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bug 5857, python 2.3 compat fix + minor changes.

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This commit is contained in:
Campbell Barton 2007-01-28 01:36:21 +00:00
parent 8b157988a0
commit 7f5908f95a
1 changed files with 19 additions and 6 deletions
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25
release/scripts/mesh_solidify.py
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@ -18,6 +18,13 @@ Optionaly you can skin between the original and new faces to make a watertight s
from Blender import * from Blender import *
import BPyMesh import BPyMesh
# python 2.3 has no reversed() iterator. this will only work on lists and tuples
try:
reversed
except:
def reversed(l): return l[::-1]
Ang= Mathutils.AngleBetweenVecs Ang= Mathutils.AngleBetweenVecs
SMALL_NUM=0.00001 SMALL_NUM=0.00001
@ -28,20 +35,23 @@ SMALL_NUM=0.00001
# down at Y0 is a unit length line point up at (angle) from X0,Y0 (LINEB) # down at Y0 is a unit length line point up at (angle) from X0,Y0 (LINEB)
# This function returns the length of LINEB at the point it would intersect LINEA # This function returns the length of LINEB at the point it would intersect LINEA
# - Use this for working out how long to make the vector - differencing it from surrounding faces, # - Use this for working out how long to make the vector - differencing it from surrounding faces,
import math # import math
from math import pi, sin, cos, sqrt
def lengthFromAngle(angle): def lengthFromAngle(angle):
''' # Alredy accounted for
if angle < SMALL_NUM: if angle < SMALL_NUM:
return 1.0 return 1.0
angle = 2*math.pi*angle/360 '''
x,y = math.cos(angle), math.sin(angle) angle = 2*pi*angle/360
x,y = cos(angle), sin(angle)
# print "YX", x,y # print "YX", x,y
# 0 d is hoz to the right. # 0 d is hoz to the right.
# 90d is vert upward. # 90d is vert upward.
fac=1/x fac=1/x
x=x*fac x=x*fac
y=y*fac y=y*fac
return math.sqrt((x*x)+(y*y)) return sqrt((x*x)+(y*y))
def main(): def main():
@ -76,7 +86,7 @@ def main():
if is_editmode: Window.EditMode(0) if is_editmode: Window.EditMode(0)
# Main code function # Main code function
me = ob.getData(mesh=True) me = ob.getData(mesh=1)
me_faces = me.faces me_faces = me.faces
faces_sel= [f for f in me_faces if f.sel] faces_sel= [f for f in me_faces if f.sel]
@ -107,7 +117,10 @@ def main():
length= length/len(vertFaces[i]) length= length/len(vertFaces[i])
#print 'LENGTH %.6f' % length #print 'LENGTH %.6f' % length
normals[i]= (normals[i] * length) * PREF_THICK # normals[i]= (normals[i] * length) * PREF_THICK
normals[i] *= length * PREF_THICK
len_verts = len( me.verts ) len_verts = len( me.verts )
len_faces = len( me_faces ) len_faces = len( me_faces )