ES3D::VectorMathx Class Reference

#include <VectorMathx.h>

List of all members.

Static Public Member Functions
static FixedPointx	amountx (const FixedPointx vector[3])
static GLvoid	normalizex (FixedPointx vector[3])
static GLvoid	multiplyx (FixedPointx vector[3], FixedPointx s)
static GLvoid	addx (FixedPointx result[3], const FixedPointx vector0[3], const FixedPointx vector1[3])
static GLvoid	subx (FixedPointx result[3], const FixedPointx vector0[3], const FixedPointx vector1[3])
static GLvoid	copyx (FixedPointx copy[3], const FixedPointx vector[3])
static FixedPointx	dotProductx (const FixedPointx vector0[3], const FixedPointx vector1[3])
static GLvoid	crossProductx (FixedPointx result[3], const FixedPointx vector0[3], const FixedPointx vector1[3])
static GLvoid	multMatrixVectorx (FixedPointx result[3], const FixedPointx matrix[16], const FixedPointx vector[3], const FixedPointx w=(FixedPointx) PLUS_1x)
static GLvoid	multMatrixScalarx (FixedPointx result[16], const FixedPointx matrix[16], FixedPointx scalar)
static GLvoid	loadIdentityx (FixedPointx matrix[16])
static GLvoid	addMatrixx (FixedPointx result[16], const FixedPointx matrix0[16], const FixedPointx matrix1[16])
static GLvoid	subMatrixx (FixedPointx result[16], const FixedPointx matrix0[16], const FixedPointx matrix1[16])
static GLvoid	multMatrixx (FixedPointx result[16], const FixedPointx matrix0[16], const FixedPointx matrix1[16])
static GLvoid	translateMatrixx (FixedPointx result[16], FixedPointx x, FixedPointx y, FixedPointx z)
static GLvoid	scaleMatrixx (FixedPointx result[16], FixedPointx x, FixedPointx y, FixedPointx z)
static GLvoid	rotateRzRyRxMatrixx (FixedPointx result[16], FixedPointx anglex, FixedPointx angley, FixedPointx anglez)
static GLvoid	transposeMatrixx (FixedPointx result[16], const FixedPointx matrix[16])
static GLboolean	inverseMatrixx (FixedPointx result[16], const FixedPointx matrix[16])

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Detailed Description

Class which supports the basic vector math operations.

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Member Function Documentation

static GLvoid ES3D::VectorMathx::addMatrixx	(	FixedPointx	result[16],
		const FixedPointx	matrix0[16],
		const FixedPointx	matrix1[16]
	)			[inline, static]

Adds a matrix to another matrix.

Parameters:

	result	the resulting matrix
	matrix0	the first matrix
	matrix1	the second matrix

static GLvoid ES3D::VectorMathx::addx	(	FixedPointx	result[3],
		const FixedPointx	vector0[3],
		const FixedPointx	vector1[3]
	)			[inline, static]

Adds two vectors.

Parameters:

	result	the result
	vector0	the first vector
	vector1	the second vector

static FixedPointx ES3D::VectorMathx::amountx

(

const FixedPointx

vector[3]

)

[inline, static]

Calculates the amount of a vector.

Parameters:

vector

the vector

Returns:

the amount

static GLvoid ES3D::VectorMathx::copyx	(	FixedPointx	copy[3],
		const FixedPointx	vector[3]
	)			[inline, static]

Copys a vector

Parameters:

	copy	the copy
	vector	the source vector

static GLvoid ES3D::VectorMathx::crossProductx	(	FixedPointx	result[3],
		const FixedPointx	vector0[3],
		const FixedPointx	vector1[3]
	)			[inline, static]

Calculates the cross product of two vectors. result = vector0 x vector1

Parameters:

	result	the resulting vector
	vector0	the first vector
	vector1	the second vector

static FixedPointx ES3D::VectorMathx::dotProductx	(	const FixedPointx	vector0[3],
		const FixedPointx	vector1[3]
	)			[inline, static]

Calculates the dot product of two vectors.

Parameters:

	vector0	the frist vector
	vector1	the second vector

Returns:

the result, the dot product

static GLboolean ES3D::VectorMathx::inverseMatrixx	(	FixedPointx	result[16],
		const FixedPointx	matrix[16]
	)			[inline, static]

Calculates the invers of a matrix.

Parameters:

	result	the resulting matrix
	matrix	the source matrix

Returns:

true, if a inverse matrix could be found

static GLvoid ES3D::VectorMathx::loadIdentityx

(

FixedPointx

matrix[16]

)

[inline, static]

Loads the identity matrix.

Parameters:

matrix

the matrix where to load in the identity.

static GLvoid ES3D::VectorMathx::multiplyx	(	FixedPointx	vector[3],
		FixedPointx	s
	)			[inline, static]

Multiplies a vector by a scalar.

Parameters:

	vector	the vector to be multiplied
	s	the scalar

static GLvoid ES3D::VectorMathx::multMatrixScalarx	(	FixedPointx	result[16],
		const FixedPointx	matrix[16],
		FixedPointx	scalar
	)			[inline, static]

Multiplies a matrix with a scalar.

Parameters:

	result	the reulting matrix
	matrix	the source matrix
	scalar	the scalar to multiply with

static GLvoid ES3D::VectorMathx::multMatrixVectorx	(	FixedPointx	result[3],
		const FixedPointx	matrix[16],
		const FixedPointx	vector[3],
		const FixedPointx	w = (FixedPointx)PLUS_1x
	)			[inline, static]

Multiplies a vector with the given matrix.

Parameters:

	result	the resulting vector
	matrix	the matrix to multiply with
	vector	the source vector
	w	homogenous coordiante, when needed

static GLvoid ES3D::VectorMathx::multMatrixx	(	FixedPointx	result[16],
		const FixedPointx	matrix0[16],
		const FixedPointx	matrix1[16]
	)			[inline, static]

Multiplies a matrix with another. result = matrix0 * matrix1

Parameters:

	result	the resulting matrix
	matrix0	the first matrix
	matrix1	the second matrix

static GLvoid ES3D::VectorMathx::normalizex

(

FixedPointx

vector[3]

)

[inline, static]

Normalizes a vector.

Parameters:

vector

the vector to normalize

static GLvoid ES3D::VectorMathx::rotateRzRyRxMatrixx	(	FixedPointx	result[16],
		FixedPointx	anglex,
		FixedPointx	angley,
		FixedPointx	anglez
	)			[inline, static]

Rotates a matrix around the x, y and z axis.

Parameters:

	result	the resulting matrix.
	anglex	the x angle
	angley	the y angle
	anglez	the z angle

static GLvoid ES3D::VectorMathx::scaleMatrixx	(	FixedPointx	result[16],
		FixedPointx	x,
		FixedPointx	y,
		FixedPointx	z
	)			[inline, static]

Scaling matrix.

Parameters:

	result	the resulting matrix
	x	the x scaling factor
	y	the y scaling factor
	z	the z scaling factor

static GLvoid ES3D::VectorMathx::subMatrixx	(	FixedPointx	result[16],
		const FixedPointx	matrix0[16],
		const FixedPointx	matrix1[16]
	)			[inline, static]

Subtracts a matrix from another matrix.

Parameters:

	result	the resulting matrix
	matrix0	the first matrix
	matrix1	the second matrix

static GLvoid ES3D::VectorMathx::subx	(	FixedPointx	result[3],
		const FixedPointx	vector0[3],
		const FixedPointx	vector1[3]
	)			[inline, static]

Subtracts two vectors: vector0 - vector1

Parameters:

	result	the result
	vector0	the first vector
	vector1	the second vector

static GLvoid ES3D::VectorMathx::translateMatrixx	(	FixedPointx	result[16],
		FixedPointx	x,
		FixedPointx	y,
		FixedPointx	z
	)			[inline, static]

Translates a matrix.

Parameters:

	result	the resulting matrix
	x	the x coordinate.
	y	the y coordinate.
	z	the z coordinate.

static GLvoid ES3D::VectorMathx::transposeMatrixx	(	FixedPointx	result[16],
		const FixedPointx	matrix[16]
	)			[inline, static]

Transposes a matrix.

Parameters:

	result	the resulting matrix
	matrix	the source matrix

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The documentation for this class was generated from the following file:

• C:/Projects/win32/ES3D/ES3D/VectorMathx.h

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