kopia lustrzana https://github.com/carson-katri/geometry-script
46 wiersze
1.9 KiB
Python
46 wiersze
1.9 KiB
Python
import bpy
|
|
import inspect
|
|
import typing
|
|
|
|
def simulation_zone(block: typing.Callable):
|
|
"""
|
|
Create a simulation input/output block.
|
|
|
|
> Only available in Blender 3.6+.
|
|
"""
|
|
def wrapped(*args, **kwargs):
|
|
from geometry_script.api.node_mapper import OutputsList, set_or_create_link
|
|
from geometry_script.api.state import State
|
|
from geometry_script.api.types import Type, socket_class_to_data_type
|
|
|
|
signature = inspect.signature(block)
|
|
|
|
# setup zone
|
|
simulation_in = State.current_node_tree.nodes.new(bpy.types.GeometryNodeSimulationInput.__name__)
|
|
simulation_out = State.current_node_tree.nodes.new(bpy.types.GeometryNodeSimulationOutput.__name__)
|
|
simulation_in.pair_with_output(simulation_out)
|
|
|
|
# clear state items
|
|
for item in simulation_out.state_items:
|
|
simulation_out.state_items.remove(item)
|
|
|
|
# create state items from block signature
|
|
state_items = {}
|
|
for param in [*signature.parameters.values()][1:]:
|
|
state_items[param.name] = (param.annotation, param.default, None, None)
|
|
for i, arg in enumerate(state_items.items()):
|
|
simulation_out.state_items.new(socket_class_to_data_type(arg[1][0].socket_type), arg[0].replace('_', ' ').title())
|
|
set_or_create_link(kwargs[arg[0]] if arg[0] in kwargs else args[i], simulation_in.inputs[i])
|
|
|
|
step = block(*[Type(o) for o in simulation_in.outputs[:-1]])
|
|
|
|
if isinstance(step, Type):
|
|
step = (step,)
|
|
for i, result in enumerate(step):
|
|
State.current_node_tree.links.new(result._socket, simulation_out.inputs[i])
|
|
|
|
if len(simulation_out.outputs[:-1]) == 1:
|
|
return Type(simulation_out.outputs[0])
|
|
else:
|
|
return OutputsList({o.name.lower().replace(' ', '_'): Type(o) for o in simulation_out.outputs[:-1]})
|
|
return wrapped |