NodeScaleWorld node refactored to Mesh node

addons/ShaderLib/Geometry/MeshNode.gd

@@ -0,0 +1,52 @@
+@tool
+class_name VisualShaderNodeGeometryMeshNode extends VisualShaderNodeCustom
+
+func _get_name() -> String:
+	return "MeshNode"
+
+func _get_category() -> String:
+	return "Geometry"
+
+func _get_description() -> String:
+	return "Provides accees to node scale in world space."
+
+func _get_input_port_count() -> int:
+	return 0
+
+func _get_input_port_name(port: int) -> String:
+	return ""
+
+func _get_return_icon_type() -> VisualShaderNode.PortType:
+	return PORT_TYPE_VECTOR_3D
+
+func _get_output_port_count() -> int:
+	return 2
+
+func _get_output_port_name(port: int) -> String:
+	match port:
+		0:
+			return "position"
+		_:
+			return "scale"
+
+func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
+	return PORT_TYPE_VECTOR_3D
+
+func _is_available(mode: Shader.Mode, type: VisualShader.Type) -> bool:
+	match mode:
+		0:
+			return true
+		1:
+			return type==0
+		_:
+			return false
+
+func _get_global_code(mode: Shader.Mode) -> String:
+	var code: String = preload("MeshNode.gdshaderinc").code
+	return code
+
+func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
+	var code: String
+	code = "%s = geometry_node_scale_world(MODEL_MATRIX);" % output_vars[0]
+	code += "\n%s = NODE_POSITION_WORLD;" % output_vars[1]
+	return code