Description

Classes
struct	_QUAT

struct	Vec2
	A two-dimensional floating point vector. More...

struct	Vec
	A three-dimensional floating point vector. More...

struct	S16Vec
	A three-dimensional short vector. More...

Typedefs
typedef float	Mtx[3][4]
	A 3x4 matrix.

typedef float	Mtx44[4][4]
	A 4x4 matrix.

typedef struct _QUAT	QUAT

Functions
void	PSMTXIdentity (Mtx *mtx)
	Sets the given matrix to the identity matrix.

void	PSMTXConcat (const Mtx a, const Mtx b, Mtx *out)
	Concatenates two matrices.

void	PSMTXCopy (const Mtx src, Mtx dst)
	Copies a matrix.

void	PSMTXTrans (Mtx *mtx, float x, float y, float z)
	Sets a translation matrix with the given components.

void	PSMTXScale (Mtx *mtx, float x, float y, float z)
	Sets a scaling matrix with the given components.

void	PSMTXQuat (Mtx mtx, QUAT )

void	C_QUATMtx (QUAT , Mtx )

void	C_QUATSlerp (QUAT , QUAT , QUAT *, float)

void	C_MTXOrtho (Mtx44 *, float, float, float, float, float, float)

void	PSVECAdd (const Vec v1, const Vec v2, Vec *out)
	Sums two vectors together.

void	PSVECSubtract (const Vec v1, const Vec v2, Vec *out)
	Subtracts vector `v2` from vector `v1`.

void	PSVECScale (const Vec in, Vec out, float scale)
	Multiplies a vector by a scalar.

float	PSVECSquareDistance (const Vec v1, const Vec v2)
	Computes the square distance between two vectors.

f32	PSVECMag (const Vec *v)
	Computes the magnitude of a vector.

Typedef Documentation

◆ Mtx

typedef float Mtx[3][4]

A 3x4 matrix.

Definition at line 12 of file mtx.h.

◆ Mtx44

typedef float Mtx44[4][4]

A 4x4 matrix.

Definition at line 13 of file mtx.h.

Function Documentation

◆ PSMTXIdentity()

void PSMTXIdentity ( Mtx * mtx )

Sets the given matrix to the identity matrix.

◆ PSMTXConcat()

void PSMTXConcat	(	const Mtx *	a,
		const Mtx *	b,
		Mtx *	out )

Concatenates two matrices.

◆ PSMTXCopy()

void PSMTXCopy	(	const Mtx *	src,
		Mtx *	dst )

Copies a matrix.

◆ PSMTXTrans()

void PSMTXTrans	(	Mtx *	mtx,
		float	x,
		float	y,
		float	z )

Sets a translation matrix with the given components.

◆ PSMTXScale()

void PSMTXScale	(	Mtx *	mtx,
		float	x,
		float	y,
		float	z )

Sets a scaling matrix with the given components.

◆ PSVECAdd()

void PSVECAdd	(	const Vec *	v1,
		const Vec *	v2,
		Vec *	out )

Sums two vectors together.

◆ PSVECSubtract()

void PSVECSubtract	(	const Vec *	v1,
		const Vec *	v2,
		Vec *	out )

Subtracts vector v2 from vector v1.

◆ PSVECScale()

void PSVECScale	(	const Vec *	in,
		Vec *	out,
		float	scale )

Multiplies a vector by a scalar.

◆ PSVECSquareDistance()

float PSVECSquareDistance	(	const Vec *	v1,
		const Vec *	v2 )

Computes the square distance between two vectors.

◆ PSVECMag()

f32 PSVECMag ( const Vec * v )

Computes the magnitude of a vector.