InfiniteArray Class Reference

Virtual infinite grid. More...

#include <voronoise.h>

Inheritance diagram for InfiniteArray:

Public Member Functions
Vector2	CellVertex (int, int) const
	Compute a random point in a cell.
Vector	CellVertex (int, int, int) const
	Compute point in a cell.

Protected Member Functions
	InfiniteArray ()
	Constructor.
void	Square (const Vector2 &, int &, int &) const
	Compute the cubic cell coordinates.
void	Square (const Vector2 &, int &, int &, double &, double &) const
	Compute the local coordinates inside a cubic cell.
void	Square (const Vector &, int &, int &, int &) const
	Compute the cubic cell coordinates.
void	Square (const Vector &, int &, int &, int &, double &, double &, double &) const
	Compute the local coordinates inside a cubic cell.

Protected Attributes
unsigned int	o = 0
	Random offset.

Static Protected Attributes
static RandomFast	random
	Fast random number generator.

Detailed Description

Virtual infinite grid.

This class provides member for computing grid cells and local coordinates of points inside a cell.

Member Function Documentation

CellVertex() [1/2]

Vector2 InfiniteArray::CellVertex	(	int	i,
		int	j ) const

Compute a random point in a cell.

Returns

The point coordinates.

Parameters

i,j	Integer coordinates of the cell.

CellVertex() [2/2]

Vector InfiniteArray::CellVertex	(	int	i,
		int	j,
		int	k ) const

Compute point in a cell.

Returns

The local coordinates.

Parameters

i,j,k

Integer coordinates of the cell.

Square() [1/4]

void InfiniteArray::Square ( const Vector & p, int & x, int & y, int & z ) const

inlineprotected

Compute the cubic cell coordinates.

Parameters

p	Point.
x,y,z	Returned integer coordinates.

Square() [2/4]

void InfiniteArray::Square ( const Vector & p, int & x, int & y, int & z, double & u, double & v, double & w ) const

inlineprotected

Compute the local coordinates inside a cubic cell.

Parameters

p	Point.
x,y,z	Returned integer coordinates.
u,v,w	Returned local coordinates.

Square() [3/4]

void InfiniteArray::Square ( const Vector2 & p, int & x, int & y ) const

inlineprotected

Compute the cubic cell coordinates.

Parameters

p	Point.
x,y	Returned integer coordinates.

See also

InfiniteArray::Square(const Vector2& , int& , int& , double& , double& ) const

Square() [4/4]

void InfiniteArray::Square ( const Vector2 & p, int & x, int & y, double & u, double & v ) const

inlineprotected

Compute the local coordinates inside a cubic cell.

Parameters

p	Point.
x,y	Returned integer coordinates.
u,v	Returned local coordinates.