<?xml version='1.0' encoding='ISO-8859-1' standalone='yes' ?>
	<help>
		<element name="DESCRIPTION" text="This algorithm calculates a line of vision between two give points, showing which sections along the line are visible from the first point and which ones are not." description="Description" type="0">
		</element>
		<element name="ADDITIONAL_INFO" text="* http://freegeographytools.com/2007/assessing-terrain-effects-on-gps-accuracy" description="Additional information" type="0">
		</element>
		<element name="EXTENSION_AUTHOR" text="Victor Olaya" description="Extension 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="DEM" text="Digital Elevation Model. " description="Elevation" type="3">
		</element>
		<element name="POINT" text="Coordinates of the first point" description="Point 1" type="3">
		</element>
		<element name="POINT2" text="Coordinates of the second point" description="Point 2" type="3">
		</element>
		<element name="HEIGHT" text="Height of first point" description="Height of point 1" type="3">
		</element>
		<element name="HEIGHT2" text="Height of second point" description="Height of point 2" type="3">
		</element>
		<element name="OUTPUT_DESCRIPTION" text="" description="Description" type="2">
			<image description="" file="linea_de_vision.jpg">
			</image>
		</element>
	</help>
<?xml version='1.0' encoding='ISO-8859-1' standalone='yes' ?>