anonymous_namespace{NodeUtils.cpp}::ComputeMaxNormalLength Struct Reference

List of all members.

Public Member Functions
void	set (const osg::Vec3 &normalECEF, const osg::Matrixd &local2world, float *maxNormalLen)
void	operator() (const osg::Vec3 &v1, bool)
void	operator() (const osg::Vec3 &v1, const osg::Vec3 &v2, bool)
void	operator() (const osg::Vec3 &v1, const osg::Vec3 &v2, const osg::Vec3 &v3, bool)
void	operator() (const osg::Vec3 &v1, const osg::Vec3 &v2, const osg::Vec3 &v3, const osg::Vec3 &v4, bool)
void	compute (const osg::Vec3 &v)
Public Attributes
osg::Vec3	_normal
osg::Matrixd	_local2world
float *	_maxNormalLen

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Detailed Description

Definition at line 32 of file NodeUtils.cpp.

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Member Function Documentation

void anonymous_namespace{NodeUtils.cpp}::ComputeMaxNormalLength::compute

(

const osg::Vec3 &

v

)

[inline]

Definition at line 67 of file NodeUtils.cpp.

        {
            osg::Vec3d vworld = v * _local2world;
            double vlen = vworld.length();
            vworld.normalize();

            // the dot product of the 2 vecs is the cos of the angle between them;
            // mult that be the vector length to get the new normal length.
            float normalLen = fabs(_normal * vworld) * vlen;

            if ( normalLen < *_maxNormalLen )
                *_maxNormalLen = normalLen;
        }

void anonymous_namespace{NodeUtils.cpp}::ComputeMaxNormalLength::operator()	(	const osg::Vec3 &	v1,
		const osg::Vec3 &	v2,
		bool
	)		[inline]

Definition at line 46 of file NodeUtils.cpp.

        {         
            compute( v1 );
            compute( v2 );
        }

void anonymous_namespace{NodeUtils.cpp}::ComputeMaxNormalLength::operator()	(	const osg::Vec3 &	v1,
		const osg::Vec3 &	v2,
		const osg::Vec3 &	v3,
		const osg::Vec3 &	v4,
		bool
	)		[inline]

Definition at line 59 of file NodeUtils.cpp.

        {         
            compute( v1 );
            compute( v2 );
            compute( v3 );
            compute( v4 );
        }

void anonymous_namespace{NodeUtils.cpp}::ComputeMaxNormalLength::operator()	(	const osg::Vec3 &	v1,
		const osg::Vec3 &	v2,
		const osg::Vec3 &	v3,
		bool
	)		[inline]

Definition at line 52 of file NodeUtils.cpp.

        {         
            compute( v1 );
            compute( v2 );
            compute( v3 );
        }

void anonymous_namespace{NodeUtils.cpp}::ComputeMaxNormalLength::operator()	(	const osg::Vec3 &	v1,
		bool
	)		[inline]

Definition at line 41 of file NodeUtils.cpp.

        {         
            compute( v1 );
        }

void anonymous_namespace{NodeUtils.cpp}::ComputeMaxNormalLength::set	(	const osg::Vec3 &	normalECEF,
		const osg::Matrixd &	local2world,
		float *	maxNormalLen
	)		[inline]

Definition at line 34 of file NodeUtils.cpp.

        {
            _normal       = normalECEF;
            _local2world  = local2world;
            _maxNormalLen = maxNormalLen;
        }

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Member Data Documentation

osg::Matrixd anonymous_namespace{NodeUtils.cpp}::ComputeMaxNormalLength::_local2world

Definition at line 82 of file NodeUtils.cpp.

float* anonymous_namespace{NodeUtils.cpp}::ComputeMaxNormalLength::_maxNormalLen

Definition at line 83 of file NodeUtils.cpp.

osg::Vec3 anonymous_namespace{NodeUtils.cpp}::ComputeMaxNormalLength::_normal

Definition at line 81 of file NodeUtils.cpp.

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

• /home/cube/sources/osgearth/src/osgEarth/NodeUtils.cpp