Vector3 Class Reference

#include <vector.h>

List of all members.

Public Member Functions
	Vector3 ()
	Vector3 (DBL w)
	Vector3 (DBL x, DBL y, DBL z)
DBL &	operator[] (int i)
const DBL &	operator[] (int i) const
void	add (const Vector3 &v)
void	sub (const Vector3 &v)
void	scale (DBL s)
void	scale (const Vector3 &v)
void	normalize ()
void	inverse ()
void	applyFromLeft (const Matrix &m)
void	applyFromLeftTransposed (const Matrix &m)
void	rotate (const Vector3 &v)
void	minimize (const Vector3 &v)
void	maximize (const Vector3 &v)
Vector3	scaled (DBL s) const
double	lengthSq () const
double	length () const
bool	equals (const Vector3 &v) const
unsigned int	hashValue () const
bool	operator< (const Vector3 &v) const
bool	operator== (const Vector3 &v) const
void	operator+= (const Vector3 &v)
void	operator-= (const Vector3 &v)
void	operator *= (DBL s)
Vector3	operator * (DBL s) const
Static Public Member Functions
Vector3	positiveInfinit ()
Vector3	negativeInfinit ()
DBL	dotProd (const Vector3 &v, const Vector3 &w)
Vector3	crossProd (const Vector3 &u, const Vector3 &v)
Vector3	add (const Vector3 &v, const Vector3 &w)
Vector3	sub (const Vector3 &v, const Vector3 &w)
DBL	distance (const Vector3 &v, const Vector3 &w)
Vector3	deg2rad (const Vector3 &v)
Vector3	rad2deg (const Vector3 &v)

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Detailed Description

Class for describing points, normal vectors, direction vectors in 3D space.

Author:

Micha Riser

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Constructor & Destructor Documentation

Vector3::Vector3 (   )  [inline]

Create uninitialized vector.

Vector3::Vector3 (  DBL  w  )  [inline]

Create vector with same coifficients. Parameters: w  value for all coifficients.

Vector3::Vector3 (  DBL  x, DBL  y, DBL  z )  [inline]

Create vector from given coifficients.

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Member Function Documentation

Vector3 Vector3::add (  const Vector3 &  v, const Vector3 &  w )  [inline, static]

Add two vectors.

void Vector3::add (  const Vector3 &  v  )  [inline]

Add vector.

void Vector3::applyFromLeft (  const Matrix &  m  )

Calculate v -> M*v. Parameters: m  matrix M

void Vector3::applyFromLeftTransposed (  const Matrix &  m  )

Calculate v -> M^T * v. Parameters: m  matrix M

Vector3 Vector3::crossProd (  const Vector3 &  u, const Vector3 &  v )  [inline, static]

Calculate cross prodcut of two vectors. Returns: u x v

Vector3 Vector3::deg2rad (  const Vector3 &  v  )  [inline, static]

Transforms a vector with rotation angles in degree into a corresponding one in radiants

DBL Vector3::distance (  const Vector3 &  v, const Vector3 &  w )  [inline, static]

Calculate distance between two points given as vectors.

DBL Vector3::dotProd (  const Vector3 &  v, const Vector3 &  w )  [inline, static]

Calculate dot product of two vectors. Returns: u * v

bool Vector3::equals (  const Vector3 &  v  )  const [inline]

Compare vector to other vector.

unsigned int Vector3::hashValue (   )  const [inline]

Calucates hash-value for the vector.

void Vector3::inverse (   )  [inline]

Inverse vector componentwise. Calculates 1/a for all coifficients.

double Vector3::length (   )  const [inline]

Returns: length of vector

double Vector3::lengthSq (   )  const [inline]

Returns: square of the length

void Vector3::maximize (  const Vector3 &  v  )  [inline]

Maximize vector components.

void Vector3::minimize (  const Vector3 &  v  )  [inline]

Minimize vector components.

Vector3 Vector3::negativeInfinit (   )  [inline, static]

Returns vector describing (negative) infinit point.

void Vector3::normalize (   )  [inline]

Normalize vector. Scale vector so that its length is 1. Note: Checking for 0-vector is not done here!!

void Vector3::operator *= (  DBL  s  )  [inline]

Same as scale

void Vector3::operator+= (  const Vector3 &  v  )  [inline]

Same as add.

void Vector3::operator-= (  const Vector3 &  v  )  [inline]

Same as sub.

bool Vector3::operator< (  const Vector3 &  v  )  const [inline]

Introduce order between vectors.

bool Vector3::operator== (  const Vector3 &  v  )  const [inline]

Same as equals.

const DBL& Vector3::operator[] (  int  i  )  const [inline]

Access to the const vector's components.

DBL& Vector3::operator[] (  int  i  )  [inline]

Access to the vector components.

Vector3 Vector3::positiveInfinit (   )  [inline, static]

Returns vector describing (positive) infinit point.

Vector3 Vector3::rad2deg (  const Vector3 &  v  )  [inline, static]

Transforms a vector with rotation angles in radiant into a corresponding one in degrees

void Vector3::rotate (  const Vector3 &  v  )

Rotates point corresponding to the vector around the origin by given x,y,z angles.

void Vector3::scale (  const Vector3 &  v  )  [inline]

Scale vector non-uniformly in its component.

void Vector3::scale (  DBL  s  )  [inline]

Scale vector by scalar.

Vector3 Vector3::scaled (  DBL  s  )  const [inline]

Returns: vector scaled by scalar s

Vector3 Vector3::sub (  const Vector3 &  v, const Vector3 &  w )  [inline, static]

Subtract two vectors.

void Vector3::sub (  const Vector3 &  v  )  [inline]

Subtract vector.

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

• vector.h
• vector.cpp

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