62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
/*
|
|
turtle.c
|
|
---------------
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <math.h>
|
|
|
|
#include "tthimage.h"
|
|
|
|
/*::------------------------------------------------------------------::*/
|
|
int
|
|
Image_turtle_infos(Image_Desc *img, int flags)
|
|
{
|
|
int foo;
|
|
|
|
#if DEBUG_LEVEL
|
|
fprintf(stderr, "Image turtle infos: flags = %04x\n", flags);
|
|
#endif
|
|
|
|
if ( flags & 1 )
|
|
foo = Image_dump_descriptor(img, "turtle infos");
|
|
|
|
return FUNC_IS_ALPHA;
|
|
}
|
|
/*::------------------------------------------------------------------::*/
|
|
/*
|
|
* changer la couleur de l'encre de la tortue.
|
|
*
|
|
* Q: pourquoi le canal alpha n'est pas pris en compte ?
|
|
* A: parce que :)
|
|
*/
|
|
int
|
|
Image_turtle_setcolors(Image_Desc *img, int r, int g, int b)
|
|
{
|
|
img->rt = r; img->gt = g; img->bt = b;
|
|
|
|
img->at = 0; /* ? bonne valeur ? */
|
|
|
|
return FUNC_IS_ALPHA;
|
|
}
|
|
/*::------------------------------------------------------------------::*/
|
|
int
|
|
Image_turtle_move(Image_Desc *img, double xt, double yt)
|
|
{
|
|
img->xt = xt;
|
|
img->yt = yt;
|
|
|
|
return FUNC_NOT_FINISH;
|
|
}
|
|
/*::------------------------------------------------------------------::*/
|
|
int
|
|
Image_turtle_draw(Image_Desc *img, double xt, double yt)
|
|
{
|
|
|
|
(void)img;
|
|
|
|
|
|
return FUNC_NOT_FINISH;
|
|
}
|
|
/*::------------------------------------------------------------------::*/
|