From 149bd0b06c375ff62fdc087c7914bef997fc2e17 Mon Sep 17 00:00:00 2001
From: le vieux <tth@laserbox.tetalab.org>
Date: Sun, 28 Feb 2021 00:45:09 +0100
Subject: [PATCH] going for a real ride ?

---
 tools/fimg2text.c | 34 ++++++++++++++++++++--------------
 1 file changed, 20 insertions(+), 14 deletions(-)

diff --git a/tools/fimg2text.c b/tools/fimg2text.c
index f38dac39..2efc19d9 100644
--- a/tools/fimg2text.c
+++ b/tools/fimg2text.c
@@ -16,7 +16,8 @@ int		verbosity;
 int export_as_machinable(FloatImg *src, char *fname, int steps, int flags)
 {
 FILE		*fp;
-int		x, y, idx;
+int		x, y;
+float		rgb[3];
 
 #if DEBUG_LEVEL
 fprintf(stderr, ">>> %25s ( %p '%s' %d )\n", __func__,
@@ -25,22 +26,19 @@ fprintf(stderr, ">>> %25s ( %p '%s' %d )\n", __func__,
 
 fp = NULL;					/* molly guard */
 if (strcmp("-", fname)) {			/* real file */
-	fprintf(stderr, "real file\n");
+	fprintf(stderr, "real file '%s'\n", fname);
 	}
-	else {
+else {
 	fprintf(stderr, "kitchen sink\n");
 	}
 
-idx = 0;
 fp = stdout;					/* XXX */
 for (y=0; y<src->height; y+=steps) {
 	for (x=0; x<src->width; x+=steps) {
 
+		fimg_get_rgb(src, x, y, rgb);
 		fprintf(fp, "%d %d ", x, y);
-		fprintf(fp, " %f %f %f\n",
-				src->R[idx], src->G[idx], src->B[idx]);
-		idx++;
-
+		fprintf(fp, "%f %f %f\n", rgb[0], rgb[1], rgb[2]);
 		}
 	}
 
@@ -57,13 +55,19 @@ fprintf(stderr, ">>> %s ( %p %g )\n", __func__, pimg, vmax);
 #endif
 
 foo = fimg_get_minmax_rgb(pimg, mmv);
-// fimg_print_minmax(mmv, "norm it ?");
+if (foo) {
+	fprintf(stderr, "%s: ABEND\n", __func__);
+	abort();
+	}
 			maxi = mmv[1];
 if (mmv[3] > maxi)	maxi = mmv[3];
 if (mmv[5] > maxi)	maxi = mmv[5];
-// fprintf(stderr, "maximum = %f\n", maxi);
 coef = vmax / maxi;
-// fprintf(stderr, "coef    = %f\n", coef);
+if (verbosity) {
+	fprintf(stderr, "mins %f %f %f\n", mmv[0], mmv[2], mmv[4]);
+	fprintf(stderr, "maxs %f %f %f\n", mmv[1], mmv[3], mmv[5]);
+	fprintf(stderr, "coef    = %f\n", coef);
+	}
 
 sz = pimg->width * pimg->height;
 
@@ -108,9 +112,10 @@ if (foo) {
 
 if (verbosity) {
 	fimg_describe(&fimg, srcname);
+	fprintf(stderr, "normalize to %f\n", norm);
 	}
 if (norm > 0.0) {
-	fprintf(stderr, "normalize %p\n", &fimg);
+	// fprintf(stderr, "normalize %p\n", &fimg);
 	foo = normalize(&fimg, norm);
 	}
 
@@ -139,7 +144,7 @@ int		foo, opt;
 int		steps = 16;
 float		norm_val = 222.0;	/* < 0 : don't normalize */
 
-while ((opt = getopt(argc, argv, "hs:v")) != -1) {
+while ((opt = getopt(argc, argv, "hn:s:v")) != -1) {
 	switch(opt) {
 		case 'v':	verbosity++;			break;
 		case 'h':	help(1);			exit(1);
@@ -154,8 +159,9 @@ if (1 != argc-optind) {
 	}
 
 foo = convertir_fimg_en_machinable(argv[optind], "-", steps, norm_val);
-if (foo)
+if (foo) {
 	fprintf(stderr, "%s : got a %d from convertor\n", argv[0], foo);
+	}
 
 return 0;
 }