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21 lines
1.4 KiB
Plaintext
21 lines
1.4 KiB
Plaintext
r.walk
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r.walk - Outputs a raster map layer showing the anisotropic cumulative cost of moving based on friction cost.
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Raster (r.*)
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ParameterRaster|elevation|Name of elevation input raster map|False
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ParameterRaster|friction|Name of input raster map containing friction costs|False
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ParameterVector|start_points|Starting points vector map|-1|False
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ParameterVector|stop_points|Stop points vector map|-1|False
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ParameterString|coordinate|The map E and N grid coordinates of a starting point (E,N)|
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ParameterString|stop_coordinate|The map E and N grid coordinates of a stopping point (E,N)|
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ParameterString|max_cost|An optional maximum cumulative cost|0
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ParameterString|null_cost|Cost assigned to null cells. By default, null cells are excluded|
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ParameterString|percent_memory|Percent of map to keep in memory|100
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ParameterString|nseg|Number of the segment to create (segment library)|4
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ParameterString|walk_coeff|Coefficients for walking energy formula parameters a,b,c,d|0.72,6.0,1.9998,-1.9998
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ParameterString|lambda|Lambda coefficients for combining walking energy and friction cost|1.0
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ParameterString|slope_factor|Slope factor determines travel energy cost per height step|-0.2125
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ParameterBoolean|-k|Use the 'Knight's move'; slower, but more accurate|True
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ParameterBoolean|-n|Keep null values in output map|True
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ParameterBoolean|-r|Start with values in raster map|True
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OutputRaster|output|Name of raster map to contain results
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