RmVector3D Class Reference

3D Vector class More...

#include <RmMath.h>

List of all members.

Public Member Functions
	RmVector3D ()
	Constructor.
	RmVector3D (float x, float y, float z)
	Constructor.
float	DotProduct (const RmVector3D &v) const
	Dot product.
RmVector3D	CrossProduct (const RmVector3D &v) const
	Cross product.
float	Magnitude () const
	Magnitude of vector.
float	Normalize ()
	Normalize this vector.
void	operator= (const RmVector3D &src)
	operator =
RmVector3D	operator+ (const RmVector3D &src) const
	operator +
RmVector3D	operator- (const RmVector3D &src) const
	operator -
void	operator+= (const RmVector3D &src)
	operator +=
void	operator-= (const RmVector3D &src)
	operator -=
RmVector3D	operator * (const RmMatrix4x4 &mat) const
	operator *
void	operator *= (const RmMatrix4x4 &mat)
	operator *=
RmVector3D	operator * (float val) const
	operator *
RmVector3D	operator/ (float val) const
	operator /
void	operator *= (float val)
	operator *=
void	operator/= (float val)
	operator /=
Public Attributes
float	x
	x component
float	y
	y component
float	z
	z component

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Detailed Description

3D Vector class

3D Vector Class

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Constructor & Destructor Documentation

RmVector3D::RmVector3D (   )

Constructor. Constructor

RmVector3D::RmVector3D (  float  x, float  y, float  z )

Constructor. Constructor Parameters: x  Initial X value y  Initial Y value z  Initial Z value

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Member Function Documentation

RmVector3D RmVector3D::CrossProduct (  const RmVector3D &  v  )  const

Cross product. Cross product vector = { v1.y * v2.z - v1.z * v2.y, v1.z * v2.x - v1.x * v2.z, v1.y * v2.z - v1.z * v2.y } Returns: Result vector of cross product

float RmVector3D::DotProduct (  const RmVector3D &  v  )  const

Dot product. Dot product = v1.x * v2.x + v1.y * v2.y + v1.z * v2.z Returns: Result of dot product

float RmVector3D::Magnitude (   )  const

Magnitude of vector. Magnitude of vector is sqrt(x*x+y*y+z*z) Returns: Magnitude of vector

float RmVector3D::Normalize (   )

Normalize this vector. Normalize vector x = x / Magnitude of vector y = y / Magnitude of vector z = z / Magnitude of vector Returns: Return magnitiue of vector ( before normalizing )

RmVector3D RmVector3D::operator * (  float  val  )  const

operator * Multiplied by single float value All component of vector is multiplied by this value. Parameters: val  Value to multiply this vector Returns: Result vector of multiplication

RmVector3D RmVector3D::operator * (  const RmMatrix4x4 &  mat  )  const

operator * Multiplied by matrix Result vector = v * mat Parameters: mat  Source matrix to multiply with Returns: Transformed vector

void RmVector3D::operator *= (  float  val  )

operator *= Multiplied by single float value All component of vector is multiplied by this value. Result is put to this vector. Parameters: val  Value to multiply this vector Returns: None

void RmVector3D::operator *= (  const RmMatrix4x4 &  mat  )

operator *= Multiplied by matrix Result vector = v * mat. And result is put to this vector. Parameters: mat  Source matrix to multiply with Returns: None

RmVector3D RmVector3D::operator+ (  const RmVector3D &  src  )  const

operator + Addition operator. Parameters: src  Source operator to add Returns: Result vector of vector addition

void RmVector3D::operator+= (  const RmVector3D &  src  )

operator += Addition operator. Result is put to this vector. Parameters: src  Source operator to add Returns: None

RmVector3D RmVector3D::operator- (  const RmVector3D &  src  )  const

operator - Subtraction operator. Parameters: src  Source operator to subtract Returns: Result vector of vector subtraction

void RmVector3D::operator-= (  const RmVector3D &  src  )

operator -= Subtraction operator. Result is put to this vector. Parameters: src  Source operator to subtract Returns: None

RmVector3D RmVector3D::operator/ (  float  val  )  const

operator / Divide by single float value All component of vector is divided by this value. Parameters: val  Value to divide this vector Returns: Result vector of division

void RmVector3D::operator/= (  float  val  )

operator /= Divide by single float value All component of vector is divided by this value. Result is put to this vector. Parameters: val  Value to divide this vector Returns: None

void RmVector3D::operator= (  const RmVector3D &  src  )

operator = Assignment operator Parameters: src  Source vector to get values from Returns: None

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

• RmMath.h

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