godot/doc/classes/GrooveJoint2D.xml

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<?xml version="1.0" encoding="UTF-8" ?>
<class name="GrooveJoint2D" inherits="Joint2D" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
<brief_description>
A physics joint that restricts the movement of two 2D physics bodies to a fixed axis.
</brief_description>
<description>
A physics joint that restricts the movement of two 2D physics bodies to a fixed axis. For example, a [StaticBody2D] representing a piston base can be attached to a [RigidBody2D] representing the piston head, moving up and down.
</description>
<tutorials>
</tutorials>
<members>
<member name="initial_offset" type="float" setter="set_initial_offset" getter="get_initial_offset" default="25.0">
The body B's initial anchor position defined by the joint's origin and a local offset [member initial_offset] along the joint's Y axis (along the groove).
</member>
<member name="length" type="float" setter="set_length" getter="get_length" default="50.0">
The groove's length. The groove is from the joint's origin towards [member length] along the joint's local Y axis.
</member>
</members>
</class>