r.cost
Raster (r.*)
ParameterRaster|input|input|False
ParameterVector|start_points|start_points|0|False
ParameterVector|stop_points|stop_points|0|False
ParameterBoolean|-k|Use the 'Knight's move'; slower, but more accurate|True
ParameterBoolean|-n|-n|True
OutputRaster|output|output
