Ruby port of simplepath.py

[inkscape.git] / share / extensions / kochify_load.py

diff --git a/share/extensions/kochify_load.py b/share/extensions/kochify_load.py
index d50c498c07bcf8189ab3e06b9a9ad60a75ba911f..9c178e3c459d711c720942b9c648c33e1c3bf8e1 100755 (executable)
--- a/share/extensions/kochify_load.py
+++ b/share/extensions/kochify_load.py
@@ -19,42 +19,42 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 import math, tempfile, cPickle, inkex, simplepath
 
 def findend(d):
-       end = []
-       subPathStart = []
-       for cmd,params in d:
-               if cmd == 'M':
-                       subPathStart = params[-2:]
-               if cmd == 'Z':
-                       end = subPathStart[:]
-               else:
-                       end = params[-2:]
-       return end
+    end = []
+    subPathStart = []
+    for cmd,params in d:
+        if cmd == 'M':
+            subPathStart = params[-2:]
+        if cmd == 'Z':
+            end = subPathStart[:]
+        else:
+            end = params[-2:]
+    return end
 
 class LoadKochify(inkex.Effect):
-       def effect(self):
-               for id, node in self.selected.iteritems():
-                       if node.tagName == 'path':
-                               d = simplepath.parsePath(node.attributes.getNamedItem('d').value)
-                               start = d[0][1][-2:]
-                               end = findend(d)
-                               while start == end and len(d):
-                                       d = d[:-1]
-                                       end = findend(d)
-                               if not end: 
-                                       break
-                               dx = end[0]-start[0]
-                               dy = end[1]-start[1]
-                               length = math.sqrt((dx**2) + (dy**2))
-                               angle = math.atan2(dy,dx)
-                               endsinz = False
-                               if d[-1][0]=='Z':
-                                       endsinz = True
-                               path = {'start': start, 'end': end, 'endsinz': endsinz,
-                                       'length': length, 'angle': angle, 'path': d}
-                               f = open(tempfile.gettempdir() + '/kochify.bin', 'w')
-                               cPickle.dump(path, f)
-                               f.close()                               
-                               break
+    def effect(self):
+        for id, node in self.selected.iteritems():
+            if node.tagName == 'path':
+                d = simplepath.parsePath(node.attributes.getNamedItem('d').value)
+                start = d[0][1][-2:]
+                end = findend(d)
+                while start == end and len(d):
+                    d = d[:-1]
+                    end = findend(d)
+                if not end: 
+                    break
+                dx = end[0]-start[0]
+                dy = end[1]-start[1]
+                length = math.sqrt((dx**2) + (dy**2))
+                angle = math.atan2(dy,dx)
+                endsinz = False
+                if d[-1][0]=='Z':
+                    endsinz = True
+                path = {'start': start, 'end': end, 'endsinz': endsinz,
+                    'length': length, 'angle': angle, 'path': d}
+                f = open(tempfile.gettempdir() + '/kochify.bin', 'w')
+                cPickle.dump(path, f)
+                f.close()                
+                break
 
 e = LoadKochify()
 e.affect()