warehack.ing/WireViz
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Clean up wire color assignment logic

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This commit is contained in:
Daniel Rojas 2020-05-28 20:27:54 +02:00
parent 516d8c30f4
commit 5867bd50c4
1 changed files with 19 additions and 37 deletions
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56
src/wireviz.py
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@ -223,45 +223,27 @@ class Cable:
raise Exception('You cannot define both mm2 and awg!')
self.connections = []
# TODO: fix logic
if self.num_wires: # number of wires explicitly defined
if self.colors: # use custom color palette (partly or looped if needed)
pass
elif self.color_code: # use standard color palette (partly or looped if needed)
if self.color_code not in COLOR_CODES:
raise Exception('Unknown color code')
self.colors = COLOR_CODES[self.color_code]
else: # no colors defined, add dummy colors
self.colors = [''] * self.num_wires
# OK:
# only num_wires, no colors
# num_wires + colors
# num_wires + color code
# colors (num_wires implicit)
# make color code loop around if more wires than colors
if self.num_wires > len(self.colors):
m = self.num_wires // len(self.colors) + 1
self.colors = self.colors * int(m)
# cut off excess after looping
self.colors = self.colors[:self.num_wires]
# NOK:
# color_code only
# nothing
if self.color_code is None and self.colors is None:
self.colors = ('',) * self.num_wires
else:
if not self.colors: # no custom color pallet was specified
if not self.num_wires:
raise Exception('Unknown number of wires')
else:
if not self.color_code:
raise Exception('No color code')
# choose color code
if self.color_code not in COLOR_CODES:
raise Exception('Unknown color code')
else:
cc = COLOR_CODES[self.color_code]
n = self.num_wires
else: # custom color pallet was specified
cc = self.colors
if self.num_wires is None: # assume number of wires = number of items in custom pallet
n = len(cc)
else: # number of wires was specified
n = self.num_wires
cc = tuple(cc)
if n > len(cc): # make color code loop around if more wires than colors
m = self.num_wires // len(cc) + 1
cc = cc * int(m)
self.colors = cc[:n]
else: # num_wires implicit in length of color list
if not self.colors:
raise Exception('Unknown number of wires. Must specify num_wires or colors (implicit length)')
self.num_wires = len(self.colors)
def connect(self, from_name, from_pin, via_pin, to_name, to_pin):
from_pin = int2tuple(from_pin)