From d158adaba362ec856851c7891eb6da6b9d74b2a0 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Fri, 12 May 2023 12:10:31 +0200
Subject: adjust_detector: Initial template

---
 src/adjust_detector.c | 196 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 196 insertions(+)
 create mode 100644 src/adjust_detector.c

(limited to 'src')

diff --git a/src/adjust_detector.c b/src/adjust_detector.c
new file mode 100644
index 00000000..2e815677
--- /dev/null
+++ b/src/adjust_detector.c
@@ -0,0 +1,196 @@
+/*
+ * adjust_detector.c
+ *
+ * Move detector panels
+ *
+ * Copyright © 2023 Deutsches Elektronen-Synchrotron DESY,
+ *                  a research centre of the Helmholtz Association.
+ *
+ * Authors:
+ *   2023 Thomas White <taw@physics.org>
+ *
+ * This file is part of CrystFEL.
+ *
+ * CrystFEL is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * CrystFEL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with CrystFEL.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <getopt.h>
+
+#include <datatemplate.h>
+#include <utils.h>
+
+#include "version.h"
+
+
+static void show_syntax(const char *s)
+{
+	printf("Syntax: %s [options] -g <input.geom> -o <output.geom> [...]\n", s);
+}
+
+
+static void show_help(const char *s)
+{
+	show_syntax(s);
+	printf("\nMove detector panels.\n"
+	       "\n"
+	       "  -g, --geometry=file        Input geometry file\n"
+	       "  -o, --output=file          Output geometry file\n"
+	       "  -p, --panel=p              Panel (or group) to move\n"
+	       "      --mm                   Interpret shifts as mm, not px\n"
+	       "\n"
+	       "  -a                         Rotation around x-axis\n"
+	       "  -b                         Rotation around y-axis\n"
+	       "  -c                         Rotation around z-axis\n"
+	       "  -x                         Shift in x direction\n"
+	       "  -y                         Shift in y direction\n"
+	       "  -z                         Shift in z direction\n"
+	       "\n"
+	       "  -h, --help                 Display this help message\n"
+	       "      --version              Print version number and exit\n");
+}
+
+
+static double parse_double(const char *str, char complain)
+{
+	double v;
+	char *rval;
+
+	errno = 0;
+	v = strtod(optarg, &rval);
+	if ( *rval != '\0' ) {
+		ERROR("Invalid value for -%c.\n", complain);
+		exit(1);
+	}
+
+	return v;
+}
+
+
+int main(int argc, char *argv[])
+{
+	int c;
+	char *in_geom = NULL;
+	char *out_geom = NULL;
+	double x_shift = 0.0;
+	double y_shift = 0.0;
+	double z_shift = 0.0;
+	double x_rot = 0.0;
+	double y_rot = 0.0;
+	double z_rot = 0.0;
+	int mm = 0;
+	char *group = strdup("all");
+
+	/* Long options */
+	const struct option longopts[] = {
+
+		{"help",               0, NULL,               'h'},
+		{"verbose",            0, NULL,               'v'},
+
+		{"version",            0, NULL,               'V'},
+		{"input",              1, NULL,               'g'},
+		{"output",             1, NULL,               'o'},
+		{"panel",              1, NULL,               'p'},
+		{"mm",                 0, NULL,                3},
+
+		{0, 0, NULL, 0}
+	};
+
+	/* Short options */
+	while ((c = getopt_long(argc, argv, "hVo:g:i:l:p:x:y:z:a:b:c:",
+	                        longopts, NULL)) != -1)
+	{
+
+		switch (c) {
+
+			case 'h' :
+			show_help(argv[0]);
+			return 0;
+
+			case 'V' :
+			printf("CrystFEL: %s\n", crystfel_version_string());
+			printf("%s\n", crystfel_licence_string());
+			return 0;
+
+			case 'g' :
+			case 'i' :
+			in_geom = strdup(optarg);
+			break;
+
+			case 'o' :
+			out_geom = strdup(optarg);
+			break;
+
+			case 'p' :
+			free(group);
+			group = strdup(optarg);
+			break;
+
+			case 3 :
+			mm = 1;
+			break;
+
+			case 'x' :
+			x_shift = parse_double(optarg, 'x');
+			break;
+
+			case 'y' :
+			x_shift = parse_double(optarg, 'y');
+			break;
+
+			case 'z' :
+			z_shift = parse_double(optarg, 'z');
+			break;
+
+			case 'a' :
+			x_rot = parse_double(optarg, 'a');
+			break;
+
+			case 'b' :
+			y_rot = parse_double(optarg, 'b');
+			break;
+
+			case 'c' :
+			z_rot = parse_double(optarg, 'c');
+			break;
+
+			case 0 :
+			break;
+
+			case '?' :
+			break;
+
+			default :
+			ERROR("Unhandled option '%c'\n", c);
+			break;
+
+		}
+
+	}
+
+	if ( (in_geom == NULL) || (out_geom == NULL) ) {
+		show_syntax(argv[0]);
+		return 1;
+	}
+
+	return 0;
+}
-- 
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