Disk

VTKExamples/Java/GeometricObjects/Disk


Java Program to visualize a Disk

Author: Bharatesh Chakravarthi Affiliation: VE Lab, Chung Ang University, Seoul, South Korea.

Code

Disk.java

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;

import vtk.vtkActor;
import vtk.vtkNativeLibrary;
import vtk.vtkPanel;
import vtk.vtkPolyDataMapper;
import vtk.vtkDiskSource;



//Author: Bharatesh Chakravarthi
//Affiliation: VE Lab, Chung Ang University, Seoul, South Korea. 


public class Disk extends JPanel implements ActionListener 
{
      private static final long serialVersionUID = 1L;
      private vtkPanel renWin;
      private JButton exitButton;

      // -----------------------------------------------------------------
      // 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 Disk() 
      {

            super(new BorderLayout());

          //Create a Disk
          vtkDiskSource Disk = new vtkDiskSource();


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

          vtkActor Actor = new vtkActor();
          Actor.SetMapper(Mapper);
          Actor.GetProperty().SetColor(1.0, 1.0, 0.5);  

          renWin = new vtkPanel();
          renWin.GetRenderer().AddActor(Actor);
          renWin.GetRenderer().SetBackground(0.1, 0.0, 0.1);
          renWin.resetCamera();

          // Add Java UI components
          exitButton = new JButton("Exit");
          exitButton.addActionListener(this);

          add(renWin, BorderLayout.CENTER);
          add(exitButton, BorderLayout.SOUTH);
      }

      /** An ActionListener that listens to the button. */
      public void actionPerformed(ActionEvent e) 
      {
        if (e.getSource().equals(exitButton)) 
        {
          System.exit(0);
        }
      }

      public static void main(String s[]) 
      {
        SwingUtilities.invokeLater(new Runnable() 
        {
          public void run() 
          {
            JFrame frame = new JFrame("Disk");
            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            frame.getContentPane().setLayout(new BorderLayout());
            frame.getContentPane().add(new Disk(), BorderLayout.CENTER);
            frame.setSize(400, 400);
            frame.setLocationRelativeTo(null);
            frame.setVisible(true);
          }
        });
      }
}