2014-04-19 15:53:43 +02:00
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r.viewshed
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2015-07-26 03:48:27 +02:00
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Computes the viewshed of a point on an elevation raster map.
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2014-04-19 15:53:43 +02:00
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Raster (r.*)
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2017-09-03 17:42:13 +02:00
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QgsProcessingParameterRasterLayer|input|Elevation|None|False
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2017-11-11 14:31:58 +01:00
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QgsProcessingParameterPoint|coordinates|Coordinate identifying the viewing position|0.0,0.0|False
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QgsProcessingParameterNumber|observer_elevation|Viewing elevation above the ground|QgsProcessingParameterNumber.Double|1.75|True|None|None
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QgsProcessingParameterNumber|target_elevation|Offset for target elevation above the ground|QgsProcessingParameterNumber.Double|0.0|True|None|None
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QgsProcessingParameterNumber|max_distance|Maximum visibility radius. By default infinity (-1)|QgsProcessingParameterNumber.Double|-1.0|True|-1.0|None
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2017-09-05 09:57:58 +02:00
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QgsProcessingParameterNumber|refraction_coeff|Refraction coefficient|QgsProcessingParameterNumber.Double|0.14286|True|0.0|1.0
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QgsProcessingParameterNumber|memory|Amount of memory to use in MB|QgsProcessingParameterNumber.Integer|500|True|1|None
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2017-09-03 17:42:13 +02:00
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*QgsProcessingParameterBoolean|-c|Consider earth curvature (current ellipsoid)|False
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*QgsProcessingParameterBoolean|-r|Consider the effect of atmospheric refraction|False
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*QgsProcessingParameterBoolean|-b|Output format is invisible = 0, visible = 1|False
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*QgsProcessingParameterBoolean|-e|Output format is invisible = NULL, else current elev - viewpoint_elev|False
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QgsProcessingParameterRasterDestination|output|Intervisibility
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