int
im_match_linear_search( IMAGE *ref, IMAGE *sec, IMAGE *out,
int xr1, int yr1, int xs1, int ys1,
int xr2, int yr2, int xs2, int ys2,
int hwindowsize, int hsearchsize )
{
int xs3, ys3;
int xs4, ys4;
double cor1, cor2;
/* Search for new tie-points.
*/
if( im_correl( ref, sec, xr1, yr1, xs1, ys1,
hwindowsize, hsearchsize, &cor1, &xs3, &ys3 ) )
return( -1 );
if( im_correl( ref, sec, xr2, yr2, xs2, ys2,
hwindowsize, hsearchsize, &cor2, &xs4, &ys4 ) )
return( -1 );
/* ... and match_linear.
*/
if( im_match_linear( ref, sec, out,
xr1, yr1, xs3, ys3, xr2, yr2, xs4, ys4 ) )
return( -1 );
return( 0 );
}
/* Call im_match_linear via arg vector.
*/
static int
match_linear_vec( im_object *argv )
{
int xref1 = *((int *) argv[3]);
int yref1 = *((int *) argv[4]);
int xsec1 = *((int *) argv[5]);
int ysec1 = *((int *) argv[6]);
int xref2 = *((int *) argv[7]);
int yref2 = *((int *) argv[8]);
int xsec2 = *((int *) argv[9]);
int ysec2 = *((int *) argv[10]);
return( im_match_linear( argv[0], argv[1], argv[2],
xref1, yref1, xsec1, ysec1,
xref2, yref2, xsec2, ysec2 ) );
}
