major restructurization - created library with default configs and actions

Author: Jakub Klinkovský

arrowhead_curve.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python
+
+import builtins
+import turtle as t
+
+builtins.iteration = 6
+builtins.position = (-300, -300)
+builtins.heading = 0
+builtins.size = 600
+builtins.pencolor = "black"
+builtins.fillcolor = "black"
+
+def init():
+    t.speed(0)
+    t.tracer(600, 0)
+    t.hideturtle()
+    t.pencolor(pencolor)
+    t.fillcolor(fillcolor)
+    t.penup()
+    t.setpos(position)
+    t.setheading(heading)
+    t.pendown()
+
+def exit():
+    t.update()
+    t.exitonclick()

caesaro_fractal.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python
+
+import builtins
+import turtle as t
+
+import _lib
+
+builtins.position = (-300, -240)
+
+def arrowhead_curve(iteration, size, direction=1):
+    if iteration == 0:
+        t.forward(size)
+
+    else:
+        t.left(60 * direction)
+        arrowhead_curve(iteration-1, size/2, -direction)
+        t.right(60 * direction)
+        arrowhead_curve(iteration-1, size/2, direction)
+        t.right(60 * direction)
+        arrowhead_curve(iteration-1, size/2, -direction)
+        t.left(60 * direction)
+
+if __name__ == "__main__":
+    _lib.init()
+    arrowhead_curve(iteration, size)
+    _lib.exit()

H-tree.py fractals/H-tree.pyH-tree.py renamed to fractals/H-tree.py

@@ -0,0 +1,18 @@
+#!/usr/bin/env python
+
+import builtins
+import turtle as t
+
+import _lib
+from koch_curve import koch_curve
+
+
+def caesaro(iteration, size):
+    for i in range(4):
+        koch_curve(iteration, size, 85)
+        t.left(90)
+
+if __name__ == "__main__":
+    _lib.init()
+    caesaro(iteration, size)
+    _lib.exit()

H-tree_stochastic.py fractals/H-tree_stochastic.pyH-tree_stochastic.py renamed to fractals/H-tree_stochastic.py

@@ -0,0 +1,19 @@
+#!/usr/bin/env python
+
+import builtins
+import turtle as t
+
+import _lib
+from koch_curve import koch_curve
+
+builtins.position = (-300, 250)
+
+def koch_antisnowflake(level, size):
+    for i in range(3):
+        koch_curve(level, size, direction=-1)
+        t.right(120)
+
+if __name__ == "__main__":
+    _lib.init()
+    koch_antisnowflake(iteration, size)
+    _lib.exit()