From 51b4f09bca802c4941700c78c5733ce968ddc7c6 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@gmail.com>
Date: Wed, 27 Feb 2019 22:44:22 +0000
Subject: [PATCH] An attempt of adding hard constraints plugin to the simulator. It seems it does not work yet

---
 src/general.h |   52 ++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 50 insertions(+), 2 deletions(-)

diff --git a/src/general.h b/src/general.h
index 983361b..d7c1ec7 100644
--- a/src/general.h
+++ b/src/general.h
@@ -195,11 +195,13 @@
 	ts_double znorm;
     ts_double area; // firstly needed for sh.c
     ts_double volume; // firstly needed for sh.c
+	ts_double energy;
 };
 typedef struct ts_triangle ts_triangle;
 
 struct ts_triangle_list{
     ts_uint n;
+	ts_double a0;
     ts_triangle **tria;
 };
 typedef struct ts_triangle_list ts_triangle_list;
@@ -250,6 +252,11 @@
 typedef struct ts_poly_list ts_poly_list;
 
 
+typedef struct{
+	ts_float z_max;
+	ts_float z_min;
+	ts_int force_switch;
+} ts_confinement_plane;
 
 typedef struct {
 	long int nshell;
@@ -268,6 +275,8 @@
 	long int pswitch;
     long int constvolswitch;
     long int constareaswitch;
+	long int stretchswitch;
+	ts_double xkA0;
     ts_double constvolprecision;
     	char *multiprocessing;
    	long int brezveze0;
@@ -289,9 +298,45 @@
 	ts_double c0;
 	ts_double w;
 	ts_double F;
+	long int plane_confinement_switch;
+	ts_double plane_d;
+	ts_double plane_F;
 } ts_tape;
 
 
+/* plugins */
+typedef struct {
+	void (*at_start)(int argc, char **argv);
+	void *(*after_vesicle_init)(void *vesicle);
+	ts_bool (*vm_hard_constraint)(void *vesicle, ts_vertex *vtx, ts_vertex *odl_vtx);
+	ts_double (*vm_energy_before_prepare)(void *vesicle, ts_vertex *vtx);
+	ts_double (*vm_energy_before_execute)(void *vesicle, ts_vertex *vtx);
+	ts_double (*vm_energy_after_prepare)(void *vesicle, ts_vertex *vtx);
+	ts_double (*vm_energy_after_execute)(void *vesicle, ts_vertex *vtx);
+	ts_double (*vm_new_state_accepted)(void *vesicle, ts_vertex *vtx);
+	ts_double (*vm_new_state_rejected)(void *vesicle, ts_vertex *vtx);
+	void (*cleanup)(void);
+} ts_plugin_function;
+
+typedef struct {
+	ts_char *name;
+	ts_char *description;
+	ts_char *author;
+} ts_plugin_details;
+
+typedef struct {
+	ts_plugin_details *details;
+	ts_plugin_function *function;
+	ts_char *filename;
+	void *libhandle;
+} ts_plugin;
+
+typedef struct {
+	ts_uint n;
+	ts_plugin **plugin;
+} ts_plugin_list;
+
+/* end plugins */
 
 
 typedef struct {
@@ -314,13 +359,15 @@
 	ts_double spring_constant;
 	ts_double pressure;
 	ts_int pswitch;
-    ts_tape *tape;
+ 	ts_tape *tape;
 	ts_double R_nucleus;
 	ts_double R_nucleusX;
 	ts_double R_nucleusY;
 	ts_double R_nucleusZ;
 	ts_double nucleus_center[3];
-    ts_double area;
+	ts_double area;
+	ts_confinement_plane confinement_plane;
+	ts_plugin_list *plist;
 } ts_vesicle;
 
 
@@ -373,4 +420,5 @@
 int createPidFile(const char *progName, const char *pidFile, int flags);
 
 int lockRegion(int fd, int type, int whence, int start, int len);
+char *libVersion();
 #endif

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