Use of MPR simplified

[cpPlugins.git] / lib / cpPlugins / Extensions / Visualization / ImageInteractorStyle.cxx

diff --git a/lib/cpPlugins/Extensions/Visualization/ImageInteractorStyle.cxx b/lib/cpPlugins/Extensions/Visualization/ImageInteractorStyle.cxx
index d017cb2c3a8148f1aac4b43eed5def93db266643..a72f68bc95ff9ea8815c52b1326191aa7ccbef6a 100644 (file)
--- a/lib/cpPlugins/Extensions/Visualization/ImageInteractorStyle.cxx
+++ b/lib/cpPlugins/Extensions/Visualization/ImageInteractorStyle.cxx
@@ -114,8 +114,11 @@ SetInteractor( vtkRenderWindowInteractor* interactor, const int& axis )
 void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
 OnMouseMove( )
 {
+  if( this->m_MPRActors == NULL )
+    return;
+  
   double pos[ 3 ];
-  if( this->CursorMoving && this->m_MPRActors != NULL )
+  if( this->CursorMoving )
   {
     bool picked = this->_PickPosition( pos );
     if( picked )
@@ -127,6 +130,21 @@ OnMouseMove( )
       this->_RenderAssociateInteractors( );
 
     } // fi
+  }
+  else
+  {
+    switch( this->State )
+    {
+    case VTKIS_WINDOW_LEVEL:
+      this->WindowLevel( );
+      break;
+    case VTKIS_DOLLY:
+      this->Dolly( );
+      break;
+    case VTKIS_PAN:
+      this->Pan( );
+      break;
+    } // hctiws
 
   } // fi
 }
@@ -141,8 +159,6 @@ OnLeftButtonDown( )
   this->FindPokedRenderer( x, y );
   if( this->CurrentRenderer == NULL )
     return;
-
-  // Redefine this button to handle window/level
   this->GrabFocus( this->EventCallbackCommand );
 
   if( this->Interactor->GetControlKey( ) )
@@ -184,35 +200,92 @@ void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
 OnLeftButtonUp( )
 {
   if( this->CursorMoving )
+  {
     this->EndCursorMoving( );
+    if( this->Interactor )
+      this->ReleaseFocus( );
+
+  } // fi
 }
 
 // -------------------------------------------------------------------------
 void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
 OnMiddleButtonDown( )
 {
-  std::cout << "middown" << std::endl;
+  int x = this->Interactor->GetEventPosition( )[ 0 ];
+  int y = this->Interactor->GetEventPosition( )[ 1 ];
+
+  this->FindPokedRenderer( x, y );
+  if( this->CurrentRenderer == NULL )
+    return;
+  this->GrabFocus( this->EventCallbackCommand );
+
+  if( this->Interactor->GetAltKey( ) )
+  {
+  }
+  else if( this->Interactor->GetControlKey( ) )
+  {
+  }
+  else if( this->Interactor->GetShiftKey( ) )
+  {
+  }
+  else
+    this->StartPan( );
 }
 
 // -------------------------------------------------------------------------
 void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
 OnMiddleButtonUp( )
 {
-  std::cout << "midup" << std::endl;
+  switch( this->State )
+  {
+  case VTKIS_PAN:
+    this->EndPan( );
+    break;
+  } // hctiws
 }
 
 // -------------------------------------------------------------------------
 void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
 OnRightButtonDown( )
 {
-  std::cout << "ridown" << std::endl;
+  int x = this->Interactor->GetEventPosition( )[ 0 ];
+  int y = this->Interactor->GetEventPosition( )[ 1 ];
+
+  this->FindPokedRenderer( x, y );
+  if( this->CurrentRenderer == NULL )
+    return;
+  this->GrabFocus( this->EventCallbackCommand );
+
+  if( this->Interactor->GetControlKey( ) )
+  {
+    this->WindowLevelStartPosition[ 0 ] = x;
+    this->WindowLevelStartPosition[ 1 ] = y;
+    this->StartWindowLevel( );
+  }
+  else
+  {
+    this->StartDolly( );
+  } // fi
 }
 
 // -------------------------------------------------------------------------
 void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
 OnRightButtonUp( )
 {
-  std::cout << "riup" << std::endl;
+  switch( this->State )
+  {
+  case VTKIS_WINDOW_LEVEL:
+  {
+    this->EndWindowLevel( );
+    if( this->Interactor )
+      this->ReleaseFocus( );
+  }
+  break;
+  case VTKIS_DOLLY:
+    this->EndDolly( );
+    break;
+  } // hctiws
 }
 
 // -------------------------------------------------------------------------
@@ -251,98 +324,119 @@ OnMouseWheelBackward( )
 void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
 OnChar( )
 {
-  std::cout << "char" << std::endl;
-}
-
-// -------------------------------------------------------------------------
-void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
-Rotate( )
-{
-  std::cout << "Rotate" << std::endl;
-}
-
-// -------------------------------------------------------------------------
-void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
-Pan( )
-{
-  std::cout << "pan" << std::endl;
-}
-
-// -------------------------------------------------------------------------
-void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
-Spin( )
-{
-  std::cout << "spin" << std::endl;
-}
+  switch( this->Interactor->GetKeyCode( ) )
+  {
+  case 'r': case 'R':
+  {
+    vtkRenderer* ren =
+      this->Interactor->GetRenderWindow( )->
+      GetRenderers( )->GetFirstRenderer( );
+    if( ren != NULL )
+      ren->ResetCamera( );
+    this->Interactor->Render( );
+  }
+  break;
+  case 'w': case 'W': case 'l': case 'L':
+  {
+    if( this->m_MPRActors != NULL )
+    {
+      this->m_MPRActors->ResetWindowLevel( );
+      this->Interactor->Render( );
+      this->_RenderAssociateInteractors( );
 
-// -------------------------------------------------------------------------
-void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
-Zoom( )
-{
-  std::cout << "Zoom" << std::endl;
+    } // fi
+  }
+  break;
+  } // hctiws
 }
 
 // -------------------------------------------------------------------------
 void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
 WindowLevel( )
 {
-  std::cout << "wl" << std::endl;
-}
-
-// -------------------------------------------------------------------------
-void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
-Pick( )
-{
-  std::cout << "Pick" << std::endl;
-}
+  if( this->Mode == Self::NavigationMode )
+  {
+    if( this->Interactor == NULL )
+      return;
+    vtkRenderer* ren =
+      this->Interactor->GetRenderWindow( )->
+      GetRenderers( )->GetFirstRenderer( );
+    if( ren == NULL )
+      return;
+
+    // Compute scales
+    this->WindowLevelCurrentPosition[ 0 ] =
+      this->Interactor->GetEventPosition( )[ 0 ];
+    this->WindowLevelCurrentPosition[ 1 ] =
+      this->Interactor->GetEventPosition( )[ 1 ];
+    int* size = ren->GetSize( );
+    double sw = double(
+      this->WindowLevelCurrentPosition[ 0 ] -
+      this->WindowLevelStartPosition[ 0 ]
+      ) / double( size[ 0 ] );
+    double sl = (
+      this->WindowLevelStartPosition[ 1 ] -
+      this->WindowLevelCurrentPosition[ 1 ]
+      ) / double( size[ 1 ] );
+
+    double w = this->WindowLevelInitial[ 0 ] * ( double( 1 ) + sw );
+    double l = this->WindowLevelInitial[ 1 ] * ( double( 1 ) + sl );
+    double minw = this->m_MPRActors->GetMinWindow( );
+    double maxw = this->m_MPRActors->GetMaxWindow( );
+    double minl = this->m_MPRActors->GetMinLevel( );
+    double maxl = this->m_MPRActors->GetMaxLevel( );
+
+    if( w < minw ) w = minw;
+    if( maxw < w ) w = maxw;
+    if( l < minl ) l = minl;
+    if( maxl < l ) l = maxl;
+
+    this->m_MPRActors->SetWindowLevel( w, l );
+    this->Interactor->Render( );
+    this->_RenderAssociateInteractors( );
+  }
+  else if( this->Mode == Self::DeformationMode )
+  {
+    // TODO
 
-// -------------------------------------------------------------------------
-void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
-Slice( )
-{
-  std::cout << "Slice" << std::endl;
+  } // fi
 }
 
 // -------------------------------------------------------------------------
 void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
 StartWindowLevel( )
 {
-  std::cout << "swl" << std::endl;
-}
-
-// -------------------------------------------------------------------------
-void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
-EndWindowLevel( )
-{
-  std::cout << "ewl" << std::endl;
-}
+  if( this->State != VTKIS_NONE )
+    return;
+  if( this->Mode == Self::NavigationMode )
+  {
+    this->StartState( VTKIS_WINDOW_LEVEL );
 
-// -------------------------------------------------------------------------
-void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
-StartPick( )
-{
-  std::cout << "sp" << std::endl;
-}
+    this->WindowLevelInitial[ 0 ] = this->m_MPRActors->GetWindow( );
+    this->WindowLevelInitial[ 1 ] = this->m_MPRActors->GetLevel( );
+  }
+  else if( this->Mode == Self::DeformationMode )
+  {
+    // TODO
 
-// -------------------------------------------------------------------------
-void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
-EndPick( )
-{
-  std::cout << "ep" << std::endl;
+  } // fi
 }
 
 // -------------------------------------------------------------------------
 void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
-StartSlice( )
+EndWindowLevel( )
 {
-  std::cout << "ss" << std::endl;
-}
+  if( this->Mode == Self::NavigationMode )
+  {
+    if( this->State != VTKIS_WINDOW_LEVEL )
+      return;
+    this->StopState( );
+  }
+  else
+  {
+    // TODO
 
-// -------------------------------------------------------------------------
-void cpPlugins::Extensions::Visualization::ImageInteractorStyle::
-EndSlice( )
-{
-  std::cout << "es" << std::endl;
+  } // fi
 }
 
 // -------------------------------------------------------------------------