def draw_line():
@ngjit
def append(i, x, y, agg):
agg[y, x] += 1
expand_aggs_and_cols = Glyph._expand_aggs_and_cols(append, 1)
return _build_draw_line(append, expand_aggs_and_cols)
def draw_line():
@ngjit
def append(i, x, y, agg):
agg[y, x] += 1
expand_aggs_and_cols = Glyph._expand_aggs_and_cols(append, 1)
return _build_draw_segment(append, map_onto_pixel, expand_aggs_and_cols)
def extend_line():
@ngjit
def append(i, x, y, agg):
agg[y, x] += 1
mapper = ngjit(lambda x: x)
map_onto_pixel = _build_map_onto_pixel_for_line(mapper, mapper)
expand_aggs_and_cols = Glyph._expand_aggs_and_cols(append, 1)
draw_line = _build_draw_segment(append, map_onto_pixel,
expand_aggs_and_cols, False)
return _build_extend_line_axis0(draw_line, expand_aggs_and_cols)[0]
@ngjit
def tri_append(x, y, agg, n):
agg[y, x] += n
def new_agg():
return np.zeros((5, 5), dtype='i4')
mapper = ngjit(lambda x: x)
map_onto_pixel_for_line = _build_map_onto_pixel_for_line(mapper, mapper)
map_onto_pixel_for_triangle = _build_map_onto_pixel_for_triangle(
mapper, mapper)
# Line rasterization
expand_aggs_and_cols = Glyph._expand_aggs_and_cols(append, 1)
_draw_segment = _build_draw_segment(append, map_onto_pixel_for_line,
expand_aggs_and_cols, False)
extend_line, _ = _build_extend_line_axis0(_draw_segment, expand_aggs_and_cols)
# Triangles rasterization
draw_triangle, draw_triangle_interp = _build_draw_triangle(tri_append)
extend_triangles = _build_extend_triangles(draw_triangle, draw_triangle_interp,
map_onto_pixel_for_triangle)
# Trapezoid y rasterization
_draw_trapezoid = _build_draw_trapezoid_y(append, map_onto_pixel_for_line,
expand_aggs_and_cols)
bounds = (-3, 1, -3, 1)
vt = (1., 3., 1., 3.)