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changeset 3671:3c4269229566

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Added functions to retrieve min and max possible values for floating-point pixels
author Benjamin Golinvaux <bgo@osimis.io>
date Fri, 14 Feb 2020 14:56:06 +0100
parents 445bda258245
children ea8c1c0e81eb
files Core/Images/PixelTraits.h
diffstat 1 files changed, 14 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/Core/Images/PixelTraits.h	Fri Feb 14 09:04:40 2020 +0100
+++ b/Core/Images/PixelTraits.h	Fri Feb 14 14:56:06 2020 +0100
@@ -383,6 +383,20 @@
     }
     
     ORTHANC_FORCE_INLINE
+    static void SetMinValue(PixelType& target)
+    {
+      // std::numeric_limits<float>::lowest is not supported on
+      // all compilers (for instance, Visual Studio 9.0 2008)
+      target = -std::numeric_limits<float>::max();
+    }
+
+    ORTHANC_FORCE_INLINE
+    static void SetMaxValue(PixelType& target)
+    {
+      target = std::numeric_limits<float>::max();
+    }
+
+    ORTHANC_FORCE_INLINE
     static void FloatToPixel(PixelType& target,
                              float value)
     {