gdal::viewshed::Options Struct Reference

Options for viewshed generation. More...

#include <viewshed_types.h>

Public Member Functions
bool	angleMasking () const
	True if angle masking will occur.
bool	lowPitchMasking () const
	True if low pitch masking will occur.
bool	highPitchMasking () const
	True if high pitch masking will occur.
bool	pitchMasking () const
	True if pitch masking will occur.

Public Attributes
Point	observer {0, 0, 0}
	x, y, and z of the observer
double	visibleVal {255}
	raster output value for visible pixels.
double	invisibleVal {0}
	raster output value for non-visible pixels.
double	outOfRangeVal
	raster output value for pixels outside of max distance.
double	nodataVal {-1}
	raster output value for pixels with no data
double	targetHeight {0.0}
	target height above the DEM surface
double	maxDistance
	maximum distance from observer to compute value
double	minDistance
	minimum distance from observer to compute value.
double	startAngle {0.0}
	start angle of observable range
double	endAngle {0.0}
	end angle of observable range
double	lowPitch
	minimum pitch (vertical angle) of observable points
double	highPitch
	maximum pitch (vertical angle) of observable points
double	curveCoeff {.85714}
	coefficient for atmospheric refraction
OutputMode	outputMode {OutputMode::Normal}
	Normal, Height from DEM or Height from ground.
std::string	outputFormat {}
	output raster format
std::string	outputFilename {}
	output raster filename
CPLStringList	creationOpts {}
	options for output raster creation
CellMode	cellMode {CellMode::Edge}
	Mode of cell height calculation.
int	observerSpacing {10}
	Observer spacing in cumulative mode.
uint8_t	numJobs {3}
	Relative number of jobs in cumulative mode.

Detailed Description

Options for viewshed generation.

Member Data Documentation

highPitch

double gdal::viewshed::Options::highPitch

Initial value:

{
        90.0}

maximum pitch (vertical angle) of observable points

lowPitch

double gdal::viewshed::Options::lowPitch

Initial value:

{
        -90.0}

minimum pitch (vertical angle) of observable points

maxDistance

double gdal::viewshed::Options::maxDistance

Initial value:

{
        0.0}

maximum distance from observer to compute value

minDistance

double gdal::viewshed::Options::minDistance

Initial value:

{
        0.0}

minimum distance from observer to compute value.

outOfRangeVal

double gdal::viewshed::Options::outOfRangeVal

Initial value:

{
        0}

raster output value for pixels outside of max distance.

outputMode

OutputMode gdal::viewshed::Options::outputMode {OutputMode::Normal}

Normal, Height from DEM or Height from ground.

Output information.

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The documentation for this struct was generated from the following file:

• viewshed_types.h