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/Users/lyon/j4p/src/j3d/viewer/Viewer.java
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1 package j3d.viewer;
2
3 /*
4 *
5 * (c) September 1998 by Mauro Marinilli
6 *
7 */
8
9
10 import com.sun.j3d.utils.applet.MainFrame;
11 import com.sun.j3d.utils.geometry.ColorCube;
12 import com.sun.j3d.utils.universe.SimpleUniverse;
13 import j3d.Utils;
14
15 import javax.media.j3d.BranchGroup;
16 import javax.media.j3d.Canvas3D;
17 import javax.media.j3d.VirtualUniverse;
18 import javax.swing.*;
19 import javax.swing.event.TreeSelectionEvent;
20 import javax.swing.event.TreeSelectionListener;
21 import java.awt.*;
22 import java.awt.event.MouseEvent;
23 import java.awt.event.WindowEvent;
24 import java.io.File;
25 import java.io.FileInputStream;
26 import java.io.ObjectInputStream;
27
28
29 public class Viewer extends JFrame {
30 JToolBar jToolBar1 = new JToolBar();
31 JButton jButton1 = new JButton("open");
32 JButton saveB = new JButton("save");
33 JButton jButton3 = new JButton("new");
34 JButton jButton4 = new JButton("help");
35 JSplitPane viewPanel;
36 VirtualUniverse vUniverse = new VirtualUniverse();
37 SceneTreeModel model;
38 SceneTreePanel panel;
39 JPanel panelView = new JPanel();
40 VU applet = new Simple3D();
41
42
43 SimpleUniverse u;
44
45 public Viewer() {
46 try {
47 draw();
48 } catch (Exception e) {
49 e.printStackTrace();
50 }
51
52 //
53 getContentPane().setLayout(new BorderLayout());
54
55 Canvas3D c = Utils.getCanvas3D(getContentPane());
56 getContentPane().add("Center", c);
57 BranchGroup objRoot = new BranchGroup();
58 u = new SimpleUniverse(c);
59 objRoot.addChild(new ColorCube(0.1));
60 objRoot.compile();
61 u.addBranchGraph(objRoot);
62 //
63 }
64
65 private void draw() throws Exception {
66 this.addWindowListener(new java.awt.event.WindowAdapter() {
67 public void windowClosing(WindowEvent e) {
68 this_windowClosing(e);
69 }
70 });
71 jButton1.setToolTipText("load a VirtualUniverse object from file");
72 jButton1.addMouseListener(new java.awt.event.MouseAdapter() {
73 public void mouseClicked(MouseEvent e) {
74 jButton1_mouseClicked(e);
75 }
76 });
77 saveB.setToolTipText("save this VirtualUniverse object to a file");
78 saveB.addMouseListener(new java.awt.event.MouseAdapter() {
79 public void mouseClicked(MouseEvent e) {
80 saveB_mouseClicked(e);
81 }
82 });
83 jButton3.setToolTipText("create a blank VirtualObject");
84 jButton4.setToolTipText("about Scene Viewer");
85 jButton4.addMouseListener(new java.awt.event.MouseAdapter() {
86 public void mouseClicked(MouseEvent e) {
87 jButton4_mouseClicked(e);
88 }
89 });
90 this.getContentPane().add(jToolBar1, BorderLayout.NORTH);
91 jToolBar1.add(jButton1, null);
92 jToolBar1.add(saveB, null);
93 jToolBar1.add(jButton3, null);
94 jToolBar1.add(jButton4, null);
95
96
97 VirtualUniverse vu = applet.getVU();
98
99 model = new j3d.viewer.SceneTreeModel(vu);
100 panel = new SceneTreePanel(model);
101
102
103
104 JPanel panelStatus = new JPanel();
105 Canvas3D c = Utils.getCanvas3D(panelStatus);
106
107 panel.getTree().addTreeSelectionListener(new TreeListener(model));
108
109 JScrollPane viewPanel2 = new JScrollPane(panelStatus);
110
111 JScrollPane treeScroller = new JScrollPane(panel);
112 viewPanel = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, treeScroller, viewPanel2);
113
114
115 this.getContentPane().add(viewPanel);
116
117 viewPanel.setContinuousLayout(true);
118 setTitle("Scene Graph Viewer");
119 setResizable(false);
120 setSize(500, 300);
121 show();
122 System.out.println(vu.numLocales());
123
124
125 MainFrame m = new MainFrame(applet, 256, 256);
126
127 }
128
129 void this_windowClosing(WindowEvent e) {
130 System.exit(0);
131 }
132
133 void jButton1_mouseClicked(MouseEvent e) {
134 FileDialog fd = new FileDialog(this);
135 fd.setFile("*.obj");
136 fd.show();
137 if (fd.getFile() == null) return;
138 if (!fd.getFile().endsWith(".obj")) return;
139 // if (!fd.getFile().endsWith(".class")) return;
140
141 File f = new File(fd.getDirectory(), fd.getFile());
142
143
144 }
145
146 void jButton4_mouseClicked(MouseEvent e) {
147 InfoDialog info = new InfoDialog(this);
148 }
149
150
151 void saveB_mouseClicked(MouseEvent e) {
152 FileDialog fd = new FileDialog(this, "Save .obj file", FileDialog.SAVE);
153 fd.setFile("*.obj");
154 fd.show();
155 if (fd.getFile() == null) return;
156 SerializeVU v = new SerializeVU(applet.getVU(), fd.getFile());
157
158 }
159
160
161 VirtualUniverse loadVU(String fileName) {
162
163 Object ob = new Object();
164 try {
165 FileInputStream ostream = new FileInputStream(fileName);
166 ObjectInputStream in = new ObjectInputStream(ostream);
167 ob = in.readObject();
168 in.close();
169
170 } catch (Exception ie) {
171 System.out.println("deserializing:" + fileName + ie.toString());
172 }
173 return null;
174 }
175
176 public static void main(String[] args) {
177 new Viewer();
178 }
179
180
181 protected static class TreeListener implements TreeSelectionListener {
182 SceneTreeModel model;
183
184 public TreeListener(SceneTreeModel mdl) {
185 model = mdl;
186 }
187
188 public void valueChanged(TreeSelectionEvent e) {
189 }
190 }
191
192
193 }
194
195