package vtk.sample;

import java.awt.BorderLayout;
import java.awt.GridLayout;

import javax.swing.JFrame;
import javax.swing.JPanel;

import vtk.AxesActor;
import vtk.vtkActor;
import vtk.vtkCanvas;
import vtk.vtkConeSource;
import vtk.vtkNativeLibrary;
import vtk.vtkObject;
import vtk.vtkPolyDataMapper;
import vtk.vtkReferenceInformation;

public class VTKCanvas extends JPanel {
  private static final long serialVersionUID = 1L;

  // -----------------------------------------------------------------
  // 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 VTKCanvas() {
    setLayout(new BorderLayout());
    // Create the buttons.
    vtkCanvas renWin = new vtkCanvas();
    add(renWin, BorderLayout.CENTER);
    vtkConeSource cone = new vtkConeSource();
    cone.SetResolution(8);
    vtkPolyDataMapper coneMapper = new vtkPolyDataMapper();
    coneMapper.SetInputConnection(cone.GetOutputPort());

    vtkActor coneActor = new vtkActor();
    coneActor.SetMapper(coneMapper);

    renWin.GetRenderer().AddActor(coneActor);
    AxesActor aa = new AxesActor(renWin.GetRenderer());
    renWin.GetRenderer().AddActor(aa);
  }

  public static void main(String s[]) {
    VTKCanvas panel = new VTKCanvas();
    VTKCanvas panel2 = new VTKCanvas();

    JFrame frame = new JFrame("VTK Canvas Test");
    frame.getContentPane().setLayout(new GridLayout(2, 1));
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.getContentPane().add(panel);
    frame.getContentPane().add(panel2);
    frame.setSize(600, 600);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);

    vtkReferenceInformation infos = vtkObject.JAVA_OBJECT_MANAGER.gc(true);
    System.out.println(infos);
    System.out.println(infos.listRemovedReferenceToString());
    System.out.println(infos.listKeptReferenceToString());
  }
}