diff tools/ftoa.c @ 0:5242703e91d3 tip

Initial checkin for AIM92 aimR8.2 (last updated May 1997).

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/ftoa.c	Fri May 20 15:19:45 2011 +0100
@@ -0,0 +1,91 @@
+/*
+    ftoa.c      frames (SAI or NAP) to ASCII
+    ------
+
+    Each data point is output as a triple: (x,y,z)
+    where (x,y) specify the coordinate in terms of a pointwise coordinate
+    system with the origin (0,0) in the bottom-left of the display.
+
+    The output is in space-separated ASCII numbers with one triple per line.
+*/
+
+#include <stdio.h>
+#include <math.h>
+#include "header.h"
+#include "options.h"
+#include "strmatch.h"
+
+
+char applic[]     = "Frames to ASCII triples (x,y,z). " ;
+
+static char *helpstr, *debugstr, *formatstr ;
+
+static Options option[] = {
+    {   "help"      ,   "off"       ,  &helpstr     ,   "help"                          , DEBUG },
+    {   "debug"     ,   "off"       ,  &debugstr    ,   "debugging switch"              , DEBUG },
+    {   "format"    ,   "nap"       ,  &formatstr   ,   "frame format (nap or sai)"     , VAL   },
+   ( char * ) 0 } ;
+
+
+int     frameheight, framewidth ;       /* Parameters read from header */
+int     frames, framebytes ;
+
+main(argc, argv)
+int   argc ;
+char *argv[] ;
+{
+    FILE   *fp ;
+    char   *header, *SaiHeader();
+    short  *frame ;
+    int     x, y  ;
+
+    fp = openopts( option,argc,argv ) ;
+    if ( !isoff( helpstr ) )
+	helpopts( helpstr, argv[0], applic, option ) ;
+
+    if ( (header = ReadHeader(fp)) == (char *) 0 ) {
+	fprintf(stderr,"integrate: header not found\n");
+	exit(1);
+    }
+
+    frameheight = HeaderInt( header, "frameheight" );
+    framewidth =  HeaderInt( header, "framewidth"  );
+    frames =      HeaderInt( header, "frames"      );
+    framebytes =  HeaderInt( header, "framebytes"  );
+
+
+    if ( isstr( formatstr, "nap" ) ) {
+	framebytes =  frames*frameheight*sizeof(short) ;
+	framewidth =  frames ;
+	if ( (frame = (short *)malloc( framebytes )) == (short *)0 ) {
+	    fprintf(stderr,"ftoa: malloc out of space\n");
+	    exit(1);
+	}
+	while ( fread( frame,framebytes,1,fp ) ) {
+	    for ( x=0 ; x<framewidth ; x++ )
+		for ( y=0 ; y<frameheight ; y++ )
+		    printf("%-5d %-5d %-5d\n", x, y, *frame++ ) ;
+	}
+    }
+
+    else if ( isstr( formatstr, "sai" ) ) {
+	if ( (frame = (short *)malloc( framebytes )) == (short *)0 ) {
+	    fprintf(stderr,"ftoa: malloc out of space\n");
+	    exit(1);
+	}
+	while ( fread( frame,framebytes,1,fp ) ) {
+	    for ( y=0 ; y<frameheight ; y++ )
+		for ( x=0 ; x<framewidth ; x++ )
+		    printf("%-5d %-5d %-5d\n", x, y, *frame++ ) ;
+	}
+    }
+
+    else {
+	fprintf( stderr,"ftoa: unknown format [%s]\n", formatstr ) ;
+	exit( 1 ) ;
+    }
+
+    fclose( fp ) ;
+}
+
+