From 2b392f425d618336a4eae9c6007ef8524eddfb6b Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Fri, 30 Jul 2010 09:47:11 +0000
Subject: [PATCH] fix for empty first step
---
Plugin/MathEval.cpp | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/Plugin/MathEval.cpp b/Plugin/MathEval.cpp
index 3ffbea2791..7cf42c3d4a 100644
--- a/Plugin/MathEval.cpp
+++ b/Plugin/MathEval.cpp
@@ -173,7 +173,15 @@ PView *GMSH_MathEvalPlugin::execute(PView *view)
timeStep = - data1->getNumTimeSteps();
}
- int timeBeg = (timeStep < 0) ? 0 : timeStep;
+ int firstNonEmptyStep = 0;
+ for(int step = 0; step < data1->getNumTimeSteps(); step++){
+ if(data1->hasTimeStep(step)){
+ firstNonEmptyStep = step;
+ break;
+ }
+ }
+
+ int timeBeg = (timeStep < 0) ? firstNonEmptyStep : timeStep;
int timeEnd = (timeStep < 0) ? -timeStep : timeStep + 1;
for(int ent = 0; ent < data1->getNumEntities(timeBeg); ent++){
for(int ele = 0; ele < data1->getNumElements(timeBeg, ent); ele++){
@@ -219,7 +227,7 @@ PView *GMSH_MathEvalPlugin::execute(PView *view)
}
if(timeStep < 0){
- for(int i = 0; i < data1->getNumTimeSteps(); i++)
+ for(int i = firstNonEmptyStep; i < data1->getNumTimeSteps(); i++)
data2->Time.push_back(data1->getTime(i));
}
else
--
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