bigpar = np.zeros((d * len(parents)), dtype=np.float32)
print bigpar.shape
off = 0
offpar = 0
poslen = len(pos)
parlen = len(parents)
for i in range(d):
pos2 = pos.copy()
# spread in xy plane
pos2[:, 0] = pos2[:, 0] + (randn() - 0.5) * s
pos2[:, 1] = pos2[:, 1] + (randn() - 0.5) * s
bigpos[off:off + poslen, :] = pos2.copy()
bigpar[offpar:offpar + parlen] = parents + off
print "offset", off
print bigpos
print "bigpar,", bigpar[offpar:offpar + parlen]
off += poslen
offpar += parlen
# create an globaltopology array
treeregion = TreeRegion(vertices=pos2, connectivity=parents)
window.add_actor_to_world(treeregion)
fos.run()
mycpt = "Treedemo - Fos.me"
try:
# Try and create a window with multisampling (antialiasing)
config = Config(sample_buffers=1, samples=4, depth_size=16, double_buffer=True)
window = Window(
resizable=True, config=config, vsync=False, width=1000, height=800, caption=mycpt
) # "vsync=False" to check the framerate
except fos.lib.pyglet.window.NoSuchConfigException:
# Fall back to no multisampling for old hardware
print "fallback"
window = Window(resizable=True, caption=mycpt)
ac = []
s = 500
# tune it up
# this is very inefficient, because it copies the position arrays
for i in range(1000):
pos2 = pos.copy()
pos2[:, 0] = pos2[:, 0] + (randn() - 0.5) * s
pos2[:, 1] = pos2[:, 1] + (randn() - 0.5) * s
# random width array
# wid = np.random.randn(1, 5, (len(pos2),) )
wid = np.random.rand(len(pos2)) * 2
ac.append(Tree(vertices=pos2, connectivity=parents, colors=colors, vertices_width=wid))
for e in ac:
window.add_actor_to_world(e)
fos.run()
# node positions
pos = np.array( [ [0,0,0], [10,10,10] ], dtype = np.float32)
siz = np.array( [ [1.0, 1.0 ]], dtype = np.float32 )
col = np.array( [ [255,0,0,255],
[0,255,0,255]], dtype = np.ubyte)
edg = np.array( [ [0,1]], dtype = np.uint32 )
aff = np.eye(4, dtype = np.float32)
aff[:3,3] = [0,0,0]
nlabs = {0 : { 'label' : 'Node 1',
'size' : 20,
'font' : 'Times New Roman',
'color' : ( 255, 0, 0, 255 ) },
1 : { 'label' : 'Node 2'}
}
cu = AttributeNetwork(affine = aff,
node_position = pos,
node_size = siz,
node_color = col,
node_label = nlabs,
edge_connectivity = edg)
wi.add_actor_to_world(cu)
run()
#cu.start()
#w.delete(cu)