fermat spiral

Author: summasmiff

fermat_spiral/fermat_spiral.pde

@@ -0,0 +1,29 @@
+import processing.svg.*;
+
+int _numPoints = 450;
+float _angle = 137.5;
+float _scale = 10;
+float _seedSize = 10;
+
+
+void setup() {
+  size(750, 500);
+  strokeWeight(1);
+  stroke(0);
+  noFill();
+  background(255);
+}
+
+void draw() {
+  for(int n=0; n<_numPoints; n++) {
+      float theta = n * radians(_angle);
+      float radius = sqrt(n) * _scale;
+      float x = radius * cos(theta) + width/2;
+      float y = radius * sin(theta) + height/2;
+      
+      float size = (n / 60) + _seedSize * 1.5;
+      //float size = _seedSize;
+
+      ellipse(x, y, size, size);
+    }
+}