def new_map(args):
srckeys, dstkey, props = args
srcs = [find_sig(k) for k in srckeys]
dst = find_sig(dstkey)
if not (all(srcs) and dst):
print(srckeys, ' and ', dstkey, ' not found on network!')
return
map = mpr.Map(srcs, dst)
if not map:
print('error: failed to create map', srckeys, "->", dstkey)
return
else:
print('created map: ', srckeys, ' -> ', dstkey)
if props and type(props) is dict:
set_map_properties(props, map)
else:
map.push()
#!/usr/bin/env python
from __future__ import print_function
import sys, random, libmapper as mpr
src = mpr.Device("py.testmapfromstr.src")
outsig = src.add_signal(mpr.Direction.OUTGOING, "outsig", 1, mpr.Type.INT32)
dest = mpr.Device("py.testmapfromstr.dst")
insig = dest.add_signal(
mpr.Direction.INCOMING, "insig", 1, mpr.Type.FLOAT, None, None, None, None,
lambda s, e, i, v, t: print('signal', s['name'], 'got value', v, 'at time',
t.get_double()), mpr.Signal.Event.UPDATE)
while not src.ready or not dest.ready:
src.poll(10)
dest.poll(10)
map = mpr.Map("%y=(%x+100)*2", insig, outsig)
map.push()
while not map.ready:
src.poll(10)
dest.poll(10)
for i in range(100):
outsig.set_value(i)
dest.poll(10)
src.poll(0)
print('exception')
print(sig, val)
src = mpr.Device("py.testreverse.src")
outsig = src.add_signal(mpr.Direction.OUTGOING, "outsig", 1, mpr.Type.FLOAT,
None, 0, 1000)
outsig.set_callback(h)
dest = mpr.Device("py.testreverse.dst")
insig = dest.add_signal(mpr.Direction.INCOMING, "insig", 1, mpr.Type.FLOAT,
None, 0, 1)
while not src.ready or not dest.ready:
src.poll(10)
dest.poll(10)
map = mpr.Map(insig, outsig).push()
while not map.ready:
src.poll(10)
dest.poll(10)
for i in range(100):
print('updating destination to', i, '-->')
insig.set_value(i)
if i == 50:
outsig[mpr.Property.DIRECTION] = mpr.Direction.INCOMING
src.poll(10)
dest.poll(10)
print(event_name(event))
src = mpr.Device("py.testcallbacks.src")
src.graph().add_callback(device_h, mpr.Type.DEVICE)
src.graph().add_callback(map_h, mpr.Type.MAP)
outsig = src.add_signal(mpr.Direction.OUTGOING, "outsig", 1, mpr.Type.FLOAT, None, 0, 1000)
dst = mpr.Device("py.testcallbacks.dst")
dst.graph().add_callback(map_h, mpr.Type.MAP)
insig = dst.add_signal(mpr.Direction.INCOMING, "insig", 1, mpr.Type.FLOAT, None, 0, 1, None, sig_h)
while not src.ready or not dst.ready:
src.poll()
dst.poll(10)
map = mpr.Map(outsig, insig)
map['expr'] = "y=linear(x,0,100,0,3)"
map.push()
while not map.ready:
src.poll(100)
dst.poll(100)
for i in range(100):
outsig.set_value(i)
src.poll(10)
dst.poll(10)
map.release()
for i in range(100):
outsig.reserve_instances(5)
outsig.set_property(mpr.Property.EPHEMERAL, True)
dest = mpr.Device("py.testinstance.dst")
# reserve 0 instances to start so we can use custom indexes
insig = dest.add_signal(mpr.Direction.INCOMING, "insig", 1, mpr.Type.INT32,
None, 0, 1, 0, h, mpr.Signal.Event.ALL)
insig.reserve_instances([100, 200, 300])
insig.set_property(mpr.Property.STEALING, mpr.Stealing.OLDEST)
insig.set_property(mpr.Property.EPHEMERAL, True)
while not src.ready or not dest.ready:
src.poll()
dest.poll(10)
map = mpr.Map(outsig, insig).set_property(mpr.Property.EXPRESSION,
"y=x").push()
while not map.ready:
src.poll(10)
dest.poll(10)
for i in range(100):
r = random.randint(0, 5)
id = random.randint(0, 5)
if r == 0:
print('--> retiring sender instance', id)
outsig.instance(id).release()
else:
print('--> sender instance', id, 'updated to', id)
outsig.instance(id).set_value(id)
print_instance_ids()
outsig.reserve_instances(5)
outsig.set_property(mpr.Property.EPHEMERAL, True)
dest = mpr.Device("py.testinstance.dst")
# reserve 0 instances to start so we can use custom indexes
insig = dest.add_signal(mpr.Direction.INCOMING, "insig", 1, mpr.Type.INT32,
None, 0, 1, 0, h, mpr.Signal.Event.ALL)
insig.reserve_instances([100, 200, 300])
insig.set_property(mpr.Property.STEALING, mpr.Stealing.OLDEST)
insig.set_property(mpr.Property.EPHEMERAL, True)
while not src.ready or not dest.ready:
src.poll()
dest.poll(10)
map = mpr.Map(outsig, insig).push()
while not map.ready:
src.poll(10)
dest.poll(10)
for i in range(100):
r = random.randint(0, 5)
id = random.randint(0, 5)
if r == 0:
print('--> retiring sender instance', id)
outsig.instance(id).release()
else:
print('--> sender instance', id, 'updated to', id)
outsig.instance(id).set_value(id)
print_instance_ids()