RenderView

VTKExamples/Java/Views/RenderView


Description

Here is a little bit easier way in Java to get your objects to appear on the screen using vtkRenderer which provides an abstract specification for renderers.

Other Languages

See (Cxx)

Code

RenderView.java

import vtk.vtkActor;
import vtk.vtkSphereSource;
import vtk.vtkNativeLibrary;
import vtk.vtkPolyDataMapper;
import vtk.vtkRenderView;
import vtk.vtkNamedColors;

public class RenderView
{
  // -----------------------------------------------------------------
  // Load VTK library and print which library was not properly loaded
  static 
  {
    if (!vtkNativeLibrary.LoadAllNativeLibraries()) 
    {
      for (vtkNativeLibrary lib : vtkNativeLibrary.values()) 
      {
        if (!lib.IsLoaded()) 
        {
          System.out.println(lib.GetLibraryName() + " not loaded");
        }
      }
    }
    vtkNativeLibrary.DisableOutputWindow(null);
  }
 // -----------------------------------------------------------------

  public static void main(String s[]) 
  {                 
   vtkNamedColors colors = new vtkNamedColors();
   //For Actor Color
   double actorColor[] = new double[4];
   //Renderer Background Color
   double Bgcolor[] = new double[4];
   colors.GetColor("Crimson", actorColor);
   colors.GetColor("MidnightBlue", Bgcolor);

   //Create a Sphere
   vtkSphereSource Sphere = new vtkSphereSource();
   Sphere.SetCenter(0.0,0.0,0.0);
   Sphere.SetRadius(1.0);
   Sphere.Update();

   //Create a Mapper and Actor
   vtkPolyDataMapper Mapper = new vtkPolyDataMapper();
   Mapper.SetInputConnection(Sphere.GetOutputPort());

   vtkActor Actor = new vtkActor();
   Actor.SetMapper(Mapper);
   Actor.GetProperty().SetColor(actorColor);

   vtkRenderView RenderView = new vtkRenderView();
   RenderView.SetInteractionModeTo3D();
   RenderView.GetRenderer().AddActor(Actor);
   RenderView.GetRenderer().SetBackground(Bgcolor);
   RenderView.Update();

   RenderView.ResetCamera();
   RenderView.GetInteractor().Start();  

  }       
}