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np.linalg.norm -> get_norm

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This commit is contained in:
Grant Sanderson
2018-08-15 17:30:24 -07:00
parent f926611d34
commit 365093c0b5
82 changed files with 310 additions and 281 deletions
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28
mobject/three_dimensions.py
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@ -74,12 +74,13 @@ class ParametricSurface(VGroup):
"u_max": 1,
"v_min": 0,
"v_max": 1,
"resolution": 10,
"resolution": 32,
"u_resolution": None,
"v_resolution": None,
"surface_piece_config": {},
"fill_color": BLUE_D,
"fill_opacity": 1.0,
"checkerboard_colors": [BLUE_D, BLUE_E],
"stroke_color": LIGHT_GREY,
"stroke_width": 0.5,
"should_make_jagged": False,
@ -114,24 +115,29 @@ class ParametricSurface(VGroup):
[u1, v1, 0],
])
faces.add(piece)
faces.set_stroke(width=0)
faces.set_fill(
color=self.fill_color,
opacity=self.fill_opacity
)
# TODO
mesh = VGroup()
mesh.set_stroke(
faces.set_stroke(
color=self.stroke_color,
width=self.stroke_width,
opacity=self.stroke_opacity,
)
self.add(*faces)
if self.checkerboard_colors:
self.set_fill_by_checkerboard(*self.checkerboard_colors)
self.faces = faces
self.mesh = mesh
self.add(self.faces, self.mesh)
def set_fill_by_checkerboard(self, color1, color2):
u_res = self.u_resolution or self.resolution
v_res = self.v_resolution or self.resolution
for i in range(u_res):
for j in range(v_res):
face = self[i * v_res + j]
if (i + j) % 2 == 0:
face.set_fill(color1)
else:
face.set_fill(color2)
# Specific shapes
@ -139,7 +145,7 @@ class ParametricSurface(VGroup):
class Sphere(ParametricSurface):
CONFIG = {
"resolution": 15,
"resolution": 12,
"radius": 3,
"u_min": 0.001,
}