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Fix wrong handling of index in the string syntax selector

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This commit is contained in:
adam-urbanczyk 2016-06-29 21:04:28 +02:00
parent f6d532328f
commit 5b0b5c0e96
1 changed files with 7 additions and 6 deletions
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13
cadquery/selectors.py
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@ -21,7 +21,7 @@ import re
import math
from cadquery import Vector,Edge,Vertex,Face,Solid,Shell,Compound
from pyparsing import Literal,Word,nums,Optional,Combine,oneOf,\
upcaseTokens,CaselessLiteral
upcaseTokens,CaselessLiteral,Group
class Selector(object):
@ -456,11 +456,11 @@ def _makeGrammar():
direction_op = oneOf(['>','<'])
#index definition
ix_number = Optional('-')+Word(nums)
ix_number = Group(Optional('-')+Word(nums))
lsqbracket = Literal('[').suppress()
rsqbracket = Literal(']').suppress()
index = lsqbracket + ix_number + rsqbracket
index = lsqbracket + ix_number('index') + rsqbracket
#other operators
other_op = oneOf(['|','#','+','-'])
@ -470,7 +470,7 @@ def _makeGrammar():
return direction('only_dir') | \
(type_op('type_op') + cqtype('cq_type')) | \
(direction_op('dir_op') + direction('dir') + Optional(index('index'))) | \
(direction_op('dir_op') + direction('dir') + Optional(index)) | \
(other_op('other_op') + direction('dir')) | \
named_view('named_view')
@ -565,7 +565,7 @@ class StringSyntaxSelector(Selector):
minmax = self.operatorMinMax[pr.dir_op]
if 'index' in pr:
return DirectionNthSelector(vec,int(pr.index),minmax)
return DirectionNthSelector(vec,int(''.join(pr.index.asList())),minmax)
else:
return DirectionMinMaxSelector(vec,minmax)
@ -582,7 +582,8 @@ class StringSyntaxSelector(Selector):
Translate parsed vector string into a CQ Vector
"""
if 'vector_dir' in pr:
return Vector(float(pr.x),float(pr.y),float(pr.z))
vec = pr.vector_dir
return Vector(float(vec.x),float(vec.y),float(vec.z))
else:
return self.axes[pr.simple_dir]