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Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes
vtkPoints Class Reference

represent and manipulate 3D points More...

#include <vtkPoints.h>

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List of all members.

Public Types

typedef vtkObject Superclass

Public Member Functions

virtual const char * GetClassName ()
virtual int IsA (const char *type)
void PrintSelf (ostream &os, vtkIndent indent)
virtual int Allocate (const vtkIdType sz, const vtkIdType ext=1000)
virtual void Initialize ()
virtual int GetDataType ()
void * GetVoidPointer (const int id)
virtual void Squeeze ()
virtual void Reset ()
unsigned long GetActualMemorySize ()
vtkIdType GetNumberOfPoints ()
doubleGetPoint (vtkIdType id)
void GetPoint (vtkIdType id, double x[3])
void SetNumberOfPoints (vtkIdType number)
void GetPoints (vtkIdList *ptId, vtkPoints *fp)
virtual void ComputeBounds ()
doubleGetBounds ()
void GetBounds (double bounds[6])
virtual void SetData (vtkDataArray *)
vtkDataArrayGetData ()
virtual void SetDataType (int dataType)
void SetDataTypeToBit ()
void SetDataTypeToChar ()
void SetDataTypeToUnsignedChar ()
void SetDataTypeToShort ()
void SetDataTypeToUnsignedShort ()
void SetDataTypeToInt ()
void SetDataTypeToUnsignedInt ()
void SetDataTypeToLong ()
void SetDataTypeToUnsignedLong ()
void SetDataTypeToFloat ()
void SetDataTypeToDouble ()
virtual void DeepCopy (vtkPoints *ad)
virtual void ShallowCopy (vtkPoints *ad)
void SetPoint (vtkIdType id, const float x[3])
void SetPoint (vtkIdType id, const double x[3])
void SetPoint (vtkIdType id, double x, double y, double z)
void InsertPoint (vtkIdType id, const float x[3])
void InsertPoint (vtkIdType id, const double x[3])
void InsertPoint (vtkIdType id, double x, double y, double z)
vtkIdType InsertNextPoint (const float x[3])
vtkIdType InsertNextPoint (const double x[3])
vtkIdType InsertNextPoint (double x, double y, double z)

Static Public Member Functions

static vtkPointsNew (int dataType)
static vtkPointsNew ()
static int IsTypeOf (const char *type)
static vtkPointsSafeDownCast (vtkObject *o)

Protected Member Functions

 vtkPoints (int dataType=VTK_FLOAT)
 ~vtkPoints ()

Protected Attributes

double Bounds [6]
vtkTimeStamp ComputeTime
vtkDataArrayData

Detailed Description

represent and manipulate 3D points

vtkPoints represents 3D points. The data model for vtkPoints is an array of vx-vy-vz triplets accessible by (point or cell) id.

Examples:
vtkPoints (Examples)
Tests:
vtkPoints (Tests)

Definition at line 38 of file vtkPoints.h.


Member Typedef Documentation

Reimplemented from vtkObject.

Definition at line 46 of file vtkPoints.h.


Constructor & Destructor Documentation

vtkPoints::vtkPoints ( int  dataType = VTK_FLOAT) [protected]
vtkPoints::~vtkPoints ( ) [protected]

Member Function Documentation

static vtkPoints* vtkPoints::New ( int  dataType) [static]
static vtkPoints* vtkPoints::New ( ) [static]

Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

Reimplemented from vtkObject.

Reimplemented in vtkPointsProjectedHull.

virtual const char* vtkPoints::GetClassName ( ) [virtual]

Reimplemented from vtkObject.

static int vtkPoints::IsTypeOf ( const char *  name) [static]

Return 1 if this class type 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.

virtual int vtkPoints::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.

static vtkPoints* vtkPoints::SafeDownCast ( vtkObject o) [static]

Reimplemented from vtkObject.

void vtkPoints::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.

Reimplemented in vtkPointsProjectedHull.

virtual int vtkPoints::Allocate ( const vtkIdType  sz,
const vtkIdType  ext = 1000 
) [virtual]

Allocate initial memory size.

virtual void vtkPoints::Initialize ( ) [virtual]

Return object to instantiated state.

Reimplemented in vtkPointsProjectedHull.

virtual void vtkPoints::SetData ( vtkDataArray ) [virtual]

Set/Get the underlying data array. This function must be implemented in a concrete subclass to check for consistency. (The tuple size must match the type of data. For example, 3-tuple data array can be assigned to a vector, normal, or points object, but not a tensor object, which has a tuple dimension of 9. Scalars, on the other hand, can have tuple dimension from 1-4, depending on the type of scalar.)

vtkDataArray* vtkPoints::GetData ( ) [inline]

Set/Get the underlying data array. This function must be implemented in a concrete subclass to check for consistency. (The tuple size must match the type of data. For example, 3-tuple data array can be assigned to a vector, normal, or points object, but not a tensor object, which has a tuple dimension of 9. Scalars, on the other hand, can have tuple dimension from 1-4, depending on the type of scalar.)

Definition at line 63 of file vtkPoints.h.

virtual int vtkPoints::GetDataType ( ) [virtual]

Return the underlying data type. An integer indicating data type is returned as specified in vtkSetGet.h.

virtual void vtkPoints::SetDataType ( int  dataType) [virtual]

Specify the underlying data type of the object.

void vtkPoints::SetDataTypeToBit ( ) [inline]

Specify the underlying data type of the object.

Definition at line 73 of file vtkPoints.h.

void vtkPoints::SetDataTypeToChar ( ) [inline]

Specify the underlying data type of the object.

Definition at line 74 of file vtkPoints.h.

void vtkPoints::SetDataTypeToUnsignedChar ( ) [inline]

Specify the underlying data type of the object.

Definition at line 75 of file vtkPoints.h.

void vtkPoints::SetDataTypeToShort ( ) [inline]

Specify the underlying data type of the object.

Definition at line 76 of file vtkPoints.h.

void vtkPoints::SetDataTypeToUnsignedShort ( ) [inline]

Specify the underlying data type of the object.

Definition at line 77 of file vtkPoints.h.

void vtkPoints::SetDataTypeToInt ( ) [inline]

Specify the underlying data type of the object.

Definition at line 78 of file vtkPoints.h.

void vtkPoints::SetDataTypeToUnsignedInt ( ) [inline]

Specify the underlying data type of the object.

Definition at line 79 of file vtkPoints.h.

void vtkPoints::SetDataTypeToLong ( ) [inline]

Specify the underlying data type of the object.

Definition at line 80 of file vtkPoints.h.

void vtkPoints::SetDataTypeToUnsignedLong ( ) [inline]

Specify the underlying data type of the object.

Definition at line 81 of file vtkPoints.h.

void vtkPoints::SetDataTypeToFloat ( ) [inline]

Specify the underlying data type of the object.

Definition at line 82 of file vtkPoints.h.

void vtkPoints::SetDataTypeToDouble ( ) [inline]

Specify the underlying data type of the object.

Definition at line 83 of file vtkPoints.h.

void* vtkPoints::GetVoidPointer ( const int  id) [inline]

Return a void pointer. For image pipeline interface and other special pointer manipulation.

Definition at line 88 of file vtkPoints.h.

virtual void vtkPoints::Squeeze ( ) [inline, virtual]

Reclaim any extra memory.

Definition at line 91 of file vtkPoints.h.

virtual void vtkPoints::Reset ( ) [inline, virtual]

Make object look empty but do not delete memory.

Reimplemented in vtkPointsProjectedHull.

Definition at line 94 of file vtkPoints.h.

virtual void vtkPoints::DeepCopy ( vtkPoints ad) [virtual]

Different ways to copy data. Shallow copy does reference count (i.e., assigns pointers and updates reference count); deep copy runs through entire data array assigning values.

virtual void vtkPoints::ShallowCopy ( vtkPoints ad) [virtual]

Different ways to copy data. Shallow copy does reference count (i.e., assigns pointers and updates reference count); deep copy runs through entire data array assigning values.

unsigned long vtkPoints::GetActualMemorySize ( )

Return the memory in kilobytes consumed by this attribute data. Used to support streaming and reading/writing data. The value returned is guaranteed to be greater than or equal to the memory required to actually represent the data represented by this object. The information returned is valid only after the pipeline has been updated.

vtkIdType vtkPoints::GetNumberOfPoints ( ) [inline]

Return number of points in array.

Definition at line 113 of file vtkPoints.h.

double* vtkPoints::GetPoint ( vtkIdType  id) [inline]

Return a pointer to a double point x[3] for a specific id. WARNING: Just don't use this error-prone method, the returned pointer and its values are only valid as long as another method invocation is not performed. Prefer GetPoint() with the return value in argument.

Definition at line 119 of file vtkPoints.h.

void vtkPoints::GetPoint ( vtkIdType  id,
double  x[3] 
) [inline]

Copy point components into user provided array v[3] for specified id.

Definition at line 122 of file vtkPoints.h.

void vtkPoints::SetPoint ( vtkIdType  id,
const float  x[3] 
) [inline]

Insert point into object. No range checking performed (fast!). Make sure you use SetNumberOfPoints() to allocate memory prior to using SetPoint().

Definition at line 128 of file vtkPoints.h.

void vtkPoints::SetPoint ( vtkIdType  id,
const double  x[3] 
) [inline]

Insert point into object. No range checking performed (fast!). Make sure you use SetNumberOfPoints() to allocate memory prior to using SetPoint().

Definition at line 129 of file vtkPoints.h.

void vtkPoints::SetPoint ( vtkIdType  id,
double  x,
double  y,
double  z 
) [inline]

Insert point into object. No range checking performed (fast!). Make sure you use SetNumberOfPoints() to allocate memory prior to using SetPoint().

Definition at line 188 of file vtkPoints.h.

void vtkPoints::InsertPoint ( vtkIdType  id,
const float  x[3] 
) [inline]

Insert point into object. Range checking performed and memory allocated as necessary.

Definition at line 136 of file vtkPoints.h.

void vtkPoints::InsertPoint ( vtkIdType  id,
const double  x[3] 
) [inline]

Insert point into object. Range checking performed and memory allocated as necessary.

Definition at line 138 of file vtkPoints.h.

void vtkPoints::InsertPoint ( vtkIdType  id,
double  x,
double  y,
double  z 
) [inline]

Insert point into object. Range checking performed and memory allocated as necessary.

Definition at line 197 of file vtkPoints.h.

vtkIdType vtkPoints::InsertNextPoint ( const float  x[3]) [inline]

Insert point into next available slot. Returns id of slot.

Definition at line 145 of file vtkPoints.h.

vtkIdType vtkPoints::InsertNextPoint ( const double  x[3]) [inline]

Insert point into next available slot. Returns id of slot.

Definition at line 147 of file vtkPoints.h.

vtkIdType vtkPoints::InsertNextPoint ( double  x,
double  y,
double  z 
) [inline]

Insert point into next available slot. Returns id of slot.

Definition at line 207 of file vtkPoints.h.

void vtkPoints::SetNumberOfPoints ( vtkIdType  number) [inline]

Specify the number of points for this object to hold. Does an allocation as well as setting the MaxId ivar. Used in conjunction with SetPoint() method for fast insertion.

Definition at line 182 of file vtkPoints.h.

void vtkPoints::GetPoints ( vtkIdList ptId,
vtkPoints fp 
)

Given a list of pt ids, return an array of points.

virtual void vtkPoints::ComputeBounds ( ) [virtual]

Determine (xmin,xmax, ymin,ymax, zmin,zmax) bounds of points.

double* vtkPoints::GetBounds ( )

Return the bounds of the points.

void vtkPoints::GetBounds ( double  bounds[6])

Return the bounds of the points.


Member Data Documentation

double vtkPoints::Bounds[6] [protected]

Definition at line 173 of file vtkPoints.h.

Definition at line 174 of file vtkPoints.h.

Definition at line 175 of file vtkPoints.h.


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