<?xml version='1.0' encoding='ISO-8859-1' standalone='yes' ?>
	<help>
		<element name="DESCRIPTION" text='This algorithm calculates the medial axis of the polygons in a polygons layer.&#10;&#10;The medial axis represents a polygon by a set of lines which contains all the points set  having more than one closest point on the polygon&apos;s boundary. This is frequently called the "skeleton" of the polygon.&#10;&#10;The following figure shows two polygons and their medial axis.' description="Description" type="0">
			<image description="" file="medialaxis.png">
			</image>
		</element>
		<element name="ADDITIONAL_INFO" text="" description="Additional information" type="0">
		</element>
		<element name="EXTENSION_AUTHOR" text="Victor Olaya" description="Algorithm created by" type="0">
		</element>
		<element name="HELP_AUTHOR" text="Victor Olaya" description="Help file created by" type="0">
		</element>
		<element name="USER_NOTES" text="" description="User notes" type="0">
		</element>
		<element name="LAYER" text="The input polygons layer" description="Polygons" type="3">
		</element>
		<element name="OUTPUT_DESCRIPTION" text="" description="Description" type="2">
		</element>
		<element name="RESULT" text="The calculated medial axis." description="Medial axis" type="2">
		</element>
	</help>
<?xml version='1.0' encoding='ISO-8859-1' standalone='yes' ?>