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SGroups should be considered to have resolution (0, 0)

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Grant Sanderson 2020-06-10 07:28:06 -07:00
parent 429d63eebf
commit 62e5efe87b
1 changed files with 9 additions and 0 deletions
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9
manimlib/mobject/types/surface.py
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@ -115,6 +115,8 @@ class ParametricSurface(Mobject):
s_points, du_points, dv_points = self.get_surface_points_and_nudged_points() s_points, du_points, dv_points = self.get_surface_points_and_nudged_points()
tri_indices = self.get_triangle_indices() tri_indices = self.get_triangle_indices()
data = self.get_blank_shader_data_array(len(tri_indices)) data = self.get_blank_shader_data_array(len(tri_indices))
if len(tri_indices) == 0:
return data
data["point"] = s_points[tri_indices] data["point"] = s_points[tri_indices]
data["du_point"] = du_points[tri_indices] data["du_point"] = du_points[tri_indices]
data["dv_point"] = dv_points[tri_indices] data["dv_point"] = dv_points[tri_indices]
@ -129,6 +131,10 @@ class ParametricSurface(Mobject):
class SGroup(ParametricSurface): class SGroup(ParametricSurface):
CONFIG = {
"resolution": (0, 0),
}
def __init__(self, *parametric_surfaces, **kwargs): def __init__(self, *parametric_surfaces, **kwargs):
# TODO, separate out the surface type...again # TODO, separate out the surface type...again
super().__init__(uv_func=None, **kwargs) super().__init__(uv_func=None, **kwargs)
@ -137,6 +143,9 @@ class SGroup(ParametricSurface):
def init_points(self): def init_points(self):
pass pass
def get_triangle_indices(self):
return np.zeros(0)
class TexturedSurface(ParametricSurface): class TexturedSurface(ParametricSurface):
CONFIG = { CONFIG = {