gdal::viewshed::ViewshedExecutor Class Reference

Executes a viewshed computation on a source band, placing the result in the destination band. More...

#include <viewshed_executor.h>

Public Member Functions
	ViewshedExecutor (GDALRasterBand &srcBand, GDALRasterBand &dstBand, int nX, int nY, const Window &oOutExtent, const Window &oCurExtent, const Options &opts, Progress &oProgress, bool emitWarningIfNoData)
	Constructor - the viewshed algorithm executor.
bool	run ()
	Run the viewshed computation.
bool	hasFoundNoData () const
	Return whether an input pixel is at the nodata value.

Detailed Description

Executes a viewshed computation on a source band, placing the result in the destination band.

Constructor & Destructor Documentation

ViewshedExecutor()

gdal::viewshed::ViewshedExecutor::ViewshedExecutor	(	GDALRasterBand &	srcBand,
		GDALRasterBand &	dstBand,
		int	nX,
		int	nY,
		const Window &	outExtent,
		const Window &	curExtent,
		const Options &	opts,
		Progress &	progress,
		bool	emitWarningIfNoData )

Constructor - the viewshed algorithm executor.

Parameters

srcBand	Source raster band
dstBand	Destination raster band
nX	X position of observer
nY	Y position of observer
outExtent	Extent of output raster (relative to input)
curExtent	Extent of active raster.
opts	Configuration options.
progress	Reference to the progress tracker.
emitWarningIfNoData	Whether a warning must be emitted if an input pixel is at the nodata value.

Member Function Documentation

run()

bool gdal::viewshed::ViewshedExecutor::run

(

)

Run the viewshed computation.

Returns

Success as true or false.

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The documentation for this class was generated from the following files:

• viewshed_executor.h
• viewshed_executor.cpp