gva_functions_common.h File Reference

#include <float.h>
#include <math.h>
#include <stdint.h>

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Functions
int32_t	gva::PlotCircleX (uint16_t x, double_t radius, double_t degree)
	Plot a circle on the X axis.
int32_t	gva::PlotCircleY (uint16_t y, double_t radius, double_t degree)
	Plot a circle on the Y axis.
double_t	gva::DegreesToRadians (uint16_t angle_degrees)
	Convert degrees to radians.
uint16_t	gva::RadiansToDegrees (double_t angle_radians)
	Convert radians to degrees.
float	gva::ToDegrees (float lon_lat)
	Convert longitude to degrees.
uint16_t	gva::DegreesSubtract (uint16_t degrees, uint16_t minus)
	Add a value to degrees and wrap if needed.
uint16_t	gva::DegreesAdd (uint16_t degrees, uint16_t add)
	Subtract a value from degrees and wrap if needed.

Function Documentation

DegreesAdd()

uint16_t gva::DegreesAdd	(	uint16_t	degrees,
		uint16_t	add
	)

Subtract a value from degrees and wrap if needed.

Parameters

degrees	The inital value
add	The value to add

Returns

uint32_t The new value

DegreesSubtract()

uint16_t gva::DegreesSubtract	(	uint16_t	degrees,
		uint16_t	minus
	)

Add a value to degrees and wrap if needed.

Parameters

degrees	The value to be added to
minus	The value to subtract

Returns

uint32_t The new value

DegreesToRadians()

double_t gva::DegreesToRadians

(

uint16_t

angle_degrees

)

Convert degrees to radians.

Parameters

angle_degrees

Returns

double_t

PlotCircleX()

int32_t gva::PlotCircleX	(	uint16_t	x,
		double_t	radius,
		double_t	degree
	)

Plot a circle on the X axis.

Parameters

x
radius
degree

RadiansToDegrees()

uint16_t gva::RadiansToDegrees

(

double_t

angle_radians

)

Convert radians to degrees.

Parameters

angle_radians

Returns

double_t