1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
include <pmset.h>
include <plio.h>
# PM_SECTNOTEMPTY -- Test whether the indicated mask image section is empty.
bool procedure pm_sectnotempty (pl, vs, ve, ndim)
pointer pl #I mask descriptor
long vs[PM_MAXDIM] #I starting coordinates of section
long ve[PM_MAXDIM] #I ending coordinates of section
int ndim
bool pl_sectnotempty()
include "pmio.com"
begin
if (PM_MAPXY(pl) == YES) {
call amovkl ( 1, v1, PM_MAXDIM)
call amovl (vs, v1, ndim)
call imaplv (PM_REFIM(pl), v1, v2, PM_MAXDIM)
call amovkl ( 1, v3, PM_MAXDIM)
call amovl (ve, v3, ndim)
call imaplv (PM_REFIM(pl), v3, v4, PM_MAXDIM)
return (pl_sectnotempty (pl, v2, v4, PM_MAXDIM))
} else
return (pl_sectnotempty (pl, vs, ve, ndim))
end
|
