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 |   38 ++++++++++++++++++++++++++++++++++++++
 1 files changed, 38 insertions(+), 0 deletions(-)

diff --git a/src/general.h b/src/general.h
index c530a68..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;
@@ -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;
@@ -300,6 +304,39 @@
 } 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 {
@@ -330,6 +367,7 @@
 	ts_double nucleus_center[3];
 	ts_double area;
 	ts_confinement_plane confinement_plane;
+	ts_plugin_list *plist;
 } ts_vesicle;
 
 

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