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_VTKPrsDisplayer.h"
25 #include "HYDROGUI_DataModel.h"
26 #include "HYDROGUI_Module.h"
27 #include "HYDROGUI_VTKPrs.h"
28 #include "HYDROGUI_VTKPrsBathymetryDriver.h"
29 #include "HYDROGUI_VTKPrsShapeDriver.h"
30 #include "HYDROGUI_Tool.h"
32 #include "HYDROData_Tool.h"
33 #include <SVTK_ViewModel.h>
34 #include <SVTK_ViewWindow.h>
35 #include <SALOME_ListIO.hxx>
36 #include <SALOME_ListIteratorOfListIO.hxx>
37 #include <SALOME_InteractiveObject.hxx>
38 #include <SUIT_ViewManager.h>
39 #include <SUIT_Accel.h>
41 #include <vtkLookupTable.h>
42 #include <vtkRenderer.h>
43 #include <vtkTextProperty.h>
44 #include <vtkWindow.h>
45 #include <vtkActor2DCollection.h>
52 //#define HUE_START 0.69
53 //#define HUE_END 0.41
54 //#define SATURATION_START 1.0
55 //#define SATURATION_END 0.4
59 #define SATURATION_START 1.0
60 #define SATURATION_END 1.0
62 HYDROGUI_VTKPrsDisplayer::HYDROGUI_VTKPrsDisplayer( HYDROGUI_Module* theModule )
63 : HYDROGUI_AbstractDisplayer( theModule ), myDriver( NULL ), myShapeDriver( NULL )
67 HYDROGUI_VTKPrsDisplayer::~HYDROGUI_VTKPrsDisplayer()
71 void HYDROGUI_VTKPrsDisplayer::SetToUpdate( const HYDROData_SequenceOfObjects& theObjs,
72 const int theViewerId )
74 SVTK_Viewer* aViewer = module()->getVTKViewer( theViewerId );
77 HYDROGUI_VTKPrs* anObjShape;
78 for ( int i = 1, n = theObjs.Length(); i <= n; i++ )
80 Handle(HYDROData_Entity) anObj = theObjs.Value( i );
83 anObjShape = module()->getObjectVTKPrs( (size_t)aViewer, anObj );
86 anObjShape->setIsToUpdate( true );
93 void HYDROGUI_VTKPrsDisplayer::EraseAll( const int theViewerId )
95 SVTK_Viewer* aViewer = module()->getVTKViewer( theViewerId );
98 aViewer->EraseAll( true );
99 module()->removeViewVTKPrs( (size_t)aViewer );
103 void HYDROGUI_VTKPrsDisplayer::DeleteScalarBar( const int theViewerId )
105 SVTK_Viewer* aViewer = module()->getVTKViewer( theViewerId );
108 if ( myScalarBars.contains( (size_t)aViewer ) )
110 SUIT_ViewManager* aViewMgr = dynamic_cast<SUIT_ViewManager*>( aViewer->getViewManager() );
111 if ( aViewMgr && aViewMgr->getViewsCount() > 0 )
113 SVTK_ViewWindow* aView = dynamic_cast<SVTK_ViewWindow*>( aViewMgr->getActiveView() );
116 vtkScalarBarActor* aScalarBar = myScalarBars[ (size_t)aViewer ];
117 if ( aView->getRenderer()->HasViewProp( aScalarBar ) )
119 aView->getRenderer()->RemoveActor2D( aScalarBar );
123 myScalarBars.remove( (size_t)aViewer );
128 void HYDROGUI_VTKPrsDisplayer::Erase( const HYDROData_SequenceOfObjects& theObjs,
129 const int theViewerId )
131 SVTK_Viewer* aViewer = module()->getVTKViewer( theViewerId );
134 HYDROGUI_VTKPrs* aPrs;
135 for ( int i = 1, n = theObjs.Length(); i <= n; i++ )
137 Handle(HYDROData_Entity) anObj = theObjs.Value( i );
141 aPrs = module()->getObjectVTKPrs( (size_t)aViewer, anObj );
144 aViewer->Erase( aPrs, true );
146 if ( anObj->IsRemoved() )
148 module()->removeObjectVTKPrs( (size_t)aViewer, anObj );
154 void HYDROGUI_VTKPrsDisplayer::Display( const HYDROData_SequenceOfObjects& theObjs,
155 const int theViewerId,
156 const bool theIsForced,
157 const bool theDoFitAll)
159 SVTK_Viewer* aViewer = module()->getVTKViewer( theViewerId );
162 // Hide colors legend bar
163 SVTK_ViewWindow* aView = dynamic_cast<SVTK_ViewWindow*>(
164 aViewer->getViewManager()->getActiveView() );
165 vtkScalarBarActor* aScalarBar = 0;
168 if ( !myScalarBars.contains( (size_t)aViewer ) )
170 createScalarBar( (size_t)aViewer );
172 aScalarBar = myScalarBars[ (size_t)aViewer ];
174 if ( aView->getRenderer()->HasViewProp( aScalarBar ) )
176 aView->getRenderer()->RemoveActor2D( aScalarBar );
180 // Invalidate global Z range
181 double anInvalidRange[2] = { HYDROGUI_VTKPrs::InvalidZValue(), HYDROGUI_VTKPrs::InvalidZValue() };
182 SetZRange( (size_t)aViewer, anInvalidRange );
184 int anInvalidZ = HYDROGUI_VTKPrs::InvalidZValue();
185 bool isChanged = false;
186 HYDROGUI_VTKPrs* aPrs;
187 for ( int i = 1, n = theObjs.Length(); i <= n; i++ )
189 Handle(HYDROData_Entity) anObj = theObjs.Value( i );
190 if( !anObj.IsNull() )
192 bool anIsVisible = module()->isObjectVisible( (size_t)aViewer, anObj );
193 aPrs = module()->getObjectVTKPrs( (size_t)aViewer, anObj );
195 bool anIsInserted = ( aPrs != 0 );
196 if( anIsVisible && ( !aPrs || aPrs->getIsToUpdate() || theIsForced ) )
198 if( HYDROGUI_VTKPrsDriver* aDriver = getDriver( (size_t)aViewer, anObj ) )
200 if( aDriver->Update( anObj, aPrs ) && aPrs && !anIsInserted )
202 module()->setObjectVTKPrs( (size_t)aViewer, anObj, aPrs );
212 // Extend the global Z range if necessary
213 double* aGlobalRange = GetZRange( (size_t)aViewer );
214 double* aRange = aPrs->getInternalZRange();
215 bool anIsUpdate = false;
216 if ( aRange[0] < aGlobalRange[0] || ValuesEquals( aGlobalRange[0], anInvalidZ ) )
218 aGlobalRange[0] = aRange[0];
221 if ( aRange[1] > aGlobalRange[1] || ValuesEquals( aGlobalRange[1], anInvalidZ ) )
223 aGlobalRange[1] = aRange[1];
229 module()->updateVTKZRange( (size_t)aViewer, aGlobalRange );
232 aViewer->Display( aPrs );
237 aViewer->Erase( aPrs );
246 if ( isChanged && aScalarBar )
248 // Show colors legend bar
249 aView->getRenderer()->AddActor2D( aScalarBar );
255 // Repaint is done inside OnFitAll()
256 aView->onAccelAction( SUIT_Accel::ZoomFit );
258 else if ( isChanged )
266 void HYDROGUI_VTKPrsDisplayer::purgeObjects( const int theViewerId )
268 SVTK_Viewer* aViewer = module()->getVTKViewer( theViewerId );
271 SALOME_ListIO aListIO;
272 aViewer->GetVisible( aListIO );
274 HYDROGUI_VTKPrs* aPrs;
275 SALOME_ListIteratorOfListIO anIter( aListIO );
276 for( ; anIter.More(); anIter.Next() )
278 Handle(SALOME_InteractiveObject) aPrsObj = anIter.Value();
279 if ( !aPrsObj.IsNull() )
281 Handle(HYDROData_Entity) anOwnerObj =
282 module()->getDataModel()->objectByEntry( aPrsObj->getEntry() );
283 if ( !anOwnerObj.IsNull() && anOwnerObj->IsRemoved() )
285 aPrs = module()->getObjectVTKPrs( (size_t)aViewer, anOwnerObj );
288 aViewer->Erase( aPrs );
290 module()->removeObjectVTKPrs( (size_t)aViewer, anOwnerObj );
297 HYDROGUI_VTKPrsDriver* HYDROGUI_VTKPrsDisplayer::getDriver( const int theViewId, const Handle(HYDROData_Entity)& theObj )
299 HYDROGUI_VTKPrsDriver* aDriver = NULL;
300 ObjectKind aKind = theObj->GetKind();
301 if( theObj->GetKind() == KIND_BATHYMETRY )
305 myDriver = new HYDROGUI_VTKPrsBathymetryDriver( myScalarBars[ theViewId ] );
311 if ( !myShapeDriver )
313 myShapeDriver = new HYDROGUI_VTKPrsShapeDriver( myScalarBars[ theViewId ] );
315 aDriver = myShapeDriver;
321 QString HYDROGUI_VTKPrsDisplayer::GetType() const
323 return SVTK_Viewer::Type();
326 void HYDROGUI_VTKPrsDisplayer::SetZRange( const int theViewId, double theRange[] )
328 myScalarBars[ theViewId ]->GetLookupTable()->SetRange( theRange );
331 double* HYDROGUI_VTKPrsDisplayer::GetZRange( const int theViewId ) const
333 return myScalarBars[ theViewId ]->GetLookupTable()->GetRange();
336 void HYDROGUI_VTKPrsDisplayer::createScalarBar( const int theViewId )
338 if ( !myScalarBars.contains( theViewId ) )
340 // The invalid value is used to identify the case when the table range is not initialized yet.
341 double anInvalidValue = HYDROGUI_VTKPrs::InvalidZValue();
342 vtkLookupTable* aTable = vtkLookupTable::New();
343 aTable->SetHueRange( HUE_START, HUE_END );
344 aTable->SetSaturationRange( SATURATION_START, SATURATION_END );
345 aTable->SetTableRange( anInvalidValue, anInvalidValue );
346 aTable->SetValueRange( 1.0, 1.0 );
347 aTable->SetAlphaRange( 1.0, 1.0 );
348 aTable->SetNumberOfColors( NB_COLORS );
350 vtkSmartPointer<vtkScalarBarActor> aScalarBar = vtkScalarBarActor::New();
351 aScalarBar->SetLookupTable( aTable );
352 aScalarBar->SetNumberOfLabels( NB_COLORS * 0.75 );
353 aScalarBar->SetWidth( aScalarBar->GetWidth() / 1.5 );
354 aScalarBar->SetTextureGridWidth( aScalarBar->GetTextureGridWidth() * 4. );
356 myScalarBars.insert( theViewId, aScalarBar );