/* -*- tab-width: 4 -*- * * Electric(tm) VLSI Design System * * File: J3DDemoDialog.java * * Copyright (c) 2003 Sun Microsystems and Static Free Software * * Electric(tm) is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * Electric(tm) is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Electric(tm); see the file COPYING.  If not, write to * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, Mass 02111-1307, USA. */package com.sun.electric.plugins.j3d.ui;import com.sun.electric.tool.user.ui.WindowFrame;import com.sun.electric.tool.user.ui.WindowContent;import com.sun.electric.tool.user.dialogs.EDialog;import com.sun.electric.tool.user.dialogs.OpenFile;import com.sun.electric.tool.io.FileType;import com.sun.electric.plugins.j3d.View3DWindow;import com.sun.electric.plugins.j3d.utils.J3DUtils;import com.sun.electric.plugins.j3d.utils.J3DSerialization;import com.sun.electric.database.text.TextUtils;import javax.media.j3d.Transform3D;import javax.media.j3d.TransformGroup;import javax.media.j3d.BranchGroup;import java.util.List;import java.util.ArrayList;import java.util.Map;import java.io.*;import java.net.URL;/** * Class to handle the "3D View Demo Dialog" dialog. * @author  Gilda Garreton * @version 0.1 */public class J3DDemoDialog extends EDialog{    private View3DWindow view3D = null;    private List<J3DUtils.ThreeDDemoKnot> knots = new ArrayList<J3DUtils.ThreeDDemoKnot>();    private Map<TransformGroup,BranchGroup> interMap;    /**     * Method to open demo dialog. If filename is not null, it will load the demo     * @param parent     * @param fileURL file containing a j3d demo     */    public static void create3DDemoDialog(java.awt.Frame parent, URL fileURL)    {        View3DWindow view3D = null;        WindowContent content = WindowFrame.getCurrentWindowFrame().getContent();        if (content instanceof View3DWindow)            view3D = (View3DWindow)content;        else        {            System.out.println("Current Window Frame is not a 3D View");            return;        }        J3DDemoDialog dialog = new J3DDemoDialog(parent, view3D, false);        if (fileURL == null || dialog.readDemoFromFile(fileURL))        {            // loading and starting the demo            if (fileURL != null)                dialog.demoActionPerformed(null);		    dialog.setVisible(true);        }    }	/** Creates new form ThreeView */	public J3DDemoDialog(java.awt.Frame parent, View3DWindow view3d, boolean modal)	{		super(parent, modal);		initComponents();        this.view3D = view3d;        getRootPane().setDefaultButton(enter);        if (J3DUtils.jAlpha != null)        {            slider.addChangeListener(J3DUtils.jAlpha);            auto.setSelected(J3DUtils.jAlpha.getAutoMode());        }        demoMode.addItem("Viewplatform");        demoMode.addItem("Scene");        // to calculate window position		finishInitialization();	}	protected void escapePressed() { closeActionPerformed(null); }	/** This method is called from within the constructor to	 * initialize the form.	 * WARNING: Do NOT modify this code. The content of this method is	 * always regenerated by the Form Editor.	 */    private void initComponents() {//GEN-BEGIN:initComponents        java.awt.GridBagConstraints gridBagConstraints;        slider = new javax.swing.JSlider();        auto = new javax.swing.JCheckBox();        close = new javax.swing.JButton();        demo = new javax.swing.JButton();        enter = new javax.swing.JButton();        read = new javax.swing.JButton();        save = new javax.swing.JButton();        movie = new javax.swing.JButton();        demoMode = new javax.swing.JComboBox();        getContentPane().setLayout(new java.awt.GridBagLayout());        setTitle("3D Demo Control Dialog");        setBackground(java.awt.Color.white);        setName("");        addWindowListener(new java.awt.event.WindowAdapter() {            public void windowClosing(java.awt.event.WindowEvent evt) {                closeDialog(evt);            }        });        gridBagConstraints = new java.awt.GridBagConstraints();        gridBagConstraints.gridx = 0;        gridBagConstraints.gridy = 0;        gridBagConstraints.gridwidth = 5;        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);        getContentPane().add(slider, gridBagConstraints);        auto.setText("Auto");        auto.addActionListener(new java.awt.event.ActionListener() {            public void actionPerformed(java.awt.event.ActionEvent evt) {                autoActionPerformed(evt);            }        });        gridBagConstraints = new java.awt.GridBagConstraints();        gridBagConstraints.gridx = 0;        gridBagConstraints.gridy = 1;        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);        getContentPane().add(auto, gridBagConstraints);        close.setText("Close");        close.addActionListener(new java.awt.event.ActionListener() {            public void actionPerformed(java.awt.event.ActionEvent evt) {                closeActionPerformed(evt);            }        });        gridBagConstraints = new java.awt.GridBagConstraints();        gridBagConstraints.gridx = 2;        gridBagConstraints.gridy = 3;        gridBagConstraints.gridwidth = 3;        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);        getContentPane().add(close, gridBagConstraints);        demo.setText("Start Demo");        demo.addActionListener(new java.awt.event.ActionListener() {            public void actionPerformed(java.awt.event.ActionEvent evt) {                demoActionPerformed(evt);            }        });        gridBagConstraints = new java.awt.GridBagConstraints();        gridBagConstraints.gridx = 2;        gridBagConstraints.gridy = 1;        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);        getContentPane().add(demo, gridBagConstraints);        enter.setText("Enter Frame");        enter.addActionListener(new java.awt.event.ActionListener() {            public void actionPerformed(java.awt.event.ActionEvent evt) {                enterActionPerformed(evt);            }        });        gridBagConstraints = new java.awt.GridBagConstraints();        gridBagConstraints.gridx = 0;        gridBagConstraints.gridy = 2;        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);        getContentPane().add(enter, gridBagConstraints);        read.setText("Read Demo");        read.addActionListener(new java.awt.event.ActionListener() {            public void actionPerformed(java.awt.event.ActionEvent evt) {                readActionPerformed(evt);            }        });        gridBagConstraints = new java.awt.GridBagConstraints();        gridBagConstraints.gridx = 1;        gridBagConstraints.gridy = 2;        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);        getContentPane().add(read, gridBagConstraints);        save.setText("Save Demo");        save.addActionListener(new java.awt.event.ActionListener() {            public void actionPerformed(java.awt.event.ActionEvent evt) {                saveActionPerformed(evt);            }        });        gridBagConstraints = new java.awt.GridBagConstraints();        gridBagConstraints.gridx = 2;        gridBagConstraints.gridy = 2;        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);        getContentPane().add(save, gridBagConstraints);        movie.setText("Create Movie");        movie.addActionListener(new java.awt.event.ActionListener() {            public void actionPerformed(java.awt.event.ActionEvent evt) {                movieActionPerformed(evt);            }        });        gridBagConstraints = new java.awt.GridBagConstraints();        gridBagConstraints.gridx = 0;        gridBagConstraints.gridy = 3;        gridBagConstraints.gridwidth = 3;        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);        getContentPane().add(movie, gridBagConstraints);        demoMode.setToolTipText("");        gridBagConstraints = new java.awt.GridBagConstraints();        gridBagConstraints.gridx = 1;        gridBagConstraints.gridy = 1;        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);        getContentPane().add(demoMode, gridBagConstraints);        pack();    }//GEN-END:initComponents    private void movieActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_movieActionPerformed        String fileName = OpenFile.chooseOutputFile(FileType.MOV, "Save 3D Movie", "demo.mov");        view3D.saveMovie(fileName);    }//GEN-LAST:event_movieActionPerformed    private void saveActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_saveActionPerformed        String fileName = OpenFile.chooseOutputFile(FileType.J3D, "Save 3D Demo File", "demo.j3d");        if (fileName == null || knots == null) return;        try        {            Transform3D tmpTrans = new Transform3D();            FileOutputStream outputStream = new FileOutputStream(fileName);            ObjectOutputStream out = new ObjectOutputStream(outputStream);            view3D.getObjTransform(tmpTrans);            boolean useViewplatform = ((String)demoMode.getSelectedItem()).equals("Viewplatform");            J3DSerialization serial = new J3DSerialization(new Boolean(useViewplatform), knots, tmpTrans);            out.writeObject(serial);        }        catch (Exception e)        {            e.printStackTrace();        }    }//GEN-LAST:event_saveActionPerformed    /**     * Method to read demo from a file     * @param fileURL     * @return false if errors were found     */    private boolean readDemoFromFile(URL fileURL)    {        if (fileURL == null) return false;        InputStream stream = TextUtils.getURLStream(fileURL);        knots = null;        try        {//            FileInputStream inputStream = new FileInputStream(stream);            ObjectInputStream in = new ObjectInputStream(stream);            J3DSerialization serial = (J3DSerialization)in.readObject();            boolean useViewplatform = false;            if (serial.useView != null) // old file is false;                useViewplatform = serial.useView.booleanValue();            demoMode.setSelectedIndex(useViewplatform ? 0 : 1);            knots = serial.list;            Transform3D tmpTrans = new Transform3D();            tmpTrans.set(serial.matrix);            view3D.setObjTransform(tmpTrans);        }        catch (Exception e)        {            System.out.println(e.getMessage());            e.printStackTrace();            return false;        };        return true;    }    private void readActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_readActionPerformed        String fileName = OpenFile.chooseInputFile(FileType.J3D, "Read 3D Demo Frames");        readDemoFromFile(TextUtils.makeURLToFile(fileName));    }//GEN-LAST:event_readActionPerformed    private void enterActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_enterActionPerformed        knots.add(view3D.addFrame(demoMode.getSelectedIndex() == 0));        view3D.saveImage(true);    }//GEN-LAST:event_enterActionPerformed    private void demoActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_demoActionPerformed        if (demo.getText().equals("Start Demo")) {            interMap = view3D.addInterpolatorPerGroup(knots, null, interMap, demoMode.getSelectedIndex() == 0);            if (interMap != null) // no error                demo.setText("Stop Demo");        } else {            demo.setText("Start Demo");            view3D.removeInterpolator(interMap);            interMap.clear();        }    }//GEN-LAST:event_demoActionPerformed    private void autoActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_autoActionPerformed        J3DUtils.jAlpha.setAutoMode(auto.isSelected());    }//GEN-LAST:event_autoActionPerformed    private void closeActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_closeActionPerformed        if (interMap != null)            view3D.removeInterpolator(interMap);        setVisible(false);        dispose();    }//GEN-LAST:event_closeActionPerformed	/** Closes the dialog */	private void closeDialog(java.awt.event.WindowEvent evt)//GEN-FIRST:event_closeDialog	{		setVisible(false);		dispose();	}//GEN-LAST:event_closeDialog    // Variables declaration - do not modify//GEN-BEGIN:variables    private javax.swing.JCheckBox auto;    private javax.swing.JButton close;    private javax.swing.JButton demo;    private javax.swing.JComboBox demoMode;    private javax.swing.JButton enter;    private javax.swing.JButton movie;    private javax.swing.JButton read;    private javax.swing.JButton save;    private javax.swing.JSlider slider;    // End of variables declaration//GEN-END:variables}