rcrt::Matrix4D Class Reference

#include <Matrix4D.h>

List of all members.

Public Member Functions
	Matrix4D ()
	Matrix4D (float x)
	Matrix4D (const Matrix4D &mat)
virtual	~Matrix4D ()
const Matrix4D &	operator= (const Matrix4D &mat)
const Matrix4D &	operator= (float mat[4][4])
Matrix4D	operator+ (const Matrix4D &mat) const
Matrix4D	operator- (const Matrix4D &mat) const
Matrix4D	operator * (const Matrix4D &mat) const
HCoord4D	operator * (const HCoord4D &coords) const
Point3D	operator * (const Point3D &p) const
Vec3D	operator * (const Vec3D &p) const
Matrix4D	operator * (const float f) const
Matrix4D	operator/ (const float f) const
Vec4D	operator[] (const int &i) const
Matrix4D	transpose () const
Matrix4D	inverse () const
Static Public Member Functions
static Matrix4D	identity ()
static Matrix4D	rotation (float angle, const Vec3D &axis)
static Matrix4D	translation (const Vec3D &vec)
static Matrix4D	getOrthoNormalBasis (const Vec3D &n, const Vec3D &v)
Private Member Functions
void	assign (const Matrix4D &mat)
Static Private Member Functions
static void	swap (float mat[4][4], int &i, int &ci)
static void	div (float mat[4][4], int &i, float &factor)
static void	res (float mat[4][4], int &i, int &b, float &factor)
Private Attributes
float	values [4][4]
Friends
std::ostream &	operator<< (std::ostream &out, const Matrix4D &m)

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Detailed Description

Definition at line 13 of file Matrix4D.h.

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Constructor & Destructor Documentation

rcrt::Matrix4D::Matrix4D

(

)

Definition at line 9 of file Matrix4D.cpp.

References values.

rcrt::Matrix4D::Matrix4D

(

float

x

)

Definition at line 17 of file Matrix4D.cpp.

References values.

rcrt::Matrix4D::Matrix4D

(

const Matrix4D &

mat

)

Definition at line 25 of file Matrix4D.cpp.

References assign().

rcrt::Matrix4D::~Matrix4D

(

)

[virtual]

Definition at line 153 of file Matrix4D.cpp.

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Member Function Documentation

void rcrt::Matrix4D::assign

(

const Matrix4D &

mat

)

[private]

Definition at line 31 of file Matrix4D.cpp.

References values.

Referenced by Matrix4D(), and operator=().

void rcrt::Matrix4D::swap	(	float	mat[4][4],
		int &	i,
		int &	ci
	)			[inline, static, private]

Definition at line 168 of file Matrix4D.cpp.

Referenced by inverse().

void rcrt::Matrix4D::div	(	float	mat[4][4],
		int &	i,
		float &	factor
	)			[inline, static, private]

Definition at line 177 of file Matrix4D.cpp.

Referenced by inverse().

void rcrt::Matrix4D::res	(	float	mat[4][4],
		int &	i,
		int &	b,
		float &	factor
	)			[inline, static, private]

Definition at line 189 of file Matrix4D.cpp.

Referenced by inverse().

const Matrix4D & rcrt::Matrix4D::operator=

(

const Matrix4D &

mat

)

Definition at line 40 of file Matrix4D.cpp.

References assign().

const Matrix4D & rcrt::Matrix4D::operator=

(

float

mat[4][4]

)

Definition at line 47 of file Matrix4D.cpp.

References values.

Matrix4D rcrt::Matrix4D::operator+

(

const Matrix4D &

mat

)

const

Definition at line 57 of file Matrix4D.cpp.

References values.

Matrix4D rcrt::Matrix4D::operator-

(

const Matrix4D &

mat

)

const

Definition at line 68 of file Matrix4D.cpp.

References values.

Matrix4D rcrt::Matrix4D::operator *

(

const Matrix4D &

mat

)

const

Definition at line 79 of file Matrix4D.cpp.

References values.

HCoord4D rcrt::Matrix4D::operator *

(

const HCoord4D &

coords

)

const

Definition at line 93 of file Matrix4D.cpp.

References values, rcrt::HCoord4D::w(), rcrt::HCoord4D::x(), rcrt::HCoord4D::y(), and rcrt::HCoord4D::z().

Point3D rcrt::Matrix4D::operator *

(

const Point3D &

p

)

const

Definition at line 105 of file Matrix4D.cpp.

References values, rcrt::Point3D::x(), rcrt::Point3D::y(), and rcrt::Point3D::z().

Vec3D rcrt::Matrix4D::operator *

(

const Vec3D &

p

)

const

Definition at line 117 of file Matrix4D.cpp.

References values, rcrt::Vec3D::x(), rcrt::Vec3D::y(), and rcrt::Vec3D::z().

Matrix4D rcrt::Matrix4D::operator *

(

const float

f

)

const

Definition at line 127 of file Matrix4D.cpp.

References values.

Matrix4D rcrt::Matrix4D::operator/

(

const float

f

)

const

Definition at line 138 of file Matrix4D.cpp.

Vec4D rcrt::Matrix4D::operator[]

(

const int &

i

)

const

Parameters:

i

The index of the column.

Returns:

The ith column vector of this matrix.

Definition at line 147 of file Matrix4D.cpp.

References values.

Matrix4D rcrt::Matrix4D::transpose

(

)

const

Definition at line 158 of file Matrix4D.cpp.

References values.

Referenced by rcrt::SolidObject::normalToLocal(), and rcrt::SolidObject::normalToWorld().

Matrix4D rcrt::Matrix4D::inverse

(

)

const

Definition at line 198 of file Matrix4D.cpp.

References div(), identity(), res(), swap(), and values.

Referenced by rcrt::SolidObject::setWorldMatrix(), and rcrt::AffineObject::setWorldMatrix().

static Matrix4D rcrt::Matrix4D::identity

(

)

[inline, static]

Definition at line 50 of file Matrix4D.h.

References values.

Referenced by rcrt::AreaLight::AreaLight(), rcrt::DynamicObject::DynamicObject(), and inverse().

static Matrix4D rcrt::Matrix4D::rotation	(	float	angle,
		const Vec3D &	axis
	)			[inline, static]

Definition at line 60 of file Matrix4D.h.

References values, rcrt::Vec3D::x(), rcrt::Vec3D::y(), and rcrt::Vec3D::z().

static Matrix4D rcrt::Matrix4D::translation

(

const Vec3D &

vec

)

[inline, static]

Definition at line 95 of file Matrix4D.h.

References values, rcrt::Vec3D::x(), rcrt::Vec3D::y(), and rcrt::Vec3D::z().

static Matrix4D rcrt::Matrix4D::getOrthoNormalBasis	(	const Vec3D &	n,
		const Vec3D &	v
	)			[inline, static]

Definition at line 109 of file Matrix4D.h.

References rcrt::Vec3D::crossP(), values, rcrt::Vec3D::x(), rcrt::Vec3D::y(), and rcrt::Vec3D::z().

Referenced by rcrt::Material::getShadingNormal().

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Friends And Related Function Documentation

std::ostream& operator<<	(	std::ostream &	out,
		const Matrix4D &	m
	)			[friend]

Definition at line 136 of file Matrix4D.h.

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Member Data Documentation

float rcrt::Matrix4D::values[4][4] [private]

Definition at line 18 of file Matrix4D.h.

Referenced by assign(), getOrthoNormalBasis(), identity(), inverse(), Matrix4D(), operator *(), operator+(), operator-(), rcrt::operator<<(), operator=(), operator[](), rotation(), translation(), and transpose().

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

• src/rcrt/math/Matrix4D.h
• src/rcrt/math/Matrix4D.cpp

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