RmMatrix4x4 Class Reference

4x4 Matrix class More...

#include <RmMatrix.h>

List of all members.

Public Member Functions
	RmMatrix4x4 ()
	Constructor.
	RmMatrix4x4 (const RmMatrix4x4 &src)
	Constructor.
	RmMatrix4x4 (const float src[16])
	Constructor.
virtual	~RmMatrix4x4 ()
	Destructor.
float *	GetElements ()
	Get elements.
const float *	GetElements () const
	Get elements.
void	operator= (const RmMatrix4x4 &src)
	Copy operator.
float *	operator[] (int rowIndex)
	Indexing operator.
const float *	operator[] (int rowIndex) const
	Indexing operator.
RmMatrix4x4	operator * (const RmMatrix4x4 &rhs) const
	Multiplication operator.
void	operator *= (const RmMatrix4x4 &rhs)
	Multiplication and assign operator.
void	SetEntries (float val)
	Set entries.
void	SetEntries (const float src[16])
	Set Entries.
void	Identity ()
	Set matrix to identity.
void	Transpose ()
	Transpose matrix.
bool	Inverse ()
	Inverse matrix.
void	Rotate (const float xAxis, const float yAxis, const float zAxis, const float angle, const RmAngleType angleType)
	Rotate matrix.
void	Translate (const float x, const float y, const float z)
	Translate matrix.
void	Scale (const float x, const float y, const float z)
	Scale matrix.
void	CopyTo (float dest[16]) const
	Copy to array of floats.
void	CopyToTranspose (float dest[16]) const
	Copy to array of floats in transposed format.
RmVector3D	TransformPoint (const RmVector3D &v) const
	Transform vector.
RmVector3D	TransformVector (const RmVector3D &v) const
	Transform vector.

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Detailed Description

4x4 Matrix class

Matrix4x4

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Constructor & Destructor Documentation

RmMatrix4x4::RmMatrix4x4 (   )

Constructor. Constructor

RmMatrix4x4::RmMatrix4x4 (  const RmMatrix4x4 &  src  )

Constructor. Constructor with src to copy from Parameters: src  Source matrix to copy values from

RmMatrix4x4::RmMatrix4x4 (  const float  src[16]  )

Constructor. Constructor with 16 floats to initialize to Parameters: src  16 floats array to initalize values to

virtual RmMatrix4x4::~RmMatrix4x4 (   )  [virtual]

Destructor. Destructor

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Member Function Documentation

void RmMatrix4x4::CopyTo (  float  dest[16]  )  const

Copy to array of floats. Copy contents of matrix to 16 floats Parameters: dest  16 floats to receive contents of this matrix Returns: None

void RmMatrix4x4::CopyToTranspose (  float  dest[16]  )  const

Copy to array of floats in transposed format. Copy to array of floats in tranposed fromat Parameters: dest  16 floats to receive contents of this matrix Returns: None

const float* RmMatrix4x4::GetElements (   )  const [inline]

Get elements. Get elements Returns: Elements as row pointer

float* RmMatrix4x4::GetElements (   )  [inline]

Get elements. Get elements Returns: Elements as row pointer

void RmMatrix4x4::Identity (   )

Set matrix to identity. Set matrix to identity Returns: None

bool RmMatrix4x4::Inverse (   )

Inverse matrix. Inverse matrix, if matrix is singular, ( not invertible ) it will return false. Returns: True if inverting is successfull. False otherwise

RmMatrix4x4 RmMatrix4x4::operator * (  const RmMatrix4x4 &  rhs  )  const

Multiplication operator. Concatenation of Matrix to Matrix Parameters: rhs  Matrix to multiply with Returns: Result matrix aftre multiplication

void RmMatrix4x4::operator *= (  const RmMatrix4x4 &  rhs  )

Multiplication and assign operator. Concatenation of Matrix to Matrix and put result into this matrix Parameters: rhs  Matrix to multiply with Returns: None

void RmMatrix4x4::operator= (  const RmMatrix4x4 &  src  )

Copy operator. Copy operator Parameters: src  Matrix to copy from Returns: None

const float* RmMatrix4x4::operator[] (  int  rowIndex  )  const

Indexing operator. Index operator. Parameters: rowIndex  Index to row of matrix Returns: Pointer to beginning of row values.

float* RmMatrix4x4::operator[] (  int  rowIndex  )

Indexing operator. Index operator. Parameters: rowIndex  Index to row of matrix Returns: Pointer to beginning of row values.

void RmMatrix4x4::Rotate (  const float  xAxis, const float  yAxis, const float  zAxis, const float  angle, const RmAngleType  angleType )

Rotate matrix. Rotate matrix by given angle and rotaion axis Parameters: xAxis  Rotation axis x component yAxis  Rotation axis y component zAxis  Rotation axis z component angle  Angle of rotation angleType  Type of angle ( radian or degree ) See also: RmAngleType Returns: None

void RmMatrix4x4::Scale (  const float  x, const float  y, const float  z )

Scale matrix. Scale matrix by given scaler Parameters: Scaler  x component Scaler  y component Scaler  z component Returns: None

void RmMatrix4x4::SetEntries (  const float  src[16]  )

Set Entries. Copy entries from 16 floats array Parameters: src  16 floats Returns: None

void RmMatrix4x4::SetEntries (  float  val  )

Set entries. Set Entries to one value. All matrix entrty will have this value. Parameters: val  Value to set all entries to Returns: None

RmVector3D RmMatrix4x4::TransformPoint (  const RmVector3D &  v  )  const

Transform vector. Transform vector. Result = v * this matrix Parameters: v  Vector to transform Returns: Result vector, transformed by this matrix

RmVector3D RmMatrix4x4::TransformVector (  const RmVector3D &  v  )  const

Transform vector. Transform vector. Result = v * this matrix Parameters: v  Vector to transform Returns: Result vector, transformed by this matrix

void RmMatrix4x4::Translate (  const float  x, const float  y, const float  z )

Translate matrix. Translate matrix by give offset Parameters: x  Translation x component y  Translation y component z  Translation z component Returns: None

void RmMatrix4x4::Transpose (   )

Transpose matrix. Transpose matrix Returns: None

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

• RmMatrix.h

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