From b1c3e2366702a37786ed057c7b56929258890950 Mon Sep 17 00:00:00 2001
From: hackbard <hackbard@sage.physik.uni-augsburg.de>
Date: Fri, 9 May 2008 09:31:49 +0200
Subject: [PATCH] added display atom data tool

---
 Makefile            |  4 ++-
 display_atom_data.c | 80 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 83 insertions(+), 1 deletion(-)
 create mode 100644 display_atom_data.c

diff --git a/Makefile b/Makefile
index 36c411e..47670a8 100644
--- a/Makefile
+++ b/Makefile
@@ -23,7 +23,7 @@ DEPS += potentials/lennard_jones.o potentials/harmonic_oscillator.o
 DEPS += potentials/tersoff.o potentials/albe.o
 
 ALL = mdrun sic fluctuation_calc postproc pair_correlation_calc diffusion_calc
-ALL += bond_analyze search_bonds visual_atoms
+ALL += bond_analyze search_bonds visual_atoms display_atom_data
 
 all: $(ALL)
 
@@ -43,6 +43,8 @@ search_bonds: $(DEPS)
 
 visual_atoms: $(DEPS)
 
+display_atom_data: $(DEPS)
+
 .PHONY:clean
 clean:
 	rm -vf $(ALL) *.o */*.o
diff --git a/display_atom_data.c b/display_atom_data.c
new file mode 100644
index 0000000..0872366
--- /dev/null
+++ b/display_atom_data.c
@@ -0,0 +1,80 @@
+/*
+ * code to display atom data
+ *
+ * author: frank.zirkelbach@physik.uni-augsburg.de
+ *
+ */
+
+#define _GNU_SOURCE
+#include <stdio.h>
+//#include <stdlib.h>
+//#include <unistd.h>
+//#include <string.h>
+//#include <sys/types.h>
+//#include <sys/stat.h>
+//#include <fcntl.h>
+
+#include "moldyn.h"
+#include "potentials/albe.h"
+
+int usage(char *prog) {
+
+	printf("\nusage:\n");
+	printf("  %s <save file> <nr1> <nr2> ... \n\n",prog);
+
+	return -1;
+}
+
+int main(int argc,char **argv) {
+
+	t_moldyn moldyn;
+	int ret;
+	int i;
+	int nr;
+	t_atom *atom;
+	double off;
+	double lc;
+
+	if(argc<2) {
+		usage(argv[0]);
+		return -1;
+	}
+
+	memset(&moldyn,0,sizeof(t_moldyn));
+
+	printf("[search bonds] reading save file ...\n");
+	ret=moldyn_read_save_file(&moldyn,argv[1]);
+	if(ret) {
+		printf("[search bonds] exit!\n");
+		return ret;
+	}
+
+	/* todo: guessing offset/lc */
+	lc=ALBE_LC_SI;
+	off=0.125*lc-0.5*lc;
+
+	for(i=2;i<argc;i++) {
+
+		nr=atoi(argv[i]);
+		atom=&(moldyn.atom[nr]);
+		printf("\n## atom %d ##\n",nr);
+		printf("    r        r0         r-o      ");
+		printf("r0-o       dr         r-o [lc]\n");
+		printf("    -----------------------------");
+		printf("------------------------------\n");
+		printf(" x: %f %f | %f %f | %f | %f\n",
+		       atom->r.x,atom->r_0.x,atom->r.x-off,atom->r_0.x-off,
+		       atom->r.x-atom->r_0.x,(atom->r.x-off)/lc);
+		printf(" y: %f %f | %f %f | %f | %f\n",
+		       atom->r.y,atom->r_0.y,atom->r.y-off,atom->r_0.y-off,
+		       atom->r.y-atom->r_0.y,(atom->r.y-off)/lc);
+		printf(" z: %f %f | %f %f | %f | %f\n",
+		       atom->r.z,atom->r_0.z,atom->r.z-off,atom->r_0.z-off,
+		       atom->r.z-atom->r_0.z,(atom->r.z-off)/lc);
+		
+	}
+	
+	moldyn_free_save_file(&moldyn);
+
+	return 0;
+}
-- 
2.39.2