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0000632: Cone mesh fails with radius=0 on one end

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wmayer 2012-03-12 08:54:56 +01:00
parent 66d54bc90e
commit ef852e8f98
1 changed files with 20 additions and 12 deletions
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32
src/Mod/Mesh/BuildRegularGeoms.py
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@ -39,12 +39,16 @@ def Cylinder (radius, len, closed, edgelen, count):
def Cone (radius1, radius2, len, closed, edgelen, count):
polyline = []
if (closed):
step = radius2 / math.ceil(radius2 / edgelen)
i = 0.0
while (i < radius2 - step / 2.0):
polyline.append([len, i])
i = i + step
if (closed):
try:
step = radius2 / math.ceil(radius2 / edgelen)
except ZeroDivisionError:
pass
else:
i = 0.0
while (i < radius2 - step / 2.0):
polyline.append([len, i])
i = i + step
ct = math.ceil(len / edgelen)
step = len / ct
@ -58,12 +62,16 @@ def Cone (radius1, radius2, len, closed, edgelen, count):
polyline.append([0.0, radius1])
if (closed):
step = radius1 / math.ceil(radius1 / edgelen)
i = radius1 - step
while (i > 0.0 + step / 2.0):
polyline.append([0.0, i])
i = i - step
polyline.append([0.0, 0.0])
try:
step = radius1 / math.ceil(radius1 / edgelen)
except ZeroDivisionError:
pass
else:
i = radius1 - step
while (i > 0.0 + step / 2.0):
polyline.append([0.0, i])
i = i - step
polyline.append([0.0, 0.0])
return RotationBody(polyline, count)