First commit. Project reactivation.

README.txt

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+I started this project few months ago. Now I'm going to ressurect it. cookie_generator.py is a script I wrote then. I plan to use the same idea, but implement it in different way. 

README.txt~

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+ 

cookie_generator.py

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+#print "Hello"
+from __future__ import division
+from math import sqrt
+from math import atan
+
+
+def distance(pos1, pos2):
+    return sqrt(sum([ (x[0] -x[1])**2 for x in zip(pos1, pos2)]))
+    
+def compute_lengths(positions):
+    lengths = []
+    for i in range(len(positions)):
+        if (i < len(positions) -1):
+            lengths.append(distance(positions[i], positions[i+1]))
+        else:
+            lengths.append(distance(positions[i], positions[0]))
+            
+    return lengths
+
+def direction(pos1, pos2):
+    if ((pos1[1] - pos2[1]) != 0):
+        if (atan((pos1[0]-pos2[0])/(pos1[1] - pos2[1]))!= 0):
+            return atan((pos1[0]-pos2[0])/(pos1[1] - pos2[1]))*180/3.1415
+    
+    
+def compute_angles(positions):
+    return [direction(x, positions[(i+1)% len(positions)]) for i, x in enumerate(positions)]
+
+
+def generate_scad_script(positions, angles, lengths):
+    #positions[len(positions) -1] = positions[0]
+    text = ""
+    for element in zip(positions, angles, lengths):
+        text += "translate(" + str(element[0])  + ") "
+        text += "rotate([0, 0," + str(element[1]) +"]) "
+        text += "cube([" + str(element[2]) + ", 2, 6]);\n"
+        
+    return text
+        
+
+def main():
+    sample_positions = [
+        [0, 3, 0], 
+        [5, 5, 0], 
+        [-8, 6, 0]
+        ]
+    lengths = compute_lengths(sample_positions)
+    
+    angles = compute_angles(sample_positions)
+    print lengths
+    print angles
+    print distance([1, 0, 3], [2, 5, 5])
+    print direction([1, 0, 3], [2, 5, 5])
+    
+    print generate_scad_script(sample_positions, angles, lengths )
+main()
+