Refactoring Symu examples

SourceCode/Symu/Environment/SymuEnvironment.cs

@@ -42,6 +42,8 @@ public class SymuEnvironment
         public SymuEnvironment()
         {
             IterationResult = new IterationResult(this);
+            SysDynModel = new SysDynModel();
+            SysDynModel.SetSimulation(0.25F, 1, Schedule.Type);
         }
 
         /// <summary>
@@ -60,6 +62,9 @@ public SymuEnvironment()
         /// </summary>
         public IterationResult IterationResult { get; set; }
 
+        /// <summary>
+        /// Models from Symu.SysDyn 
+        /// </summary>
         public SysDynModel SysDynModel { get; set; }
 
         /// <summary>
@@ -215,6 +220,7 @@ public virtual void InitializeIteration()
             Messages.Clear();
             //At this point, we must use Environment.Organization.MetaNetwork and not Organization.MetaNetwork
             MainOrganization = MainOrganizationReference.Clone();
+            SysDynModel.Clear();
             WhitePages.Clear();
             IterationResult.Initialize();
             SetAgents();

SourceCode/Symu/Environment/SysDynModel.cs

@@ -31,7 +31,10 @@ public class SysDynModel
     {
         private readonly StateMachine _stateMachine;
         private readonly List<SysDynVariableAgent> _variableAgent = new List<SysDynVariableAgent>();
-
+        public SysDynModel()
+        {
+            throw new NotImplementedException();
+        }
         public SysDynModel(string xmlFile)
         {
             _stateMachine = new StateMachine(xmlFile);
@@ -71,9 +74,33 @@ public void AddVariableAgent(string variableName, IAgentId agentId, string prope
             _variableAgent.Add(new SysDynVariableAgent(variableName, agentId, property));
         }
 
+        /// <summary>
+        /// Get the value of a variable by its name
+        /// </summary>
+        /// <param name="variableName"></param>
+        /// <returns></returns>
         public float GetVariable(string variableName)
         {
             return _stateMachine.Variables.GetValue(variableName);
         }
+
+        /// <summary>
+        /// Set the simulation
+        /// </summary>
+        /// <param name="pauseInterval"></param>
+        /// <param name="deltaTime"></param>
+        /// <param name="timeUnits"></param>
+        public void SetSimulation(float deltaTime, ushort pauseInterval, TimeStepType timeUnits)
+        {
+            _stateMachine.Simulation.DeltaTime = deltaTime;
+            _stateMachine.Simulation.PauseInterval = pauseInterval;
+            _stateMachine.Simulation.TimeUnits = timeUnits;
+        }
+
+        public void Clear()
+        {
+            _stateMachine.Simulation.Clear();
+            _stateMachine.Results.Clear();
+        }
     }
 }