Ogre::PixelCountLodStrategyBase Class Reference

Abstract base class for level of detail strategy based on pixel count approximations from bounding sphere projection. More...

#include <OgrePixelCountLodStrategy.h>

Inheritance diagram for Ogre::PixelCountLodStrategyBase:

Public Member Functions
	PixelCountLodStrategyBase (const String &name)
	Default constructor.
virtual Real	getBaseValue () const
	Get the value of the first (highest) level of detail.
const String &	getName () const
	Get the name of this strategy.
Real	getValue (const MovableObject *movableObject, const Camera *camera) const
	Compute the LOD value for a given movable object relative to a given camera.
virtual void	lodUpdateImpl (const size_t numNodes, ObjectData t, const Camera *camera, Real bias) const =0
void	operator delete (void *ptr)
void	operator delete (void *ptr, const char *, int, const char *)
void	operator delete (void *ptr, void *)
void	operator delete[] (void *ptr)
void	operator delete[] (void *ptr, const char *, int, const char *)
void *	operator new (size_t sz)
void *	operator new (size_t sz, const char *file, int line, const char *func)
	operator new, with debug line info
void *	operator new (size_t sz, void *ptr)
	placement operator new
void *	operator new[] (size_t sz)
void *	operator new[] (size_t sz, const char *file, int line, const char *func)
	array operator new, with debug line info
virtual Real	transformBias (Real factor) const
	Transform LOD bias so it only needs to be multiplied by the LOD value.
virtual Real	transformUserValue (Real userValue) const
	Transform user supplied value to internal value.

Static Public Member Functions
static void	assertSorted (const v1::Mesh::LodValueArray &values)
	Assert that the LOD values are sorted from greatest detail to least detail.
static ushort	getIndex (Real value, const Material::LodValueArray &materialLodValueArray)
	Get the index of the LOD usage which applies to a given value.
static ushort	getIndex (Real value, const v1::Mesh::MeshLodUsageList &meshLodUsageList)
	Get the index of the LOD usage which applies to a given value.
static bool	isSorted (const v1::Mesh::LodValueArray &values)
	Determine if the LOD values are sorted from greatest detail to least detail.
static void	lodSet (ObjectData &t, Real lodValues[ARRAY_PACKED_REALS])
static void	sort (v1::Mesh::MeshLodUsageList &meshLodUsageList)
	Sort mesh LOD usage list from greatest to least detail.

Detailed Description

Abstract base class for level of detail strategy based on pixel count approximations from bounding sphere projection.

Constructor & Destructor Documentation

PixelCountLodStrategyBase()

Ogre::PixelCountLodStrategyBase::PixelCountLodStrategyBase

(

const String &

name

)

Default constructor.

Member Function Documentation

assertSorted()

static void Ogre::LodStrategy::assertSorted ( const v1::Mesh::LodValueArray &  values )

staticinherited

Assert that the LOD values are sorted from greatest detail to least detail.

getBaseValue()

virtual Real Ogre::PixelCountLodStrategyBase::getBaseValue ( ) const

virtual

Get the value of the first (highest) level of detail.

Implements Ogre::LodStrategy.

getIndex() [1/2]

static ushort Ogre::LodStrategy::getIndex ( Real  value, const Material::LodValueArray &  materialLodValueArray  )

staticinherited

Get the index of the LOD usage which applies to a given value.

getIndex() [2/2]

static ushort Ogre::LodStrategy::getIndex ( Real  value, const v1::Mesh::MeshLodUsageList &  meshLodUsageList  )

staticinherited

Get the index of the LOD usage which applies to a given value.

getName()

const String & Ogre::LodStrategy::getName ( ) const

inlineinherited

Get the name of this strategy.

getValue()

Real Ogre::LodStrategy::getValue ( const MovableObject *  movableObject, const Camera *  camera  ) const

inherited

Compute the LOD value for a given movable object relative to a given camera.

isSorted()

static bool Ogre::LodStrategy::isSorted ( const v1::Mesh::LodValueArray &  values )

staticinherited

Determine if the LOD values are sorted from greatest detail to least detail.

lodSet()

static void Ogre::LodStrategy::lodSet ( ObjectData &  t, Real  lodValues[ARRAY_PACKED_REALS]  )

inlinestaticinherited

lodUpdateImpl()

virtual void Ogre::LodStrategy::lodUpdateImpl ( const size_t  numNodes, ObjectData  t, const Camera *  camera, Real  bias  ) const

pure virtualinherited

Implemented in Ogre::DistanceLodStrategyBase, Ogre::AbsolutePixelCountLodStrategy, and Ogre::ScreenRatioPixelCountLodStrategy.

operator delete() [1/3]

template<class Alloc >

void Ogre::AllocatedObject< Alloc >::operator delete ( void *  ptr )

inlineinherited

operator delete() [2/3]

template<class Alloc >

void Ogre::AllocatedObject< Alloc >::operator delete ( void *  ptr, const char *  , int  , const char *    )

inlineinherited

operator delete() [3/3]

template<class Alloc >

void Ogre::AllocatedObject< Alloc >::operator delete ( void *  ptr, void *    )

inlineinherited

operator delete[]() [1/2]

template<class Alloc >

void Ogre::AllocatedObject< Alloc >::operator delete[] ( void *  ptr )

inlineinherited

operator delete[]() [2/2]

template<class Alloc >

void Ogre::AllocatedObject< Alloc >::operator delete[] ( void *  ptr, const char *  , int  , const char *    )

inlineinherited

operator new() [1/3]

template<class Alloc >

void * Ogre::AllocatedObject< Alloc >::operator new ( size_t  sz )

inlineinherited

operator new() [2/3]

template<class Alloc >

void * Ogre::AllocatedObject< Alloc >::operator new ( size_t  sz, const char *  file, int  line, const char *  func  )

inlineinherited

operator new, with debug line info

operator new() [3/3]

template<class Alloc >

void * Ogre::AllocatedObject< Alloc >::operator new ( size_t  sz, void *  ptr  )

inlineinherited

placement operator new

operator new[]() [1/2]

template<class Alloc >

void * Ogre::AllocatedObject< Alloc >::operator new[] ( size_t  sz )

inlineinherited

operator new[]() [2/2]

template<class Alloc >

void * Ogre::AllocatedObject< Alloc >::operator new[] ( size_t  sz, const char *  file, int  line, const char *  func  )

inlineinherited

array operator new, with debug line info

sort()

static void Ogre::LodStrategy::sort ( v1::Mesh::MeshLodUsageList &  meshLodUsageList )

staticinherited

Sort mesh LOD usage list from greatest to least detail.

transformBias()

virtual Real Ogre::PixelCountLodStrategyBase::transformBias ( Real  factor ) const

virtual

Transform LOD bias so it only needs to be multiplied by the LOD value.

Implements Ogre::LodStrategy.

transformUserValue()

virtual Real Ogre::PixelCountLodStrategyBase::transformUserValue ( Real  userValue ) const

inlinevirtual

Transform user supplied value to internal value.

Remarks

Do not throw exceptions for invalid values here, as the LOD strategy may be changed such that the values become valid.

Reimplemented from Ogre::LodStrategy.

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

• OgrePixelCountLodStrategy.h