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>
Public Member Functions | |
Palette (bool have_white=false, int num=-1) | |
Constructor. | |
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 | |
![]() | |
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). | |
|
inline |
Constructor.
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.) |