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vtkRecursiveDividingCubes Class Reference

#include <vtkRecursiveDividingCubes.h>

Inheritance diagram for vtkRecursiveDividingCubes:

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Detailed Description

create points lying on isosurface (using recursive approach)

Date:
2002/09/03 12:52:23
Revision:
1.36

vtkRecursiveDividingCubes is a filter that generates points lying on a surface of constant scalar value (i.e., an isosurface). Dense point clouds (i.e., at screen resolution) will appear as a surface. Less dense clouds can be used as a source to generate streamlines or to generate "transparent" surfaces.

This implementation differs from vtkDividingCubes in that it uses a recursive procedure. In many cases this can result in generating more points than the procedural implementation of vtkDividingCubes. This is because the recursive procedure divides voxels by multiples of powers of two. This can over-constrain subdivision. One of the advantages of the recursive technique is that the recursion is terminated earlier, which in some cases can be more efficient.

See also:
vtkDividingCubes vtkContourFilter vtkMarchingCubes
Created by:
  • Schroeder, Will
CVS contributions (if > 5%):
  • Schroeder, Will (68%)
  • Law, Charles (8%)
  • Lorensen, Bill (7%)
  • Geveci, Berk (5%)
CVS logs (CVSweb):
  • .cxx (/Graphics/vtkRecursiveDividingCubes.cxx)
  • .h (/Graphics/vtkRecursiveDividingCubes.h)
Tests:
vtkRecursiveDividingCubes (Tests)

Definition at line 63 of file vtkRecursiveDividingCubes.h.

Public Types

typedef vtkStructuredPointsToPolyDataFilter Superclass

Public Methods

virtual const char * GetClassName ()
virtual int IsA (const char *type)
void PrintSelf (ostream &os, vtkIndent indent)
virtual void SetValue (float)
virtual float GetValue ()
virtual void SetDistance (float)
virtual float GetDistance ()
virtual void SetIncrement (int)
virtual int GetIncrement ()

Static Public Methods

vtkRecursiveDividingCubes * New ()
int IsTypeOf (const char *type)
vtkRecursiveDividingCubes * SafeDownCast (vtkObject *o)

Protected Methods

 vtkRecursiveDividingCubes ()
 ~vtkRecursiveDividingCubes ()
void Execute ()
void SubDivide (float origin[3], float h[3], float values[8])

Protected Attributes

float Value
float Distance
int Increment
int Count
vtkVoxelVoxel


Member Typedef Documentation

typedef vtkStructuredPointsToPolyDataFilter vtkRecursiveDividingCubes::Superclass
 

Reimplemented from vtkStructuredPointsToPolyDataFilter.

Definition at line 67 of file vtkRecursiveDividingCubes.h.


Constructor & Destructor Documentation

vtkRecursiveDividingCubes::vtkRecursiveDividingCubes   [protected]
 

vtkRecursiveDividingCubes::~vtkRecursiveDividingCubes   [protected]
 


Member Function Documentation

vtkRecursiveDividingCubes* vtkRecursiveDividingCubes::New   [static]
 

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

Reimplemented from vtkObject.

virtual const char* vtkRecursiveDividingCubes::GetClassName   [virtual]
 

Reimplemented from vtkStructuredPointsToPolyDataFilter.

int vtkRecursiveDividingCubes::IsTypeOf const char *    type [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 vtkTypeRevisionMacro found in vtkSetGet.h.

Reimplemented from vtkStructuredPointsToPolyDataFilter.

virtual int vtkRecursiveDividingCubes::IsA const char *    type [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 vtkTypeRevisionMacro found in vtkSetGet.h.

Reimplemented from vtkStructuredPointsToPolyDataFilter.

vtkRecursiveDividingCubes* vtkRecursiveDividingCubes::SafeDownCast vtkObject   o [static]
 

Reimplemented from vtkStructuredPointsToPolyDataFilter.

void vtkRecursiveDividingCubes::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 vtkStructuredPointsToPolyDataFilter.

virtual void vtkRecursiveDividingCubes::SetValue float    [virtual]
 

Set isosurface value.

virtual float vtkRecursiveDividingCubes::GetValue   [virtual]
 

Set isosurface value.

virtual void vtkRecursiveDividingCubes::SetDistance float    [virtual]
 

Specify sub-voxel size at which to generate point.

virtual float vtkRecursiveDividingCubes::GetDistance   [virtual]
 

Specify sub-voxel size at which to generate point.

virtual void vtkRecursiveDividingCubes::SetIncrement int    [virtual]
 

Every "Increment" point is added to the list of points. This parameter, if set to a large value, can be used to limit the number of points while retaining good accuracy.

virtual int vtkRecursiveDividingCubes::GetIncrement   [virtual]
 

Every "Increment" point is added to the list of points. This parameter, if set to a large value, can be used to limit the number of points while retaining good accuracy.

void vtkRecursiveDividingCubes::Execute   [protected, virtual]
 

This method is the old style execute method

Reimplemented from vtkSource.

void vtkRecursiveDividingCubes::SubDivide float    origin[3],
float    h[3],
float    values[8]
[protected]
 


Member Data Documentation

float vtkRecursiveDividingCubes::Value [protected]
 

Definition at line 97 of file vtkRecursiveDividingCubes.h.

float vtkRecursiveDividingCubes::Distance [protected]
 

Definition at line 98 of file vtkRecursiveDividingCubes.h.

int vtkRecursiveDividingCubes::Increment [protected]
 

Definition at line 99 of file vtkRecursiveDividingCubes.h.

int vtkRecursiveDividingCubes::Count [protected]
 

Definition at line 102 of file vtkRecursiveDividingCubes.h.

vtkVoxel* vtkRecursiveDividingCubes::Voxel [protected]
 

Definition at line 105 of file vtkRecursiveDividingCubes.h.


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