LNXSDK/leenkx/blender/lnx/logicnode/physics/LN_set_rb_velocity.py

from lnx.logicnode.lnx_nodes import *

class SetVelocityNode(LnxLogicTreeNode):
    """Sets the velocity of the given rigid body."""
    bl_idname = 'LNSetRigidBodyVelocityNode'
    bl_label = 'Set RB Velocity'
    lnx_section = 'props'
    lnx_version = 1

    def update_sockets(self, context):
        self.inputs[2].hide = self.property0 == 'Angular'
        self.inputs[3].hide = self.property0 == 'Angular'
        self.inputs[4].hide = self.property0 == 'Linear'
        self.inputs[5].hide = self.property0 == 'Linear'

    property0: HaxeEnumProperty(
        'property0',
        items=[('Both', 'Both', 'Set both velocities'),
               ('Linear', 'Linear', 'Set only linear velocity'),
               ('Angular', 'Angular', 'Set only angular velocity')],
        name='Velocity',
        default='Both',
        update=update_sockets
    )

    def lnx_init(self, context):
        self.add_input('LnxNodeSocketAction', 'In')
        self.add_input('LnxNodeSocketObject', 'RB')
        self.add_input('LnxVectorSocket', 'Linear')
        self.add_input('LnxBoolSocket', 'Linear On Local Axis')
        self.add_input('LnxVectorSocket', 'Angular')
        self.add_input('LnxBoolSocket', 'Angular On Local Axis')
        self.add_output('LnxNodeSocketAction', 'Out')

    def draw_buttons(self, context, layout):
        layout.prop(self, 'property0')