window.clear()
triangles.draw()
paths.draw()
@window.event
def on_init():
gl.glEnable(gl.GL_DEPTH_TEST)
@window.event
def on_key_press(key, modifiers):
if key == app.window.key.SPACE:
transform.reset()
transform = PanZoom(OrthographicProjection(Position()))
triangles = TriangleCollection("agg", transform=transform, color='shared')
paths = PathCollection("agg", transform=transform, color='shared')
paths["linewidth"] = 10
P = star()
I = triangulate(P)
n = 64
for i in range(n):
c = i/float(n)
d = i
x,y = np.random.uniform(0,800,2)
s = 25
triangles.append(P*s+(x,y,d), I, color=(0,0,0,.5))
paths.append(P*s+(x,y,(d-1)), closed=True, color=(0,0,0,1))
window.clear()
triangles.draw()
paths.draw()
@window.event
def on_init():
gl.glEnable(gl.GL_DEPTH_TEST)
@window.event
def on_key_press(key, modifiers):
if key == app.window.key.SPACE:
transform.reset()
transform = PanZoom(OrthographicProjection(Position()))
triangles = TriangleCollection("agg", transform=transform, color='shared')
paths = PathCollection("agg", transform=transform, color='shared')
paths["linewidth"] = 10
P = star()
I = triangulate(P)
n = 64
for i in range(n):
c = i/float(n)
d = i
x,y = np.random.uniform(0,800,2)
s = 25
triangles.append(P*s+(x,y,d), I, color=(0,0,0,.5))
paths.append(P*s+(x,y,(d-1)), closed=True, color=(0,0,0,1))
gl.glEnable(gl.GL_BLEND)
gl.glDepthMask(gl.GL_FALSE)
outlines.draw()
gl.glDepthMask(gl.GL_TRUE)
@window.event
def on_init():
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glPolygonOffset(1, 1)
gl.glEnable(gl.GL_LINE_SMOOTH)
gl.glLineWidth(0.75)
transform = Trackball(Position())
cells = TriangleCollection("raw", transform=transform, color="shared")
outlines = PathCollection("raw", transform=transform, color="shared")
# Random points
n = 2000
points = np.random.normal(size=(n, 3))
points /= np.linalg.norm(points, axis=1)[:, np.newaxis]
# Voronoi cells
sv = SphericalVoronoi(points, 2, (0, 0, 0))
sv.sort_vertices_of_regions()
for region in sv.regions:
z = np.random.uniform(0, 1)
V = (1.0 + 0.1 * z) * sv.vertices[region]
gl.glEnable(gl.GL_BLEND)
gl.glDepthMask(gl.GL_FALSE)
outlines.draw()
gl.glDepthMask(gl.GL_TRUE)
@window.event
def on_init():
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glPolygonOffset(1, 1)
gl.glEnable(gl.GL_LINE_SMOOTH)
gl.glLineWidth(0.75)
transform = Trackball(Position())
cells = TriangleCollection("raw", transform=transform, color='shared')
outlines = PathCollection("raw", transform=transform, color='shared')
# Random points
n = 2000
points = np.random.normal(size=(n, 3))
points /= np.linalg.norm(points, axis=1)[:, np.newaxis]
# Voronoi cells
sv = SphericalVoronoi(points, 2, (0, 0, 0))
sv.sort_vertices_of_regions()
for region in sv.regions:
z = np.random.uniform(0, 1)
V = (1.0 + 0.1 * z) * sv.vertices[region]
