString().split(DIGIT_SEPARATOR) );
+ res = aModel->isPhysical();
+ found = true;
+ }
+
+ if ( !found ) {
+#endif
+ SALOME_View* view = GEOM_Displayer::GetActiveView();
+ QString viewType = activeViewType();
+ if ( view ) {
+ SALOME_Prs* prs = view->CreatePrs( entry( idx ).toLatin1().constData() );
+ if ( prs ) {
+ if ( viewType == OCCViewer_Viewer::Type() ) { // assuming OCC
+ SOCC_Prs* occPrs = (SOCC_Prs*) prs;
+ AIS_ListOfInteractive lst;
+ occPrs->GetObjects( lst );
+ if ( lst.Extent() ) {
+ Handle(AIS_InteractiveObject) io = lst.First();
+ if ( !io.IsNull() ) {
+ Handle(GEOM_AISShape) aSh = Handle(GEOM_AISShape)::DownCast(io);
+ if ( !aSh.IsNull() )
+ res =(bool) aSh->Attributes()->ShadingAspect()->
+ Material(Aspect_TypeOfFacingModel::Aspect_TOFM_BOTH_SIDE).MaterialType( Graphic3d_MATERIAL_PHYSIC );
+ }
+ }
+ }
+ else if ( viewType == SVTK_Viewer::Type() ) { // assuming VTK
+ SVTK_Prs* vtkPrs = dynamic_cast<SVTK_Prs*>( prs );
+ vtkActorCollection* lst = vtkPrs ? vtkPrs->GetObjects() : 0;
+ if ( lst ) {
+ lst->InitTraversal();
+ vtkActor* actor = lst->GetNextActor();
+ if ( actor ) {
+ GEOM_Actor* aGeomGActor = GEOM_Actor::SafeDownCast( actor );
+ if ( aGeomGActor ) {
+ GEOM_VTKPropertyMaterial* mat = GEOM_VTKPropertyMaterial::SafeDownCast(aGeomGActor->GetProperty());
+ res = mat->GetPhysical();
+ } // if ( salome actor )
+ } // if ( actor )
+ } // if ( lst == vtkPrs->GetObjects() )
+ }
+ }
+ }
+ }
+ return res;
+}
