checkpoint

[slipway.git] / src / edu / berkeley / slipway / gui / GuiGate.java

diff --git a/src/edu/berkeley/slipway/gui/GuiGate.java b/src/edu/berkeley/slipway/gui/GuiGate.java
new file mode 100644 (file)
index 0000000..4f9f0e3
--- /dev/null
+++ b/src/edu/berkeley/slipway/gui/GuiGate.java
@@ -0,0 +1,68 @@
+package edu.berkeley.slipway.gui;
+
+import com.atmel.fpslic.*;
+import java.awt.*;
+import java.awt.geom.*;
+import java.awt.event.*;
+import java.awt.color.*;
+
+public class GuiGate {
+
+    private GeneralPath gp = new GeneralPath();
+
+    public GuiGate() {
+        gp.moveTo(29.141f, 36.301f);
+        gp.lineTo(29.141f, 36.301f-7.161f);
+        gp.curveTo(27.71f, 11.24f, 23.413f, 9.45f, 14.82f, 0.5f);
+        gp.curveTo(6.229f, 9.45f, 1.932f, 11.24f, 0.5f, 29.141f);
+        gp.lineTo(0.5f, 29.141f+7.161f);
+        float x = 0.5f;
+        float y = 29.141f+7.161f;
+        gp.curveTo(5.729f+x, -1.789f+y, 6.444f+x, -2.686f+y, 14.32f+x, -3.58f+y);
+        gp.curveTo(22.697f, 33.616f, 23.413f, 34.512f, 29.141f, 36.301f);
+        double minx   = gp.getBounds2D().getMinX();
+        double miny   = gp.getBounds2D().getMinY();
+        gp.transform(AffineTransform.getTranslateInstance(-minx, -miny));
+        double width  = gp.getBounds2D().getWidth();
+        double height = gp.getBounds2D().getHeight();
+        double factor = Math.max(width, height);
+        gp.transform(AffineTransform.getTranslateInstance(-width/2, -height/2));
+        gp.transform(AffineTransform.getScaleInstance(1.0/factor, -1.0/factor));
+    }
+
+    int rotation = 1;
+    R gateArea;
+
+    public void draw(G g, R rect, int color) {
+        g.pushTransform();
+        g.g.translate(gateArea.cx(), gateArea.cy());
+        g.g.rotate((2 * Math.PI * rotation)/4);
+        g.g.translate(-1 * gateArea.cx(), -1 * gateArea.cy());
+        AffineTransform at = AffineTransform.getTranslateInstance(rect.cx(), rect.cy());
+        at.scale(rect.getWidth(), rect.getHeight());
+        g.color(0xffffffff);
+        g.g.fill(gp.createTransformedShape(at));
+        g.color(color);
+        g.g.draw(gp.createTransformedShape(at));
+        g.popTransform();
+    }
+
+    public P getInput(int index, R r) {
+        AffineTransform at = new AffineTransform();
+        at.translate(gateArea.cx(), gateArea.cy());
+        at.rotate((2 * Math.PI * rotation)/4);
+        at.translate(-1 * gateArea.cx(), -1 * gateArea.cy());
+        return new P(r.minx() + ((index + 1) * r.width()) / 4,
+                     r.miny() - 3).transform(at);
+    }
+
+    public P getInputDest(int index, R r) {
+        AffineTransform at = new AffineTransform();
+        at.translate(gateArea.cx(), gateArea.cy());
+        at.rotate((2 * Math.PI * rotation)/4);
+        at.translate(-1 * gateArea.cx(), -1 * gateArea.cy());
+        return new P(r.minx() + ((index + 1) * r.width()) / 4,
+                     r.miny() + r.height()/2).transform(at);
+    }
+
+}
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