class SG_EXPORT osg::PagedLOD

PagedLOD

Inheritance:

Public Classes

struct PerRangeData

Public Methods

PagedLOD()

PagedLOD(const PagedLOD&, const CopyOp& copyop=CopyOp::SHALLOW_COPY)

Copy constructor using CopyOp to manage deep vs shallow copy

META_Node(osg, PagedLOD)

virtual void traverse(NodeVisitor& nv)

virtual bool addChild(Node* child)

virtual bool addChild(Node* child, float min, float max)

virtual bool addChild(Node* child, float min, float max, const std::string& filename, float priorityOffset=0.0f, float priorityScale=1.0f)

virtual bool removeChild(Node* child)

void setFileName(unsigned int childNo, const std::string& filename)

const std::string& getFileName(unsigned int childNo) const

unsigned int getNumFileNames() const

void setPriorityOffset(unsigned int childNo, float priorityOffset)

float getPriorityOffset(unsigned int childNo) const

unsigned int getNumPriorityOffsets() const

void setPriorityScale(unsigned int childNo, float priorityScale)

float getPriorityScale(unsigned int childNo) const

unsigned int getNumPriorityScales() const

void setTimeStamp(unsigned int childNo, double timeStamp)

double getTimeStamp(unsigned int childNo) const

unsigned int getNumTimeStamps() const

inline void setNumChildrenThatCannotBeExpired(unsigned int num)

Set the number of children that the PagedLOD must keep around, even if thay are older than their expiry time

unsigned int getNumChildrenThatCannotBeExpired() const

Get the number of children that the PagedLOD must keep around, even if thay are older than their expiry time

virtual void removeExpiredChildren(double expiryTime, NodeList& removedChildren)

Remove the children from the PagedLOD which haven't be visited since specified expiry time.

Public

typedef std::vector<PerRangeData> PerRangeDataList

Protected Fields

unsigned int _numChildrenThatCannotBeExpired

PerRangeDataList _perRangeDataList

Protected Methods

virtual ~PagedLOD()

virtual void childRemoved(unsigned int pos, unsigned int numChildrenToRemove)

virtual void childInserted(unsigned int pos)

virtual void rangeRemoved(unsigned int pos, unsigned int numChildrenToRemove)

virtual void rangeInserted(unsigned int pos)

void expandPerRangeDataTo(unsigned int pos)

Inherited from LOD:

Public Classes

enum CenterMode

enum RangeMode

Public Methods

void setCenterMode(CenterMode mode)

CenterMode getCenterMode() const

inline void setCenter(const Vec3& center)

inline const Vec3& getCenter() const

inline void setRadius(float radius)

inline float getRadius() const

void setRangeMode(RangeMode mode)

RangeMode getRangeMode() const

void setRange(unsigned int childNo, float min, float max)

inline float getMinRange(unsigned int childNo) const

inline float getMaxRange(unsigned int childNo) const

inline unsigned int getNumRanges() const

inline const RangeList& getRangeList() const

Public

typedef std::pair<float,float> MinMaxPair

typedef std::vector<MinMaxPair> RangeList

Protected Fields

CenterMode _centerMode

Vec3 _userDefinedCenter

float _radius

RangeMode _rangeMode

RangeList _rangeList

Protected Methods

virtual bool computeBound() const

Inherited from Group:

Public Methods

virtual Group* asGroup()

virtual const Group* asGroup() const

virtual bool insertChild( unsigned int index, Node* child )

virtual bool replaceChild( Node* origChild, Node* newChild )

inline unsigned int getNumChildren() const

virtual bool setChild( unsigned int i, Node* node )

inline Node* getChild( unsigned int i )

inline const Node* getChild( unsigned int i ) const

inline bool containsNode( const Node* node ) const

inline unsigned int getChildIndex( const Node* node ) const

Protected Fields

NodeList _children

Inherited from Node:

Public Methods

virtual Object* cloneType() const

virtual Object* clone(const CopyOp& copyop) const

virtual bool isSameKindAs(const Object* obj) const

virtual const char* libraryName() const

virtual const char* className() const

virtual Transform* asTransform()

virtual const Transform* asTransform() const

virtual void accept(NodeVisitor& nv)

virtual void ascend(NodeVisitor& nv)

inline void setName( const std::string& name )

inline void setName( const char* name )

inline const std::string& getName() const

inline const ParentList& getParents() const

inline ParentList getParents()

inline Group* getParent(unsigned int i)

inline const Group* getParent(unsigned int i) const

inline unsigned int getNumParents() const

void setUpdateCallback(NodeCallback* nc)

inline NodeCallback* getUpdateCallback()

inline const NodeCallback* getUpdateCallback() const

inline unsigned int getNumChildrenRequiringUpdateTraversal() const

void setCullCallback(NodeCallback* nc)

inline NodeCallback* getCullCallback()

inline const NodeCallback* getCullCallback() const

void setCullingActive(bool active)

inline bool getCullingActive() const

inline unsigned int getNumChildrenWithCullingDisabled() const

inline bool isCullingActive() const

inline unsigned int getNumChildrenWithOccluderNodes() const

bool containsOccluderNodes() const

inline void setNodeMask(NodeMask nm)

inline NodeMask getNodeMask() const

inline const DescriptionList& getDescriptions() const

inline DescriptionList& getDescriptions()

inline const std::string& getDescription(unsigned int i) const

inline std::string& getDescription(unsigned int i)

inline unsigned int getNumDescriptions() const

void addDescription(const std::string& desc)

inline void setStateSet(osg::StateSet* dstate)

osg::StateSet* getOrCreateStateSet()

inline osg::StateSet* getStateSet()

inline const osg::StateSet* getStateSet() const

inline const BoundingSphere& getBound() const

void dirtyBound()

Public

typedef std::vector<Group*> ParentList

typedef unsigned int NodeMask

typedef std::vector<std::string> DescriptionList

Protected Fields

mutable BoundingSphere _bsphere

mutable bool _bsphere_computed

std::string _name

ParentList _parents

ref_ptr<NodeCallback> _updateCallback

unsigned int _numChildrenRequiringUpdateTraversal

ref_ptr<NodeCallback> _cullCallback

bool _cullingActive

unsigned int _numChildrenWithCullingDisabled

unsigned int _numChildrenWithOccluderNodes

NodeMask _nodeMask

DescriptionList _descriptions

ref_ptr<StateSet> _stateset

Protected Methods

void addParent(osg::Group* node)

void removeParent(osg::Group* node)

void setNumChildrenRequiringUpdateTraversal(unsigned int num)

void setNumChildrenWithCullingDisabled(unsigned int num)

void setNumChildrenWithOccluderNodes(unsigned int num)

Inherited from Object:

Public Classes

enum DataVariance

Public Methods

inline void setDataVariance(DataVariance dv)

inline DataVariance getDataVariance() const

inline void setUserData(Referenced* obj)

inline Referenced* getUserData()

inline const Referenced* getUserData() const

Protected Fields

DataVariance _dataVariance

ref_ptr<Referenced> _userData

Inherited from Referenced:

Public Methods

inline Referenced& operator = (const Referenced&)

static void setDeleteHandler(DeleteHandler* handler)

static DeleteHandler* getDeleteHandler()

inline void ref() const

inline void unref_nodelete() const

inline int referenceCount() const

inline void unref() const

Protected Fields

mutable OpenThreads::Mutex _refMutex

mutable int _refCount

Documentation

PagedLOD

PagedLOD()

PagedLOD(const PagedLOD&, const CopyOp& copyop=CopyOp::SHALLOW_COPY)

Copy constructor using CopyOp to manage deep vs shallow copy

META_Node(osg, PagedLOD)

virtual void traverse(NodeVisitor& nv)

virtual bool addChild(Node* child)

virtual bool addChild(Node* child, float min, float max)

virtual bool addChild(Node* child, float min, float max, const std::string& filename, float priorityOffset=0.0f, float priorityScale=1.0f)

virtual bool removeChild(Node* child)

struct PerRangeData

PerRangeData()

PerRangeData(const PerRangeData& prd)

PerRangeData& operator = (const PerRangeData& prd)

std::string _filename

float _priorityOffset

float _priorityScale

double _timeStamp

typedef std::vector<PerRangeData> PerRangeDataList

void setFileName(unsigned int childNo, const std::string& filename)

const std::string& getFileName(unsigned int childNo) const

unsigned int getNumFileNames() const

void setPriorityOffset(unsigned int childNo, float priorityOffset)

float getPriorityOffset(unsigned int childNo) const

unsigned int getNumPriorityOffsets() const

void setPriorityScale(unsigned int childNo, float priorityScale)

float getPriorityScale(unsigned int childNo) const

unsigned int getNumPriorityScales() const

void setTimeStamp(unsigned int childNo, double timeStamp)

double getTimeStamp(unsigned int childNo) const

unsigned int getNumTimeStamps() const

inline void setNumChildrenThatCannotBeExpired(unsigned int num)

Set the number of children that the PagedLOD must keep around, even if thay are older than their expiry time

unsigned int getNumChildrenThatCannotBeExpired() const

Get the number of children that the PagedLOD must keep around, even if thay are older than their expiry time

virtual void removeExpiredChildren(double expiryTime, NodeList& removedChildren)

Remove the children from the PagedLOD which haven't be visited since specified expiry time. The removed children are added the removeChildren list passed into the method, this allows the children to be deleted later at the callers discression.

virtual ~PagedLOD()

virtual void childRemoved(unsigned int pos, unsigned int numChildrenToRemove)

virtual void childInserted(unsigned int pos)

virtual void rangeRemoved(unsigned int pos, unsigned int numChildrenToRemove)

virtual void rangeInserted(unsigned int pos)

void expandPerRangeDataTo(unsigned int pos)

unsigned int _numChildrenThatCannotBeExpired

PerRangeDataList _perRangeDataList

This class has no child classes.

Alphabetic index HTML hierarchy of classes or Java