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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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60
src/OpenMesh/Core/Utils/color_cast.hh
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@@ -4,10 +4,10 @@
* Copyright (C) 2001-2012 by Computer Graphics Group, RWTH Aachen * * Copyright (C) 2001-2012 by Computer Graphics Group, RWTH Aachen *
* www.openmesh.org * * www.openmesh.org *
* * * *
*---------------------------------------------------------------------------* *---------------------------------------------------------------------------*
* This file is part of OpenMesh. * * This file is part of OpenMesh. *
* * * *
* OpenMesh is free software: you can redistribute it and/or modify * * OpenMesh is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as * * it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of * * published by the Free Software Foundation, either version 3 of *
* the License, or (at your option) any later version with the * * the License, or (at your option) any later version with the *
@@ -30,10 +30,10 @@
* License along with OpenMesh. If not, * * License along with OpenMesh. If not, *
* see <http://www.gnu.org/licenses/>. * * see <http://www.gnu.org/licenses/>. *
* * * *
\*===========================================================================*/ \*===========================================================================*/
/*===========================================================================*\ /*===========================================================================*\
* * * *
* $Revision$ * * $Revision$ *
* $Date$ * * $Date$ *
* * * *
@@ -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>
{ {