cylinder.cxx

VTK入门样例(种类齐全)

"MouseMoveEvent 255 171 0 0 0 0 Shift_L\n"
"MouseMoveEvent 250 171 0 0 0 0 Shift_L\n"
"MouseMoveEvent 245 172 0 0 0 0 Shift_L\n"
"MiddleButtonReleaseEvent 245 172 0 0 0 0 Shift_L\n"
"MouseMoveEvent 203 65 0 0 0 0 Shift_L\n"
"MiddleButtonPressEvent 203 65 0 0 0 0 Shift_L\n"
"MouseMoveEvent 200 65 0 0 0 0 Shift_L\n"
"MouseMoveEvent 195 66 0 0 0 0 Shift_L\n"
"MouseMoveEvent 193 67 0 0 0 0 Shift_L\n"
"MouseMoveEvent 190 68 0 0 0 0 Shift_L\n"
"MouseMoveEvent 184 71 0 0 0 0 Shift_L\n"
"MouseMoveEvent 180 73 0 0 0 0 Shift_L\n"
"MouseMoveEvent 178 74 0 0 0 0 Shift_L\n"
"MouseMoveEvent 176 75 0 0 0 0 Shift_L\n"
"MouseMoveEvent 175 76 0 0 0 0 Shift_L\n"
"MouseMoveEvent 174 77 0 0 0 0 Shift_L\n"
"MouseMoveEvent 173 78 0 0 0 0 Shift_L\n"
"MouseMoveEvent 172 79 0 0 0 0 Shift_L\n"
"MouseMoveEvent 170 80 0 0 0 0 Shift_L\n"
"MouseMoveEvent 169 81 0 0 0 0 Shift_L\n"
"MouseMoveEvent 168 82 0 0 0 0 Shift_L\n"
"MouseMoveEvent 167 83 0 0 0 0 Shift_L\n"
"MouseMoveEvent 166 84 0 0 0 0 Shift_L\n"
"MouseMoveEvent 164 84 0 0 0 0 Shift_L\n"
"MouseMoveEvent 163 85 0 0 0 0 Shift_L\n"
"MouseMoveEvent 162 86 0 0 0 0 Shift_L\n"
"MouseMoveEvent 160 86 0 0 0 0 Shift_L\n"
"MouseMoveEvent 158 87 0 0 0 0 Shift_L\n"
"MiddleButtonReleaseEvent 158 87 0 0 0 0 Shift_L\n"
"MouseMoveEvent 95 251 0 0 0 0 Shift_L\n"
"MiddleButtonPressEvent 95 251 0 0 0 0 Shift_L\n"
"MouseMoveEvent 90 251 0 0 0 0 Shift_L\n"
"MouseMoveEvent 85 252 0 0 0 0 Shift_L\n"
"MouseMoveEvent 80 252 0 0 0 0 Shift_L\n"
"MouseMoveEvent 75 252 0 0 0 0 Shift_L\n"
"MouseMoveEvent 70 252 0 0 0 0 Shift_L\n"
"MouseMoveEvent 65 251 0 0 0 0 Shift_L\n"
"MiddleButtonReleaseEvent 65 251 0 0 0 0 Shift_L\n"
"MouseMoveEvent 133 281 0 0 0 0 Shift_L\n"
"MiddleButtonPressEvent 133 281 0 0 0 0 Shift_L\n"
"MouseMoveEvent 130 280 0 0 0 0 Shift_L\n"
"MouseMoveEvent 125 277 0 0 0 0 Shift_L\n"
"MouseMoveEvent 120 274 0 0 0 0 Shift_L\n"
"MouseMoveEvent 115 270 0 0 0 0 Shift_L\n"
"MouseMoveEvent 113 267 0 0 0 0 Shift_L\n"
"MouseMoveEvent 110 265 0 0 0 0 Shift_L\n"
"MiddleButtonReleaseEvent 110 265 0 0 0 0 Shift_L\n"
"MouseMoveEvent 99 286 0 0 0 0 Shift_L\n"
"MiddleButtonPressEvent 99 286 0 0 0 0 Shift_L\n"
"MouseMoveEvent 100 287 0 0 0 0 Shift_L\n"
"MouseMoveEvent 105 289 0 0 0 0 Shift_L\n"
"MouseMoveEvent 110 290 0 0 0 0 Shift_L\n"
"MouseMoveEvent 115 290 0 0 0 0 Shift_L\n"
"MouseMoveEvent 120 290 0 0 0 0 Shift_L\n"
"MouseMoveEvent 125 285 0 0 0 0 Shift_L\n"
"MouseMoveEvent 129 281 0 0 0 0 Shift_L\n"
"MouseMoveEvent 130 279 0 0 0 0 Shift_L\n"
"MouseMoveEvent 128 281 0 0 0 0 Shift_L\n"
"MouseMoveEvent 126 282 0 0 0 0 Shift_L\n"
"MouseMoveEvent 123 283 0 0 0 0 Shift_L\n"
"MouseMoveEvent 120 284 0 0 0 0 Shift_L\n"
"MouseMoveEvent 115 285 0 0 0 0 Shift_L\n"
"MouseMoveEvent 110 286 0 0 0 0 Shift_L\n"
"MouseMoveEvent 106 286 0 0 0 0 Shift_L\n"
"MouseMoveEvent 102 286 0 0 0 0 Shift_L\n"
"MouseMoveEvent 99 285 0 0 0 0 Shift_L\n"
"MouseMoveEvent 95 283 0 0 0 0 Shift_L\n"
"MouseMoveEvent 92 281 0 0 0 0 Shift_L\n"
"MouseMoveEvent 89 279 0 0 0 0 Shift_L\n"
"MouseMoveEvent 88 276 0 0 0 0 Shift_L\n"
"MouseMoveEvent 86 274 0 0 0 0 Shift_L\n"
"MiddleButtonReleaseEvent 86 274 0 0 0 0 Shift_L\n"
;

int main( int argc, char *argv[] )
{
  char* fname = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/headsq/quarter");

  vtkVolume16Reader* v16 =  vtkVolume16Reader::New();
    v16->SetDataDimensions( 64, 64);
    v16->SetDataByteOrderToLittleEndian();
    v16->SetImageRange( 1, 93);
    v16->SetDataSpacing( 3.2, 3.2, 1.5);
    v16->SetFilePrefix("quarter" );
    v16->SetDataMask( 0x7fff);
    v16->Update();

  delete[] fname;

  vtkOutlineFilter* outline = vtkOutlineFilter::New();
    outline->SetInputConnection(v16->GetOutputPort());

  vtkPolyDataMapper* outlineMapper = vtkPolyDataMapper::New();
    outlineMapper->SetInputConnection(outline->GetOutputPort());

  vtkActor* outlineActor =  vtkActor::New();
    outlineActor->SetMapper( outlineMapper);

  vtkRenderer* ren1 = vtkRenderer::New();
  vtkRenderer* ren2 = vtkRenderer::New();

  vtkRenderWindow* renWin = vtkRenderWindow::New();
    renWin->AddRenderer(ren2);
    renWin->AddRenderer(ren1);

  vtkRenderWindowInteractor* iren = vtkRenderWindowInteractor::New();
    iren->SetRenderWindow(renWin);

  vtkCellPicker* picker = vtkCellPicker::New();
    picker->SetTolerance(0.005);

  vtkProperty* ipwProp = vtkProperty::New();
   //assign default props to the ipw's texture plane actor

  vtkImagePlaneWidget* planeWidgetX = vtkImagePlaneWidget::New();
    planeWidgetX->SetInteractor( iren);
    planeWidgetX->SetKeyPressActivationValue('x');
    planeWidgetX->SetPicker(picker);
    planeWidgetX->RestrictPlaneToVolumeOn();
    planeWidgetX->GetPlaneProperty()->SetColor(1,0,0);
    planeWidgetX->SetTexturePlaneProperty(ipwProp);
    planeWidgetX->TextureInterpolateOff();
    planeWidgetX->SetResliceInterpolateToNearestNeighbour();
    planeWidgetX->SetInput(v16->GetOutput());
    planeWidgetX->SetPlaneOrientationToXAxes();
    planeWidgetX->SetSliceIndex(32);
    planeWidgetX->DisplayTextOn();
    planeWidgetX->On();
    planeWidgetX->InteractionOff();
    planeWidgetX->InteractionOn();

  vtkImagePlaneWidget* planeWidgetY = vtkImagePlaneWidget::New();
    planeWidgetY->SetInteractor( iren);
    planeWidgetY->SetKeyPressActivationValue('y');
    planeWidgetY->SetPicker(picker);
    planeWidgetY->GetPlaneProperty()->SetColor(1,1,0);
    planeWidgetY->SetTexturePlaneProperty(ipwProp);
    planeWidgetY->TextureInterpolateOn();
    planeWidgetY->SetResliceInterpolateToLinear();
    planeWidgetY->SetInput(v16->GetOutput());
    planeWidgetY->SetPlaneOrientationToYAxes();
    planeWidgetY->SetSlicePosition(102.4);
    planeWidgetY->SetLookupTable( planeWidgetX->GetLookupTable());
    planeWidgetY->DisplayTextOff();
    planeWidgetY->UpdatePlacement();
    planeWidgetY->On();

  vtkImagePlaneWidget* planeWidgetZ = vtkImagePlaneWidget::New();
    planeWidgetZ->SetInteractor( iren);
    planeWidgetZ->SetKeyPressActivationValue('z');
    planeWidgetZ->SetPicker(picker);
    planeWidgetZ->GetPlaneProperty()->SetColor(0,0,1);
    planeWidgetZ->SetTexturePlaneProperty(ipwProp);
    planeWidgetZ->TextureInterpolateOn();
    planeWidgetZ->SetResliceInterpolateToCubic();
    planeWidgetZ->SetInput(v16->GetOutput());
    planeWidgetZ->SetPlaneOrientationToZAxes();
    planeWidgetZ->SetSliceIndex(25);
    planeWidgetZ->SetLookupTable( planeWidgetX->GetLookupTable());
    planeWidgetZ->DisplayTextOn();
    planeWidgetZ->On();

  double wl[2];
  planeWidgetZ->GetWindowLevel(wl);

  // Add a 2D image to test the GetReslice method
  //
  vtkImageMapToColors* colorMap = vtkImageMapToColors::New();
    colorMap->PassAlphaToOutputOff();
    colorMap->SetActiveComponent(0);
    colorMap->SetOutputFormatToLuminance();
    colorMap->SetInput(planeWidgetZ->GetResliceOutput());
    colorMap->SetLookupTable(planeWidgetX->GetLookupTable());

  vtkImageActor* imageActor = vtkImageActor::New();
    imageActor->PickableOff();
    imageActor->SetInput(colorMap->GetOutput());

  // Add the actors
  //
  ren1->AddActor( outlineActor);
  ren2->AddActor( imageActor);

  ren1->SetBackground( 0.1, 0.1, 0.2);
  ren2->SetBackground( 0.2, 0.1, 0.2);

  renWin->SetSize( 600, 350);

  ren1->SetViewport(0,0,0.58333,1);
  ren2->SetViewport(0.58333,0,1,1);

  // Set the actors' postions
  //
  renWin->Render();
  iren->SetEventPosition( 175,175);
  iren->SetKeyCode('r');
  iren->InvokeEvent(vtkCommand::CharEvent,NULL);
  iren->SetEventPosition( 475,175);
  iren->SetKeyCode('r');
  iren->InvokeEvent(vtkCommand::CharEvent,NULL);
  renWin->Render();

  ren1->GetActiveCamera()->Elevation(110);
  ren1->GetActiveCamera()->SetViewUp(0, 0, -1);
  ren1->GetActiveCamera()->Azimuth(45);
  ren1->GetActiveCamera()->Dolly(1.15);
  ren1->ResetCameraClippingRange();

  // Playback recorded events
  //
  vtkInteractorEventRecorder *recorder = vtkInteractorEventRecorder::New();
  recorder->SetInteractor(iren);
  recorder->ReadFromInputStringOn();
  recorder->SetInputString(IPWeventLog);

  // Interact with data
  // Render the image
  //
  iren->Initialize();
  renWin->Render();

  // Test SetKeyPressActivationValue for one of the widgets
  //
  iren->SetKeyCode('z');
  iren->InvokeEvent(vtkCommand::CharEvent,NULL);
  iren->SetKeyCode('z');
  iren->InvokeEvent(vtkCommand::CharEvent,NULL);

  recorder->Play();

  // Remove the observers so we can go interactive. Without this the "-I"
  // testing option fails.
  recorder->Off();

  int retVal = vtkRegressionTestImage( renWin );
  
  if ( retVal == vtkRegressionTester::DO_INTERACTOR)
    {
    iren->Start();
    }

  // Clean up
  //
  recorder->Off();
  recorder->Delete();

  ipwProp->Delete();
  planeWidgetX->Delete();
  planeWidgetY->Delete();
  planeWidgetZ->Delete();
  colorMap->Delete();
  imageActor->Delete();
  picker->Delete();
  outlineActor->Delete();
  outlineMapper->Delete();
  outline->Delete();
  iren->Delete();
  renWin->Delete();
  ren1->Delete();
  ren2->Delete();
  v16->Delete();

  return !retVal;
}