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vtkGeoTreeNode Class Reference

Stores data for a patch of the globe. More...

#include <vtkGeoTreeNode.h>

Inheritance diagram for vtkGeoTreeNode:
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Collaboration diagram for vtkGeoTreeNode:
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Public Types

enum  NodeStatus { NONE, PROCESSING }
 
typedef vtkObject Superclass
 
- Public Types inherited from vtkObject
typedef vtkObjectBase Superclass
 

Public Member Functions

virtual int IsA (const char *type)
 
vtkGeoTreeNodeNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent)
 
void SetChild (vtkGeoTreeNode *node, int idx)
 
int GetWhichChildAreYou ()
 
bool IsDescendantOf (vtkGeoTreeNode *elder)
 
int CreateChildren ()
 
NodeStatus GetStatus ()
 
void SetStatus (NodeStatus status)
 
virtual void SetId (unsigned long)
 
virtual unsigned long GetId ()
 
virtual void SetLevel (int)
 
virtual int GetLevel ()
 
virtual void SetLongitudeRange (double, double)
 
void SetLongitudeRange (double[2])
 
virtual doubleGetLongitudeRange ()
 
virtual void GetLongitudeRange (double &, double &)
 
virtual void GetLongitudeRange (double[2])
 
virtual void SetLatitudeRange (double, double)
 
void SetLatitudeRange (double[2])
 
virtual doubleGetLatitudeRange ()
 
virtual void GetLatitudeRange (double &, double &)
 
virtual void GetLatitudeRange (double[2])
 
void SetParent (vtkGeoTreeNode *node)
 
void SetOlder (vtkGeoTreeNode *node)
 
vtkGeoTreeNodeGetOlder ()
 
void SetNewer (vtkGeoTreeNode *node)
 
vtkGeoTreeNodeGetNewer ()
 
virtual bool HasData ()
 
virtual void DeleteData ()
 
vtkGeoTreeNodeGetChildTreeNode (int idx)
 
vtkGeoTreeNodeGetParentTreeNode ()
 
virtual void ShallowCopy (vtkGeoTreeNode *src)
 
virtual void DeepCopy (vtkGeoTreeNode *src)
 
- Public Member Functions inherited from vtkObject
vtkObjectNewInstance () const
 
virtual void DebugOn ()
 
virtual void DebugOff ()
 
bool GetDebug ()
 
void SetDebug (bool debugFlag)
 
virtual void Modified ()
 
virtual unsigned long GetMTime ()
 
unsigned long AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 
vtkCommandGetCommand (unsigned long tag)
 
void RemoveObserver (vtkCommand *)
 
void RemoveObservers (unsigned long event, vtkCommand *)
 
void RemoveObservers (const char *event, vtkCommand *)
 
int HasObserver (unsigned long event, vtkCommand *)
 
int HasObserver (const char *event, vtkCommand *)
 
void RemoveObserver (unsigned long tag)
 
void RemoveObservers (unsigned long event)
 
void RemoveObservers (const char *event)
 
void RemoveAllObservers ()
 
int HasObserver (unsigned long event)
 
int HasObserver (const char *event)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 
int InvokeEvent (unsigned long event, void *callData)
 
int InvokeEvent (const char *event, void *callData)
 
int InvokeEvent (unsigned long event)
 
int InvokeEvent (const char *event)
 
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
 
virtual void Delete ()
 
virtual void FastDelete ()
 
void Print (ostream &os)
 
virtual void Register (vtkObjectBase *o)
 
virtual void UnRegister (vtkObjectBase *o)
 
void SetReferenceCount (int)
 
void PrintRevisions (ostream &)
 
virtual void PrintHeader (ostream &os, vtkIndent indent)
 
virtual void PrintTrailer (ostream &os, vtkIndent indent)
 
int GetReferenceCount ()
 

Static Public Member Functions

static vtkGeoTreeNodeNew ()
 
static int IsTypeOf (const char *type)
 
static vtkGeoTreeNodeSafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkObject
static int IsTypeOf (const char *type)
 
static vtkObjectSafeDownCast (vtkObjectBase *o)
 
static vtkObjectNew ()
 
static void BreakOnError ()
 
static void SetGlobalWarningDisplay (int val)
 
static void GlobalWarningDisplayOn ()
 
static void GlobalWarningDisplayOff ()
 
static int GetGlobalWarningDisplay ()
 
- Static Public Member Functions inherited from vtkObjectBase
static int IsTypeOf (const char *name)
 
static vtkObjectBaseNew ()
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkGeoTreeNode ()
 
 ~vtkGeoTreeNode ()
 
- Protected Member Functions inherited from vtkObject
 vtkObject ()
 
virtual ~vtkObject ()
 
virtual void RegisterInternal (vtkObjectBase *, int check)
 
virtual void UnRegisterInternal (vtkObjectBase *, int check)
 
void InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=NULL)
 
void InternalReleaseFocus ()
 
- Protected Member Functions inherited from vtkObjectBase
 vtkObjectBase ()
 
virtual ~vtkObjectBase ()
 
virtual void CollectRevisions (ostream &)
 
virtual void ReportReferences (vtkGarbageCollector *)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Protected Attributes

int Level
 
unsigned long Id
 
double LongitudeRange [2]
 
double LatitudeRange [2]
 
vtkSmartPointer< vtkGeoTreeNodeChildren [4]
 
vtkGeoTreeNodeParent
 
NodeStatus Status
 
vtkGeoTreeNodeOlder
 
vtkGeoTreeNodeNewer
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32 ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Detailed Description

Stores data for a patch of the globe.

A self-referential data structure for storing geometry or imagery for the geospatial views. The data is organized in a quadtree. Each node contains a pointer to its parent and owns references to its four child nodes. The ID of each node is unique in its level, and encodes the path from the root node in its bits.

See also
vtkGeoView vtkGeoView2D vtkGeoTerrain vtkGeoAlignedImageRepresentation

Definition at line 45 of file vtkGeoTreeNode.h.

Member Typedef Documentation

Definition at line 49 of file vtkGeoTreeNode.h.

Member Enumeration Documentation

Enumerator
NONE 
PROCESSING 

Definition at line 142 of file vtkGeoTreeNode.h.

Constructor & Destructor Documentation

vtkGeoTreeNode::vtkGeoTreeNode ( )
protected
vtkGeoTreeNode::~vtkGeoTreeNode ( )
protected

Member Function Documentation

static vtkGeoTreeNode* vtkGeoTreeNode::New ( )
static
static int vtkGeoTreeNode::IsTypeOf ( const char *  type)
static
virtual int vtkGeoTreeNode::IsA ( const char *  name)
virtual

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkObject.

Reimplemented in vtkGeoImageNode, and vtkGeoTerrainNode.

static vtkGeoTreeNode* vtkGeoTreeNode::SafeDownCast ( vtkObjectBase o)
static
virtual vtkObjectBase* vtkGeoTreeNode::NewInstanceInternal ( ) const
protectedvirtual

Reimplemented from vtkObject.

Reimplemented in vtkGeoImageNode, and vtkGeoTerrainNode.

vtkGeoTreeNode* vtkGeoTreeNode::NewInstance ( ) const
void vtkGeoTreeNode::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
virtual

Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkObject.

virtual void vtkGeoTreeNode::SetId ( unsigned  long)
virtual

The id uniquely specified this node. For this implementation I am going to store the branch path in the bits.

virtual unsigned long vtkGeoTreeNode::GetId ( )
virtual

The id uniquely specified this node. For this implementation I am going to store the branch path in the bits.

virtual void vtkGeoTreeNode::SetLevel ( int  )
virtual

Knowing the level simplifies encoding the branch trace in the Id.

virtual int vtkGeoTreeNode::GetLevel ( )
virtual

Knowing the level simplifies encoding the branch trace in the Id.

virtual void vtkGeoTreeNode::SetLongitudeRange ( double  ,
double   
)
virtual

Longitude and latitude range of the terrain model.

void vtkGeoTreeNode::SetLongitudeRange ( double  [2])

Longitude and latitude range of the terrain model.

virtual double* vtkGeoTreeNode::GetLongitudeRange ( )
virtual

Longitude and latitude range of the terrain model.

virtual void vtkGeoTreeNode::GetLongitudeRange ( double ,
double  
)
virtual

Longitude and latitude range of the terrain model.

virtual void vtkGeoTreeNode::GetLongitudeRange ( double  [2])
virtual

Longitude and latitude range of the terrain model.

virtual void vtkGeoTreeNode::SetLatitudeRange ( double  ,
double   
)
virtual

Longitude and latitude range of the terrain model.

void vtkGeoTreeNode::SetLatitudeRange ( double  [2])

Longitude and latitude range of the terrain model.

virtual double* vtkGeoTreeNode::GetLatitudeRange ( )
virtual

Longitude and latitude range of the terrain model.

virtual void vtkGeoTreeNode::GetLatitudeRange ( double ,
double  
)
virtual

Longitude and latitude range of the terrain model.

virtual void vtkGeoTreeNode::GetLatitudeRange ( double  [2])
virtual

Longitude and latitude range of the terrain model.

void vtkGeoTreeNode::SetChild ( vtkGeoTreeNode node,
int  idx 
)

Get a child of this node. If one is set, then they all should set. No not mix subclasses.

void vtkGeoTreeNode::SetParent ( vtkGeoTreeNode node)
inline

When we merge children to a lower resolution parent, we need this reference. It is not referenced counted to avoid reference loops. A child should never exist when the parent is destructed anyway.

Definition at line 81 of file vtkGeoTreeNode.h.

void vtkGeoTreeNode::SetOlder ( vtkGeoTreeNode node)
inline

Manage links to older and newer tree nodes. These are used to periodically delete unused patches.

Definition at line 88 of file vtkGeoTreeNode.h.

vtkGeoTreeNode* vtkGeoTreeNode::GetOlder ( )
inline

Manage links to older and newer tree nodes. These are used to periodically delete unused patches.

Definition at line 90 of file vtkGeoTreeNode.h.

void vtkGeoTreeNode::SetNewer ( vtkGeoTreeNode node)
inline

Manage links to older and newer tree nodes. These are used to periodically delete unused patches.

Definition at line 92 of file vtkGeoTreeNode.h.

vtkGeoTreeNode* vtkGeoTreeNode::GetNewer ( )
inline

Manage links to older and newer tree nodes. These are used to periodically delete unused patches.

Definition at line 94 of file vtkGeoTreeNode.h.

virtual bool vtkGeoTreeNode::HasData ( )
inlinevirtual

Returns whether this node has valid data associated with it, or if it is an "empty" node.

Reimplemented in vtkGeoTerrainNode, and vtkGeoImageNode.

Definition at line 101 of file vtkGeoTreeNode.h.

virtual void vtkGeoTreeNode::DeleteData ( )
inlinevirtual

Deletes the data associated with the node to make this an "empty" node. This is performed when the node has been unused for a certain amount of time.

Reimplemented in vtkGeoTerrainNode, and vtkGeoImageNode.

Definition at line 109 of file vtkGeoTreeNode.h.

int vtkGeoTreeNode::GetWhichChildAreYou ( )

Get this nodes child index in node's parent.

bool vtkGeoTreeNode::IsDescendantOf ( vtkGeoTreeNode elder)

This method returns true if this node descends from the elder node. The decision is made from the node ids, so the nodes do not have to be in the same tree!

int vtkGeoTreeNode::CreateChildren ( )

Create children of the same type as parent. Id, level and Latitude-Longitude ranges are set. Returns VTK_ERROR if level gets too deep to create children.

vtkGeoTreeNode* vtkGeoTreeNode::GetChildTreeNode ( int  idx)
inline

Get the child as a vtkGeoTreeNode. Subclasses also implement GetChild() which returns the child as the appropriate subclass type.

Definition at line 129 of file vtkGeoTreeNode.h.

vtkGeoTreeNode* vtkGeoTreeNode::GetParentTreeNode ( )
inline

Get the parent as a vtkGeoTreeNode. Subclasses also implement GetParent() which returns the parent as the appropriate subclass type.

Definition at line 137 of file vtkGeoTreeNode.h.

NodeStatus vtkGeoTreeNode::GetStatus ( )
void vtkGeoTreeNode::SetStatus ( NodeStatus  status)
virtual void vtkGeoTreeNode::ShallowCopy ( vtkGeoTreeNode src)
virtual

Shallow and Deep copy. Deep copy performs a shallow copy of the Child nodes.

Reimplemented in vtkGeoTerrainNode, and vtkGeoImageNode.

virtual void vtkGeoTreeNode::DeepCopy ( vtkGeoTreeNode src)
virtual

Shallow and Deep copy. Deep copy performs a shallow copy of the Child nodes.

Reimplemented in vtkGeoTerrainNode, and vtkGeoImageNode.

Member Data Documentation

int vtkGeoTreeNode::Level
protected

Definition at line 163 of file vtkGeoTreeNode.h.

unsigned long vtkGeoTreeNode::Id
protected

Definition at line 164 of file vtkGeoTreeNode.h.

double vtkGeoTreeNode::LongitudeRange[2]
protected

Definition at line 166 of file vtkGeoTreeNode.h.

double vtkGeoTreeNode::LatitudeRange[2]
protected

Definition at line 167 of file vtkGeoTreeNode.h.

vtkSmartPointer<vtkGeoTreeNode> vtkGeoTreeNode::Children[4]
protected

Definition at line 170 of file vtkGeoTreeNode.h.

vtkGeoTreeNode* vtkGeoTreeNode::Parent
protected

Definition at line 171 of file vtkGeoTreeNode.h.

NodeStatus vtkGeoTreeNode::Status
protected

Definition at line 172 of file vtkGeoTreeNode.h.

vtkGeoTreeNode* vtkGeoTreeNode::Older
protected

Definition at line 173 of file vtkGeoTreeNode.h.

vtkGeoTreeNode* vtkGeoTreeNode::Newer
protected

Definition at line 174 of file vtkGeoTreeNode.h.


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