Lines Matching refs:inverse
65 # matrix inverse -- my linear algebra's a bit rusty, but I could implement my
66 # own matrix inverse function if necessary, I guess.
98 inverse = matrix(transform).I.tolist()
99 inverse.pop()
100 return inverse
102 def transform_point(transform, pt, inverse=False):
107 if inverse:
114 def transform_dimensions(transform, width=None, height=None, inverse=False):
118 if inverse: transform = invert_transform(transform)
192 stroke_width = transform_dimensions(transform, width=stroke_width, inverse=True)
327 min_xy = transform_point(transform, min_xy, inverse=True)
328 max_xy = transform_point(transform, max_xy, inverse=True)
350 fractional_offset = transform_dimensions(transform, fractional_offset[0], fractional_offset[1], inverse=True)
420 fractional_offset = transform_dimensions(transform, fractional_offset[0], fractional_offset[1], inverse=True)
452 width, height = transform_dimensions(transform, width, height, inverse=True)
453 x, y = transform_point(transform, [x, y], inverse=True)