Add r.walk algorithms

python/plugins/processing/algs/grass7/description/r.walk.coords.txt

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+r.walk
+r.walk.coords - Creates a raster map showing the anisotropic cumulative cost of moving between different geographic locations on an input raster map whose cell category values represent cost from a list of coordinates.
+Raster (r.*)
+ParameterRaster|elevation|Name of input elevation raster map|False
+ParameterRaster|friction|Name of input raster map containing friction costs|False
+ParameterString|start_coordinates|Coordinates of starting point(s) (a list of E,N)|None|False|False
+ParameterString|stop_coordinates|Coordinates of stopping point(s) (a list of E,N)|None|False|True
+ParameterString|walk_coeff|Coefficients for walking energy formula parameters a,b,c,d|0.72,6.0,1.9998,-1.9998|False|True
+ParameterNumber|lambda|Lambda coefficients for combining walking energy and friction cost|None|None|1.0|True
+ParameterNumber|slope_factor|Slope factor determines travel energy cost per height step|None|None|-0.2125|True
+ParameterNumber|max_cost|Maximum cumulative cost|None|None|0.0|True
+ParameterNumber|null_cost|Cost assigned to null cells. By default, null cells are excluded|None|None|None|True
+*ParameterNumber|memory|Maximum memory to be used in MB|0|None|300|True
+*ParameterBoolean|-k|Use the 'Knight's move'; slower, but more accurate|False
+*ParameterBoolean|-n|Keep null values in output raster layer|False
+OutputRaster|output|Cumulative cost
+OutputRaster|outdir|Movement Directions

python/plugins/processing/algs/grass7/description/r.walk.points.txt

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+r.walk
+r.walk.points - Creates a raster map showing the anisotropic cumulative cost of moving between different geographic locations on an input raster map whose cell category values represent cost from point vector layers.
+Raster (r.*)
+ParameterRaster|elevation|Name of input elevation raster map|False
+ParameterRaster|friction|Name of input raster map containing friction costs|False
+ParameterVector|start_points|Start points|0|False
+ParameterVector|stop_points|Stop points|0|True
+ParameterString|walk_coeff|Coefficients for walking energy formula parameters a,b,c,d|0.72,6.0,1.9998,-1.9998|False|True
+ParameterNumber|lambda|Lambda coefficients for combining walking energy and friction cost|None|None|1.0|True
+ParameterNumber|slope_factor|Slope factor determines travel energy cost per height step|None|None|-0.2125|True
+ParameterNumber|max_cost|Maximum cumulative cost|None|None|0.0|True
+ParameterNumber|null_cost|Cost assigned to null cells. By default, null cells are excluded|None|None|None|True
+*ParameterNumber|memory|Maximum memory to be used in MB|0|None|300|True
+*ParameterBoolean|-k|Use the 'Knight's move'; slower, but more accurate|False
+*ParameterBoolean|-n|Keep null values in output raster layer|False
+OutputRaster|output|Cumulative cost
+OutputRaster|outdir|Movement Directions

python/plugins/processing/algs/grass7/description/r.walk.rast.txt

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+r.walk
+r.walk.rast - Creates a raster map showing the anisotropic cumulative cost of moving between different geographic locations on an input raster map whose cell category values represent cost from a raster.
+Raster (r.*)
+ParameterRaster|elevation|Name of input elevation raster map|False
+ParameterRaster|friction|Name of input raster map containing friction costs|False
+ParameterRaster|start_raster|Name of starting raster points map (all non-NULL cells are starting points)|False
+ParameterString|walk_coeff|Coefficients for walking energy formula parameters a,b,c,d|0.72,6.0,1.9998,-1.9998|False|True
+ParameterNumber|lambda|Lambda coefficients for combining walking energy and friction cost|None|None|1.0|True
+ParameterNumber|slope_factor|Slope factor determines travel energy cost per height step|None|None|-0.2125|True
+ParameterNumber|max_cost|Maximum cumulative cost|None|None|0.0|True
+ParameterNumber|null_cost|Cost assigned to null cells. By default, null cells are excluded|None|None|None|True
+*ParameterNumber|memory|Maximum memory to be used in MB|0|None|300|True
+*ParameterBoolean|-k|Use the 'Knight's move'; slower, but more accurate|False
+*ParameterBoolean|-n|Keep null values in output raster layer|False
+OutputRaster|output|Cumulative cost
+OutputRaster|outdir|Movement Directions