<?xml version="1.0" encoding="UTF-8" ?> <class name="Joint2D" inherits="Node2D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd"> <brief_description> Base node for all joint constraints in 2D physics. </brief_description> <description> Base node for all joint constraints in 2D physics. Joints take 2 bodies and apply a custom constraint. </description> <tutorials> </tutorials> <members> <member name="bias" type="float" setter="set_bias" getter="get_bias" default="0.0"> When [member node_a] and [member node_b] move in different directions the [code]bias[/code] controls how fast the joint pulls them back to their original position. The lower the [code]bias[/code] the more the two bodies can pull on the joint. When set to [code]0[/code], the default value from [member ProjectSettings.physics/2d/solver/default_constraint_bias] is used. </member> <member name="disable_collision" type="bool" setter="set_exclude_nodes_from_collision" getter="get_exclude_nodes_from_collision" default="true"> If [code]true[/code], [member node_a] and [member node_b] can not collide. </member> <member name="node_a" type="NodePath" setter="set_node_a" getter="get_node_a" default="NodePath("")"> The first body attached to the joint. Must derive from [PhysicsBody2D]. </member> <member name="node_b" type="NodePath" setter="set_node_b" getter="get_node_b" default="NodePath("")"> The second body attached to the joint. Must derive from [PhysicsBody2D]. </member> </members> </class>