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delta_a should be negative for a canonical Trapezoid

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This commit is contained in:
Jan Petykiewicz 2018-07-21 13:48:36 -07:00
parent 493109954b
commit 055b2b35af
1 changed files with 6 additions and 6 deletions
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12
fatamorgana/records.py
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@ -1951,13 +1951,13 @@ class Trapezoid(Record):
self.repetition = repetition self.repetition = repetition
if self.is_vertical: if self.is_vertical:
if height is not None and delta_a + delta_b > height: if height is not None and delta_b - delta_a > height:
raise InvalidDataError('Trapezoid: h < delta_a + delta_b' raise InvalidDataError('Trapezoid: h < delta_b - delta_a'
' ({} < {} + {})'.format(height, delta_a, delta_b)) ' ({} < {} - {})'.format(height, delta_b, delta_a))
else: else:
if width is not None and delta_a + delta_b > width: if width is not None and delta_b - delta_a > width:
raise InvalidDataError('Trapezoid: w < delta_a + delta_b' raise InvalidDataError('Trapezoid: w < delta_b - delta_a'
' ({} < {} + {})'.format(width, delta_a, delta_b)) ' ({} < {} - {})'.format(width, delta_b, delta_a))
def merge_with_modals(self, modals: Modals): def merge_with_modals(self, modals: Modals):
adjust_coordinates(self, modals, 'geometry_x', 'geometry_y') adjust_coordinates(self, modals, 'geometry_x', 'geometry_y')