def threaded_wrapper(func, *args, **kwargs):
return hdefereval.executeInMainThreadWithResult(func, *args, **kwargs)
def execute(self, func, *args):
return hdefereval.executeInMainThreadWithResult(func, *args)
def mainWorker():
com = "COM4"
update_timer = time.time()
atexit.register(exit_handler)
display_reset_counter = 0
try:
hou.session.ser = serial.Serial(com, 9600, timeout=0.2)
except serial.SerialException as e:
if str(e).find('Access is denied') != -1:
pass
else:
print("Serial set up on %s failed" %(com))
sys.exit()
except:
print("Serial set up on %s failed" %(com))
sys.exit()
# Parameters: s == scale, t == transform and r == rotate
parm = "t"
# Increments: 0.01, 0.1, 1, 10, 100
incr = 1.0
# Checks wether display has been updated once
displayUpdated = False
while True:
# get all Houdini nodes which are currently selected
nodes = hou.selectedNodes()
# read from serial til termination character '\n'
input_line = hou.session.ser.readline()
# show the position of last selected node on an lcd screen
if display_reset_counter > 10 and not displayUpdated:
displayUpdated = True
display_reset_counter = 0
try:
selected_node = nodes[-1]
x_value = selected_node.parm(parm + 'x').eval()
y_value = selected_node.parm(parm + 'y').eval()
z_value = selected_node.parm(parm + 'z').eval()
hou.session.ser.write((str(x_value) + "x" + str(y_value) + "y" + str(z_value) + "z").encode())
except:
pass
else:
if len(input_line) == 0:
display_reset_counter += 1
else:
# message has been received
display_reset_counter = 0
displayUpdated = False
if len(input_line) > 0:
# change what movement to perform
if input_line[0] == 's' or input_line[0] == 't' or input_line[0] == 'r':
parm = input_line[0]
# change increment for manipulation
elif (input_line[0] == '1') or (input_line[0] == '1' and input_line[1] == '0') or (input_line[0] == '1' and input_line[1] == '0' and input_line[2] == '0') or (input_line[0] == '0' and input_line[1] == '.' and input_line[2] == '0' and input_line[3] == '1') or (input_line[0] == '0' and input_line[1] == '.' and input_line[2] == '1'):
incr = float(input_line)
# change movement along one axis or all
else:
if input_line[0] == 'x':
for node in nodes:
try:
change = node.parm(parm + 'x').eval()
if input_line[1] == '-':
change -= incr
hdefereval.executeInMainThreadWithResult(partial(set_x, node, parm, change))
else:
change += incr
hdefereval.executeInMainThreadWithResult(partial(set_x, node, parm, change))
except:
pass
elif input_line[0] == 'y':
for node in nodes:
try:
change = node.parm(parm + 'y').eval()
if input_line[1] == '-':
change -= incr
hdefereval.executeInMainThreadWithResult(partial(set_y, node, parm, change))
else:
change += incr
hdefereval.executeInMainThreadWithResult(partial(set_y, node, parm, change))
except:
pass
elif input_line[0] == 'z':
for node in nodes:
try:
change = node.parm(parm + 'z').eval()
if input_line[1] == '-':
change -= incr
hdefereval.executeInMainThreadWithResult(partial(set_z, node, parm, change))
else:
change += incr
hdefereval.executeInMainThreadWithResult(partial(set_z, node, parm, change))
except:
pass
elif input_line[0] == 'a':
for node in nodes:
try:
change_x = node.parm(parm + 'x').eval()
change_y = node.parm(parm + 'y').eval()
change_z = node.parm(parm + 'z').eval()
if input_line[1] == '-':
change_x -= incr
change_y -= incr
change_z -= incr
hdefereval.executeInMainThreadWithResult(partial(set_all, node, parm, change_x, change_y, change_z))
else:
change_x += incr
change_y += incr
change_z += incr
hdefereval.executeInMainThreadWithResult(partial(set_all, node, parm, change_x, change_y, change_z))
except:
pass
def worker():
hd.executeInMainThreadWithResult(DataHandler().updatedata)
def worker():
hd.executeInMainThreadWithResult(updatecontext)
def threaded_wrapper(func, *args, **kwargs):
return hdefereval.executeInMainThreadWithResult(
func, *args, **kwargs)
def call_in_main_thread(func, *args, **kwargs):
return hdefereval.executeInMainThreadWithResult(functools.partial(func, *args, **kwargs))
def new_function(*args, **kwargs):
# delegate to main thread
return hdefereval.executeInMainThreadWithResult(original_function, *args, **kwargs)
