#include <snake_vert.hh>
This canvas browse all the point of an image 'input' like this :
| /\ | | | | \/ | \/
The fonctor should provide (In addition to 'input') four methods :
This methods should acces to the current working point 'p' also provided by the functor.
Warning: This canvas works only on 2D.
F shall feature:
{
--- as attributes:
input;
p;
--- as methods:
void init();
void down();
void up();
void fwd();
}