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

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.*)
QgsProcessingParameterRasterLayer|elevation|Name of input elevation raster map|None|False
QgsProcessingParameterRasterLayer|friction|Name of input raster map containing friction costs|None|False
QgsProcessingParameterRasterLayer|start_raster|Name of starting raster points map (all non-NULL cells are starting points)|None|False
QgsProcessingParameterString|walk_coeff|Coefficients for walking energy formula parameters a,b,c,d|0.72,6.0,1.9998,-1.9998|False|True
QgsProcessingParameterNumber|lambda|Lambda coefficients for combining walking energy and friction cost|QgsProcessingParameterNumber.Double|1.0|True|0.0|None
QgsProcessingParameterNumber|slope_factor|Slope factor determines travel energy cost per height step|QgsProcessingParameterNumber.Double|-0.2125|True|None|None
QgsProcessingParameterNumber|max_cost|Maximum cumulative cost|QgsProcessingParameterNumber.Double|0.0|True|None|None
QgsProcessingParameterNumber|null_cost|Cost assigned to null cells. By default, null cells are excluded|QgsProcessingParameterNumber.Double|None|True|None|None
*QgsProcessingParameterNumber|memory|Maximum memory to be used in MB|QgsProcessingParameterNumber.Integer|300|True|False|1|None
*QgsProcessingParameterBoolean|-k|Use the 'Knight's move'; slower, but more accurate|False
*QgsProcessingParameterBoolean|-n|Keep null values in output raster layer|False
QgsProcessingParameterRasterDestination|output|Cumulative cost
QgsProcessingParameterRasterDestination|outdir|Movement Directions