From 2c4278db6ead5c27e30a3000097ed898c968534e Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@gmail.com>
Date: Sat, 09 Mar 2019 19:45:22 +0000
Subject: [PATCH] Added direct force plugin and fixes in stretching energy

---
 src/general.h |   43 ++++++++++++++++++++++++++++++++++++-------
 1 files changed, 36 insertions(+), 7 deletions(-)

diff --git a/src/general.h b/src/general.h
index 50d5a84..ab0c257 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;
@@ -273,6 +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;
@@ -302,13 +306,16 @@
 
 /* plugins */
 typedef struct {
-	void (*at_start)(void);
-	void (*after_vesicle_init)(void *vesicle);
+	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)(void *vesicle, ts_vertex *vtx);
-	ts_double (*vm_energy_after)(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 (*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_vertex *backup_vertices);
+	ts_double (*vm_before_montecarlo_constraint)(void *vesicle, ts_vertex *vtx, ts_vertex *old_vtx);
+	ts_double (*vm_new_state_accepted)(void *vesicle, ts_vertex *vtx, ts_vertex *old_vtx);
+	ts_double (*vm_new_state_rejected)(void *vesicle, ts_vertex *vtx, ts_vertex *old_vtx);
 	void (*cleanup)(void);
 } ts_plugin_function;
 
@@ -316,6 +323,7 @@
 	ts_char *name;
 	ts_char *description;
 	ts_char *author;
+	void *data;
 } ts_plugin_details;
 
 typedef struct {
@@ -325,9 +333,30 @@
 	void *libhandle;
 } ts_plugin;
 
+struct ts_plugin_chain {
+	ts_plugin *plugin;
+	struct ts_plugin_chain *next;
+};
+typedef struct ts_plugin_chain ts_plugin_chain;
+
+typedef struct {
+	ts_plugin_chain *at_start;
+	ts_plugin_chain *after_vesicle_init;
+	ts_plugin_chain *vm_hard_constraint;
+	ts_plugin_chain *vm_energy_before_prepare;
+	ts_plugin_chain *vm_energy_after_execute;
+	ts_plugin_chain *vm_before_montecarlo_constraint;
+	ts_plugin_chain *vm_new_state_accepted;
+	ts_plugin_chain *vm_new_state_rejected;
+	ts_plugin_chain *cleanup;
+} ts_plugin_chains;
+
+
 typedef struct {
 	ts_uint n;
 	ts_plugin **plugin;
+	ts_plugin_chains *chain;
+	ts_plugin_chain *pointer;
 } ts_plugin_list;
 
 /* end plugins */
@@ -361,7 +390,7 @@
 	ts_double nucleus_center[3];
 	ts_double area;
 	ts_confinement_plane confinement_plane;
-	ts_plugin_list plist;
+	ts_plugin_list *plist;
 } ts_vesicle;
 
 

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