osgEarth::CullDrawableByNormal Struct Reference

List of all members.

Public Member Functions
	CullDrawableByNormal (const osg::Vec3d &normal)
bool	cull (osg::NodeVisitor *nv, osg::Drawable *drawable, osg::State *state) const
Public Attributes
osg::Vec3d	_normal

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Detailed Description

Definition at line 189 of file Utils.

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Constructor & Destructor Documentation

osgEarth::CullDrawableByNormal::CullDrawableByNormal

(

const osg::Vec3d &

normal

)

[inline]

Definition at line 191 of file Utils.

: _normal(normal) { }

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Member Function Documentation

bool osgEarth::CullDrawableByNormal::cull	(	osg::NodeVisitor *	nv,
		osg::Drawable *	drawable,
		osg::State *	state
	)		const [inline]

Definition at line 192 of file Utils.

                                                                                    {
            return nv && nv->getEyePoint() * _normal <= 0;
        }

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Member Data Documentation

osg::Vec3d osgEarth::CullDrawableByNormal::_normal

Definition at line 190 of file Utils.

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

• /home/cube/sources/osgearth/src/osgEarth/Utils