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added color_cast from Vec3f and Vec4f to Vec3i and Vec3ui

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refs #1405

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@812 fdac6126-5c0c-442c-9429-916003d36597
This commit is contained in:
Isaak Lim
2013-02-26 14:33:29 +00:00
parent 708af7068f
commit fcc40c78c2
1 changed files with 56 additions and 4 deletions
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52
src/OpenMesh/Core/Utils/color_cast.hh
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@@ -114,6 +114,58 @@ struct color_caster<Vec3uc,Vec4f>
} }
}; };
template <>
struct color_caster<Vec3i,Vec3f>
{
typedef Vec3i return_type;
inline static return_type cast(const Vec3f& _src)
{
return Vec3i( (int)(_src[0]* 255.0f + 0.5f),
(int)(_src[1]* 255.0f + 0.5f),
(int)(_src[2]* 255.0f + 0.5f) );
}
};
template <>
struct color_caster<Vec3i,Vec4f>
{
typedef Vec3i return_type;
inline static return_type cast(const Vec4f& _src)
{
return Vec3i( (int)(_src[0]* 255.0f + 0.5f),
(int)(_src[1]* 255.0f + 0.5f),
(int)(_src[2]* 255.0f + 0.5f) );
}
};
template <>
struct color_caster<Vec3ui,Vec3f>
{
typedef Vec3ui return_type;
inline static return_type cast(const Vec3f& _src)
{
return Vec3ui( (unsigned int)(_src[0]* 255.0f + 0.5f),
(unsigned int)(_src[1]* 255.0f + 0.5f),
(unsigned int)(_src[2]* 255.0f + 0.5f) );
}
};
template <>
struct color_caster<Vec3ui,Vec4f>
{
typedef Vec3ui return_type;
inline static return_type cast(const Vec4f& _src)
{
return Vec3ui( (unsigned int)(_src[0]* 255.0f + 0.5f),
(unsigned int)(_src[1]* 255.0f + 0.5f),
(unsigned int)(_src[2]* 255.0f + 0.5f) );
}
};
template <> template <>
struct color_caster<Vec4uc,Vec3f> struct color_caster<Vec4uc,Vec3f>
{ {