From 762c1359d66d33b892a0ba5a8c780d09ba6d394f Mon Sep 17 00:00:00 2001
From: Emmanuel Christophe <emmanuel.christophe@orfeo-toolbox.org>
Date: Fri, 20 Jun 2008 09:28:41 +0000
Subject: [PATCH] Numeric traits pour genericite
---
.../otbCorrelationChangeDetector.h | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/Code/ChangeDetection/otbCorrelationChangeDetector.h b/Code/ChangeDetection/otbCorrelationChangeDetector.h
index b9c71dac0f..c526262f95 100755
--- a/Code/ChangeDetection/otbCorrelationChangeDetector.h
+++ b/Code/ChangeDetection/otbCorrelationChangeDetector.h
@@ -58,8 +58,8 @@ public:
const TInput2 & itB)
{
- TOutput meanA = 0.0;
- TOutput meanB = 0.0;
+ TOutput meanA = itk::NumericTraits<TOutput>::Zero;
+ TOutput meanB = itk::NumericTraits<TOutput>::Zero;
for(unsigned long pos = 0; pos< itA.Size(); ++pos)
{
@@ -73,8 +73,8 @@ public:
meanA /= itA.Size();
meanB /= itB.Size();
- TOutput varA = 0.0;
- TOutput varB = 0.0;
+ TOutput varA = itk::NumericTraits<TOutput>::Zero;
+ TOutput varB = itk::NumericTraits<TOutput>::Zero;
for(unsigned long pos = 0; pos< itA.Size(); ++pos)
{
@@ -87,20 +87,20 @@ public:
varA /= itA.Size();
varB /= itB.Size();
- TOutput crossCorrel = 0.0;
+ TOutput crossCorrel = itk::NumericTraits<TOutput>::Zero;
- if(varA!=0 && varB!=0)
+ if(varA!= itk::NumericTraits<TOutput>::Zero && varB!= itk::NumericTraits<TOutput>::Zero)
{
for(unsigned long pos = 0; pos< itA.Size(); ++pos)
{
crossCorrel += (static_cast<TOutput>(itA.GetPixel(pos))-meanA)*(static_cast<TOutput>(itB.GetPixel(pos))-meanB)/(itA.Size()*vcl_sqrt(varA*varB));
}
}
- else if(varA==0 && varB==0)
+ else if(varA==itk::NumericTraits<TOutput>::Zero && varB==itk::NumericTraits<TOutput>::Zero)
{
- crossCorrel = 1;
+ crossCorrel = itk::NumericTraits<TOutput>::One;
}
- return static_cast<TOutput>( 1.0-crossCorrel );
+ return static_cast<TOutput>( itk::NumericTraits<TOutput>::One - crossCorrel );
}
};
}
--
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