math Namespace Reference

Generic math routines. More...

Classes
class	vector2
	2 element vector More...
class	vector3
	3 element vector More...
class	vector4
	4 element vector More...
class	matrix4
	4x4 element matrix More...
class	matrix4_identity
	4x4 Matrix initialized to identity. More...
class	matrix4_rotation
	4x4 Matrix initialized to rotation matrix. More...
class	matrix4_translation
	4x4 Matrix initialized to translation matrix. More...
class	matrix4_scale
	4x4 Matrix initialized to scale matrix. More...
class	matrix4_perspective_projection
	4x4 Matrix initialized to perspective_projection matrix. More...
class	matrix4_parallel_projection
	4x4 Matrix initialized to parallel_projection matrix. More...
Typedefs
typedef float	scalar_t
	Scalar type (float) used for computations.
typedef unsigned char	UINT_8
	Unsigned 8-bit integer.
typedef unsigned short	UINT_16
	Unsigned 16-bit integer.
typedef unsigned long	UINT_32
	Unsigned 32-bit integer.
typedef signed char	INT_8
	Signed 8-bit integer.
typedef signed short	INT_16
	Signed 16-bit integer.
typedef signed long	INT_32
	Signed 32-bit integer.
Functions
scalar_t	SINE_FUNCTION (scalar_t x)
	Compute sine of a value.
scalar_t	COSINE_FUNCTION (scalar_t x)
	Compute cosine of a value.
scalar_t	SQRT_FUNCTION (scalar_t x)
	Compute square root of a value.
vector3	cross_product (const vector3 &v1, const vector3 &v2)
	Calculate cross product of two vectors and return temp vector containing the result.
scalar_t	dot_product3 (const vector4 &v1, const vector4 &v2)
	Calculate dot product of two vectors and return temp vector containing the result.
scalar_t	dot_product4 (const vector4 &v1, const vector4 &v2)
	Calculate dot product of two vectors and return temp vector containing the result.
matrix4	transpose (const matrix4 &m)
	Calculate transpose of given matrix and return temp matrix containing the result.

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Detailed Description

Generic math routines.

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Typedef Documentation

typedef float math::scalar_t

Scalar type (float) used for computations.

typedef unsigned char math::UINT_8

Unsigned 8-bit integer.

typedef unsigned short math::UINT_16

Unsigned 16-bit integer.

typedef unsigned long math::UINT_32

Unsigned 32-bit integer.

typedef signed char math::INT_8

Signed 8-bit integer.

typedef signed short math::INT_16

Signed 16-bit integer.

typedef signed long math::INT_32

Signed 32-bit integer.

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Function Documentation

scalar_t SINE_FUNCTION (  scalar_t  x  )  [inline]

Compute sine of a value.

scalar_t COSINE_FUNCTION (  scalar_t  x  )  [inline]

Compute cosine of a value.

scalar_t SQRT_FUNCTION (  scalar_t  x  )  [inline]

Compute square root of a value.

vector3 cross_product (  const vector3 &  v1, const vector3 &  v2 )  [inline]

Calculate cross product of two vectors and return temp vector containing the result. Only 3 first elements of given vectors are used in calculation. Result vector will always have it's fourth element filled with value 1.

scalar_t dot_product3 (  const vector4 &  v1, const vector4 &  v2 )  [inline]

Calculate dot product of two vectors and return temp vector containing the result. Only 3 first elements of given vectors are used in calculation.

scalar_t dot_product4 (  const vector4 &  v1, const vector4 &  v2 )  [inline]

Calculate dot product of two vectors and return temp vector containing the result. Only 3 first elements of given vectors are used in calculation.

matrix4 transpose (  const matrix4 &  m  )  [inline]

Calculate transpose of given matrix and return temp matrix containing the result.

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