From 73766ab85c2f4e2478257767ac65e1cde63c33f2 Mon Sep 17 00:00:00 2001
From: lempinen <lempinen@ac1ea38d-2e2b-0410-8846-a27921b304fc>
Date: Fri, 10 May 2013 06:16:13 +0000
Subject: [PATCH] Added time property for sysdyn variables. (refs #4280)

git-svn-id: https://www.simantics.org/svn/simantics/sysdyn/trunk@27361 ac1ea38d-2e2b-0410-8846-a27921b304fc
---
 .../src/org/simantics/sysdyn/Functions.java      |  2 ++
 .../sysdyn/adapter/TimeIndexVariable.java        |  6 ++++--
 .../sysdyn/manager/SysdynGameExperiment.java     | 16 +++++++++++++++-
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/org.simantics.sysdyn/src/org/simantics/sysdyn/Functions.java b/org.simantics.sysdyn/src/org/simantics/sysdyn/Functions.java
index 8391e72f..6a309d35 100644
--- a/org.simantics.sysdyn/src/org/simantics/sysdyn/Functions.java
+++ b/org.simantics.sysdyn/src/org/simantics/sysdyn/Functions.java
@@ -99,6 +99,8 @@ public class Functions {
 				return new ValuesIndexVariable(graph, context, name);
 			else if(TIMES.equals(property))
 				return new TimesIndexVariable(graph, context, name);
+            else if(TIME.equals(property))
+                return new TimeIndexVariable(graph, context, name);			
 			else if(NAMES.equals(property))
 				return new NamesIndexVariable(graph, context, name);
 			else if(ACTIVE_DATASETS.equals(property))
diff --git a/org.simantics.sysdyn/src/org/simantics/sysdyn/adapter/TimeIndexVariable.java b/org.simantics.sysdyn/src/org/simantics/sysdyn/adapter/TimeIndexVariable.java
index cee804c0..65c34770 100644
--- a/org.simantics.sysdyn/src/org/simantics/sysdyn/adapter/TimeIndexVariable.java
+++ b/org.simantics.sysdyn/src/org/simantics/sysdyn/adapter/TimeIndexVariable.java
@@ -4,6 +4,7 @@ import org.simantics.db.ReadGraph;
 import org.simantics.db.WriteGraph;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.layer0.variable.Variable;
+import org.simantics.sysdyn.manager.SysdynGameExperiment;
 import org.simantics.sysdyn.manager.SysdynPlaybackExperiment;
 
 public class TimeIndexVariable extends IndexVariable<Double> {
@@ -17,8 +18,9 @@ public class TimeIndexVariable extends IndexVariable<Double> {
 	public Double getValue() {
 	    if(experiment != null && experiment instanceof SysdynPlaybackExperiment)
 	        return ((SysdynPlaybackExperiment)experiment).getTime();
-	    else
-	        return null;
+	    if(experiment != null && experiment instanceof SysdynGameExperiment)
+	        return ((SysdynGameExperiment)experiment).getTime();
+	    return null;
 	}
 
 	@Override
diff --git a/org.simantics.sysdyn/src/org/simantics/sysdyn/manager/SysdynGameExperiment.java b/org.simantics.sysdyn/src/org/simantics/sysdyn/manager/SysdynGameExperiment.java
index c3c2e6f0..b64c5265 100644
--- a/org.simantics.sysdyn/src/org/simantics/sysdyn/manager/SysdynGameExperiment.java
+++ b/org.simantics.sysdyn/src/org/simantics/sysdyn/manager/SysdynGameExperiment.java
@@ -92,6 +92,17 @@ public class SysdynGameExperiment extends SysdynExperiment {
 	public FMUControlJNI getFMUControl() {
 		return control;
 	}
+	
+	public double getTime() {
+	    if(control != null) {
+	        try {
+	            return control.getTime();
+	        } catch (FMUJNIException e) {
+	        }
+	    }
+	    return 0.0;
+	}
+	
 
 	@Override
 	public void init(ReadGraph g) {
@@ -353,7 +364,10 @@ public class SysdynGameExperiment extends SysdynExperiment {
 				monitor.worked(1);
 				
 				int stepNumber = 1;
-				while(control.getTime() < (eTime - 1e-9) && !canceled) { // Substract a very small number, because OpenModelica is not very precise with its Real numbers
+				while(control.getTime() < eTime && !canceled) {
+				    if(eTime - control.getTime() < stepLength)
+				        control.setStepLength(eTime - control.getTime());
+				    
 					monitor.subTask("Simulate step (time = " + control.getTime() + ")");
 					control.simulateStep();
 					monitor.worked(1);
-- 
2.47.1