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Matrix3C Class Reference

3x4 matrix class. More...

#include <Matrix3C.h>

List of all members.

Public Methods

Matrix3C ()

Default constructor.

Matrix3C (const Matrix3C &rMat)

Copy constructor.

Matrix3C (const float32 *pMat)

Contructor from array of floats.

virtual ~Matrix3C ()

Default destructor.

Matrix3C operator- () const

Negates the matrix and returns the result.

Matrix3C & operator-= (const Matrix3C &rMat)

Subtracts two matrices and stores the result in the matrix.

Matrix3C & operator+= (const Matrix3C &rMat)

Adds two matrices and stores the result in the matrix.

Matrix3C operator- (const Matrix3C &rMat) const

Substracts two matrices and returns the result.

Matrix3C operator+ (const Matrix3C &rMat) const

Adds two matrices and returns the result.

Matrix3C operator * (const Matrix3C &rMat) const

Multiplies two matrices and returns the result.

Matrix3C & operator *= (const Matrix3C &rMat)

Multiplies two matrices and stores the result in the matrix.

Vector3C & operator[] (int32 i)

Returns reference to the vector at a row pointed by the index.

const Vector3C & operator[] (int32 i) const

Returns reference to the vector at a row pointed by the index.

Matrix3C & set_identity ()

Sets the matrix as identity matrix.

Matrix3C & set_trans (const Vector3C &v)

Sets the matrix to identity and then translates the matrix to the value of the argument.

Matrix3C & set_scale (const Vector3C &v)

Sets the matrix to identity and then scales the matrix to the value of the argument.

Matrix3C & set_rot_x (float32 f32Angle)

Sets the matrix to identity and then rotates the matrix around the X-axis to the value of the argument.

Matrix3C & set_rot_y (float32 f32Angle)

Sets the matrix to identity and then rotates the matrix around the Y-axis to the value of the argument.

Matrix3C & set_rot_z (float32 f32Angle)

Sets the matrix to identity and then rotates the matrix around the Z-axis to the value of the argument.

Matrix3C & set_rot_xyz (float32 f32XAngle, float32 f32YAngle, float32 f32ZAngle)

Sets the matrix to identity and then rotates the matrix to the values of the arguments in order XYZ.

Matrix3C & set_rot (const QuatC &rQuat)

Converts quaternion to matrix and stores the result to the matrix.

Matrix3C pre_trans (const Vector3C &rVec) const

Pretranslates the matrix and returns the result.

Matrix3C inverse () const

Inverts the matrix and returns the result.

Matrix3C transpose () const

Transposes the matrix and returns the result.

Matrix3C ortho_norm () const

Ortho normalizes the matrix and returns the result.

Friends

Vector3C operator * (const Matrix3C &rMat, const Vector3C &rVec)

Multiplies the specified vector by the specified matrix and returns the result.

Vector3C operator * (const Vector3C &rVec, const Matrix3C &rMat)

Multiplies the specified vector by the specified matrix and returns the result.

Vector3C & operator *= (Vector3C &rVec, const Matrix3C &rMat)

Multiplies the specified vector by the specified matrix and stores the result to the vector.

Detailed Description

3x4 matrix class.

Matrix3C class defines a 3 by 4 matrix class which is used by the Demopaja system The matrix class implements standard set of methods and overdriven operators for easy use.

This class is implemented by the system.

Constructor & Destructor Documentation

Matrix3C ( )

Default constructor.

Matrix3C ( const Matrix3C & rMat )

Copy constructor.

Matrix3C ( const float32 * pMat )

Contructor from array of floats.
Creates a new vector with the values as the array pointed by the argument. The array should contain 12 values, 3 for each row in the matrix. The rows in the array are arranged linearly.

virtual ~Matrix3C ( ) [virtual]

Default destructor.

Member Function Documentation

Matrix3C inverse ( ) const

Inverts the matrix and returns the result.

Matrix3C operator * ( const Matrix3C & rMat ) const

Multiplies two matrices and returns the result.

Matrix3C& operator *= ( const Matrix3C & rMat )

Multiplies two matrices and stores the result in the matrix.

Matrix3C operator+ ( const Matrix3C & rMat ) const

Adds two matrices and returns the result.

Matrix3C& operator+= ( const Matrix3C & rMat )

Adds two matrices and stores the result in the matrix.

Matrix3C operator- ( const Matrix3C & rMat ) const

Substracts two matrices and returns the result.

Matrix3C operator- ( ) const

Negates the matrix and returns the result.

Matrix3C& operator-= ( const Matrix3C & rMat )

Subtracts two matrices and stores the result in the matrix.

const Vector3C& operator[] ( int32 i ) const

Returns reference to the vector at a row pointed by the index.
The index values from 0 to 2 corresponds to the rows in the matrix. There are two versions of this method this version is for retrieving the values.

Vector3C& operator[] ( int32 i )

Returns reference to the vector at a row pointed by the index.
The index values from 0 to 2 corresponds to the rows in the matrix. There are two versions of this method, this version enables to assign values.

Matrix3C ortho_norm ( ) const

Ortho normalizes the matrix and returns the result.

Matrix3C pre_trans ( const Vector3C & rVec ) const

Pretranslates the matrix and returns the result.

Matrix3C& set_identity ( )

Sets the matrix as identity matrix.

Matrix3C& set_rot ( const QuatC & rQuat )

Converts quaternion to matrix and stores the result to the matrix.

Matrix3C& set_rot_x ( float32 f32Angle )

Sets the matrix to identity and then rotates the matrix around the X-axis to the value of the argument.

Matrix3C& set_rot_xyz ( float32 f32XAngle,

float32 f32YAngle,

float32 f32ZAngle

)

Sets the matrix to identity and then rotates the matrix to the values of the arguments in order XYZ.

Matrix3C& set_rot_y ( float32 f32Angle )

Sets the matrix to identity and then rotates the matrix around the Y-axis to the value of the argument.

Matrix3C& set_rot_z ( float32 f32Angle )

Sets the matrix to identity and then rotates the matrix around the Z-axis to the value of the argument.

Matrix3C& set_scale ( const Vector3C & v )

Sets the matrix to identity and then scales the matrix to the value of the argument.

Matrix3C& set_trans ( const Vector3C & v )

Sets the matrix to identity and then translates the matrix to the value of the argument.

Matrix3C transpose ( ) const

Transposes the matrix and returns the result.

Friends And Related Function Documentation

Vector3C operator * ( const Vector3C & v,

const Matrix3C & m

) [friend]

Multiplies the specified vector by the specified matrix and returns the result.

Vector3C operator * ( const Matrix3C & m,

const Vector3C & v

) [friend]

Multiplies the specified vector by the specified matrix and returns the result.

Vector3C& operator *= ( Vector3C & v,

const Matrix3C & m

) [friend]

Multiplies the specified vector by the specified matrix and stores the result to the vector.


Public Methods
	Matrix3C ()
	Default constructor.
	Matrix3C (const Matrix3C &rMat)
	Copy constructor.
	Matrix3C (const float32 *pMat)
	Contructor from array of floats.
virtual	~Matrix3C ()
	Default destructor.
Matrix3C	operator- () const
	Negates the matrix and returns the result.
Matrix3C &	operator-= (const Matrix3C &rMat)
	Subtracts two matrices and stores the result in the matrix.
Matrix3C &	operator+= (const Matrix3C &rMat)
	Adds two matrices and stores the result in the matrix.
Matrix3C	operator- (const Matrix3C &rMat) const
	Substracts two matrices and returns the result.
Matrix3C	operator+ (const Matrix3C &rMat) const
	Adds two matrices and returns the result.
Matrix3C	operator * (const Matrix3C &rMat) const
	Multiplies two matrices and returns the result.
Matrix3C &	operator *= (const Matrix3C &rMat)
	Multiplies two matrices and stores the result in the matrix.
Vector3C &	operator[] (int32 i)
	Returns reference to the vector at a row pointed by the index.
const Vector3C &	operator[] (int32 i) const
	Returns reference to the vector at a row pointed by the index.
Matrix3C &	set_identity ()
	Sets the matrix as identity matrix.
Matrix3C &	set_trans (const Vector3C &v)
	Sets the matrix to identity and then translates the matrix to the value of the argument.
Matrix3C &	set_scale (const Vector3C &v)
	Sets the matrix to identity and then scales the matrix to the value of the argument.
Matrix3C &	set_rot_x (float32 f32Angle)
	Sets the matrix to identity and then rotates the matrix around the X-axis to the value of the argument.
Matrix3C &	set_rot_y (float32 f32Angle)
	Sets the matrix to identity and then rotates the matrix around the Y-axis to the value of the argument.
Matrix3C &	set_rot_z (float32 f32Angle)
	Sets the matrix to identity and then rotates the matrix around the Z-axis to the value of the argument.
Matrix3C &	set_rot_xyz (float32 f32XAngle, float32 f32YAngle, float32 f32ZAngle)
	Sets the matrix to identity and then rotates the matrix to the values of the arguments in order XYZ.
Matrix3C &	set_rot (const QuatC &rQuat)
	Converts quaternion to matrix and stores the result to the matrix.
Matrix3C	pre_trans (const Vector3C &rVec) const
	Pretranslates the matrix and returns the result.
Matrix3C	inverse () const
	Inverts the matrix and returns the result.
Matrix3C	transpose () const
	Transposes the matrix and returns the result.
Matrix3C	ortho_norm () const
	Ortho normalizes the matrix and returns the result.
Friends
Vector3C	operator * (const Matrix3C &rMat, const Vector3C &rVec)
	Multiplies the specified vector by the specified matrix and returns the result.
Vector3C	operator * (const Vector3C &rVec, const Matrix3C &rMat)
	Multiplies the specified vector by the specified matrix and returns the result.
Vector3C &	operator *= (Vector3C &rVec, const Matrix3C &rMat)
	Multiplies the specified vector by the specified matrix and stores the result to the vector.