Merge pull request godotengine#112002 from The-Cyber-Captain/expose-joint-rid-to-physical-bone-3d-13392

Add `get_joint_rid()` to `PhysicalBone3D`.

Author: Repiteo

doc/classes/PhysicalBone3D.xml

@@ -43,6 +43,12 @@
 				Returns the unique identifier of the PhysicsBone3D.
 			</description>
 		</method>
+		<method name="get_joint_rid" qualifiers="const">
+			<return type="RID" />
+			<description>
+				Returns the joint's internal [RID] from the [PhysicsServer3D].
+			</description>
+		</method>
 		<method name="get_simulate_physics">
 			<return type="bool" />
 			<description>

scene/3d/physics/physical_bone_3d.cpp

@@ -842,6 +842,8 @@ void PhysicalBone3D::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_joint_type", "joint_type"), &PhysicalBone3D::set_joint_type);
 	ClassDB::bind_method(D_METHOD("get_joint_type"), &PhysicalBone3D::get_joint_type);
 
+	ClassDB::bind_method(D_METHOD("get_joint_rid"), &PhysicalBone3D::get_joint_rid);
+
 	ClassDB::bind_method(D_METHOD("set_joint_offset", "offset"), &PhysicalBone3D::set_joint_offset);
 	ClassDB::bind_method(D_METHOD("get_joint_offset"), &PhysicalBone3D::get_joint_offset);
 	ClassDB::bind_method(D_METHOD("set_joint_rotation", "euler"), &PhysicalBone3D::set_joint_rotation);

scene/3d/physics/physical_bone_3d.h

@@ -239,6 +239,10 @@ class PhysicalBone3D : public PhysicsBody3D {
 		return bone_id;
 	}
 
+	RID get_joint_rid() const {
+		return joint;
+	}
+
 	void set_joint_type(JointType p_joint_type);
 	JointType get_joint_type() const;