src/VVTK/VVTK_Renderer.h

   1 //  SALOME VTKViewer : build VTK viewer into Salome desktop
   2 //
   3 //  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 //  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   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.
  10 //
  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.
  15 //
  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
  19 //
  20 //  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
  21 //
  22 //
  23 //
  24 //  File   :
  25 //  Author :
  26 //  Module : SALOME
  27 //  $Header$
  28
  29 #ifndef VVTK_Renderer_h
  30 #define VVTK_Renderer_h
  31
  32 #include "VVTK.h"
  33
  34 #include "SVTK_Renderer.h"
  35
  36 class VISU_WidgetCtrl;
  37 class VISU_InsideCursorSettings;
  38 class VISU_OutsideCursorSettings;
  39 class VISU_PickingSettings;
  40 class VISU_FPSActor;
  41
  42 class vtkPointPicker;
  43 class vtkImplicitFunction;
  44
  45 //----------------------------------------------------------------------------
  46 //! To customize SVTK_Renderer according to VVTK functionality
  47 class VVTK_EXPORT VVTK_Renderer : public SVTK_Renderer
  48 {
  49  public:
  50   vtkTypeMacro(VVTK_Renderer,SVTK_Renderer);
  51   static VVTK_Renderer* New();
  52
  53   //! Reimplement SVTK_Renderer::AddActor
  54   /*!
  55     Perform an additional action - apply picking settings on the published VISU_GaussPtsAct actors
  56   */
  57   virtual
  58   void
  59   AddActor(VTKViewer_Actor* theActor);
  60
  61   //! Reimplement SVTK_Renderer::RemoveActor (remove additional settings)
  62   virtual
  63   void
  64   RemoveActor(VTKViewer_Actor* theActor);
  65
  66   //! To set VISU_PickingSettings to share them among all VISU_GaussPtsAct actors published into the view
  67   void
  68   SetInsideCursorSettings(VISU_InsideCursorSettings* theInsideCursorSettings);
  69
  70   void
  71   SetPickingSettings(VISU_PickingSettings* thePickingSettings);
  72
  73  protected:
  74   VVTK_Renderer();
  75   ~VVTK_Renderer();
  76
  77   VISU_PickingSettings* myPickingSettings; //! Keeps reference of the VISU_PickingSettings
  78   VISU_InsideCursorSettings* myInsideCursorSettings; //! Keeps reference of the VISU_InsideCursorSettings
  79   vtkSmartPointer<VISU_FPSActor> myFPSActor; //!< To show FPS of the rendering at run-time
  80
  81   vtkSmartPointer<vtkPointPicker> myGaussPointPicker;
  82   vtkSmartPointer<vtkProperty>    myGaussPreHighlightProperty;
  83   vtkSmartPointer<vtkProperty>    myGaussHighlightProperty;
  84 };
  85
  86
  87 //----------------------------------------------------------------------------
  88 //! To extend VVTK_Renderer to implement base view functionality
  89 class VVTK_EXPORT VVTK_Renderer1 : public VVTK_Renderer
  90 {
  91  public:
  92   vtkTypeMacro(VVTK_Renderer1,VVTK_Renderer);
  93   static VVTK_Renderer1* New();
  94
  95   //! Reimplement SVTK_Renderer::Initialize
  96   virtual
  97   void
  98   Initialize(vtkRenderWindowInteractor* theInteractor,
  99              SVTK_Selector* theSelector);
 100
 101   //! Reimplement VVTK_Renderer::AddActor to apply to the actor additional settings
 102   virtual
 103   void
 104   AddActor(VTKViewer_Actor* theActor);
 105
 106   //! Reimplement VVTK_Renderer::RemoveActor
 107   virtual
 108   void
 109   RemoveActor(VTKViewer_Actor* theActor);
 110
 111   //! To set VISU_PickingSettings to share them among all VISU_GaussPtsAct1 actors published into the view
 112   void
 113   SetOutsideCursorSettings(VISU_OutsideCursorSettings* theOutsideCursorSettings);
 114
 115   VISU_WidgetCtrl*  GetWidgetCtrl();
 116
 117  protected:
 118   VVTK_Renderer1();
 119   ~VVTK_Renderer1();
 120
 121   //! Reimplement VVTK_Renderer::OnAdjustActors
 122   virtual
 123   bool
 124   OnAdjustActors();
 125
 126   void AdjustWidgetCtrl();
 127
 128   vtkSmartPointer<VISU_WidgetCtrl> myWidgetCtrl;
 129   VISU_OutsideCursorSettings* myOutsideCursorSettings;
 130   vtkSmartPointer<VISU_FPSActor> myTextActor;
 131 };
 132
 133
 134 //----------------------------------------------------------------------------
 135 class VVTK_EXPORT VVTK_Renderer2 : public VVTK_Renderer
 136 {
 137  public:
 138   vtkTypeMacro(VVTK_Renderer2,VVTK_Renderer);
 139   static VVTK_Renderer2* New();
 140
 141   //! Reimplement VVTK_Renderer::AddActor to apply to the actor additional settings
 142   virtual
 143   void
 144   AddActor(VTKViewer_Actor* theActor);
 145
 146   //! Reimplement VVTK_Renderer::RemoveActor
 147   virtual
 148   void
 149   RemoveActor(VTKViewer_Actor* theActor);
 150
 151   void SetWidgetCtrl(VISU_WidgetCtrl* theWidgetCtrl);
 152
 153   //! To handle vtkCommand::EndInteractionEvent to redraw the view
 154   void
 155   OnEndInteractionEvent();
 156
 157  protected:
 158   VVTK_Renderer2();
 159   ~VVTK_Renderer2();
 160
 161   //! Main process VTK event method
 162   static
 163   void
 164   ProcessEvents(vtkObject* theObject,
 165                 unsigned long theEvent,
 166                 void* theClientData,
 167                 void* theCallData);
 168
 169   //! Used to process VTK events
 170   vtkSmartPointer<vtkCallbackCommand> myEventCallbackCommand;
 171
 172   //! Priority at which events are processed
 173   float myPriority;
 174
 175   VISU_WidgetCtrl* myWidgetCtrl;
 176 };
 177
 178
 179 #endif