Functions
Vector helper functions.
void	rcVcross (float dest, const float v1, const float *v2)
	Derives the cross product of two vectors. More...

float	rcVdot (const float v1, const float v2)
	Derives the dot product of two vectors. More...

void	rcVmad (float dest, const float v1, const float *v2, const float s)
	Performs a scaled vector addition. More...

void	rcVadd (float dest, const float v1, const float *v2)
	Performs a vector addition. More...

void	rcVsub (float dest, const float v1, const float *v2)
	Performs a vector subtraction. More...

void	rcVmin (float mn, const float v)
	Selects the minimum value of each element from the specified vectors. More...

void	rcVmax (float mx, const float v)
	Selects the maximum value of each element from the specified vectors. More...

void	rcVcopy (float dest, const float v)
	Performs a vector copy. More...

float	rcVdist (const float v1, const float v2)
	Returns the distance between two points. More...

float	rcVdistSqr (const float v1, const float v2)
	Returns the square of the distance between two points. More...

void	rcVnormalize (float *v)
	Normalizes the vector. More...

Function Documentation

void rcVadd	(	float *	dest,
		const float *	v1,
		const float *	v2
	)

inline

Performs a vector addition.

(v1 + v2)

Parameters

[out]	dest	The result vector. [(x, y, z)]
[in]	v1	The base vector. [(x, y, z)]
[in]	v2	The vector to add to `v1`. [(x, y, z)]

void rcVcopy	(	float *	dest,
		const float *	v
	)

inline

Performs a vector copy.

Parameters

[out]	dest	The result. [(x, y, z)]
[in]	v	The vector to copy. [(x, y, z)]

void rcVcross	(	float *	dest,
		const float *	v1,
		const float *	v2
	)

inline

Derives the cross product of two vectors.

(v1 x v2)

Parameters

[out]	dest	The cross product. [(x, y, z)]
[in]	v1	A Vector [(x, y, z)]
[in]	v2	A vector [(x, y, z)]

float rcVdist	(	const float *	v1,
		const float *	v2
	)

inline

Returns the distance between two points.

Parameters

[in]	v1	A point. [(x, y, z)]
[in]	v2	A point. [(x, y, z)]

Returns: The distance between the two points.

float rcVdistSqr	(	const float *	v1,
		const float *	v2
	)

inline

Returns the square of the distance between two points.

Parameters

[in]	v1	A point. [(x, y, z)]
[in]	v2	A point. [(x, y, z)]

Returns: The square of the distance between the two points.

float rcVdot	(	const float *	v1,
		const float *	v2
	)

inline

Derives the dot product of two vectors.

(v1 . v2)

Parameters

[in]	v1	A Vector [(x, y, z)]
[in]	v2	A vector [(x, y, z)]

Returns: The dot product.

void rcVmad	(	float *	dest,
		const float *	v1,
		const float *	v2,
		const float	s
	)

inline

Performs a scaled vector addition.

(v1 + (v2 * s))

Parameters

[out]	dest	The result vector. [(x, y, z)]
[in]	v1	The base vector. [(x, y, z)]
[in]	v2	The vector to scale and add to `v1`. [(x, y, z)]
[in]	s	The amount to scale `v2` by before adding to `v1`.

void rcVmax	(	float *	mx,
		const float *	v
	)

inline

Selects the maximum value of each element from the specified vectors.

Parameters

[in,out]	mx	A vector. (Will be updated with the result.) [(x, y, z)]
[in]	v	A vector. [(x, y, z)]

void rcVmin	(	float *	mn,
		const float *	v
	)

inline

Selects the minimum value of each element from the specified vectors.

Parameters

[in,out]	mn	A vector. (Will be updated with the result.) [(x, y, z)]
[in]	v	A vector. [(x, y, z)]

void rcVnormalize ( float * v )

inline

Normalizes the vector.

Parameters

[in,out] v The vector to normalize. [(x, y, z)]

void rcVsub	(	float *	dest,
		const float *	v1,
		const float *	v2
	)

inline

Performs a vector subtraction.

(v1 - v2)

Parameters

[out]	dest	The result vector. [(x, y, z)]
[in]	v1	The base vector. [(x, y, z)]
[in]	v2	The vector to subtract from `v1`. [(x, y, z)]

Functions

Function Documentation