configure UI and more leapmotion examples

examples/Processing/leapdots/mousedot10666922892838378738.autosave

@@ -0,0 +1,40 @@
+import redis.clients.jedis.Jedis;
+import java.util.ArrayList;
+
+ArrayList<PVector> points = new ArrayList<PVector>();
+
+int rgb2int(int[] rgb) {
+  return color(rgb[0], rgb[1], rgb[2]);
+}
+
+void setup() {
+  size(640, 360);
+}
+
+void draw() {
+  background(51);
+  stroke(255);
+  strokeWeight(2); // adjust the thickness of the circle outline
+  if (mousePressed) {
+    PVector p = new PVector(mouseX, mouseY);
+    points.add(p);
+    noFill(); // disable filling
+    ellipse(p.x, p.y, 10, 10); // draw a circle with lines at the point
+  }
+
+  if (points.size() > 0) {
+    String pointList = "[";
+    for (int i = 0; i < points.size(); i++) {
+      PVector p = points.get(i);
+      int[] rgb = {255, 255, 255};
+      pointList += "(" + p.x + "," + p.y + "," + rgb2int(rgb) + "),";
+    }
+    pointList = pointList.substring(0, pointList.length() - 1); // remove the last comma
+    pointList += "]";
+    System.out.println(pointList);
+
+    Jedis jedis = new Jedis("localhost");
+    jedis.set("/pl/0/0", pointList);
+    jedis.close();
+  }
+}