def draw_forces(self, color=(255, 0, 0), scale=0.1, tol=0.001):
for edge in self.network.edges():
f = self.network.edge_attribute(edge, 'f')
l = self.network.edge_length(*edge) # noqa E741
radius = scale * f
if radius < tol:
continue
mp = self.network.edge_midpoint(*edge)
direction = self.network.edge_direction(*edge)
cylinder = Cylinder(((mp, direction), radius), l)
artist = CylinderArtist(cylinder, layer=self.layer, color=color)
artist.draw(u=16)
cylinder = Cylinder(circle, 0.7 * height)
circle = [[0, 0, 0.7 * height], [0, 0, 1]], 0.1
cone = Cone(circle, 0.3 * height)
for node in network.nodes():
a = network.node_attributes(node, 'xyz')
for nbr in network.neighbors(node):
edge = node, nbr
if not network.has_edge(*edge):
edge = nbr, node
b = network.node_attributes(nbr, 'xyz')
force = network.edge_attribute(edge, 'f')
direction = normalize_vector(subtract_vectors(b, a))
frame = Frame.from_plane([a, direction])
X = Transformation.from_frame_to_frame(world, frame)
S = Scale.from_factors([force, 1, 1])
X = X * S
shaft = cylinder.transformed(X)
tip = cone.transformed(X)
artist = CylinderArtist(shaft, layer=layer, color=(255, 0, 0))
artist.draw(u=16)
artist = ConeArtist(tip, layer=layer, color=(255, 0, 0))
artist.draw(u=16)
for frame in frames:
artist = FrameArtist(frame,
scale=0.3,
layer="Frames::{}".format(frame.name))
artist.clear_layer()
artist.draw()
for a, b in pairwise(frames):
line = Line(a.point, b.point)
artist = LineArtist(line, layer="Links::{}".format(a.name))
artist.draw()
tpl = Cylinder(Circle(Plane(Point(0, 0, 0), Vector(0, 0, 1)), 0.05), 0.2)
for frame, axis in zip(frames, axes):
point = frame.point
normal = Vector(axis.x, axis.y, axis.z)
plane = Plane(point, normal)
frame = Frame.from_plane(plane)
X = Transformation.from_frame(frame)
cylinder = tpl.transformed(X)
artist = CylinderArtist(cylinder, layer="Axes::{}".format(axis.name))
artist.clear_layer()
artist.draw()
artist = RobotModelArtist(robot, layer="Robot")
artist.clear_layer()
artist.update(state, collision=False)
artist.draw()
compas_rhino.wait()
mesh = Mesh.from_off(compas.get('tubemesh.off'))
start = random.choice(list(mesh.edges()))
loop = mesh.edge_loop(start)
strip = [mesh.edge_faces(*edge) for edge in mesh.edge_strip(start)]
strip[:] = list(set(flatten(strip)))
edgecolor = {}
for edge in loop:
edgecolor[edge] = (0, 255, 0)
edgecolor[start] = (255, 0, 0)
facecolor = {}
for face in strip:
facecolor[face] = (255, 200, 200)
artist = MeshArtist(mesh, layer='Tubemesh')
artist.clear_layer()
artist.draw_faces(color=facecolor)
# artist.draw_edges(color=edgecolor)
for edge in edgecolor:
o = mesh.edge_midpoint(*edge)
n = mesh.edge_direction(*edge)
h = mesh.edge_length(*edge)
cylinder = Cylinder([(o, n), 0.02], h)
artist = CylinderArtist(cylinder, color=(0, 255, 0), layer='Tubemesh')
artist.draw(show_vertices=False)
start = random.choice(list(mesh.edges()))
loop = mesh.edge_loop(start)
strip = [mesh.edge_faces(*edge) for edge in mesh.edge_strip(start)]
strip[:] = list(set(flatten(strip)))
edgecolor = {}
for edge in loop:
edgecolor[edge] = (0, 255, 0)
edgecolor[start] = (255, 0, 0)
facecolor = {}
for face in strip:
facecolor[face] = (255, 200, 200)
artist = MeshArtist(mesh, layer="ITA20::Tubemesh")
artist.clear_layer()
artist.draw_faces(color=facecolor)
# artist.draw_edges(color=edgecolor)
for edge in edgecolor:
o = mesh.edge_midpoint(*edge)
n = mesh.edge_direction(*edge)
h = mesh.edge_length(*edge)
cylinder = Cylinder([(o, n), 0.02], h)
artist = CylinderArtist(cylinder,
color=(0, 255, 0),
layer="ITA20::Tubemesh")
artist.draw(show_vertices=False)
for node in network.nodes():
point = network.node_coordinates(node)
for nbr in tree.nearest_neighbors(point, 4, distance_sort=True):
if nbr[2] < 1e-6:
continue
if not network.has_edge(node, nbr[1], directed=False):
network.add_edge(node, nbr[1])
start = network.get_any_node()
goal = network.get_any_node()
path = network.shortest_path(start, goal)
edges = [(u, v) if network.has_edge(u, v) else (v, u)
for u, v in pairwise(path)]
artist = NetworkArtist(network, layer="ITA20::Network")
artist.clear_layer()
artist.draw_nodes(color={start: (255, 0, 0), goal: (0, 0, 255)})
artist.draw_edges(color={edge: (0, 255, 0) for edge in edges})
for u, v in edges:
o = network.edge_midpoint(u, v)
n = network.edge_direction(u, v)
h = network.edge_length(u, v)
cylinder = Cylinder([(o, n), 0.02], h)
artist = CylinderArtist(cylinder,
color=(0, 255, 0),
layer="ITA20::Network")
artist.draw(show_vertices=False)
from compas.geometry import Frame
from compas.geometry import Plane
from compas.geometry import Sphere
# Box
b1 = Box(Frame.worldXY(), 10, 1, 4) # xsize, ysize, zsize
b2 = Box.from_width_height_depth(10, 4,
1) # width=xsize, height=zsize, depth=ysize
assert str(b1) == str(b2)
print(b1)
# Sphere
s1 = Sphere([10, 0, 0], 4)
print(s1)
# Cylinder
plane = Plane([20, 0, 0], [0, 0, 1])
circle = Circle(plane, 5)
c1 = Cylinder(circle, height=4)
print(c1)
# Draw!
artist = BoxArtist(b1, layer='shapes')
artist.draw()
artist = SphereArtist(s1, layer='shapes')
artist.draw()
artist = CylinderArtist(c1, layer='shapes')
artist.draw()