lib/cpExtensions/Visualization/MPRObjects.cxx

   1 #include <cpExtensions/Visualization/MPRObjects.h>
   2
   3 // -------------------------------------------------------------------------
   4 cpExtensions::Visualization::MPRObjects*
   5 cpExtensions::Visualization::MPRObjects::
   6 New( )
   7 {
   8   return( new Self( ) );
   9 }
  10
  11 // -------------------------------------------------------------------------
  12 void cpExtensions::Visualization::MPRObjects::
  13 SetRenderWindows(
  14   vtkRenderWindow* wx, vtkRenderWindow* wy,
  15   vtkRenderWindow* wz, vtkRenderWindow* w3D
  16   )
  17 {
  18   this->m_Windows[ 0 ] = wx;
  19   this->m_Windows[ 1 ] = wy;
  20   this->m_Windows[ 2 ] = wz;
  21   this->m_Windows[ 3 ] = w3D;
  22
  23   // Prepare 2D renderers
  24   for( int i = 0; i < 4; ++i )
  25   {
  26     if( this->m_Windows[ i ] == NULL )
  27     {
  28       this->m_Renderers[ i ] = NULL;
  29       continue;
  30
  31     } // fi
  32
  33     // Create renderer, if render window exists
  34     this->m_Renderers[ i ] = vtkSmartPointer< vtkRenderer >::New( );
  35     this->m_Renderers[ i ]->SetBackground( 0.1, 0.3, 0.8 );
  36     this->m_Windows[ i ]->AddRenderer( this->m_Renderers[ i ] );
  37
  38   } // rof
  39
  40   // Create 3D renderer
  41   if( this->m_Windows[ 3 ] != NULL )
  42     this->m_Renderers[ 3 ]->SetBackground( 0.2, 0.2, 0.2 );
  43 }
  44
  45 // -------------------------------------------------------------------------
  46 void cpExtensions::Visualization::MPRObjects::
  47 SetImage( vtkImageData* image )
  48 {
  49   this->m_MPRActors->AddInputData( image );
  50   this->m_MPRActors->PushDataInto(
  51     this->m_Renderers[ 0 ],
  52     this->m_Renderers[ 1 ],
  53     this->m_Renderers[ 2 ],
  54     this->m_Renderers[ 3 ]
  55     );
  56
  57   // Correct cameras positions
  58   /* TODO
  59      vtkCamera* zCam = this->m_Renderers[ 2 ]->GetActiveCamera( );
  60      zCam->SetViewUp( 0, -1, 0 );
  61      zCam->SetPosition( 0, 0, -1 );
  62      zCam->SetFocalPoint( 0, 0, 0 );
  63   */
  64
  65   // First rendering
  66   this->m_MPRActors->ResetSlices( );
  67   this->ResetCameras( );
  68   this->RenderAll( );
  69 }
  70
  71 // -------------------------------------------------------------------------
  72 void cpExtensions::Visualization::MPRObjects::
  73 ActivateInteractors( )
  74 {
  75   // Prepare renderers
  76   for( int i = 0; i < 3; ++i )
  77   {
  78     // Check prerrequisites
  79     if( this->m_Windows[ i ] == NULL || this->m_Renderers[ i ] == NULL )
  80     {
  81       this->m_Styles[ i ] = NULL;
  82       continue;
  83
  84     } // fi
  85
  86     ImageSliceActors* actors = this->m_MPRActors->GetSliceActors( i );
  87     if( actors == NULL )
  88     {
  89       this->m_Styles[ i ] = NULL;
  90       continue;
  91
  92     } // fi
  93
  94     this->m_Styles[ i ] = vtkSmartPointer< TStyle >::New( );
  95     this->m_Styles[ i ]->Configure( actors, this->m_MPRActors );
  96     this->m_Styles[ i ]->
  97       SetInteractor( this->m_Windows[ i ]->GetInteractor( ), i );
  98     this->m_Styles[ i ]->SetModeToNavigation( );
  99
 100   } // rof
 101
 102   // Synch 2D and 3D renderers
 103   for( int i = 0; i < 3; ++i )
 104   {
 105     for( int j = 0; j < 3; ++j )
 106     {
 107       if(
 108         this->m_Windows[ i ] != NULL &&
 109         this->m_Windows[ j ] != NULL &&
 110         i != j
 111         )
 112         this->m_Styles[ i ]->
 113           AssociateInteractor( this->m_Windows[ j ]->GetInteractor( ) );
 114
 115     } // rof
 116     if( this->m_Windows[ 3 ] != NULL )
 117       this->m_Styles[ i ]->
 118         AssociateInteractor( this->m_Windows[ 3 ]->GetInteractor( ) );
 119
 120   } // rof
 121
 122   // Finish interactor linking
 123   this->m_MPRActors->LinkInteractors( );
 124
 125   // Restart rendering
 126   this->ResetCameras( );
 127   this->RenderAll( );
 128 }
 129
 130 // -------------------------------------------------------------------------
 131 void cpExtensions::Visualization::MPRObjects::
 132 ResetCamera( const int& id )
 133 {
 134   if( id < 4 )
 135     if( this->m_Windows[ id ] != NULL )
 136       this->m_Renderers[ id ]->ResetCamera( );
 137 }
 138
 139 // -------------------------------------------------------------------------
 140 void cpExtensions::Visualization::MPRObjects::
 141 ResetCameras( )
 142 {
 143   for( int i = 0; i < 4; ++i )
 144     if( this->m_Windows[ i ] != NULL )
 145       this->m_Renderers[ i ]->ResetCamera( );
 146 }
 147
 148 // -------------------------------------------------------------------------
 149 void cpExtensions::Visualization::MPRObjects::
 150 Render( const int& id )
 151 {
 152   if( id < 4 )
 153     if( this->m_Windows[ id ] != NULL )
 154       this->m_Windows[ id ]->Render( );
 155 }
 156
 157 // -------------------------------------------------------------------------
 158 void cpExtensions::Visualization::MPRObjects::
 159 RenderAll( )
 160 {
 161   for( int i = 0; i < 4; ++i )
 162     if( this->m_Windows[ i ] != NULL )
 163       this->m_Windows[ i ]->Render( );
 164 }
 165
 166 // -------------------------------------------------------------------------
 167 vtkRenderer* cpExtensions::Visualization::MPRObjects::
 168 GetXRenderer( )
 169 {
 170   return( this->m_Renderers[ 0 ] );
 171 }
 172
 173 // -------------------------------------------------------------------------
 174 vtkRenderer* cpExtensions::Visualization::MPRObjects::
 175 GetYRenderer( )
 176 {
 177   return( this->m_Renderers[ 1 ] );
 178 }
 179
 180 // -------------------------------------------------------------------------
 181 vtkRenderer* cpExtensions::Visualization::MPRObjects::
 182 GetZRenderer( )
 183 {
 184   return( this->m_Renderers[ 2 ] );
 185 }
 186
 187 // -------------------------------------------------------------------------
 188 vtkRenderer* cpExtensions::Visualization::MPRObjects::
 189 Get3DRenderer( )
 190 {
 191   return( this->m_Renderers[ 3 ] );
 192 }
 193
 194 // -------------------------------------------------------------------------
 195 const vtkRenderer* cpExtensions::Visualization::MPRObjects::
 196 GetXRenderer( ) const
 197 {
 198   return( this->m_Renderers[ 0 ] );
 199 }
 200
 201 // -------------------------------------------------------------------------
 202 const vtkRenderer* cpExtensions::Visualization::MPRObjects::
 203 GetYRenderer( ) const
 204 {
 205   return( this->m_Renderers[ 1 ] );
 206 }
 207
 208 // -------------------------------------------------------------------------
 209 const vtkRenderer* cpExtensions::Visualization::MPRObjects::
 210 GetZRenderer( ) const
 211 {
 212   return( this->m_Renderers[ 2 ] );
 213 }
 214
 215 // -------------------------------------------------------------------------
 216 const vtkRenderer* cpExtensions::Visualization::MPRObjects::
 217 Get3DRenderer( ) const
 218 {
 219   return( this->m_Renderers[ 3 ] );
 220 }
 221
 222 // -------------------------------------------------------------------------
 223 cpExtensions::Visualization::MPRObjects::
 224 MPRObjects( )
 225   : vtkObject( )
 226 {
 227   // Prepare actors
 228   this->m_MPRActors = vtkSmartPointer< TMPRActors >::New( );
 229 }
 230
 231 // -------------------------------------------------------------------------
 232 cpExtensions::Visualization::MPRObjects::
 233 ~MPRObjects( )
 234 {
 235 }
 236
 237 // eof - $RCSfile$