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Sridhar Ramesh
2018-02-06 17:59:39 -08:00
parent 2aa5d9ae43
commit 886af7cbeb
1 changed files with 6 additions and 5 deletions
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11
active_projects/WindingNumber.py
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@ -575,7 +575,7 @@ class EquationSolver2d(ColorMappedByFuncScene):
colored_line = BackgroundColoredVMobject(thick_line, background_image_file = None)
colored_line.set_background_array(background)
else:
colored_line = thick_line.set_stroke_with(4)
colored_line = thick_line.set_stroke(width = 4)
walker_anim = LinearWalker(
start_coords = start,
@ -622,11 +622,11 @@ class EquationSolver2d(ColorMappedByFuncScene):
rect.get_bottom_right(),
rect.get_bottom_left()
]
points = np.array([num_plane.coords_to_point(x, y) for (x, y) in coords]) + IN
points = np.array([num_plane.coords_to_point(x, y) for (x, y) in coords]) + 2 * IN
# TODO: Maybe use diagonal lines or something to fill in rectangles indicating
# their "Nothing here" status?
# Or draw a large X or something
fill_rect = polygonObject = Polygon(*points, fill_opacity = 0.8, color = GREY)
fill_rect = polygonObject = Polygon(*points, fill_opacity = 0.8, color = DARK_BROWN)
return Succession(anim, FadeIn(fill_rect))
else:
(sub_rect1, sub_rect2) = rect.splits_on_dim(dim_to_split)
@ -644,7 +644,7 @@ class EquationSolver2d(ColorMappedByFuncScene):
for (sub_rect, side_to_draw) in sub_rect_and_sides
]
mid_line_coords = rect.split_line_on_dim(dim_to_split)
mid_line_points = [num_plane.coords_to_point(x, y) for (x, y) in mid_line_coords]
mid_line_points = [num_plane.coords_to_point(x, y) + IN for (x, y) in mid_line_coords]
# TODO: Have this match rectangle line style, apart from dashes and thin-ness?
# Though there is also informational value in seeing the dashed line separately from rectangle lines
mid_line = DashedLine(*mid_line_points)
@ -1129,7 +1129,8 @@ class FundThmAlg(EquationSolver2d):
CONFIG = {
"func" : plane_poly_with_roots((1, 2), (-1, 1.5), (-1, 1.5)),
"num_iterations" : 5,
"display_in_parallel" : True
"display_in_parallel" : True,
"use_fancy_lines" : False
}
# TODO: Borsuk-Ulam visuals