Repatch (from linux) of OSX IRAF

1 files changed, 115 insertions, 0 deletions

diff --git a/noao/imred/quadred/src/quad/quadsplit.x b/noao/imred/quadred/src/quad/quadsplit.x
new file mode 100644
index 00000000..a6ffc95f
--- /dev/null
+++ b/noao/imred/quadred/src/quad/quadsplit.x
@@ -0,0 +1,115 @@
+include <imhdr.h>
+include "quadgeom.h"
+
+procedure t_quadsplit ()
+
+char	input[SZ_FNAME]		#TI Input image name.
+char	output[SZ_FNAME]	#TI Output image root name.
+char	instrument[SZ_FNAME]	#TI Instrument translation file.
+bool	clobber			#TI Clobber any existing sub-images.
+int     xtrim1         	#TI Number of pixels to trim at right.
+int     xtrim2         	#TI Number of pixels to trim at left.
+int     ytrim1         	#TI Number of pixels to trim at bottom.
+int     ytrim2         	#TI Number of pixels to trim at top.
+int     xskip1         	#TI Number of pixels to skip at start of overscan in X
+int     xskip2         	#TI Number of pixels to skip at end   of overscan in X
+
+pointer	in, qg, out[QG_MAXAMPS]
+int	amp, namps
+char	logstr[SZ_LINE]
+
+pointer	immap()
+bool	streq(), clgetb()
+int	quadmap(), hdmaccf()
+
+begin
+
+	# Open instrument file
+	call clgstr    ("instrument",  instrument,  SZ_FNAME)
+	call hdmopen   (instrument)
+
+	# Map input image
+	call clgstr ("input",  input,  SZ_FNAME)
+	in = immap  (input, READ_ONLY, 0)
+
+	# Get root name for output image
+	call clgstr  ("output", output, SZ_FNAME)
+	if (streq (output, ""))
+	    call strcpy (input, output, SZ_FNAME)
+	call xt_imroot (output, output, SZ_FNAME)
+
+	# Set-up section translation
+	call quadalloc (qg)
+
+	if (hdmaccf (in, "HDR_REV") == NO) {
+	    call quadgeom  (in, qg, "", "")
+	} else {
+	    call qghdr2 (in, qg)
+	}
+
+	# Adjust quadgeom structure for user trim and overscan margins
+	#xtrim1 = clgeti ("xtrim1")
+	#xtrim2 = clgeti ("xtrim2")
+	#ytrim1 = clgeti ("ytrim1")
+	#ytrim2 = clgeti ("ytrim2")
+	#xskip1 = clgeti ("xskip1")
+	#xskip2 = clgeti ("xskip2")
+	xtrim1 = INDEFI
+	xtrim2 = INDEFI
+	ytrim1 = INDEFI
+	ytrim2 = INDEFI
+	xskip1 = INDEFI
+	xskip2 = INDEFI
+	call qguser (qg, xtrim1, xtrim2, ytrim1, ytrim2, xskip1, xskip2)
+
+#	call quaddump  (qg)
+
+	# Map output images one for each readout
+	clobber = clgetb ("clobber")
+	namps = quadmap (output, NEW_COPY, clobber, in, qg, out)
+
+	# Split the image using the appropriately typed routine
+        switch (IM_PIXTYPE(in)) {
+        case TY_USHORT, TY_SHORT:
+	    call qsplits (in, out, qg)
+
+        case TY_LONG:
+	    call qsplitl (in, out, qg)
+
+	case TY_INT:
+	    call qspliti (in, out, qg)
+
+        case TY_REAL:
+	    call qsplitr (in, out, qg)
+
+        case TY_DOUBLE:
+	    call qsplitd (in, out, qg)
+
+        default:
+            call error (1, "unsupported pixel datatype")
+        }
+
+	# Log opperation
+	if (QG_NAMPSX(qg) == 2 && QG_NAMPSY(qg) == 2) {
+	    call sprintf (logstr, SZ_LINE, "Quad-readout image")
+	} else if (QG_NAMPSX(qg) == 2 || QG_NAMPSY(qg) == 2) {
+	    call sprintf (logstr, SZ_LINE,
+	    "Dual-readout image: nampsx=%d nampsy=%d")
+		call pargi (QG_NAMPSX(qg))
+		call pargi (QG_NAMPSY(qg))
+	} else {
+	    call sprintf (logstr, SZ_LINE, "Single-readout image")
+	}
+	call timelog (logstr, SZ_LINE)
+	call ccdlog (input, logstr)
+
+	# Tidy up
+	call imunmap (in)
+	do amp = 1, namps {
+	    if (out[amp] != NULL) {
+		call imunmap (out[amp])
+	    }
+	}
+	call quadfree (qg)
+	call hdmclose ()
+end