FabLab_Chemnitz/mightyscape-1.1-deprecated
FabLab_Chemnitz/mightyscape-1.1-deprecated
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fix bug in contour scanner

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This commit is contained in:
Mario Voigt 2021-06-22 12:10:49 +02:00
parent 1d3716225f
commit 24429c67f1
1 changed files with 20 additions and 19 deletions
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37
extensions/fablabchemnitz/contour_scanner_and_trimmer/contour_scanner_and_trimmer.py
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@ -859,25 +859,26 @@ class ContourScannerAndTrimmer(inkex.EffectExtension):
if so.remove_subsplit_collinear is True:
if so.show_debug is True: self.msg("filtering collinear overlapping lines / duplicate lines")
output_set, dropped_ids = self.filter_collinear(subSplitLineArray)
for subSplitLine in subSplitLineArray:
ssl_id = subSplitLine.get('id')
if ssl_id in dropped_ids:
ssl_parent = subSplitLine.getparent()
subSplitLine.delete() #delete the line
if len(subSplitLineArray) > 0:
output_set, dropped_ids = self.filter_collinear(subSplitLineArray)
for subSplitLine in subSplitLineArray:
ssl_id = subSplitLine.get('id')
if ssl_id in dropped_ids:
ssl_parent = subSplitLine.getparent()
subSplitLine.delete() #delete the line
#and delete the containg group if empty
if ssl_parent is not None and len(ssl_parent) == 0:
if self.options.show_debug is True:
self.msg("Deleting group {}".format(ssl_parent.get('id')))
ssl_parent.delete()
# and now we replace the overlapping items with the new merged output
for output in output_set:
if output['id'] == subSplitLine.attrib['id']:
#self.msg(output['p0'])
subSplitLine.attrib['d'] = line.attrib['d'] = 'M {},{} L {},{}'.format(
output['p0'][0], output['p0'][1], output['p1'][0], output['p1'][1]) #we set the path of trimLine using 'd' attribute because if we use trimLine.path the decimals get cut off unwantedly
#subSplitLine.path = line.path = [['M', output['p0']], ['L', output['p1']]]
#and delete the containg group if empty
if ssl_parent is not None and len(ssl_parent) == 0:
if self.options.show_debug is True:
self.msg("Deleting group {}".format(ssl_parent.get('id')))
ssl_parent.delete()
# and now we replace the overlapping items with the new merged output
for output in output_set:
if output['id'] == subSplitLine.attrib['id']:
#self.msg(output['p0'])
subSplitLine.attrib['d'] = line.attrib['d'] = 'M {},{} L {},{}'.format(
output['p0'][0], output['p0'][1], output['p1'][0], output['p1'][1]) #we set the path of trimLine using 'd' attribute because if we use trimLine.path the decimals get cut off unwantedly
#subSplitLine.path = line.path = [['M', output['p0']], ['L', output['p1']]]
'''
now we intersect the sub split lines to find the global intersection points using Bentley-Ottmann algorithm (contains self-intersections too!)