@window.event
def on_draw(dt):
window.clear()
paths.draw()
@window.event
def on_key_press(key, modifiers):
if key == app.window.key.SPACE:
transform.reset()
transform = PanZoom(OrthographicProjection(Position()), aspect=None)
n = 2
S = star(n=7)
P = np.tile(S.ravel(), n).reshape(n, len(S), 3)
P *= np.random.uniform(5, 10, n)[:, np.newaxis, np.newaxis]
P[:, :, :2] += np.random.uniform(0, 800, (n, 2))[:, np.newaxis, :]
P = P.reshape(n * len(S), 3)
print P
print len(P)
paths = PathCollection(mode="agg", transform=transform)
paths.append(P, closed=True, itemsize=len(S))
paths["linewidth"] = 1.0
window.attach(paths["transform"])
window.attach(paths["viewport"])
app.run()
@window.event
def on_key_press(key, modifiers):
if key == app.window.key.SPACE:
reset()
def reset():
transform.theta = 0
transform.phi = 0
transform.zoom = 16.5
transform = Trackball(Position())
viewport = Viewport()
labels = GlyphCollection(transform=transform, viewport=viewport)
paths = PathCollection(mode="agg+", transform=transform, viewport=viewport)
ticks = SegmentCollection(mode="agg", transform=transform, viewport=viewport, linewidth="local", color="local")
# xmin,xmax = 0,800
# ymin,ymax = 0,800
xmin, xmax = -1, 1
ymin, ymax = -1, 1
z = 0
regular = FontManager.get("OpenSans-Regular.ttf")
bold = FontManager.get("OpenSans-Bold.ttf")
n = 11
scale = 0.001
@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(), yinvert=True),
aspect=None)
paths = PathCollection("agg+",
transform=transform,
linewidth='shared',
color="shared")
polygons = PolygonCollection("agg", transform=transform)
z = 0
for path in tiger.paths:
for vertices, closed in path.vertices:
if len(vertices) < 3:
continue
if path.style.stroke is not None:
vertices[:, 2] = z + 0.5
if path.style.stroke_width:
stroke_width = path.style.stroke_width.value
else:
stroke_width = 2.0
paths.append(vertices,
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.attach(paths["transform"])
return {"type": obj["type"], "coordinates": convert_coordinates(obj["arcs"], topology_arcs, scale, translate)}
window = app.Window(2 * 960, 2 * 600, color=(1, 1, 1, 1))
@window.event
def on_draw(dt):
window.clear()
polys.draw()
paths.draw()
Albers = ConicEqualArea(scale=2 * 1285, parallels=(29.5, 45.5), rotate=(96, 0), translate=(0, 0), center=(0.38, -0.41))
transform = PanZoom(OrthographicProjection(Albers(Position()), aspect=1))
paths = PathCollection("agg+", transform=transform, linewidth="shared", color="shared")
polys = PolygonCollection("raw", transform=transform, color="shared")
with open(data.get("us.json"), "r") as file:
topology = json.load(file)
scale = topology["transform"]["scale"]
translate = topology["transform"]["translate"]
arcs = topology["arcs"]
linewidth = 2.5
color = 0.0, 0.0, 0.0, 1.0
land = topology["objects"]["land"]
for coords in geometry(land, arcs, scale, translate)["coordinates"]:
for path in coords:
V = np.zeros((len(path), 3))
@window.event
def on_draw(dt):
window.clear()
paths.draw()
@window.event
def on_key_press(key, modifiers):
if key == app.window.key.SPACE:
transform.reset()
transform = PanZoom(OrthographicProjection(Position()), aspect=None)
n = 2500
S = star(n=5)
P = np.tile(S.ravel(), n).reshape(n, len(S), 3)
P *= np.random.uniform(5, 10, n)[:, np.newaxis, np.newaxis]
P[:, :, :2] += np.random.uniform(0, 800, (n, 2))[:, np.newaxis, :]
P = P.reshape(n * len(S), 3)
paths = PathCollection(mode="agg", transform=transform)
paths.append(P, closed=True, itemsize=len(S))
paths["linewidth"] = 1.0
window.attach(paths["transform"])
window.attach(paths["viewport"])
app.run()
@window.event
def on_draw(dt):
window.clear()
polys.draw()
paths.draw()
Albers = ConicEqualArea(scale=2 * 1285,
parallels=(29.5, 45.5),
rotate=(96, 0),
translate=(0, 0),
center=(0.38, -0.41))
transform = PanZoom(OrthographicProjection(Albers(Position()), aspect=1))
paths = PathCollection("agg+",
transform=transform,
linewidth='shared',
color="shared")
polys = PolygonCollection("raw", transform=transform, color="shared")
with open(data.get("us.json"), 'r') as file:
topology = json.load(file)
scale = topology['transform']['scale']
translate = topology['transform']['translate']
arcs = topology["arcs"]
linewidth = 2.5
color = 0.0, 0.0, 0.0, 1.0
land = topology["objects"]["land"]
for coords in geometry(land, arcs, scale, translate)["coordinates"]:
for path in coords:
gl_FragColor = mix(white,blue,v);
}
"""
transform = Arcball(Position(),znear=1,zfar=10)
viewport = Viewport()
radius = 1.5
vertices, indices = sphere(radius, 64, 64)
earth = gloo.Program(vertex, fragment)
earth.bind(vertices)
earth['texture'] = data.get("earth-black.jpg")
earth['texture'].interpolation = gl.GL_LINEAR
earth['transform'] = transform
paths = PathCollection(mode="agg+", color="global", linewidth="global",
viewport=viewport, transform=transform)
paths["color"] = 0,0,0,0.5
paths["linewidth"] = 1.0
theta = np.linspace(0, 2*np.pi, 64, endpoint=True)
for phi in np.linspace(0, np.pi, 12, endpoint=False):
paths.append(spheric_to_cartesian(phi, theta, radius*1.01), closed=True)
phi = np.linspace(0, 2*np.pi, 64, endpoint=True)
for theta in np.linspace(0, np.pi, 19, endpoint=True)[1:-1]:
paths.append(spheric_to_cartesian(phi, theta, radius*1.01), closed=True)
vertex = """
#include "math/constants.glsl"
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]
color = (0.75 + 0.25 * z, 0.25 + 0.75 * z, 0.25 + 0.75 * z, 1)
@window.event
def on_key_press(key, modifiers):
if key == app.window.key.SPACE:
reset()
def reset():
transform.theta = 0
transform.phi = 0
transform.zoom = 16.5
transform = Trackball(Position())
viewport = Viewport()
labels = GlyphCollection(transform=transform, viewport=viewport)
paths = PathCollection(mode="agg+", transform=transform, viewport=viewport)
ticks = SegmentCollection(mode="agg",
transform=transform,
viewport=viewport,
linewidth='local',
color='local')
# xmin,xmax = 0,800
# ymin,ymax = 0,800
xmin, xmax = -1, 1
ymin, ymax = -1, 1
z = 0
regular = FontManager.get("OpenSans-Regular.ttf")
bold = FontManager.get("OpenSans-Bold.ttf")
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.attach(paths["transform"])
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]
color = (.75 + .25 * z, .25 + .75 * z, .25 + .75 * z, 1)
@window.event
def on_mouse_release(x, y, button):
global P
if len(paths) > 0: del paths[0]
if len(polys) > 0: del polys[0]
if len(P):
paths.append(np.array(P), closed=True)
polys.append(np.array(P))
@window.event
def on_mouse_drag(x, y, dx, dy, button):
global P
P.append((x, window.height - y, 0))
if len(paths) > 0: del paths[0]
paths.append(np.array(P), closed=False)
transform = OrthographicProjection(Position())
paths = PathCollection(mode="agg", transform=transform)
polys = PolygonCollection(mode="agg", transform=transform, color="global")
paths["linewidth"] = 1.0
paths["color"] = 0.0, 0.0, 0.0, 1.00
polys["color"] = 0.0, 0.0, 0.0, 0.10
window.attach(paths["transform"])
window.attach(paths["viewport"])
app.run()
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(), yinvert=True), aspect=None)
paths = PathCollection("agg+", transform=transform, linewidth="shared", color="shared")
polygons = PolygonCollection("agg", transform=transform)
z = 0
for path in tiger.paths:
for vertices, closed in path.vertices:
if len(vertices) < 3:
continue
if path.style.stroke is not None:
vertices[:, 2] = z + 0.5
if path.style.stroke_width:
stroke_width = path.style.stroke_width.value
else:
stroke_width = 2.0
paths.append(vertices, closed=closed, color=path.style.stroke.rgba, linewidth=stroke_width)
if path.style.fill is not None:
def start_visualizing(cluster_points, frame_to_show):
window = app.Window(DIM,
DIM,
color=(BLACK if BLACK_ON_WHITE else (1, 2, 1, 1)))
point_collection = PointCollection("agg", color="local", size="local")
paths = PathCollection(mode="agg")
@window.event
def on_draw(dt):
global FRAME_N
window.clear()
point_collection.draw()
if not cluster_points.empty():
possible = cluster_points.get()
print "frame", FRAME_N
FRAME_N += 1
if frame_to_show > -1 and not (FRAME_N - 1) == frame_to_show:
while not possible == TERMINATOR:
possible = cluster_points.get()
return
time.sleep(DRAW_DELAY)
while len(point_collection) > 0:
del point_collection[0]
while len(paths) > 0:
del paths[0]
while not possible == TERMINATOR:
if FILE == possible[0]:
print possible[1]
possible = cluster_points.get()
continue
if ALL_DONE == possible:
print "Quitting"
app.quit()
sys.exit()
break
if len(possible) == 4:
type, data, color, size = possible
if POINT == type:
new_point = [[0.7 * x for x in data]]
new_point[0][1] *= -1
point_collection.append(new_point,
color=color,
size=size)
elif LINE == type:
path = []
for hop in data:
new_hop = [round(0.7 * abs(x), 5) for x in hop]
path.append(new_hop)
path = np.asarray(path)
print path, len(path)
paths.append(path, closed=True, itemsize=len(path))
paths["linewidth"] = 3.0
possible = cluster_points.get()
window.attach(point_collection["transform"])
window.attach(point_collection["viewport"])
app.run()
