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import bpy
from bpy.props import *
from .. base import SimulationNode
from .. node_builder import NodeBuilder
class MeshEmitterNode(bpy.types.Node, SimulationNode):
bl_idname = "fn_MeshEmitterNode"
bl_label = "Mesh Emitter"
execute_on_birth__prop: NodeBuilder.ExecuteInputProperty()
density_mode: EnumProperty(
name="Density Mode",
items=[
('UNIFORM', "Uniform", "", 'NONE', 0),
('VERTEX_WEIGHTS', "Vertex Weights", "", 'NONE', 1),
],
update=SimulationNode.sync_tree,
)
def declaration(self, builder: NodeBuilder):
builder.fixed_input("object", "Object", "Object")
builder.fixed_input("rate", "Rate", "Float", default=10)
if self.density_mode == 'VERTEX_WEIGHTS':
builder.fixed_input("density_vertex_group", "Density Group", "Text")
builder.execute_input("execute_on_birth", "Execute on Birth", "execute_on_birth__prop")
builder.influences_output("emitter", "Emitter")
def draw(self, layout):
layout.prop(self, "density_mode")
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