lib/cpExtensions/Interaction/SphereWidget.cxx

   1 #include <cpExtensions/Interaction/SphereWidget.h>
   2
   3 #include <vtkCallbackCommand.h>
   4 #include <vtkCommand.h>
   5 #include <vtkRenderWindowInteractor.h>
   6 #include <vtkSeedRepresentation.h>
   7 #include <vtkWidgetEventTranslator.h>
   8 #include <vtkWidgetRepresentation.h>
   9 #include <vtkActor.h>
  10 #include <vtkSphereRepresentation.h>
  11 #include <vtkSphereWidget2.h>
  12 #include <vtkSmartPointer.h>
  13
  14
  15 // -------------------------------------------------------------------------
  16 cpExtensions::Interaction::SphereWidget::
  17 Self* cpExtensions::Interaction::SphereWidget::
  18 New()
  19 {
  20   return(new Self);
  21 }
  22
  23 // -------------------------------------------------------------------------
  24 void cpExtensions::Interaction::SphereWidget::
  25 SetInteractor(vtkRenderWindowInteractor* rwi)
  26 {
  27   this->Superclass::SetInteractor(rwi);
  28   TBaseStyle* s = dynamic_cast<TBaseStyle*>(rwi->GetInteractorStyle());
  29   if (s != NULL)
  30   {
  31     s->AddMouseClickCommand(Self::_Click, this);
  32     //s->AddMouseDoubleClickCommand( Self::_DoubleClick, this );
  33     s->AddKeyCommand(Self::_KeyPress, this);
  34   } // fi
  35 }
  36
  37 // -------------------------------------------------------------------------
  38 cpExtensions::Interaction::SphereWidget::
  39 SphereWidget()
  40 : Superclass()
  41 {
  42   vtkSmartPointer<vtkSphereRepresentation> sphereRepresentation =
  43     vtkSphereRepresentation::SafeDownCast(this->GetRepresentation());
  44
  45   //sphereRepresentation->SetHandleSize(0);
  46   sphereRepresentation->SetRadialLine(2);
  47   sphereRepresentation->SetRadius(7);
  48
  49   sphereRepresentation->SetPhiResolution(10);
  50   sphereRepresentation->SetThetaResolution(20);
  51
  52   //sphereRepresentation->HandleVisibilityOff();
  53   //sphereRepresentation->SetHandleText(0);
  54   sphereRepresentation->SetRepresentationToWireframe();
  55
  56   // Remove default translations
  57   /* vtkWidgetEventTranslator* t = this->GetEventTranslator();
  58    t->RemoveTranslation(vtkCommand::LeftButtonPressEvent);
  59    t->RemoveTranslation(vtkCommand::MiddleButtonPressEvent);
  60    t->RemoveTranslation(vtkCommand::RightButtonPressEvent);*/
  61 }
  62
  63 // -------------------------------------------------------------------------
  64 cpExtensions::Interaction::SphereWidget::
  65 ~SphereWidget()
  66 {
  67 }
  68
  69 // -------------------------------------------------------------------------
  70 void cpExtensions::Interaction::SphereWidget::
  71 _Click(
  72 void* data, const TBaseStyle::ButtonID& button,
  73 int* idx, double* pos, bool alt, bool ctr, bool sft
  74 )
  75 {
  76   SphereWidget* self = reinterpret_cast<SphereWidget*>(data);
  77   self->Superclass::StartInteraction();
  78   self->InvokeEvent(vtkCommand::LeftButtonPressEvent, NULL);
  79   //if( self->WidgetState == vtkSphereWidget2::MovingSeed )
  80   //  return;
  81
  82   //int st = self->WidgetRep->ComputeInteractionState( idx[ 0 ], idx[ 1 ] );
  83   //if( st == vtkSeedRepresentation::NearSeed )
  84   //{
  85   //  self->WidgetState = vtkSphereWidget2::MovingSeed;
  86
  87   //  // Invoke an event on ourself for the handles
  88   //  self->InvokeEvent( vtkCommand::LeftButtonPressEvent, NULL );
  89   //  self->Superclass::StartInteraction( );
  90   //  self->InvokeEvent( vtkCommand::StartInteractionEvent, NULL );
  91   //  self->EventCallbackCommand->SetAbortFlag( 1 );
  92   //  self->Render( );
  93
  94   //} // fi
  95 }
  96
  97 // -------------------------------------------------------------------------
  98 void cpExtensions::Interaction::SphereWidget::
  99 _DoubleClick(
 100 void* data, const TBaseStyle::ButtonID& button,
 101 int* idx, double* pos, bool alt, bool ctr, bool sft
 102 )
 103 {
 104
 105 }
 106
 107 // -------------------------------------------------------------------------
 108 void cpExtensions::Interaction::SphereWidget::_KeyPress(void* data, const char& key)
 109 {
 110   SphereWidget* self = reinterpret_cast<SphereWidget*>(data);
 111
 112   double handlePosition[3];
 113   vtkSphereRepresentation* sphereRepresentation =
 114     vtkSphereRepresentation::SafeDownCast(self->GetRepresentation());
 115
 116
 117
 118   auto center = sphereRepresentation->GetCenter();
 119   self->Superclass::StartInteraction();
 120   switch (key)
 121   {
 122   case 122: // Z & z
 123   case 90:
 124     sphereRepresentation->SetRadius(sphereRepresentation->GetRadius() + 0.1);
 125     break;
 126   case 88:  // X & x
 127   case 120:
 128     sphereRepresentation->SetRadius(sphereRepresentation->GetRadius() - 0.1);
 129     break;
 130   case 119: // W & w
 131   case 87:
 132     center[0] += 1;
 133     sphereRepresentation->SetCenter(center);
 134     break;
 135   case 83: // S & s
 136   case 115:
 137     center[0] -= 1;
 138     sphereRepresentation->SetCenter(center);
 139     break;
 140   case 65: // A & a
 141   case 97:
 142     center[1] += 1;
 143     sphereRepresentation->SetCenter(center);
 144     break;
 145   case 100: // D & d
 146   case 68:
 147     center[1] -= 1;
 148     sphereRepresentation->SetCenter(center);
 149     break;
 150   case 81: // Q & q
 151   case 113:
 152     center[2] += 1;
 153     sphereRepresentation->SetCenter(center);
 154     break;
 155   case 69: // E & e
 156   case 101:
 157     center[2] -= 1;
 158     sphereRepresentation->SetCenter(center);
 159     break;
 160
 161   default:
 162     break;
 163   }
 164   self->SetKeyPressActivation(1);
 165   self->Render();
 166
 167 }
 168
 169
 170
 171
 172
 173 // eof - $RCSfile$