Difference between revisions of "VTK/Examples/Cxx/Geovis/CompassWidget"

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(Replaced content with "= '''See [https://lorensen.github.io/VTKExamples/site/Cxx/Geovis/CompassWidget CompassWidget] on the new [https://lorensen.github.io/VTKExamples/site/ VTKExamples website]...")
 
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<div class="floatright">[[File:VTK_Examples_Baseline_Geovis_TestCompassWidget.png]]</div>
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= '''See [https://lorensen.github.io/VTKExamples/site/Cxx/Geovis/CompassWidget CompassWidget] on the new [https://lorensen.github.io/VTKExamples/site/ VTKExamples website].''' =
This example creates a compass in the top right corner of the window.
 
 
 
==CompassWidget.cxx==
 
<source lang="cpp">
 
#include <vtkPolyDataMapper.h>
 
#include <vtkActor.h>
 
#include <vtkRenderWindow.h>
 
#include <vtkRenderer.h>
 
#include <vtkRenderWindowInteractor.h>
 
#include <vtkPolyData.h>
 
#include <vtkSmartPointer.h>
 
#include <vtkSphereSource.h>
 
#include <vtkCompassWidget.h>
 
#include <vtkCompassRepresentation.h>
 
#include <vtkInteractorStyleTrackballCamera.h>
 
#include <vtkInteractorStyleTrackball.h>
 
 
 
int main (int, char *[])
 
{
 
 
 
  //sphere 1
 
  vtkSmartPointer<vtkSphereSource> sphereSource =
 
    vtkSmartPointer<vtkSphereSource>::New();
 
  sphereSource->SetCenter(0.0, 0.0, 0.0);
 
  sphereSource->SetRadius(4.0);
 
   
 
  vtkSmartPointer<vtkPolyDataMapper> mapper =
 
    vtkSmartPointer<vtkPolyDataMapper>::New();
 
  mapper->SetInputConnection(sphereSource->GetOutputPort());
 
 
 
  vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New();
 
  actor->SetMapper(mapper);
 
 
 
  // a renderer and render window
 
  vtkSmartPointer<vtkRenderer> renderer =
 
    vtkSmartPointer<vtkRenderer>::New();
 
  vtkSmartPointer<vtkRenderWindow> renderWindow =
 
    vtkSmartPointer<vtkRenderWindow>::New();
 
  renderWindow->AddRenderer(renderer);
 
 
 
  // an interactor
 
  vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor = vtkSmartPointer<vtkRenderWindowInteractor>::New();
 
  renderWindowInteractor->SetRenderWindow(renderWindow);
 
 
 
  // Create the widget and its representation
 
  vtkSmartPointer<vtkCompassRepresentation> compassRepresentation = vtkSmartPointer<vtkCompassRepresentation>::New();
 
 
 
  vtkSmartPointer<vtkCompassWidget> compassWidget =
 
    vtkSmartPointer<vtkCompassWidget>::New();
 
  compassWidget->SetInteractor(renderWindowInteractor);
 
  compassWidget->SetRepresentation(compassRepresentation);
 
 
 
  // add the actors to the scene
 
  renderer->AddActor(actor);
 
  renderer->SetBackground(1,1,1); // Background color white
 
  renderWindow->Render();
 
  compassWidget->EnabledOn();
 
     
 
  vtkSmartPointer<vtkInteractorStyleTrackballCamera> style =  
 
      vtkSmartPointer<vtkInteractorStyleTrackballCamera>::New(); 
 
  renderWindowInteractor->SetInteractorStyle( style );
 
 
 
  // begin interaction
 
  renderWindowInteractor->Start();
 
 
 
  return EXIT_SUCCESS;
 
}
 
</source>
 
 
 
{{VTKCMakeLists|{{SUBPAGENAME}}}}
 

Latest revision as of 15:40, 16 August 2019

See CompassWidget on the new VTKExamples website.