[Opengate-svn] SF.net SVN: opengate:[1083] branches/ogEditor/data/modules/texturizer/ scripts/screens/project/canvas/frames/edit_the_face.py

[<Ult...@us...>]

Revision: 1083
          http://opengate.svn.sourceforge.net/opengate/?rev=1083&view=rev
Author:   Ultrasick
Date:     2009-03-01 18:52:51 +0000 (Sun, 01 Mar 2009)

Log Message:
-----------
fixed a bug which lead to an division through zero error

Modified Paths:
--------------
    branches/ogEditor/data/modules/texturizer/scripts/screens/project/canvas/frames/edit_the_face.py

Modified: branches/ogEditor/data/modules/texturizer/scripts/screens/project/canvas/frames/edit_the_face.py
===================================================================
--- branches/ogEditor/data/modules/texturizer/scripts/screens/project/canvas/frames/edit_the_face.py	2009-03-01 16:51:03 UTC (rev 1082)
+++ branches/ogEditor/data/modules/texturizer/scripts/screens/project/canvas/frames/edit_the_face.py	2009-03-01 18:52:51 UTC (rev 1083)
@@ -14,6 +14,9 @@
 
 class geometry:
 	def get_angle(self, vector_1, vector_2):
+		# calculate the numerator
+		numerator = (vector_1[0] * vector_2[0]) + (vector_1[1] * vector_2[1]) + (vector_1[2] * vector_2[2])
+
 		# get the distances
 		distance_1 = self.get_distance(vector_1)
 		distance_2 = self.get_distance(vector_2)
@@ -21,9 +24,6 @@
 		# calculate the denominator
 		denominator = distance_1 * distance_2
 
-		# calculate the numerator
-		numerator = (vector_1[0] * vector_2[0]) + (vector_1[1] * vector_2[1]) + (vector_1[2] * vector_2[2])
-
 		# calculate the value of the fraction
 		fraction_value = numerator/denominator
 
@@ -186,8 +186,12 @@
 					absolute.append(plane['offset'][1] + plane['vectors'][0][1] * x_relative + plane['vectors'][1][1] * y_relative)
 					absolute.append(plane['offset'][2] + plane['vectors'][0][2] * x_relative + plane['vectors'][1][2] * y_relative)
 
-					# get the relative position on the drawing area
-					x, y = self.get_relative_position(absolute)
+					if absolute==self.offset:
+						x = self.offset_x
+						y = self.offset_y
+					else:
+						# get the relative position on the drawing area
+						x, y = self.get_relative_position(absolute)
 
 					# get the absolute position on the drawing area
 					x, y = self.get_absolute_position(x, y)


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