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| author | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
|---|---|---|
| committer | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
| commit | 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch) | |
| tree | 4464880c571602d54f6ae114729bf62a89518057 /sys/pmio/miosrange.x | |
| download | iraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz | |
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'sys/pmio/miosrange.x')
| -rw-r--r-- | sys/pmio/miosrange.x | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/sys/pmio/miosrange.x b/sys/pmio/miosrange.x new file mode 100644 index 00000000..26b42727 --- /dev/null +++ b/sys/pmio/miosrange.x @@ -0,0 +1,33 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include <imhdr.h> +include "mio.h" + +# MIO_SETRANGE -- Set the region of the image to be accessed, and rewind the +# i/o pointer to the beginning of the specified region. + +procedure mio_setrange (mp, vs, ve, ndim) + +pointer mp #I MIO descriptor +long vs[IM_MAXDIM] #I vector coords of start of region +long ve[IM_MAXDIM] #I vector coords of end of region +int ndim #I dimensionality of region + +int i +int btoi() + +begin + do i = 1, IM_MAXDIM + if (i <= ndim) { + M_VS(mp,i) = min (vs[i], ve[i]) + M_VN(mp,i) = abs (ve[i] - vs[i]) + 1 + } else { + M_VS(mp,i) = 1 + M_VN(mp,i) = 1 + } + + M_LINEIO(mp) = btoi (vs[1] == 1 && ve[1] == IM_LEN(M_IM(mp),1)) + M_REGCOORDS(mp) = YES + M_ACTIVE(mp) = NO + M_NDIM(mp) = ndim +end |