Color cast vec4i to vec4f

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@444 fdac6126-5c0c-442c-9429-916003d36597
2011-10-25 09:59:20 +00:00
parent 1215bd7436
commit 4862bb176e
1 changed files with 12 additions and 0 deletions
--- a/src/OpenMesh/Core/Utils/color_cast.hh
+++ b/src/OpenMesh/Core/Utils/color_cast.hh
@@ -156,6 +156,18 @@ struct color_caster<Vec4uc,Vec4f>
  }
 };

+template <>
+struct color_caster<Vec4f,Vec4i>
+{
+  typedef Vec4f return_type;
+
+  inline static return_type cast(const Vec4i& _src)
+  {
+    const float f = 1.0f / 255.0f;
+    return Vec4f( _src[0] * f, _src[1] *  f, _src[2] * f , _src[3] * f  );
+  }
+};
+
 template <>
 struct color_caster<Vec4uc,Vec3uc>
 {