libstp::math Namespace Reference

Typedefs
using	InterpolationFunction = std::function<float(float, float, float)>

Functions
float	lerp (float a, float b, float t)
	Linear interpolation between a and b for parameter t.
float	easeInOut (float a, float b, float t)
	Cosine-smoothed interpolation between a and b for parameter t.
float	clampf (float value, float min, float max)
	Clamp a float to the inclusive range [min, max].
double	clampDouble (double value, double min, double max)
	Clamp a double to the inclusive range [min, max].
int	clampInt (int value, int min, int max)
	Clamp an integer to the inclusive range [min, max].
int	sign (int value)
	Return -1, 0, or 1 depending on the sign of value.
float	signf (float value)
	Return -1.0f, 0.0f, or 1.0f depending on the sign of value.
float	minimalAngleDifference (float a, float b)
	Return the smallest absolute angular separation between a and b in radians.
std::tuple< double, double, double >	quaternionToEuler (Eigen::Quaterniond q)
	Convert a quaternion to roll, pitch, yaw in radians.

Typedef Documentation

InterpolationFunction

using libstp::math::InterpolationFunction = std::function<float(float, float, float)>

Definition at line 10 of file math.hpp.

Function Documentation

clampDouble()

double libstp::math::clampDouble	(	double	value,
		double	min,
		double	max )

Clamp a double to the inclusive range [min, max].

clampf()

float libstp::math::clampf	(	float	value,
		float	min,
		float	max )

Clamp a float to the inclusive range [min, max].

clampInt()

int libstp::math::clampInt	(	int	value,
		int	min,
		int	max )

Clamp an integer to the inclusive range [min, max].

easeInOut()

float libstp::math::easeInOut	(	float	a,
		float	b,
		float	t )

Cosine-smoothed interpolation between a and b for parameter t.

lerp()

float libstp::math::lerp	(	float	a,
		float	b,
		float	t )

Linear interpolation between a and b for parameter t.

minimalAngleDifference()

float libstp::math::minimalAngleDifference	(	float	a,
		float	b )

Return the smallest absolute angular separation between a and b in radians.

quaternionToEuler()

std::tuple< double, double, double > libstp::math::quaternionToEuler

(

Eigen::Quaterniond

q

)

Convert a quaternion to roll, pitch, yaw in radians.

sign()

int libstp::math::sign

(

int

value

)

Return -1, 0, or 1 depending on the sign of value.

signf()

float libstp::math::signf

(

float

value

)

Return -1.0f, 0.0f, or 1.0f depending on the sign of value.