# ColorAnActor

VTKExamples/Java/Visualization/ColorAnActor

### Description

This example creates a red sphere.

### Code

ColorAnActor.java

    import vtk.*;

    public class ColorAnActor {

      static
      {
        System.loadLibrary("vtkCommonJava");
        System.loadLibrary("vtkFilteringJava");
        System.loadLibrary("vtkIOJava");
        System.loadLibrary("vtkImagingJava");
        System.loadLibrary("vtkGraphicsJava");
        System.loadLibrary("vtkRenderingJava");
      }

      public static void main(String[] args)
      {
        //Create a sphere
        vtkSphereSource sphereSource =
          new vtkSphereSource();
        sphereSource.Update();

        //Create a mapper and actor
        vtkPolyDataMapper mapper =
          new vtkPolyDataMapper();
        mapper.SetInputConnection(sphereSource.GetOutputPort());
        vtkActor actor = new vtkActor();
        actor.SetMapper(mapper);

        //Set the color of the sphere
        actor.GetProperty().SetColor(1.0, 0.0, 0.0); //(R,G,B)

        //Create a renderer, render window, and interactor
        vtkRenderer renderer =
          new vtkRenderer();
        vtkRenderWindow renderWindow =
          new vtkRenderWindow();
        renderWindow.AddRenderer(renderer);
        vtkRenderWindowInteractor renderWindowInteractor =
          new vtkRenderWindowInteractor();
        renderWindowInteractor.SetRenderWindow(renderWindow);

        //Add the actor to the scene
        renderer.AddActor(actor);
        renderer.SetBackground(1,1,1); // Background color white

        //Render and interact
        renderWindow.Render();
        renderWindowInteractor.Start();
      }
    }