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bugfix: svg handling

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This commit is contained in:
mirefek 2018-01-28 14:52:11 +01:00
parent aa73cd65b1
commit 5718db026e
1 changed files with 18 additions and 9 deletions
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27
mobject/svg_mobject.py
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@ -154,7 +154,7 @@ class SVGMobject(VMobject):
transform = string_to_numbers(transform) transform = string_to_numbers(transform)
transform = np.array(transform).reshape([3,2]) transform = np.array(transform).reshape([3,2])
x += transform[2][0] x += transform[2][0]
y += transform[2][1] y -= transform[2][1]
matrix = np.identity(self.dim) matrix = np.identity(self.dim)
matrix[:2,:2] = transform[:2,:] matrix[:2,:2] = transform[:2,:]
t_matrix = np.transpose(matrix) t_matrix = np.transpose(matrix)
@ -227,16 +227,25 @@ class VMobjectFromSVGPathstring(VMobject):
#list. This variable may get modified in the conditionals below. #list. This variable may get modified in the conditionals below.
points = self.growing_path.points points = self.growing_path.points
new_points = self.string_to_points(coord_string) new_points = self.string_to_points(coord_string)
if command == "M": #moveto
if isLower and len(points) > 0:
new_points[0] += points[-1]
if len(points) > 0:
self.growing_path = self.add_subpath(new_points[:1])
else:
self.growing_path.start_at(new_points[0])
if len(new_points) <= 1: return
points = self.growing_path.points
new_points = new_points[1:]
command = "L"
if isLower and len(points) > 0: if isLower and len(points) > 0:
new_points += points[-1] new_points += points[-1]
if command == "M": #moveto
if len(points) > 0: if command in ["L", "H", "V"]: #lineto
self.growing_path = self.add_subpath(new_points)
else:
if isLower: self.growing_path.start_at(np.sum(new_points, axis=0))
else: self.growing_path.start_at(new_points[-1])
return
elif command in ["L", "H", "V"]: #lineto
if command == "H": if command == "H":
new_points[0,1] = points[-1,1] new_points[0,1] = points[-1,1]
elif command == "V": elif command == "V":