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Added osg::convertToRGBA8(Vec4f) convenience function

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This commit is contained in:
Robert Osfield 2016-09-01 17:01:58 +01:00
parent 10f1d84f7e
commit cd3a5f8097
1 changed files with 19 additions and 1 deletions
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20
include/osg/Vec4ub
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@ -14,7 +14,7 @@
#ifndef OSG_VEC4UB
#define OSG_VEC4UB 1
#include <osg/Vec3>
#include <osg/Vec4f>
namespace osg {
@ -166,6 +166,24 @@ class Vec4ub
}; // end of class Vec4ub
inline Vec4ub convertToRGBA8(const Vec4f& color)
{
return Vec4ub(static_cast<unsigned char>(color.r()*255.0f),
static_cast<unsigned char>(color.g()*255.0f),
static_cast<unsigned char>(color.b()*255.0f),
static_cast<unsigned char>(color.a()*255.0f));
}
inline Vec4ub convertToRGBA8(float r, float g, float b, float a)
{
return Vec4ub(static_cast<unsigned char>(r*255.0f),
static_cast<unsigned char>(g*255.0f),
static_cast<unsigned char>(b*255.0f),
static_cast<unsigned char>(a*255.0f));
}
} // end of namespace osg
#endif