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when centering rest, do not create an overhang

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josch 2012-05-16 07:47:24 +02:00
parent 846324162f
commit 7ef525156f
1 changed files with 24 additions and 2 deletions
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26
bruteforce3.py
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@ -102,15 +102,37 @@ def evaluate_layers_rests(layers, rests, score_max, pallet, result_max):
com_x = 0 com_x = 0
com_y = 0 com_y = 0
leftmost = pallet['Dimensions']['Length']
rightmost = 0
bottommost = pallet['Dimensions']['Width']
topmost = 0
for article in layer: for article in layer:
com_x += article['PlacePosition']['X'] com_x += article['PlacePosition']['X']
com_y += article['PlacePosition']['Y'] com_y += article['PlacePosition']['Y']
if article['PlacePosition']['X']-article['Article']['Length']/2 < leftmost:
leftmost = article['PlacePosition']['X']-article['Article']['Length']/2
if article['PlacePosition']['X']+article['Article']['Length']/2 > rightmost:
rightmost = article['PlacePosition']['X']+article['Article']['Length']/2
if article['PlacePosition']['Y']-article['Article']['Width']/2 < bottommost:
bottommost = article['PlacePosition']['Y']-article['Article']['Width']/2
if article['PlacePosition']['Y']+article['Article']['Width']/2 > topmost:
topmost = article['PlacePosition']['Y']+article['Article']['Width']/2
com_x, com_y = com_x/len(layer), com_y/len(layer) com_x, com_y = com_x/len(layer), com_y/len(layer)
llength = rightmost - leftmost
lwidth = topmost - bottommost
if com_x < llength-plength/2:
com_x = llength-plength/2
elif com_x > plength/2:
com_x = plength/2
if com_y < lwidth-pwidth/2:
com_y = lwidth-pwidth/2
elif com_y > pwidth/2:
com_y = pwidth/2
diff_x, diff_y = plength*0.5-com_x, pwidth*0.5-com_y diff_x, diff_y = plength*0.5-com_x, pwidth*0.5-com_y
#TODO: for long/wide layers the center of mass might delta might
# create an overhang over one side of the pallet
for article in layer: for article in layer:
article['PlacePosition']['X'] += diff_x article['PlacePosition']['X'] += diff_x
article['PlacePosition']['Y'] += diff_y article['PlacePosition']['Y'] += diff_y