init

addons/godot-xr-tools/hands/physics_hand.gd

@@ -0,0 +1,40 @@
+@tool
+class_name XRToolsPhysicsHand
+extends XRToolsHand
+
+
+## XR Tools Physics Hand Script
+##
+## This script extends from the standard [XRToolsHand] and adds settings to
+## manage collision and group settings for all [XRToolsHandPhysicsBone] nodes
+## attached to the hand.
+
+
+# Default hand bone layer of 18:player-hand
+const DEFAULT_LAYER := 0b0000_0000_0000_0010_0000_0000_0000_0000
+
+
+## Collision layer applied to all [XRToolsHandPhysicsBone] children.
+##
+## This is used to set physics collision layers for every bone in a hand.
+## Additionally [XRToolsHandPhysicsBone] nodes can specify additional
+## bone-specific collision layers - for example to give the fore-finger bone
+## additional collision capabilities.
+@export_flags_3d_physics var collision_layer : int = DEFAULT_LAYER
+
+## Bone collision margin applied to all [XRToolsHandPhysicsBone] children.
+##
+## This is used for fine-tuning the collision margins for all
+## [XRToolsHandPhysicsBone] children in the hand.
+@export var margin : float = 0.004
+
+## Group applied to all [XRToolsHandPhysicsBone] children.
+##
+## This is used to set groups for every bone in the hand. Additionally
+## [XRToolsHandPhysicsBone] nodes can specify additional bone-specific groups.
+@export var bone_group : String = ""
+
+
+# Add support for is_xr_class on XRTools classes
+func is_xr_class(xr_name:  String) -> bool:
+	return xr_name == "XRToolsPhysicsHand" or super(xr_name)