struct disp_struct *
disp_table_new_from_nk_file (const char * filename)
{
struct disp_struct *disp;
struct disp_table *table;
FILE * f;
int j, npt, nread;
float wlmax, wlmin;
disp = disp_new (DISP_TABLE);
table = & disp->disp.table;
f = fopen (filename, "r");
if (f == NULL)
{
notify_error_msg (LOADING_FILE_ERROR, "Cannot open %s", filename);
return NULL;
}
nread = fscanf(f, "%*i %f %f %i\n", & wlmin, & wlmax, &npt);
if (nread < 3)
{
notify_error_msg (LOADING_FILE_ERROR, "File %s not in NK format",
filename);
return NULL;
}
disp_table_init (table, npt+1);
for (j = 0; j <= npt; j++)
{
float nr, ni;
nread = fscanf(f, "%f %f\n", & nr, & ni);
if (nread < 2)
{
notify_error_msg (LOADING_FILE_ERROR, "invalid format for nk table");
goto disp_nk_free;
}
set_index_value (table, j, nr, ni);
}
set_range (table, wlmin * 1.0E3, wlmax * 1.0E3);
fclose (f);
return disp;
disp_nk_free:
disp_table_free (disp);
fclose (f);
return NULL;
}
void AnimatedSprite::set_index( int index )
{
set_index_value( anim_index, index );
}
void AnimatedSprite::set_start_index( int index )
{
set_index_value( start_index, index );
}
