1 package edu.berkeley.slipway.gui;
3 import com.atmel.fpslic.*;
4 import static com.atmel.fpslic.FpslicConstants.*;
8 public static final int BORDER_COLOR = 0x00BBBBBB;
9 public static final int BODY_COLOR = 0x00555555;
10 public static final int GLOBAL_WIRE_COLOR = 0x00008000;
11 public static final int LOCAL_WIRE_COLOR = 0x000FF000;
12 public static final int XGATE_COLOR = 0x00800000;
13 public static final int YGATE_COLOR = 0x00000080;
14 double MAIN_AREA = 0.75;
16 private final Fpslic.Cell fpslicCell;
17 private GuiGate xgate = null;
18 private GuiGate ygate = null;
20 public GuiCell(Fpslic.Cell fpslicCell) {
21 this.fpslicCell = fpslicCell;
25 * The graphics context argument must already be translated such
26 * that the space allocated to this cell is from (-1,-1) to (1,1)
28 public void draw(G g, R r, boolean selected) {
33 drawGlobalRouting(g, r);
34 if (fpslicCell.relevant()) {
35 xgate = fpslicCell.xlut_relevant() ? new GuiGate() : null;
36 ygate = fpslicCell.ylut_relevant() ? new GuiGate() : null;
41 private void drawGlobalRouting(G g, R r) {
42 g.color(GLOBAL_WIRE_COLOR);
43 for(int i=1; i<6; i++) {
44 g.line(r.minx() + 2*i, r.miny(),
45 r.minx() + 2*i, r.maxy());
46 g.line(r.minx(), r.miny() + 2*i,
47 r.maxx(), r.miny() + 2*i);
51 private void drawBody(G g, R r) {
52 if (xgate == null && ygate == null) return;
56 double TSQR = TSIZE / Math.sqrt(2.0);
62 R gateArea = body.plus(12+N, 12+N, -(4+N), -(4+N));
63 if (xgate==null) ygater = gateArea;
64 else if (ygate==null) xgater = gateArea;
66 double factor = gateArea.width()/2;
67 xgater = gateArea.plus(0, 0, -factor, -factor);
68 ygater = gateArea.plus(factor, 0, 0, -factor);
71 R xring = gateArea.plus(-4, -4, 4, 4);
72 R yring = gateArea.plus(-6, -6, 6, 6);
73 P xip = r.corner(fpslicCell.xi());
74 P yip = r.corner(fpslicCell.yi());
76 xgate.rotation(fpslicCell.yi());
77 xgate.gateArea = gateArea;
79 if (xip != null) xgate.route(g, xip, xring, 0, XGATE_COLOR);
80 if (yip != null) xgate.route(g, yip, yring, 1, YGATE_COLOR);
83 ygate.rotation(fpslicCell.yi());
84 ygate.gateArea = gateArea;
86 if (xip != null) ygate.route(g, xip, xring, 1, XGATE_COLOR);
87 if (yip != null) ygate.route(g, yip, yring, 0, YGATE_COLOR);
92 if (fpslicCell.zi() != NONE) {
93 g.color(LOCAL_WIRE_COLOR);
94 int layer = fpslicCell.zi() - L0;
95 P p2 = new P(r.minx()+2*(layer+1), r.miny()+2*(layer+1));
96 R r2 = new R(r.minx()+2*(layer+1), r.miny()+2*(layer+1),
97 r.maxx()-2*(layer+1), r.maxy()-2*(layer+1));
98 g.route(p2, r2, xgate.getInput(3));
101 if (fpslicCell.wi() != NONE) {
102 g.color(LOCAL_WIRE_COLOR);
103 int layer = fpslicCell.wi() - L0;
104 P p2 = new P(r.minx()+2*(layer+1), r.miny()+2*(layer+1));
105 R r2 = new R(r.minx()+2*(layer+1), r.miny()+2*(layer+1),
106 r.maxx()-2*(layer+1), r.maxy()-2*(layer+1));
107 g.route(p2, r2, xgate.getInput(2));
108 g.line(xgate.getInput(2), xgate.getInputDest(2));
110 xgate.draw(g, XGATE_COLOR);
112 if (ygater != null) {
114 if (fpslicCell.zi() != NONE) {
115 g.color(LOCAL_WIRE_COLOR);
116 int layer = fpslicCell.zi() - L0;
117 P p2 = new P(r.minx()+2*(layer+1), r.miny()+2*(layer+1));
118 R r2 = new R(r.minx()+2*(layer+1), r.miny()+2*(layer+1),
119 r.maxx()-2*(layer+1), r.maxy()-2*(layer+1));
120 g.route(p2, r2, ygate.getInput(3));
123 if (fpslicCell.wi() != NONE) {
124 g.color(LOCAL_WIRE_COLOR);
125 int layer = fpslicCell.wi() - L0;
126 P p2 = new P(r.minx()+2*(layer+1), r.miny()+2*(layer+1));
127 R r2 = new R(r.minx()+2*(layer+1), r.miny()+2*(layer+1),
128 r.maxx()-2*(layer+1), r.maxy()-2*(layer+1));
129 g.route(p2, r2, ygate.getInput(2));
130 g.line(ygate.getInput(2), ygate.getInputDest(2));
132 ygate.draw(g, YGATE_COLOR);