Palette Class Reference

Detailed Description

This map assigns one of the predefined Colors to each int. It is possible to change the colors as well as their number. The integer range is cyclically mapped to the provided set of colors.

This is a true reference map, so you can also change the actual colors.

#include <lemon/color.h>

Inheritance diagram for Palette:

Public Member Functions
	Palette (bool have_white=false, int num=-1)
	Constructor. More...
Color &	operator[] (int i)
const Color &	operator[] (int i) const
void	set (int i, const Color &c)
void	add (const Color &c)
	Adds a new color to the end of the color list.
void	resize (int s)
	Sets the number of the existing colors.
int	size () const
	Returns the number of the existing colors.

Additional Inherited Members
Public Types inherited from MapBase< int, Color >
typedef int	Key
	The key type of the map.
typedef Color	Value
	The value type of the map. (The type of objects associated with the keys).

Constructor & Destructor Documentation

Palette ( bool  have_white = false, int  num = -1  )

inline

Constructor.

Parameters

have_white	Indicates whether white is among the provided initial colors (true) or not (false). If it is true, white will be assigned to 0.
num	The number of the allocated colors. If it is -1, the default color configuration is set up (26 color plus optionaly the white). If num is less then 26/27 then the default color list is cut. Otherwise the color list is filled repeatedly with the default color list. (The colors can be changed later on.)