1 // Copyright (C) 2007-2013 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 "HYDROGUI_OCCDisplayer.h"
25 #include "HYDROGUI_DataModel.h"
26 #include "HYDROGUI_Module.h"
27 #include "HYDROGUI_Tool.h"
28 #include "HYDROGUI_Shape.h"
30 #include <AIS_InteractiveContext.hxx>
31 #include <AIS_ListIteratorOfListOfInteractive.hxx>
32 #include <AIS_ListOfInteractive.hxx>
34 #include <TColStd_SequenceOfInteger.hxx>
36 #include <OCCViewer_ViewManager.h>
37 #include <OCCViewer_ViewModel.h>
38 #include <OCCViewer_ViewWindow.h>
40 HYDROGUI_OCCDisplayer::HYDROGUI_OCCDisplayer( HYDROGUI_Module* theModule )
41 : HYDROGUI_AbstractDisplayer( theModule )
45 HYDROGUI_OCCDisplayer::~HYDROGUI_OCCDisplayer()
49 void HYDROGUI_OCCDisplayer::SetToUpdate( const HYDROData_SequenceOfObjects& theObjs,
50 const int theViewerId )
52 OCCViewer_Viewer* aViewer = module()->getOCCViewer( theViewerId );
56 for ( int i = 1, n = theObjs.Length(); i <= n; i++ )
58 Handle(HYDROData_Entity) anObj = theObjs.Value( i );
62 HYDROGUI_Shape* anObjShape = module()->getObjectShape( (size_t)aViewer, anObj );
66 anObjShape->setIsToUpdate( true );
70 void HYDROGUI_OCCDisplayer::EraseAll( const int theViewerId )
72 OCCViewer_Viewer* aViewer = module()->getOCCViewer( theViewerId );
76 module()->removeViewShapes( (size_t)aViewer );
79 void HYDROGUI_OCCDisplayer::Erase( const HYDROData_SequenceOfObjects& theObjs,
80 const int theViewerId )
82 OCCViewer_Viewer* aViewer = module()->getOCCViewer( theViewerId );
86 for ( int i = 1, n = theObjs.Length(); i <= n; i++ )
88 Handle(HYDROData_Entity) anObj = theObjs.Value( i );
92 module()->removeObjectShape( (size_t)aViewer, anObj );
97 HYDROGUI_Shape* HYDROGUI_OCCDisplayer::createShape( const int theViewerId,
98 const Handle(AIS_InteractiveContext)& theContext,
99 const Handle(HYDROData_Entity)& theObject )
101 HYDROGUI_Shape* aResShape = NULL;
102 if ( theContext.IsNull() || theObject.IsNull() )
105 if ( !HYDROGUI_Tool::IsObjectHasPresentation( theObject, OCCViewer_Viewer::Type() ) )
108 aResShape = new HYDROGUI_Shape( theContext, theObject );
109 module()->setObjectShape( theViewerId, theObject, aResShape );
114 void HYDROGUI_OCCDisplayer::Display( const HYDROData_SequenceOfObjects& theObjs,
115 const int theViewerId,
116 const bool theIsForced,
117 const bool theDoFitAll )
119 OCCViewer_Viewer* aViewer = module()->getOCCViewer( theViewerId );
123 Handle(AIS_InteractiveContext) aCtx = aViewer->getAISContext();
127 // Sort objects by display order ( needed for Z layers assignment only )
128 HYDROData_SequenceOfObjects anObjects;
130 for ( int i = 1, n = theObjs.Length(); i <= n; i++ ) {
131 Handle(HYDROData_Entity) anObj = theObjs.Value( i );
132 if ( anObj.IsNull() || anObj->IsRemoved() ) {
136 int aDisplayOrderIndex = module()->getObjectDisplayOrder( (size_t)aViewer, anObj );
137 if ( aDisplayOrderIndex > aMaxIndex ) {
138 anObjects.Append( anObj );
139 aMaxIndex = aDisplayOrderIndex;
141 anObjects.Prepend( anObj );
145 // Get existing Z layers
146 TColStd_SequenceOfInteger anExistingZLayers;
147 aViewer->getViewer3d()->GetAllZLayers( anExistingZLayers );
148 int aNbLayers = anExistingZLayers.Length();
151 for ( int i = 1, n = anObjects.Length(); i <= n; i++ )
153 Handle(HYDROData_Entity) anObj = anObjects.Value( i );
154 if ( anObj.IsNull() || anObj->IsRemoved() )
157 HYDROGUI_Shape* anObjShape = module()->getObjectShape( (size_t)aViewer, anObj );
159 if ( !anObjShape || anObjShape->getIsToUpdate() || theIsForced )
162 anObjShape = createShape( (size_t)aViewer, aCtx, anObj );
165 anObjShape->update( false );
170 bool anIsVisible = module()->isObjectVisible( (size_t)aViewer, anObj );
171 anObjShape->setVisible( anIsVisible, false );
174 Standard_Integer aLayerId = -1;
175 if ( i <= aNbLayers ) {
176 aLayerId = anExistingZLayers.Value( i );
178 Standard_Integer aNewId = -1;
179 if ( aViewer->getViewer3d()->AddZLayer( aNewId ) ) {
183 if ( aLayerId >= 0 ) {
184 aCtx->SetZLayer( anObjShape->getAISShape(), aLayerId );
191 OCCViewer_ViewManager* aViewManager
192 = ::qobject_cast<OCCViewer_ViewManager*>( aViewer->getViewManager() );
195 OCCViewer_ViewWindow* aViewWindow =
196 ::qobject_cast<OCCViewer_ViewWindow*>( aViewManager->getActiveView() );
199 aViewWindow->onFitAll();
203 else if ( aCtx.IsNull() )
205 aCtx->UpdateSelected();
209 void HYDROGUI_OCCDisplayer::purgeObjects( const int theViewerId )
211 OCCViewer_Viewer* aViewer = module()->getOCCViewer( theViewerId );
215 Handle(AIS_InteractiveContext) aCtx = aViewer->getAISContext();
219 AIS_ListOfInteractive aDisplayedObjects;
220 aCtx->DisplayedObjects( aDisplayedObjects );
222 AIS_ListIteratorOfListOfInteractive aListIter( aDisplayedObjects );
223 for ( ; aListIter.More(); aListIter.Next() )
225 Handle(AIS_InteractiveObject) aPrsObj = aListIter.Value();
226 if ( aPrsObj.IsNull() )
229 Handle(HYDROData_Entity) anOwnerObj =
230 Handle(HYDROData_Entity)::DownCast( aPrsObj->GetOwner() );
231 if ( !anOwnerObj.IsNull() && anOwnerObj->IsRemoved() )
232 module()->removeObjectShape( (size_t)aViewer, anOwnerObj );
236 QString HYDROGUI_OCCDisplayer::GetType() const
238 return OCCViewer_Viewer::Type();