Initial data commit

Task/Sierpinski-triangle-Graphical/Processing/sierpinski-triangle-graphical-2.processing

@@ -0,0 +1,53 @@
+int depth = 5;
+int interval = 50;
+
+int currentTime;
+int lastTime;
+int progress = 0;
+int lastProgress = 0;
+//int finished = int(pow(3,depth));
+boolean intervalExpired = false;
+
+void setup() {
+  size(410, 230);
+  background(255);
+  fill(0);
+  lastTime = millis();
+}
+
+void draw() {
+  currentTime = millis();
+  triangle (10, 25, 100, depth);
+}
+
+void triangle (int x, int y, int l, int n) {
+  if (n == 0) {
+    checkIfIntervalExpired();
+    if (intervalExpired && progress == lastProgress) {
+      text("*", x, y);
+      lastProgress++;
+      intervalExpired = false;
+    }
+    progress++;
+  } else {
+    triangle(x, y+l, l/2, n-1);
+    triangle(x+l, y, l/2, n-1);
+    triangle(x+l*2, y+l, l/2, n-1);
+  }
+}
+
+void checkIfIntervalExpired() {
+  if (currentTime-lastTime > interval) {
+    lastTime = currentTime;
+    progress = 0;
+    intervalExpired = true;
+  }
+}
+
+void keyReleased() {
+  if (key==' ') {  // reset
+    progress = 0;
+    lastProgress = 0;
+    background(255);
+  }
+}