1 package edu.berkeley.slipway.gui;
3 import com.atmel.fpslic.*;
5 import java.awt.geom.*;
6 import java.awt.event.*;
7 import java.awt.color.*;
8 import static com.atmel.fpslic.FpslicConstants.*;
10 public class GuiGate {
12 private final GuiCell cell;
13 private GeneralPath gp = new GeneralPath();
17 boolean disabled = false;
19 public GuiGate(GuiCell cell) {
21 gp.moveTo(29.141f, 36.301f);
22 gp.lineTo(29.141f, 36.301f-7.161f);
23 gp.curveTo(27.71f, 11.24f, 23.413f, 9.45f, 14.82f, 0.5f);
24 gp.curveTo(6.229f, 9.45f, 1.932f, 11.24f, 0.5f, 29.141f);
25 gp.lineTo(0.5f, 29.141f+7.161f);
27 float y = 29.141f+7.161f;
28 gp.curveTo(5.729f+x, -1.789f+y, 6.444f+x, -2.686f+y, 14.32f+x, -3.58f+y);
29 gp.curveTo(22.697f, 33.616f, 23.413f, 34.512f, 29.141f, 36.301f);
30 double minx = gp.getBounds2D().getMinX();
31 double miny = gp.getBounds2D().getMinY();
32 gp.transform(AffineTransform.getTranslateInstance(-minx, -miny));
33 double width = gp.getBounds2D().getWidth();
34 double height = gp.getBounds2D().getHeight();
35 double factor = Math.max(width, height);
36 gp.transform(AffineTransform.getTranslateInstance(-width/2, -height/2));
37 gp.transform(AffineTransform.getScaleInstance(1.0/factor, -1.0/factor));
40 public void draw(G g, int color, int fill) {
43 g.g.translate(cell.gateArea.cx(), cell.gateArea.cy());
44 g.g.rotate((2 * Math.PI * rotation)/4);
45 g.g.translate(-1 * cell.gateArea.cx(), -1 * cell.gateArea.cy());
46 AffineTransform at = AffineTransform.getTranslateInstance(r.cx(), r.cy());
47 at.scale(r.getWidth(), r.getHeight());
49 g.g.fill(gp.createTransformedShape(at));
51 g.g.draw(gp.createTransformedShape(at));
55 public P getInput(int index) {
56 AffineTransform at = new AffineTransform();
57 at.translate(cell.gateArea.cx(), cell.gateArea.cy());
58 at.rotate((2 * Math.PI * rotation)/4);
59 at.translate(-1 * cell.gateArea.cx(), -1 * cell.gateArea.cy());
60 return new P(r.minx() + ((index + 1) * r.width()) / 4,
61 r.miny() - 3).transform(at);
64 public P getInputDest(int index) {
65 AffineTransform at = new AffineTransform();
66 at.translate(cell.gateArea.cx(), cell.gateArea.cy());
67 at.rotate((2 * Math.PI * rotation)/4);
68 at.translate(-1 * cell.gateArea.cx(), -1 * cell.gateArea.cy());
69 return new P(r.minx() + ((index + 1) * r.width()) / 4,
70 r.miny() + r.height()/2).transform(at);
73 public void rotation(int dir) {
75 case NORTH: rotation = 2; break;
76 case SOUTH: rotation = 0; break;
77 case WEST: rotation = 3; break;
78 case EAST: rotation = 1; break;
79 default: rotation = 0;
83 public void route(G g, P p, R ring, int input, int color) {
86 g.route(p, ring, getInput(input));
87 g.line(getInput(input), getInputDest(input));