openscenegraph
Public Types | Public Member Functions | Protected Types | Protected Member Functions | Protected Attributes | List of all members
osg::CullStack Class Reference
Inheritance diagram for osg::CullStack:
osg::CullSettings osg::CollectOccludersVisitor osgUtil::CullVisitor

Public Types

typedef std::vector< ShadowVolumeOccluder > OccluderList
 
typedef std::vector< CullingSet > CullingStack
 
- Public Types inherited from osg::CullSettings
enum  VariablesMask {
  COMPUTE_NEAR_FAR_MODE = (0x1 << 0), CULLING_MODE = (0x1 << 1), LOD_SCALE = (0x1 << 2), SMALL_FEATURE_CULLING_PIXEL_SIZE = (0x1 << 3),
  CLAMP_PROJECTION_MATRIX_CALLBACK = (0x1 << 4), NEAR_FAR_RATIO = (0x1 << 5), IMPOSTOR_ACTIVE = (0x1 << 6), DEPTH_SORT_IMPOSTOR_SPRITES = (0x1 << 7),
  IMPOSTOR_PIXEL_ERROR_THRESHOLD = (0x1 << 8), NUM_FRAMES_TO_KEEP_IMPOSTORS_SPRITES = (0x1 << 9), CULL_MASK = (0x1 << 10), CULL_MASK_LEFT = (0x1 << 11),
  CULL_MASK_RIGHT = (0x1 << 12), CLEAR_COLOR = (0x1 << 13), CLEAR_MASK = (0x1 << 14), LIGHTING_MODE = (0x1 << 15),
  LIGHT = (0x1 << 16), DRAW_BUFFER = (0x1 << 17), READ_BUFFER = (0x1 << 18), NO_VARIABLES = 0x00000000,
  ALL_VARIABLES = 0x7FFFFFFF
}
 
enum  InheritanceMaskActionOnAttributeSetting { DISABLE_ASSOCIATED_INHERITANCE_MASK_BIT, DO_NOT_MODIFY_INHERITANCE_MASK }
 
enum  ComputeNearFarMode { DO_NOT_COMPUTE_NEAR_FAR = 0, COMPUTE_NEAR_FAR_USING_BOUNDING_VOLUMES, COMPUTE_NEAR_FAR_USING_PRIMITIVES, COMPUTE_NEAR_USING_PRIMITIVES }
 
enum  CullingModeValues {
  NO_CULLING = 0x0, VIEW_FRUSTUM_SIDES_CULLING = 0x1, NEAR_PLANE_CULLING = 0x2, FAR_PLANE_CULLING = 0x4,
  VIEW_FRUSTUM_CULLING, SMALL_FEATURE_CULLING = 0x8, SHADOW_OCCLUSION_CULLING = 0x10, CLUSTER_CULLING = 0x20,
  DEFAULT_CULLING, ENABLE_ALL_CULLING
}
 
typedef int InheritanceMask
 
typedef int CullingMode
 

Public Member Functions

 CullStack ()
 
 CullStack (const CullStack &cs)
 
 ~CullStack ()
 
void reset ()
 
void pushCullingSet ()
 
void popCullingSet ()
 
void setOccluderList (const ShadowVolumeOccluderList &svol)
 
ShadowVolumeOccluderList & getOccluderList ()
 
const ShadowVolumeOccluderList & getOccluderList () const
 
void pushViewport (osg::Viewport *viewport)
 
void popViewport ()
 
void pushProjectionMatrix (osg::RefMatrix *matrix)
 
void popProjectionMatrix ()
 
void pushModelViewMatrix (osg::RefMatrix *matrix, Transform::ReferenceFrame referenceFrame)
 
void popModelViewMatrix ()
 
float getFrustumVolume ()
 
float pixelSize (const Vec3 &v, float radius) const
 
float pixelSize (const BoundingSphere &bs) const
 
float clampedPixelSize (const Vec3 &v, float radius) const
 
float clampedPixelSize (const BoundingSphere &bs) const
 
void disableAndPushOccludersCurrentMask (NodePath &nodePath)
 
void popOccludersCurrentMask (NodePath &nodePath)
 
bool isCulled (const std::vector< Vec3 > &vertices)
 
bool isCulled (const BoundingBox &bb)
 
bool isCulled (const BoundingSphere &bs)
 
bool isCulled (const osg::Node &node)
 
void pushCurrentMask ()
 
void popCurrentMask ()
 
CullingStack & getClipSpaceCullingStack ()
 
CullingStack & getProjectionCullingStack ()
 
CullingStack & getModelViewCullingStack ()
 
CullingSet & getCurrentCullingSet ()
 
const CullingSet & getCurrentCullingSet () const
 
osg::Viewport * getViewport ()
 
osg::RefMatrix * getModelViewMatrix ()
 
osg::RefMatrix * getProjectionMatrix ()
 
osg::Matrix getWindowMatrix ()
 
const osg::RefMatrix * getMVPW ()
 
const osg::Vec3 & getReferenceViewPoint () const
 
void pushReferenceViewPoint (const osg::Vec3 &viewPoint)
 
void popReferenceViewPoint ()
 
const osg::Vec3 & getEyeLocal () const
 
const osg::Vec3 & getViewPointLocal () const
 
const osg::Vec3 getUpLocal () const
 
const osg::Vec3 getLookVectorLocal () const
 
- Public Member Functions inherited from osg::CullSettings
 CullSettings ()
 
 CullSettings (ArgumentParser &arguments)
 
 CullSettings (const CullSettings &cs)
 
virtual ~CullSettings ()
 
CullSettings & operator= (const CullSettings &settings)
 
virtual void setDefaults ()
 
void setInheritanceMask (InheritanceMask mask)
 
InheritanceMask getInheritanceMask () const
 
void setCullSettings (const CullSettings &settings)
 
virtual void inheritCullSettings (const CullSettings &settings)
 
virtual void inheritCullSettings (const CullSettings &settings, unsigned int inheritanceMask)
 
void readEnvironmentalVariables ()
 
void readCommandLine (ArgumentParser &arguments)
 
void setInheritanceMaskActionOnAttributeSetting (InheritanceMaskActionOnAttributeSetting action)
 
InheritanceMaskActionOnAttributeSetting getInheritanceMaskActionOnAttributeSetting () const
 
void applyMaskAction (unsigned int maskBit)
 
void setImpostorsActive (bool active)
 
bool getImpostorsActive () const
 
void setImpostorPixelErrorThreshold (float numPixels)
 
float getImpostorPixelErrorThreshold () const
 
void setDepthSortImpostorSprites (bool doDepthSort)
 
bool getDepthSortImpostorSprites () const
 
void setNumberOfFrameToKeepImpostorSprites (int numFrames)
 
int getNumberOfFrameToKeepImpostorSprites () const
 
void setComputeNearFarMode (ComputeNearFarMode cnfm)
 
ComputeNearFarMode getComputeNearFarMode () const
 
void setNearFarRatio (double ratio)
 
double getNearFarRatio () const
 
void setCullingMode (CullingMode mode)
 
CullingMode getCullingMode () const
 
void setCullMask (osg::Node::NodeMask nm)
 
osg::Node::NodeMask getCullMask () const
 
void setCullMaskLeft (osg::Node::NodeMask nm)
 
osg::Node::NodeMask getCullMaskLeft () const
 
void setCullMaskRight (osg::Node::NodeMask nm)
 
osg::Node::NodeMask getCullMaskRight () const
 
void setLODScale (float scale)
 
float getLODScale () const
 
void setSmallFeatureCullingPixelSize (float value)
 
float getSmallFeatureCullingPixelSize () const
 
void setClampProjectionMatrixCallback (ClampProjectionMatrixCallback *cpmc)
 
ClampProjectionMatrixCallback * getClampProjectionMatrixCallback ()
 
const ClampProjectionMatrixCallback * getClampProjectionMatrixCallback () const
 
void write (std::ostream &out)
 

Protected Types

typedef fast_back_stack< ref_ptr< RefMatrix > > MatrixStack
 
typedef fast_back_stack< ref_ptr< Viewport > > ViewportStack
 
typedef fast_back_stack< Vec3 > EyePointStack
 
typedef std::vector< osg::ref_ptr< osg::RefMatrix > > MatrixList
 

Protected Member Functions

void computeFrustumVolume ()
 
osg::RefMatrix * createOrReuseMatrix (const osg::Matrix &value)
 

Protected Attributes

ShadowVolumeOccluderList _occluderList
 
MatrixStack _projectionStack
 
MatrixStack _modelviewStack
 
MatrixStack _MVPW_Stack
 
ViewportStack _viewportStack
 
EyePointStack _referenceViewPoints
 
EyePointStack _eyePointStack
 
EyePointStack _viewPointStack
 
CullingStack _clipspaceCullingStack
 
CullingStack _projectionCullingStack
 
CullingStack _modelviewCullingStack
 
unsigned int _index_modelviewCullingStack
 
CullingSet * _back_modelviewCullingStack
 
float _frustumVolume
 
unsigned int _bbCornerNear
 
unsigned int _bbCornerFar
 
ref_ptr< osg::RefMatrix > _identity
 
MatrixList _reuseMatrixList
 
unsigned int _currentReuseMatrixIndex
 
- Protected Attributes inherited from osg::CullSettings
InheritanceMask _inheritanceMask
 
InheritanceMaskActionOnAttributeSetting _inheritanceMaskActionOnAttributeSetting
 
ComputeNearFarMode _computeNearFar
 
CullingMode _cullingMode
 
float _LODScale
 
float _smallFeatureCullingPixelSize
 
ref_ptr< ClampProjectionMatrixCallback > _clampProjectionMatrixCallback
 
double _nearFarRatio
 
bool _impostorActive
 
bool _depthSortImpostorSprites
 
float _impostorPixelErrorThreshold
 
int _numFramesToKeepImpostorSprites
 
Node::NodeMask _cullMask
 
Node::NodeMask _cullMaskLeft
 
Node::NodeMask _cullMaskRight
 

Detailed Description

A CullStack class which accumulates the current project, modelview matrices and the CullingSet.

Member Typedef Documentation

◆ CullingStack

typedef std::vector< CullingSet > osg::CullStack::CullingStack

◆ EyePointStack

typedef fast_back_stack<Vec3> osg::CullStack::EyePointStack
protected

◆ MatrixList

typedef std::vector< osg::ref_ptr<osg::RefMatrix> > osg::CullStack::MatrixList
protected

◆ MatrixStack

typedef fast_back_stack< ref_ptr<RefMatrix> > osg::CullStack::MatrixStack
protected

◆ OccluderList

typedef std::vector<ShadowVolumeOccluder> osg::CullStack::OccluderList

◆ ViewportStack

typedef fast_back_stack<ref_ptr<Viewport> > osg::CullStack::ViewportStack
protected

Constructor & Destructor Documentation

◆ CullStack() [1/2]

osg::CullStack::CullStack ( )

◆ CullStack() [2/2]

osg::CullStack::CullStack ( const CullStack &  cs)

◆ ~CullStack()

osg::CullStack::~CullStack ( )

Member Function Documentation

◆ clampedPixelSize() [1/2]

float osg::CullStack::clampedPixelSize ( const Vec3 &  v,
float  radius 
) const
inline

Compute the pixel size of an object at position v, with specified radius. fabs()ed to always be positive.

◆ clampedPixelSize() [2/2]

float osg::CullStack::clampedPixelSize ( const BoundingSphere &  bs) const
inline

Compute the pixel size of the bounding sphere. fabs()ed to always be positive.

◆ computeFrustumVolume()

void osg::CullStack::computeFrustumVolume ( )
protected

◆ createOrReuseMatrix()

RefMatrix * osg::CullStack::createOrReuseMatrix ( const osg::Matrix &  value)
inlineprotected

◆ disableAndPushOccludersCurrentMask()

void osg::CullStack::disableAndPushOccludersCurrentMask ( NodePath &  nodePath)
inline

◆ getClipSpaceCullingStack()

CullingStack& osg::CullStack::getClipSpaceCullingStack ( )
inline

◆ getCurrentCullingSet() [1/2]

CullingSet& osg::CullStack::getCurrentCullingSet ( )
inline

◆ getCurrentCullingSet() [2/2]

const CullingSet& osg::CullStack::getCurrentCullingSet ( ) const
inline

◆ getEyeLocal()

const osg::Vec3& osg::CullStack::getEyeLocal ( ) const
inline

◆ getFrustumVolume()

float osg::CullStack::getFrustumVolume ( )
inline

◆ getLookVectorLocal()

const osg::Vec3 osg::CullStack::getLookVectorLocal ( ) const
inline

◆ getModelViewCullingStack()

CullingStack& osg::CullStack::getModelViewCullingStack ( )
inline

◆ getModelViewMatrix()

osg::RefMatrix * osg::CullStack::getModelViewMatrix ( )
inline

◆ getMVPW()

const osg::RefMatrix * osg::CullStack::getMVPW ( )
inline

◆ getOccluderList() [1/2]

ShadowVolumeOccluderList& osg::CullStack::getOccluderList ( )
inline

◆ getOccluderList() [2/2]

const ShadowVolumeOccluderList& osg::CullStack::getOccluderList ( ) const
inline

◆ getProjectionCullingStack()

CullingStack& osg::CullStack::getProjectionCullingStack ( )
inline

◆ getProjectionMatrix()

osg::RefMatrix * osg::CullStack::getProjectionMatrix ( )
inline

◆ getReferenceViewPoint()

const osg::Vec3& osg::CullStack::getReferenceViewPoint ( ) const
inline

◆ getUpLocal()

const osg::Vec3 osg::CullStack::getUpLocal ( ) const
inline

◆ getViewPointLocal()

const osg::Vec3& osg::CullStack::getViewPointLocal ( ) const
inline

◆ getViewport()

osg::Viewport * osg::CullStack::getViewport ( )
inline

◆ getWindowMatrix()

osg::Matrix osg::CullStack::getWindowMatrix ( )
inline

◆ isCulled() [1/4]

bool osg::CullStack::isCulled ( const std::vector< Vec3 > &  vertices)
inline

◆ isCulled() [2/4]

bool osg::CullStack::isCulled ( const BoundingBox &  bb)
inline

◆ isCulled() [3/4]

bool osg::CullStack::isCulled ( const BoundingSphere &  bs)
inline

◆ isCulled() [4/4]

bool osg::CullStack::isCulled ( const osg::Node &  node)
inline

◆ pixelSize() [1/2]

float osg::CullStack::pixelSize ( const Vec3 &  v,
float  radius 
) const
inline

Compute the pixel size of an object at position v, with specified radius.

◆ pixelSize() [2/2]

float osg::CullStack::pixelSize ( const BoundingSphere &  bs) const
inline

Compute the pixel size of the bounding sphere.

◆ popCullingSet()

void osg::CullStack::popCullingSet ( )

◆ popCurrentMask()

void osg::CullStack::popCurrentMask ( )
inline

◆ popModelViewMatrix()

void osg::CullStack::popModelViewMatrix ( )

◆ popOccludersCurrentMask()

void osg::CullStack::popOccludersCurrentMask ( NodePath &  nodePath)
inline

◆ popProjectionMatrix()

void osg::CullStack::popProjectionMatrix ( )

◆ popReferenceViewPoint()

void osg::CullStack::popReferenceViewPoint ( )
inline

◆ popViewport()

void osg::CullStack::popViewport ( )

◆ pushCullingSet()

void osg::CullStack::pushCullingSet ( )

◆ pushCurrentMask()

void osg::CullStack::pushCurrentMask ( )
inline

◆ pushModelViewMatrix()

void osg::CullStack::pushModelViewMatrix ( osg::RefMatrix *  matrix,
Transform::ReferenceFrame  referenceFrame 
)

◆ pushProjectionMatrix()

void osg::CullStack::pushProjectionMatrix ( osg::RefMatrix *  matrix)

◆ pushReferenceViewPoint()

void osg::CullStack::pushReferenceViewPoint ( const osg::Vec3 &  viewPoint)
inline

◆ pushViewport()

void osg::CullStack::pushViewport ( osg::Viewport *  viewport)

◆ reset()

void osg::CullStack::reset ( )

◆ setOccluderList()

void osg::CullStack::setOccluderList ( const ShadowVolumeOccluderList &  svol)
inline

Member Data Documentation

◆ _back_modelviewCullingStack

CullingSet* osg::CullStack::_back_modelviewCullingStack
protected

◆ _bbCornerFar

unsigned int osg::CullStack::_bbCornerFar
protected

◆ _bbCornerNear

unsigned int osg::CullStack::_bbCornerNear
protected

◆ _clipspaceCullingStack

CullingStack osg::CullStack::_clipspaceCullingStack
protected

◆ _currentReuseMatrixIndex

unsigned int osg::CullStack::_currentReuseMatrixIndex
protected

◆ _eyePointStack

EyePointStack osg::CullStack::_eyePointStack
protected

◆ _frustumVolume

float osg::CullStack::_frustumVolume
protected

◆ _identity

ref_ptr<osg::RefMatrix> osg::CullStack::_identity
protected

◆ _index_modelviewCullingStack

unsigned int osg::CullStack::_index_modelviewCullingStack
protected

◆ _modelviewCullingStack

CullingStack osg::CullStack::_modelviewCullingStack
protected

◆ _modelviewStack

MatrixStack osg::CullStack::_modelviewStack
protected

◆ _MVPW_Stack

MatrixStack osg::CullStack::_MVPW_Stack
protected

◆ _occluderList

ShadowVolumeOccluderList osg::CullStack::_occluderList
protected

◆ _projectionCullingStack

CullingStack osg::CullStack::_projectionCullingStack
protected

◆ _projectionStack

MatrixStack osg::CullStack::_projectionStack
protected

◆ _referenceViewPoints

EyePointStack osg::CullStack::_referenceViewPoints
protected

◆ _reuseMatrixList

MatrixList osg::CullStack::_reuseMatrixList
protected

◆ _viewPointStack

EyePointStack osg::CullStack::_viewPointStack
protected

◆ _viewportStack

ViewportStack osg::CullStack::_viewportStack
protected
The documentation for this class was generated from the following file:
Generated by   doxygen 1.8.13