From: Brent Huisman <brent.huisman@insa-lyon.fr>
Date: Tue, 8 Sep 2015 14:38:42 +0000 (+0200)
Subject: Added PixelTypeDownCast specialization for double to double 'conversion'.
X-Git-Tag: v1.4.0~98
X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;h=3b6b49593e7293aa8f10e7f8951742c73b31ab38;p=clitk.git

Added PixelTypeDownCast specialization for double to double 'conversion'.
---

diff --git a/common/clitkCommon.cxx b/common/clitkCommon.cxx
index 10f608e..57be29e 100644
--- a/common/clitkCommon.cxx
+++ b/common/clitkCommon.cxx
@@ -104,6 +104,15 @@ float clitk::PixelTypeDownCast(const double & x)
 }
 //------------------------------------------------------------------
 
+//------------------------------------------------------------------
+// Convert a pixel type without casting
+template<>
+double clitk::PixelTypeDownCast(const double & x)
+{
+  return x;
+}
+//------------------------------------------------------------------
+
 //------------------------------------------------------------------
 double clitk::rad2deg(const double anglerad)
 {
diff --git a/common/clitkCommon.h b/common/clitkCommon.h
index 2f5b26f..113bdfb 100644
--- a/common/clitkCommon.h
+++ b/common/clitkCommon.h
@@ -117,6 +117,8 @@ namespace clitk {
   TPixelDown PixelTypeDownCast(const TPixelUp & x);
   template<>
   float PixelTypeDownCast(const double & x);
+  template<>
+  double PixelTypeDownCast(const double & x);
 
   //--------------------------------------------------------------------
   // Return the indexes of sorted values in a vector