/usr/share/saga/toolchains/twi.xml is in saga-common 2.3.1+dfsg-3build7.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | <?xml version="1.0" encoding="UTF-8"?>
<toolchain saga-version="2.1.3">
<group>terrain_analysis</group>
<identifier>twi</identifier>
<name>Topographic Wetness Index (One Step)</name>
<author>O.Conrad (c) 2014</author>
<description>created from history</description>
<menu>Hydrology|Topographic Indices</menu>
<parameters>
<option varname="GRID_SYSTEM" type="grid_system">
<name>Grid System</name>
</option>
<input varname="DEM" type="grid" parent="GRID_SYSTEM">
<name>Elevation</name>
</input>
<output varname="TWI" type="grid" parent="GRID_SYSTEM">
<name>Topographic Wetness Index</name>
</output>
<option varname="FLOW_METHOD" type="choice">
<name>Flow Distribution</name>
<choices>Deterministic 8|Rho 8|Braunschweiger Reliefmodell|Deterministic Infinity|Multiple Flow Direction|Multiple Triangular Flow Direction|Multiple Maximum Downslope Gradient Based Flow Direction|</choices>
<value>4</value>
</option>
</parameters>
<tools>
<tool library="ta_preprocessor" module="2" name="Sink Removal">
<input id="DEM">DEM</input>
<output id="DEM_PREPROC">DEM_PREPROC</output>
</tool>
<tool library="ta_hydrology" module="0" name="Catchment Area (Top-Down)">
<input id="ELEVATION">DEM_PREPROC</input>
<output id="FLOW">FLOW</output>
<option id="METHOD" varname="true">FLOW_METHOD</option>
</tool>
<tool library="ta_hydrology" module="19" name="Flow Width and Specific Catchment Area">
<input id="DEM">DEM_PREPROC</input>
<input id="TCA">FLOW</input>
<output id="SCA">SCA</output>
<option id="METHOD">2</option>
</tool>
<tool library="ta_morphometry" module="0" name="Slope, Aspect, Curvature">
<input id="ELEVATION">DEM_PREPROC</input>
<output id="SLOPE">SLOPE</output>
<option id="METHOD">6</option>
</tool>
<tool library="ta_hydrology" module="20" name="Topographic Wetness Index (TWI)">
<input id="SLOPE">SLOPE</input>
<input id="AREA">SCA</input>
<output id="TWI">TWI</output>
<option id="CONV">0</option>
<option id="METHOD">0</option>
</tool>
</tools>
</toolchain>
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