1 package edu.berkeley.qfat;
5 import java.awt.event.*;
7 import javax.media.opengl.*;
8 import javax.media.opengl.glu.*;
9 import com.sun.opengl.util.*;
11 import edu.berkeley.qfat.geom.*;
12 import edu.berkeley.qfat.geom.Point;
14 public abstract class Viewer implements GLEventListener, MouseListener, MouseMotionListener, KeyListener, MouseWheelListener {
16 Mesh.Vertex closest = null;
18 public boolean force = false;
19 public Mesh tile = new Mesh(false);
20 public Mesh goal = new Mesh(false);
21 public Matrix[] transforms;
22 public Mesh.Vertex[] points;
24 public int whichNeighbor = 1;
27 public boolean tileon = true;
28 public boolean tilemeshon = false;
29 public boolean goalon = true;
30 public boolean anneal = false;
31 public boolean hillclimb = false;
32 public boolean neighbors = false;
33 public boolean neighborsWire = false;
34 public boolean neighborsWireOne = false;
35 public boolean errorNormals = false;
37 public int breaks = 0;
39 boolean shift = false;
40 boolean control = false;
42 Matrix projection = null;
45 Point clickPoint = null;
46 Point clickClosest = null;
56 public abstract void _display(GLAutoDrawable drawable, GL gl);
57 public void display(GLAutoDrawable drawable) {
58 GL gl = drawable.getGL();
59 _display(drawable, gl);
60 this.projection = Matrix.getProjectionMatrix(gl);
63 public Point getMouse() {
64 return new Point(mousex, glcanvas.getHeight()-mousey, 0);
67 public void mouseWheelMoved(MouseWheelEvent e) {
68 tz -= e.getWheelRotation();
71 public void keyTyped(KeyEvent e) { }
72 public void keyPressed(KeyEvent e) {
73 switch(e.getKeyCode()) {
74 case KeyEvent.VK_CONTROL: control = true; break;
75 case KeyEvent.VK_ALT: alt = true; break;
76 case KeyEvent.VK_SHIFT: shift = true; break;
80 public void keyReleased(KeyEvent e) {
81 switch(e.getKeyCode()) {
82 case KeyEvent.VK_CONTROL: control = false; break;
83 case KeyEvent.VK_ALT: alt = false; break;
84 case KeyEvent.VK_SHIFT: shift = false; break;
88 public void mouseClicked(MouseEvent e) { }
89 public void mouseEntered(MouseEvent e) { }
90 public void mouseExited(MouseEvent e) { }
91 public void mousePressed(MouseEvent e) {
92 clickPoint = getMouse();
93 clickClosest = closest == null ? null : closest.getPoint();
95 public void mouseReleased(MouseEvent e) {
101 public void mouseMoved(MouseEvent e) {
106 public void mouseDragged(MouseEvent e) {
109 tx += (mousex - e.getX())/(float)20;
110 ty += (mousey - e.getY())/(float)20;
112 if (closest != null && projection != null && clickClosest != null) {
114 Vec d1 = projection.inverse().times(getMouse()).minus(projection.inverse().times(clickPoint));
115 Vec delta = d1.plus(clickClosest).minus(closest.getPoint());
116 //System.out.println(delta + " " + closest.getPoint());
117 System.out.println(getMouse().minus(clickPoint));
118 closest.move(Matrix.translate(delta), true);
122 anglex -= mousex - e.getX();
123 angley += mousey - e.getY();
129 public Viewer(JFrame f) {
132 GLCapabilities glcaps = new GLCapabilities();
133 glcanvas = new GLCanvas();
134 glcanvas.addGLEventListener(this);
135 f.add(glcanvas, BorderLayout.CENTER);
137 glcanvas.addMouseListener(this);
138 glcanvas.addMouseMotionListener(this);
139 glcanvas.addMouseWheelListener(this);
140 glcanvas.addKeyListener(this);
142 public void repaint() {