remove Hilbert/Koch/Turtle

PyEmb.py

@@ -255,88 +255,3 @@ class Test:
         fp = open("test.exp", "wb")
         fp.write(emb.export_melco())
         fp.close()
-
-
-class Turtle:
-
-    def __init__(self):
-        self.emb = Embroidery()
-        self.pos = Point(0.0, 0.0)
-        self.dir = Point(1.0, 0.0)
-        self.emb.addStitch(self.pos)
-
-    def forward(self, dist):
-        self.pos = self.pos + self.dir.mul(dist)
-        self.emb.addStitch(self.pos)
-
-    def turn(self, degreesccw):
-        radcw = -degreesccw / 180.0 * 3.141592653589
-        self.dir = Point(
-            math.cos(radcw) * self.dir.x - math.sin(radcw) * self.dir.y,
-            math.sin(radcw) * self.dir.x + math.cos(radcw) * self.dir.y)
-
-    def right(self, degreesccw):
-        self.turn(degreesccw)
-
-    def left(self, degreesccw):
-        self.turn(-degreesccw)
-
-
-class Koch(Turtle):
-
-    def __init__(self, depth):
-        Turtle.__init__(self)
-
-        edgelen = 750.0
-        for i in range(3):
-            self.edge(depth, edgelen)
-            self.turn(120.0)
-
-        fp = open("koch%d.exp" % depth, "wb")
-        fp.write(self.emb.export_melco())
-        fp.close()
-
-    def edge(self, depth, dist):
-        if (depth == 0):
-            self.forward(dist)
-        else:
-            self.edge(depth - 1, dist / 3.0)
-            self.turn(-60.0)
-            self.edge(depth - 1, dist / 3.0)
-            self.turn(120.0)
-            self.edge(depth - 1, dist / 3.0)
-            self.turn(-60.0)
-            self.edge(depth - 1, dist / 3.0)
-
-
-class Hilbert(Turtle):
-
-    def __init__(self, level):
-        Turtle.__init__(self)
-
-        self.size = 10.0
-        self.hilbert(level, 90.0)
-
-        fp = open("hilbert%d.exp" % level, "wb")
-        fp.write(self.emb.export_melco())
-        fp.close()
-
-    # http://en.wikipedia.org/wiki/Hilbert_curve#Python
-    def hilbert(self, level, angle):
-        if (level == 0):
-            return
-        self.right(angle)
-        self.hilbert(level - 1, -angle)
-        self.forward(self.size)
-        self.left(angle)
-        self.hilbert(level - 1, angle)
-        self.forward(self.size)
-        self.hilbert(level - 1, angle)
-        self.left(angle)
-        self.forward(self.size)
-        self.hilbert(level - 1, -angle)
-        self.right(angle)
-
-if (__name__ == '__main__'):
-    # Koch(4)
-    Hilbert(6)