Created pommicket.github.io

1 files changed, 37 insertions, 0 deletions

diff --git a/js/treegenerator.js b/js/treegenerator.js
new file mode 100644
index 0000000..225c639
--- /dev/null
+++ b/js/treegenerator.js
@@ -0,0 +1,37 @@
+
+var size;
+var start_angle;
+var angle_decay;
+function draw_branch(x, y, t)
+{
+  if (t > 8)
+    return;
+  var sz = size * pow(0.5, t);
+  var angle = start_angle + angle_decay * t;
+  line(x, y, x+cos(angle)*sz, y-sin(angle)*sz);
+  line(x, y, x-cos(angle)*sz, y-sin(angle)*sz);
+  draw_branch(x+cos(angle)*sz, y-sin(angle)*sz, t+1);
+  draw_branch(x-cos(angle)*sz, y-sin(angle)*sz, t+1);
+  
+}
+function setup()
+{
+	
+  createCanvas(700, 700);
+  stroke(0);
+}
+
+function draw()
+{
+  size = parseFloat(document.getElementById("size").value);
+  start_angle = parseFloat(document.getElementById("angle").value);
+  angle_decay = parseFloat(document.getElementById("angledecay").value);
+  background(255);
+  draw_branch(width/2, height, 0);
+}
+
+function saveTree()
+{	
+	save("tree.png");
+	
+}
\ No newline at end of file