vl::PixelLODEvaluator Class Reference

A LODEvaluator that computes the appropriate LOD based on the approximate 2d area that an Actor covers on the screen. More...

#include <PixelLODEvaluator.hpp>

Inheritance diagram for vl::PixelLODEvaluator:

List of all members.

Public Member Functions
	PixelLODEvaluator ()
virtual const char *	className ()
	Returns the name of the class.
virtual int	evaluate (Actor *actor, Camera *camera)
const std::vector< float > &	distanceRangeSet ()
void	clearPixelRangeSet ()
int	distanceRangeCount () const
float	distanceRange (int index) const
void	setPixelRangeSet (const std::vector< float > &distance_set)
void	addPixelRange (float distance)
void	setPixelRange (int index, float distance)
Protected Attributes
std::vector< float >	mPixelRangeSet

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Detailed Description

A LODEvaluator that computes the appropriate LOD based on the approximate 2d area that an Actor covers on the screen.

See also:

• LODEvaluator
• PixelLODEvaluator

Definition at line 50 of file PixelLODEvaluator.hpp.

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Constructor & Destructor Documentation

vl::PixelLODEvaluator::PixelLODEvaluator

(

)

[inline]

Definition at line 53 of file PixelLODEvaluator.hpp.

References VL_DEBUG_SET_OBJECT_NAME.

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Member Function Documentation

virtual const char* vl::PixelLODEvaluator::className

(

)

[inline, virtual]

Returns the name of the class.

Reimplemented from vl::LODEvaluator.

Definition at line 58 of file PixelLODEvaluator.hpp.

int PixelLODEvaluator::evaluate	(	Actor *	actor,
		Camera *	camera
	)		[virtual]

Implements vl::LODEvaluator.

Definition at line 38 of file PixelLODEvaluator.cpp.

References vl::AABB::addPoint(), vl::AABB::height(), vl::Viewport::height(), vl::Actor::lod(), vl::AABB::maxCorner(), vl::AABB::minCorner(), mPixelRangeSet, vl::Camera::projectionMatrix(), vl::AABB::setNull(), vl::Actor::transform(), vl::Camera::viewMatrix(), vl::Camera::viewport(), vl::Vector4< T_Scalar >::w(), vl::AABB::width(), vl::Viewport::width(), vl::ITransform::worldMatrix(), vl::Viewport::x(), vl::Vector4< T_Scalar >::x(), vl::Vector3< T_Scalar >::x(), vl::Vector4< T_Scalar >::xyz(), vl::Viewport::y(), vl::Vector4< T_Scalar >::y(), vl::Vector3< T_Scalar >::y(), vl::Vector4< T_Scalar >::z(), and vl::Vector3< T_Scalar >::z().

const std::vector<float>& vl::PixelLODEvaluator::distanceRangeSet

(

)

[inline]

Definition at line 62 of file PixelLODEvaluator.hpp.

void vl::PixelLODEvaluator::clearPixelRangeSet

(

)

[inline]

Definition at line 63 of file PixelLODEvaluator.hpp.

int vl::PixelLODEvaluator::distanceRangeCount

(

)

const [inline]

Definition at line 64 of file PixelLODEvaluator.hpp.

float vl::PixelLODEvaluator::distanceRange

(

int

index )

const [inline]

Definition at line 65 of file PixelLODEvaluator.hpp.

void PixelLODEvaluator::setPixelRangeSet

(

const std::vector< float > &

distance_set )

Definition at line 98 of file PixelLODEvaluator.cpp.

References mPixelRangeSet.

void PixelLODEvaluator::addPixelRange

(

float

distance )

Definition at line 104 of file PixelLODEvaluator.cpp.

References mPixelRangeSet.

void PixelLODEvaluator::setPixelRange	(	int	index,
		float	distance
	)

Definition at line 110 of file PixelLODEvaluator.cpp.

References vl::distance(), and mPixelRangeSet.

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Member Data Documentation

std::vector<float> vl::PixelLODEvaluator::mPixelRangeSet [protected]

Definition at line 72 of file PixelLODEvaluator.hpp.

Referenced by addPixelRange(), evaluate(), setPixelRange(), and setPixelRangeSet().

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The documentation for this class was generated from the following files:

• D:/VL/BuildSystem/VL_DISTRO/Visualization_Library_SDK/src/vlGraphics/PixelLODEvaluator.hpp
• D:/VL/BuildSystem/VL_DISTRO/Visualization_Library_SDK/src/vlGraphics/PixelLODEvaluator.cpp