lib/cpExtensions/Visualization/MPRObjects.cxx

   1 #include <cpExtensions/Visualization/MPRObjects.h>
   2
   3 #include <cmath>
   4 #include <vtkImageData.h>
   5 #include <vtkLookupTable.h>
   6
   7 // -------------------------------------------------------------------------
   8 cpExtensions::Visualization::MPRObjects*
   9 cpExtensions::Visualization::MPRObjects::
  10 New( )
  11 {
  12   return( new Self( ) );
  13 }
  14
  15 // -------------------------------------------------------------------------
  16 void cpExtensions::Visualization::MPRObjects::
  17 SetRenderWindows(
  18   vtkRenderWindow* wx, vtkRenderWindow* wy,
  19   vtkRenderWindow* wz, vtkRenderWindow* w3D
  20   )
  21 {
  22   this->m_Windows[ 0 ] = wx;
  23   this->m_Windows[ 1 ] = wy;
  24   this->m_Windows[ 2 ] = wz;
  25   this->m_Windows[ 3 ] = w3D;
  26
  27   // Prepare 2D renderers
  28   for( int i = 0; i < 4; ++i )
  29   {
  30     if( this->m_Windows[ i ] == NULL )
  31     {
  32       this->m_Renderers[ i ] = NULL;
  33       continue;
  34
  35     } // fi
  36
  37     // Create renderer, if render window exists
  38     this->m_Renderers[ i ] = vtkSmartPointer< vtkRenderer >::New( );
  39     this->m_Renderers[ i ]->SetBackground( 0.1, 0.3, 0.8 );
  40     this->m_Windows[ i ]->AddRenderer( this->m_Renderers[ i ] );
  41
  42   } // rof
  43
  44   // Create 3D renderer
  45   if( this->m_Windows[ 3 ] != NULL )
  46     this->m_Renderers[ 3 ]->SetBackground( 0.2, 0.2, 0.2 );
  47 }
  48
  49 // -------------------------------------------------------------------------
  50 void cpExtensions::Visualization::MPRObjects::
  51 SetImage( vtkImageData* image )
  52 {
  53   this->m_MPRActors->AddInputData( image );
  54   this->m_MPRActors->PushDataInto(
  55     this->m_Renderers[ 0 ],
  56     this->m_Renderers[ 1 ],
  57     this->m_Renderers[ 2 ],
  58     this->m_Renderers[ 3 ]
  59     );
  60
  61   // First rendering
  62   this->m_MPRActors->ResetSlices( );
  63   this->ResetCameras( );
  64   this->RenderAll( );
  65 }
  66
  67 // -------------------------------------------------------------------------
  68 void cpExtensions::Visualization::MPRObjects::
  69 AddAuxiliaryImage( vtkImageData* image )
  70 {
  71   // Try to add new image
  72   int id = this->m_MPRActors->AddInputData( image );
  73   if( id < 0 )
  74     return;
  75
  76   // Push everything on renderers
  77   this->m_MPRActors->PushDataInto(
  78     this->m_Renderers[ 0 ],
  79     this->m_Renderers[ 1 ],
  80     this->m_Renderers[ 2 ],
  81     this->m_Renderers[ 3 ]
  82     );
  83
  84   // Rendering
  85   this->RenderAll( );
  86 }
  87
  88 // -------------------------------------------------------------------------
  89 void cpExtensions::Visualization::MPRObjects::
  90 ActivateInteractors( )
  91 {
  92   // Prepare renderers
  93   for( int i = 0; i < 3; ++i )
  94   {
  95     // Check prerrequisites
  96     if( this->m_Windows[ i ] == NULL || this->m_Renderers[ i ] == NULL )
  97     {
  98       this->m_Styles[ i ] = NULL;
  99       continue;
 100
 101     } // fi
 102
 103     ImageSliceActors* actors = this->m_MPRActors->GetSliceActors( i );
 104     if( actors == NULL )
 105     {
 106       this->m_Styles[ i ] = NULL;
 107       continue;
 108
 109     } // fi
 110
 111     this->m_Styles[ i ] = vtkSmartPointer< TStyle >::New( );
 112     this->m_Styles[ i ]->Configure( actors, this->m_MPRActors );
 113     this->m_Styles[ i ]->
 114       SetInteractor( this->m_Windows[ i ]->GetInteractor( ), i );
 115     this->m_Styles[ i ]->SetModeToNavigation( );
 116
 117   } // rof
 118
 119   // Synch 2D and 3D renderers
 120   for( int i = 0; i < 3; ++i )
 121   {
 122     for( int j = 0; j < 3; ++j )
 123     {
 124       if(
 125         this->m_Windows[ i ] != NULL &&
 126         this->m_Windows[ j ] != NULL &&
 127         i != j
 128         )
 129         this->m_Styles[ i ]->
 130           AssociateInteractor( this->m_Windows[ j ]->GetInteractor( ) );
 131
 132     } // rof
 133     if( this->m_Windows[ 3 ] != NULL )
 134       this->m_Styles[ i ]->
 135         AssociateInteractor( this->m_Windows[ 3 ]->GetInteractor( ) );
 136
 137   } // rof
 138
 139   // Finish interactor linking
 140   this->m_MPRActors->LinkInteractors( );
 141
 142   // Restart rendering
 143   this->ResetCameras( );
 144   this->RenderAll( );
 145 }
 146
 147 // -------------------------------------------------------------------------
 148 void cpExtensions::Visualization::MPRObjects::
 149 ResetCamera( const int& id )
 150 {
 151   if( id < 4 )
 152     if( this->m_Windows[ id ] != NULL )
 153       this->m_Renderers[ id ]->ResetCamera( );
 154 }
 155
 156 // -------------------------------------------------------------------------
 157 void cpExtensions::Visualization::MPRObjects::
 158 ResetCameras( )
 159 {
 160   for( int i = 0; i < 4; ++i )
 161     if( this->m_Windows[ i ] != NULL )
 162       this->m_Renderers[ i ]->ResetCamera( );
 163 }
 164
 165 // -------------------------------------------------------------------------
 166 void cpExtensions::Visualization::MPRObjects::
 167 Render( const int& id )
 168 {
 169   if( id < 4 )
 170     if( this->m_Windows[ id ] != NULL )
 171       this->m_Windows[ id ]->Render( );
 172 }
 173
 174 // -------------------------------------------------------------------------
 175 void cpExtensions::Visualization::MPRObjects::
 176 RenderAll( )
 177 {
 178   for( int i = 0; i < 4; ++i )
 179     if( this->m_Windows[ i ] != NULL )
 180       this->m_Windows[ i ]->Render( );
 181 }
 182
 183 // -------------------------------------------------------------------------
 184 vtkRenderer* cpExtensions::Visualization::MPRObjects::
 185 GetXRenderer( )
 186 {
 187   return( this->m_Renderers[ 0 ] );
 188 }
 189
 190 // -------------------------------------------------------------------------
 191 vtkRenderer* cpExtensions::Visualization::MPRObjects::
 192 GetYRenderer( )
 193 {
 194   return( this->m_Renderers[ 1 ] );
 195 }
 196
 197 // -------------------------------------------------------------------------
 198 vtkRenderer* cpExtensions::Visualization::MPRObjects::
 199 GetZRenderer( )
 200 {
 201   return( this->m_Renderers[ 2 ] );
 202 }
 203
 204 // -------------------------------------------------------------------------
 205 vtkRenderer* cpExtensions::Visualization::MPRObjects::
 206 Get3DRenderer( )
 207 {
 208   return( this->m_Renderers[ 3 ] );
 209 }
 210
 211 // -------------------------------------------------------------------------
 212 const vtkRenderer* cpExtensions::Visualization::MPRObjects::
 213 GetXRenderer( ) const
 214 {
 215   return( this->m_Renderers[ 0 ] );
 216 }
 217
 218 // -------------------------------------------------------------------------
 219 const vtkRenderer* cpExtensions::Visualization::MPRObjects::
 220 GetYRenderer( ) const
 221 {
 222   return( this->m_Renderers[ 1 ] );
 223 }
 224
 225 // -------------------------------------------------------------------------
 226 const vtkRenderer* cpExtensions::Visualization::MPRObjects::
 227 GetZRenderer( ) const
 228 {
 229   return( this->m_Renderers[ 2 ] );
 230 }
 231
 232 // -------------------------------------------------------------------------
 233 const vtkRenderer* cpExtensions::Visualization::MPRObjects::
 234 Get3DRenderer( ) const
 235 {
 236   return( this->m_Renderers[ 3 ] );
 237 }
 238
 239 // -------------------------------------------------------------------------
 240 cpExtensions::Visualization::MPRObjects::
 241 TMPRActors* cpExtensions::Visualization::MPRObjects::
 242 GetMPRActors( )
 243 {
 244   return( this->m_MPRActors );
 245 }
 246
 247 // -------------------------------------------------------------------------
 248 const cpExtensions::Visualization::MPRObjects::
 249 TMPRActors* cpExtensions::Visualization::MPRObjects::
 250 GetMPRActors( ) const
 251 {
 252   return( this->m_MPRActors );
 253 }
 254
 255 // -------------------------------------------------------------------------
 256 cpExtensions::Visualization::MPRObjects::
 257 MPRObjects( )
 258   : vtkObject( )
 259 {
 260   // Prepare actors
 261   this->m_MPRActors = vtkSmartPointer< TMPRActors >::New( );
 262 }
 263
 264 // -------------------------------------------------------------------------
 265 cpExtensions::Visualization::MPRObjects::
 266 ~MPRObjects( )
 267 {
 268 }
 269
 270 // eof - $RCSfile$