CopyAndSetAlpha Struct Reference

List of all members.

Public Member Functions
bool	operator() (const osg::Vec4 &in, osg::Vec4 &out)

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Detailed Description

Definition at line 35 of file OSGTileSource.cpp.

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Member Function Documentation

bool CopyAndSetAlpha::operator()	(	const osg::Vec4 &	in,
		osg::Vec4 &	out
	)		[inline]

Definition at line 37 of file OSGTileSource.cpp.

                                                       {
        out = in;
        out.a() = 0.3333*(in.r() + in.g() + in.b());
        return true;
    }

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The documentation for this struct was generated from the following file:

• /home/cube/sources/osgearth/src/osgEarthDrivers/osg/OSGTileSource.cpp