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vtkKdNode Class Reference

This class represents a single spatial region in an 3D axis aligned binary spatial partitioning. More...

#include <vtkKdNode.h>

Inheritance diagram for vtkKdNode:
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Collaboration diagram for vtkKdNode:
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Public Types

typedef vtkObject Superclass
 

Public Member Functions

virtual vtkTypeBool IsA (const char *type)
 Return 1 if this class is the same type of (or a subclass of) the named class. More...
 
vtkKdNodeNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses. More...
 
virtual double GetDivisionPosition ()
 Get the location of the division plane along the axis the region is divided. More...
 
void SetDataBounds (float *v)
 Given a pointer to NumberOfPoints points, set the DataBounds of this node to the bounds of these points. More...
 
double * GetMinBounds ()
 Get a pointer to the 3 bound minima (xmin, ymin and zmin) or the 3 bound maxima (xmax, ymax, zmax). More...
 
double * GetMaxBounds ()
 
void SetMinBounds (const double *mb)
 Set the xmin, ymin and zmin value of the bounds of this region. More...
 
void SetMaxBounds (const double *mb)
 Set the xmax, ymax and zmax value of the bounds of this region. More...
 
double * GetMinDataBounds ()
 Get a pointer to the 3 data bound minima (xmin, ymin and zmin) or the 3 data bound maxima (xmax, ymax, zmax). More...
 
double * GetMaxDataBounds ()
 
void SetMinDataBounds (const double *mb)
 Set the xmin, ymin and zmin value of the bounds of this data within this region. More...
 
void SetMaxDataBounds (const double *mb)
 Set the xmax, ymax and zmax value of the bounds of this data within this region. More...
 
void AddChildNodes (vtkKdNode *left, vtkKdNode *right)
 Add the left and right children. More...
 
void DeleteChildNodes ()
 Delete the left and right children. More...
 
int IntersectsBox (double x1, double x2, double y1, double y2, double z1, double z2, int useDataBounds)
 Return 1 if this spatial region intersects the axis-aligned box given by the bounds passed in. More...
 
int IntersectsSphere2 (double x, double y, double z, double rSquared, int useDataBounds)
 Return 1 if this spatial region intersects a sphere described by it's center and the square of it's radius. More...
 
int IntersectsRegion (vtkPlanesIntersection *pi, int useDataBounds)
 A vtkPlanesIntersection object represents a convex 3D region bounded by planes, and it is capable of computing intersections of boxes with itself. More...
 
int IntersectsCell (vtkCell *cell, int useDataBounds, int cellRegion=-1, double *cellBounds=nullptr)
 Return 1 if the cell specified intersects this region. More...
 
int ContainsBox (double x1, double x2, double y1, double y2, double z1, double z2, int useDataBounds)
 Return 1 if this spatial region entirely contains a box specified by it's bounds. More...
 
vtkTypeBool ContainsPoint (double x, double y, double z, int useDataBounds)
 Return 1 if this spatial region entirely contains the given point. More...
 
double GetDistance2ToBoundary (double x, double y, double z, int useDataBounds)
 Calculate the distance squared from any point to the boundary of this region. More...
 
double GetDistance2ToBoundary (double x, double y, double z, double *boundaryPt, int useDataBounds)
 Calculate the distance squared from any point to the boundary of this region. More...
 
double GetDistance2ToInnerBoundary (double x, double y, double z)
 Calculate the distance from the specified point (which is required to be inside this spatial region) to an interior boundary. More...
 
virtual void SetDim (int)
 Set/Get the dimension along which this region is divided. More...
 
virtual int GetDim ()
 Set/Get the dimension along which this region is divided. More...
 
virtual void SetNumberOfPoints (int)
 Set/Get the number of points contained in this region. More...
 
virtual int GetNumberOfPoints ()
 Set/Get the number of points contained in this region. More...
 
void SetBounds (double x1, double x2, double y1, double y2, double z1, double z2)
 Set/Get the bounds of the spatial region represented by this node. More...
 
void SetBounds (const double b[6])
 Set/Get the bounds of the spatial region represented by this node. More...
 
void GetBounds (double *b) const
 Set/Get the bounds of the spatial region represented by this node. More...
 
void SetDataBounds (double x1, double x2, double y1, double y2, double z1, double z2)
 Set/Get the bounds of the points contained in this spatial region. More...
 
void GetDataBounds (double *b) const
 Set/Get the bounds of the points contained in this spatial region. More...
 
virtual void SetID (int)
 Set/Get the ID associated with the region described by this node. More...
 
virtual int GetID ()
 Set/Get the ID associated with the region described by this node. More...
 
virtual int GetMinID ()
 If this node is not a leaf node, there are leaf nodes below it whose regions represent a partitioning of this region. More...
 
virtual int GetMaxID ()
 If this node is not a leaf node, there are leaf nodes below it whose regions represent a partitioning of this region. More...
 
virtual void SetMinID (int)
 If this node is not a leaf node, there are leaf nodes below it whose regions represent a partitioning of this region. More...
 
virtual void SetMaxID (int)
 If this node is not a leaf node, there are leaf nodes below it whose regions represent a partitioning of this region. More...
 
virtual vtkKdNodeGetLeft ()
 Set/Get a pointer to the left child of this node. More...
 
void SetLeft (vtkKdNode *left)
 Set/Get a pointer to the left child of this node. More...
 
virtual vtkKdNodeGetRight ()
 Set/Get a pointer to the right child of this node. More...
 
void SetRight (vtkKdNode *right)
 Set/Get a pointer to the right child of this node. More...
 
virtual vtkKdNodeGetUp ()
 Set/Get a pointer to the parent of this node. More...
 
void SetUp (vtkKdNode *up)
 Set/Get a pointer to the parent of this node. More...
 
void PrintNode (int depth)
 For debugging purposes, print out this node. More...
 
void PrintVerboseNode (int depth)
 For debugging purposes, print out this node. More...
 
- Public Member Functions inherited from vtkObject
 vtkBaseTypeMacro (vtkObject, vtkObjectBase)
 
virtual void DebugOn ()
 Turn debugging output on. More...
 
virtual void DebugOff ()
 Turn debugging output off. More...
 
bool GetDebug ()
 Get the value of the debug flag. More...
 
void SetDebug (bool debugFlag)
 Set the value of the debug flag. More...
 
virtual void Modified ()
 Update the modification time for this object. More...
 
virtual vtkMTimeType GetMTime ()
 Return this object's modified time. More...
 
void RemoveObserver (unsigned long tag)
 
void RemoveObservers (unsigned long event)
 
void RemoveObservers (const char *event)
 
void RemoveAllObservers ()
 
vtkTypeBool HasObserver (unsigned long event)
 
vtkTypeBool HasObserver (const char *event)
 
vtkTypeBool InvokeEvent (unsigned long event)
 
vtkTypeBool InvokeEvent (const char *event)
 
std::string GetObjectDescription () const override
 The object description printed in messages and PrintSelf output. More...
 
unsigned long AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
vtkCommandGetCommand (unsigned long tag)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
void RemoveObserver (vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
void RemoveObservers (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
void RemoveObservers (const char *event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
vtkTypeBool HasObserver (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
vtkTypeBool HasObserver (const char *event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
 Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More...
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More...
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 Allow user to set the AbortFlagOn() with the return value of the callback method. More...
 
vtkTypeBool InvokeEvent (unsigned long event, void *callData)
 This method invokes an event and return whether the event was aborted or not. More...
 
vtkTypeBool InvokeEvent (const char *event, void *callData)
 This method invokes an event and return whether the event was aborted or not. More...
 
virtual void SetObjectName (const std::string &objectName)
 Set/get the name of this object for reporting purposes. More...
 
virtual std::string GetObjectName () const
 Set/get the name of this object for reporting purposes. More...
 
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
 Return the class name as a string. More...
 
virtual vtkIdType GetNumberOfGenerationsFromBase (const char *name)
 Given the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class). More...
 
virtual void Delete ()
 Delete a VTK object. More...
 
virtual void FastDelete ()
 Delete a reference to this object. More...
 
void InitializeObjectBase ()
 
void Print (ostream &os)
 Print an object to an ostream. More...
 
void Register (vtkObjectBase *o)
 Increase the reference count (mark as used by another object). More...
 
virtual void UnRegister (vtkObjectBase *o)
 Decrease the reference count (release by another object). More...
 
int GetReferenceCount ()
 Return the current reference count of this object. More...
 
void SetReferenceCount (int)
 Sets the reference count. More...
 
bool GetIsInMemkind () const
 A local state flag that remembers whether this object lives in the normal or extended memory space. More...
 
virtual void PrintHeader (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses. More...
 
virtual void PrintTrailer (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses. More...
 
virtual bool UsesGarbageCollector () const
 Indicate whether the class uses vtkGarbageCollector or not. More...
 

Static Public Member Functions

static vtkTypeBool IsTypeOf (const char *type)
 
static vtkKdNodeSafeDownCast (vtkObjectBase *o)
 
static vtkKdNodeNew ()
 
- Static Public Member Functions inherited from vtkObject
static vtkObjectNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...
 
static void BreakOnError ()
 This method is called when vtkErrorMacro executes. More...
 
static void SetGlobalWarningDisplay (vtkTypeBool val)
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
static void GlobalWarningDisplayOn ()
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
static void GlobalWarningDisplayOff ()
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
static vtkTypeBool GetGlobalWarningDisplay ()
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
- Static Public Member Functions inherited from vtkObjectBase
static vtkTypeBool IsTypeOf (const char *name)
 Return 1 if this class type is the same type of (or a subclass of) the named class. More...
 
static vtkIdType GetNumberOfGenerationsFromBaseType (const char *name)
 Given a the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class). More...
 
static vtkObjectBaseNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...
 
static void SetMemkindDirectory (const char *directoryname)
 The name of a directory, ideally mounted -o dax, to memory map an extended memory space within. More...
 
static bool GetUsingMemkind ()
 A global state flag that controls whether vtkObjects are constructed in the usual way (the default) or within the extended memory space. More...
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkKdNode ()
 
 ~vtkKdNode () override
 
- Protected Member Functions inherited from vtkObject
 vtkObject ()
 
 ~vtkObject () override
 
void RegisterInternal (vtkObjectBase *, vtkTypeBool check) override
 
void UnRegisterInternal (vtkObjectBase *, vtkTypeBool check) override
 
void InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=nullptr)
 These methods allow a command to exclusively grab all events. More...
 
void InternalReleaseFocus ()
 These methods allow a command to exclusively grab all events. More...
 
- Protected Member Functions inherited from vtkObjectBase
 vtkObjectBase ()
 
virtual ~vtkObjectBase ()
 
virtual void ReportReferences (vtkGarbageCollector *)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Additional Inherited Members

- Static Protected Member Functions inherited from vtkObjectBase
static vtkMallocingFunction GetCurrentMallocFunction ()
 
static vtkReallocingFunction GetCurrentReallocFunction ()
 
static vtkFreeingFunction GetCurrentFreeFunction ()
 
static vtkFreeingFunction GetAlternateFreeFunction ()
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
std::string ObjectName
 
- Protected Attributes inherited from vtkObjectBase
std::atomic< int32_t > ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Detailed Description

This class represents a single spatial region in an 3D axis aligned binary spatial partitioning.

It is assumed the region bounds some set of points. Regions are represented as nodes in a binary tree.

See also
vtkKdTree vtkOBSPCuts
Tests:
vtkKdNode (Tests)

Definition at line 31 of file vtkKdNode.h.

Member Typedef Documentation

◆ Superclass

Definition at line 34 of file vtkKdNode.h.

Constructor & Destructor Documentation

◆ vtkKdNode()

vtkKdNode::vtkKdNode ( )
protected

◆ ~vtkKdNode()

vtkKdNode::~vtkKdNode ( )
overrideprotected

Member Function Documentation

◆ IsTypeOf()

static vtkTypeBool vtkKdNode::IsTypeOf ( const char *  type)
static

◆ IsA()

virtual vtkTypeBool vtkKdNode::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 vtkObjectBase.

◆ SafeDownCast()

static vtkKdNode* vtkKdNode::SafeDownCast ( vtkObjectBase o)
static

◆ NewInstanceInternal()

virtual vtkObjectBase* vtkKdNode::NewInstanceInternal ( ) const
protectedvirtual

◆ NewInstance()

vtkKdNode* vtkKdNode::NewInstance ( ) const

◆ PrintSelf()

void vtkKdNode::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
overridevirtual

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.

◆ New()

static vtkKdNode* vtkKdNode::New ( )
static

◆ SetDim()

virtual void vtkKdNode::SetDim ( int  )
virtual

Set/Get the dimension along which this region is divided.

(0 - x, 1 - y, 2 - z, 3 - leaf node (default)).

◆ GetDim()

virtual int vtkKdNode::GetDim ( )
virtual

Set/Get the dimension along which this region is divided.

(0 - x, 1 - y, 2 - z, 3 - leaf node (default)).

◆ GetDivisionPosition()

virtual double vtkKdNode::GetDivisionPosition ( )
virtual

Get the location of the division plane along the axis the region is divided.

See also GetDim(). The result is undertermined if this node is not divided (a leaf node).

◆ SetNumberOfPoints()

virtual void vtkKdNode::SetNumberOfPoints ( int  )
virtual

Set/Get the number of points contained in this region.

◆ GetNumberOfPoints()

virtual int vtkKdNode::GetNumberOfPoints ( )
virtual

Set/Get the number of points contained in this region.

◆ SetBounds() [1/2]

void vtkKdNode::SetBounds ( double  x1,
double  x2,
double  y1,
double  y2,
double  z1,
double  z2 
)

Set/Get the bounds of the spatial region represented by this node.

Caller allocates storage for 6-vector in GetBounds.

◆ SetBounds() [2/2]

void vtkKdNode::SetBounds ( const double  b[6])
inline

Set/Get the bounds of the spatial region represented by this node.

Caller allocates storage for 6-vector in GetBounds.

Definition at line 69 of file vtkKdNode.h.

◆ GetBounds()

void vtkKdNode::GetBounds ( double *  b) const

Set/Get the bounds of the spatial region represented by this node.

Caller allocates storage for 6-vector in GetBounds.

◆ SetDataBounds() [1/2]

void vtkKdNode::SetDataBounds ( double  x1,
double  x2,
double  y1,
double  y2,
double  z1,
double  z2 
)

Set/Get the bounds of the points contained in this spatial region.

This may be smaller than the bounds of the region itself. Caller allocates storage for 6-vector in GetDataBounds.

◆ GetDataBounds()

void vtkKdNode::GetDataBounds ( double *  b) const

Set/Get the bounds of the points contained in this spatial region.

This may be smaller than the bounds of the region itself. Caller allocates storage for 6-vector in GetDataBounds.

◆ SetDataBounds() [2/2]

void vtkKdNode::SetDataBounds ( float *  v)

Given a pointer to NumberOfPoints points, set the DataBounds of this node to the bounds of these points.

◆ GetMinBounds()

double* vtkKdNode::GetMinBounds ( )
inline

Get a pointer to the 3 bound minima (xmin, ymin and zmin) or the 3 bound maxima (xmax, ymax, zmax).

Don't free this pointer.

Definition at line 93 of file vtkKdNode.h.

◆ GetMaxBounds()

double* vtkKdNode::GetMaxBounds ( )
inline

Definition at line 94 of file vtkKdNode.h.

◆ SetMinBounds()

void vtkKdNode::SetMinBounds ( const double *  mb)

Set the xmin, ymin and zmin value of the bounds of this region.

◆ SetMaxBounds()

void vtkKdNode::SetMaxBounds ( const double *  mb)

Set the xmax, ymax and zmax value of the bounds of this region.

◆ GetMinDataBounds()

double* vtkKdNode::GetMinDataBounds ( )
inline

Get a pointer to the 3 data bound minima (xmin, ymin and zmin) or the 3 data bound maxima (xmax, ymax, zmax).

Don't free this pointer.

Definition at line 110 of file vtkKdNode.h.

◆ GetMaxDataBounds()

double* vtkKdNode::GetMaxDataBounds ( )
inline

Definition at line 111 of file vtkKdNode.h.

◆ SetMinDataBounds()

void vtkKdNode::SetMinDataBounds ( const double *  mb)

Set the xmin, ymin and zmin value of the bounds of this data within this region.

◆ SetMaxDataBounds()

void vtkKdNode::SetMaxDataBounds ( const double *  mb)

Set the xmax, ymax and zmax value of the bounds of this data within this region.

◆ SetID()

virtual void vtkKdNode::SetID ( int  )
virtual

Set/Get the ID associated with the region described by this node.

If this is not a leaf node, this value should be -1.

◆ GetID()

virtual int vtkKdNode::GetID ( )
virtual

Set/Get the ID associated with the region described by this node.

If this is not a leaf node, this value should be -1.

◆ GetMinID()

virtual int vtkKdNode::GetMinID ( )
virtual

If this node is not a leaf node, there are leaf nodes below it whose regions represent a partitioning of this region.

The IDs of these leaf nodes form a contiguous set. Set/Get the range of the IDs of the leaf nodes below this node. If this is already a leaf node, these values should be the same as the ID.

◆ GetMaxID()

virtual int vtkKdNode::GetMaxID ( )
virtual

If this node is not a leaf node, there are leaf nodes below it whose regions represent a partitioning of this region.

The IDs of these leaf nodes form a contiguous set. Set/Get the range of the IDs of the leaf nodes below this node. If this is already a leaf node, these values should be the same as the ID.

◆ SetMinID()

virtual void vtkKdNode::SetMinID ( int  )
virtual

If this node is not a leaf node, there are leaf nodes below it whose regions represent a partitioning of this region.

The IDs of these leaf nodes form a contiguous set. Set/Get the range of the IDs of the leaf nodes below this node. If this is already a leaf node, these values should be the same as the ID.

◆ SetMaxID()

virtual void vtkKdNode::SetMaxID ( int  )
virtual

If this node is not a leaf node, there are leaf nodes below it whose regions represent a partitioning of this region.

The IDs of these leaf nodes form a contiguous set. Set/Get the range of the IDs of the leaf nodes below this node. If this is already a leaf node, these values should be the same as the ID.

◆ AddChildNodes()

void vtkKdNode::AddChildNodes ( vtkKdNode left,
vtkKdNode right 
)

Add the left and right children.

◆ DeleteChildNodes()

void vtkKdNode::DeleteChildNodes ( )

Delete the left and right children.

◆ GetLeft()

virtual vtkKdNode* vtkKdNode::GetLeft ( )
virtual

Set/Get a pointer to the left child of this node.

◆ SetLeft()

void vtkKdNode::SetLeft ( vtkKdNode left)

Set/Get a pointer to the left child of this node.

◆ GetRight()

virtual vtkKdNode* vtkKdNode::GetRight ( )
virtual

Set/Get a pointer to the right child of this node.

◆ SetRight()

void vtkKdNode::SetRight ( vtkKdNode right)

Set/Get a pointer to the right child of this node.

◆ GetUp()

virtual vtkKdNode* vtkKdNode::GetUp ( )
virtual

Set/Get a pointer to the parent of this node.

◆ SetUp()

void vtkKdNode::SetUp ( vtkKdNode up)

Set/Get a pointer to the parent of this node.

◆ IntersectsBox()

int vtkKdNode::IntersectsBox ( double  x1,
double  x2,
double  y1,
double  y2,
double  z1,
double  z2,
int  useDataBounds 
)

Return 1 if this spatial region intersects the axis-aligned box given by the bounds passed in.

Use the possibly smaller bounds of the points within the region if useDataBounds is non-zero.

◆ IntersectsSphere2()

int vtkKdNode::IntersectsSphere2 ( double  x,
double  y,
double  z,
double  rSquared,
int  useDataBounds 
)

Return 1 if this spatial region intersects a sphere described by it's center and the square of it's radius.

Use the possibly smaller bounds of the points within the region if useDataBounds is non-zero.

◆ IntersectsRegion()

int vtkKdNode::IntersectsRegion ( vtkPlanesIntersection pi,
int  useDataBounds 
)

A vtkPlanesIntersection object represents a convex 3D region bounded by planes, and it is capable of computing intersections of boxes with itself.

Return 1 if this spatial region intersects the spatial region described by the vtkPlanesIntersection object. Use the possibly smaller bounds of the points within the region if useDataBounds is non-zero.

◆ IntersectsCell()

int vtkKdNode::IntersectsCell ( vtkCell cell,
int  useDataBounds,
int  cellRegion = -1,
double *  cellBounds = nullptr 
)

Return 1 if the cell specified intersects this region.

If you already know the ID of the region containing the cell's centroid, provide that as an argument. If you already know the bounds of the cell, provide that as well, in the form of xmin,xmax,ymin,ymax,zmin, zmax. Either of these may speed the calculation. Use the possibly smaller bounds of the points within the region if useDataBounds is non-zero.

◆ ContainsBox()

int vtkKdNode::ContainsBox ( double  x1,
double  x2,
double  y1,
double  y2,
double  z1,
double  z2,
int  useDataBounds 
)

Return 1 if this spatial region entirely contains a box specified by it's bounds.

Use the possibly smaller bounds of the points within the region if useDataBounds is non-zero.

◆ ContainsPoint()

vtkTypeBool vtkKdNode::ContainsPoint ( double  x,
double  y,
double  z,
int  useDataBounds 
)

Return 1 if this spatial region entirely contains the given point.

Use the possibly smaller bounds of the points within the region if useDataBounds is non-zero.

◆ GetDistance2ToBoundary() [1/2]

double vtkKdNode::GetDistance2ToBoundary ( double  x,
double  y,
double  z,
int  useDataBounds 
)

Calculate the distance squared from any point to the boundary of this region.

Use the boundary of the points within the region if useDataBounds is non-zero.

◆ GetDistance2ToBoundary() [2/2]

double vtkKdNode::GetDistance2ToBoundary ( double  x,
double  y,
double  z,
double *  boundaryPt,
int  useDataBounds 
)

Calculate the distance squared from any point to the boundary of this region.

Use the boundary of the points within the region if useDataBounds is non-zero. Set boundaryPt to the point on the boundary.

◆ GetDistance2ToInnerBoundary()

double vtkKdNode::GetDistance2ToInnerBoundary ( double  x,
double  y,
double  z 
)

Calculate the distance from the specified point (which is required to be inside this spatial region) to an interior boundary.

An interior boundary is one that is not also an boundary of the entire space partitioned by the tree of vtkKdNode's.

◆ PrintNode()

void vtkKdNode::PrintNode ( int  depth)

For debugging purposes, print out this node.

◆ PrintVerboseNode()

void vtkKdNode::PrintVerboseNode ( int  depth)

For debugging purposes, print out this node.


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