equilateral triangle sketch

visuals/EquilateralTriangle/EquilateralTriangle.pyde

@@ -0,0 +1,31 @@
+def setup():
+    size(750, 750)
+    noLoop()
+    
+def equiTriangle(center, side):
+    
+    altitude = side * (sqrt(3) / 2.0)
+    AM = (2.0/3.0) * altitude
+    BF = (1.0 / 2.0) * side
+    FM = (1.0 / 3.0) * altitude
+    
+    a = (center[0], center[1] + AM)
+    b = (center[0] - BF, center[1] - FM)
+    c = (center[0] + BF, center[1] - FM)
+            
+    return a, b, c
+    
+i = 0
+def draw():
+    global i
+    i += 1
+    
+    # background(204)
+    translate(width / 2.0, height / 2.0)
+    rotate(radians(i))
+    
+    a, b, c = equiTriangle((0, 0), i)
+    triangle(a[0], a[1], b[0], b[1], c[0], c[1])
+
+def mouseClicked():
+    loop()