sceneeditorapplication.java

基于java的3d开发库。对坐java3d的朋友有很大的帮助。

//===========================================================================
//= This is the main class for a simple 3D editor application, and serves   =
//= as the main testbed integration for functionalities in the VSDK toolkit =
//=-------------------------------------------------------------------------=
//= Module history:                                                         =
//= - Since august 2005 - Oscar Chavarro                                    =
//===========================================================================

// Java basic classes
import java.io.File;
import java.io.FileReader;
import java.io.BufferedReader;
import java.util.StringTokenizer;
import java.util.ArrayList;

// Java GUI classes
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.FlowLayout;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.border.Border;
import javax.swing.BorderFactory; 
import javax.swing.BoxLayout;
import javax.swing.JFrame;
import javax.swing.JFileChooser;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JMenuBar;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.SwingUtilities;
import javax.swing.SingleSelectionModel;
import javax.swing.UIManager;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

// JOGL Classes
import javax.media.opengl.GLCanvas;

// VSDK Classes
import vsdk.toolkit.common.ColorRgb;
import vsdk.toolkit.common.Matrix4x4;
import vsdk.toolkit.common.Ray;
import vsdk.toolkit.common.Vector3D;
import vsdk.toolkit.common.VSDK;
import vsdk.toolkit.gui.ProgressMonitorConsole;
import vsdk.toolkit.media.Image;
import vsdk.toolkit.media.IndexedColorImage;
import vsdk.toolkit.media.RGBImage;
import vsdk.toolkit.media.RGBAImage;
import vsdk.toolkit.media.RGBColorPalette;
import vsdk.toolkit.environment.Camera;
import vsdk.toolkit.environment.Material;
import vsdk.toolkit.environment.Light;
import vsdk.toolkit.environment.geometry.Arrow;
import vsdk.toolkit.environment.geometry.VoxelVolume;
import vsdk.toolkit.environment.geometry.Box;
import vsdk.toolkit.environment.geometry.Cone;
import vsdk.toolkit.environment.geometry.Geometry;
import vsdk.toolkit.environment.geometry.ParametricCurve;
import vsdk.toolkit.environment.geometry.ParametricBiCubicPatch;
import vsdk.toolkit.environment.geometry.PolyhedralBoundedSolid;
import vsdk.toolkit.environment.geometry.Sphere;
import vsdk.toolkit.environment.geometry.TriangleMesh;
import vsdk.toolkit.environment.geometry.TriangleMeshGroup;
import vsdk.toolkit.environment.scene.SimpleBody;
import vsdk.toolkit.environment.scene.SimpleBodyGroup;
import vsdk.toolkit.io.XmlException;
import vsdk.toolkit.io.geometry.EnvironmentPersistence;
import vsdk.toolkit.io.image.RGBColorPalettePersistence;
import vsdk.toolkit.io.image.ImagePersistence;
import vsdk.toolkit.processing.ImageProcessing;

// Internal classes
import vsdk.transition.gui.GuiCache;
import vsdk.transition.io.presentation.GuiCachePersistence;
import vsdk.transition.render.swing.SwingGuiCacheRenderer;

abstract class SuffixAwareFilter
    extends javax.swing.filechooser.FileFilter {

  public String getSuffix(File f) {
    String s = f.getPath(), suffix = null;
    int i = s.lastIndexOf('.');

    if (i > 0 && i < s.length() - 1) {
      suffix = s.substring(i + 1).toLowerCase();
    }

    return suffix;
  }

  public boolean accept(File f) {
    return f.isDirectory();
  }

}

class MainThread implements Runnable
{
    private String args[];
    public MainThread(String args[])
    {
        this.args = args;
    }
    public void run()
    {
        SceneEditorApplication app;
        app = new SceneEditorApplication(args);
    }
}

class MyFilter
    extends SuffixAwareFilter {
  private String suffix;
  private String description;

  public MyFilter(String suffix, String description) {
    this.suffix = suffix;
    this.description = description;
  }

  public boolean accept(File f) {
    boolean accept = super.accept(f);
    if (!accept) {
      String _suffix = getSuffix(f);
      if (suffix != null) {
        accept = suffix.equals(_suffix);
      }
    }
    return accept;
  }

  public String getDescription() {
    return description + " (*." + suffix + ")";
  }
}

class MyChangeListener implements ChangeListener
{
    public SceneEditorApplication parent;
    public MyChangeListener(SceneEditorApplication parent)
    {
        this.parent = parent;
    }

    public void stateChanged(ChangeEvent e)
    {
        SingleSelectionModel sm = (SingleSelectionModel)e.getSource();
        if ( sm.getSelectedIndex() == 1 ) {
            parent.modifyPanelSelected = true;
            parent.drawingArea.reportTargetToModifyPanel();
        }
        else {
            parent.modifyPanelSelected = false;
        }
    }
}

public class SceneEditorApplication {
    // Application model
    public Scene theScene;
    public RGBImage raytracedImage;
    public RGBImage zbufferImage;
    public int raytracedImageWidth;
    public int raytracedImageHeight;
    public RGBColorPalette palette;
    public boolean withVisualDebugRay;
    public Ray visualDebugRay;
    public int visualDebugRayLevels;

    // Application GUI
    public GuiCache gui;
    public JoglDrawingArea drawingArea;
    public JLabel statusMessage;
    public JPanel statusBarPanel;
    public SwingImageControlWindow imageControlWindow;
    public SwingSelectorDialog selectorDialog;
    public ButtonsPanel executorPanel;
    private JFrame mainWindowWidget;
    private String lookAndFeel;
    public String languageGuiFile;
    public ModifyPanel modifyPanel;
    public boolean modifyPanelSelected;

    // Networking
    private VitralEditorServer networkServer;
    private VitralCommandClient networkCommandClient;
    private String currentNetworkCommandClientIp;
    private String currentNetworkCommandClientPort;

    public void setLookAndFeel(String lookAndFeel)
    {
        this.lookAndFeel = lookAndFeel;

        // Method 1
        destroyGUI();
        createGUI();

        // Method 2: It doesn't work well when the window decoration style
        // has to change in the main JFrame
        /*
        try {
            UIManager.setLookAndFeel(lookAndFeel);
          }
          catch (Exception e) {
            System.err.println("Warning: Can not set " +
              lookAndFeel + "look and feel");
        }
        SwingUtilities.updateComponentTreeUI(mainWindowWidget);
        mainWindowWidget.pack();
        */
    }

    /**
    Could be better: if the Swing GUI is not destroyed, but all labels are
    renamed... but ... what if language files are not exactly equal?
    */
    public void setGuiLanguage(String lang)
    {
        this.languageGuiFile = lang;
        destroyGUI();
        createGUI();
    }

    private void createModel()
    {
        //-----------------------------------------------------------------
        theScene = new Scene();

        raytracedImage = new RGBImage();
        raytracedImageWidth = 320;
        raytracedImageHeight = 240;

        palette = null;
        try {
            palette = RGBColorPalettePersistence.importGimpPalette(new java.io.FileReader("../../../etc/palettes/Cranes.gpl"));
        }
        catch (Exception e) {
            System.err.println(e);
            System.exit(0);
        }

        visualDebugRay = new Ray(new Vector3D(0, -3, 0), new Vector3D(0, 1, 0));
        visualDebugRayLevels = 2;
        withVisualDebugRay = false;

        networkServer = null;
        networkCommandClient = null;
        currentNetworkCommandClientIp = "127.0.0.1";
        currentNetworkCommandClientPort = "1235";
    }

    private JPanel createStatusBar()