27#ifndef vtkImageStencilData_h
28#define vtkImageStencilData_h
31#include "vtkImagingCoreModule.h"
64 int GetNextExtent(
int& r1,
int& r2,
int xMin,
int xMax,
int yIdx,
int zIdx,
int& iter);
127 void SetExtent(
int x1,
int x2,
int y1,
int y2,
int z1,
int z2);
180 virtual int Clip(
int extent[6]);
efficient description of an image stencil
void CopyInformationToPipeline(vtkInformation *info) override
Override these to handle origin, spacing, scalar type, and scalar number of components.
int NumberOfExtentEntries
The actual 'data' is stored here.
virtual int Clip(int extent[6])
Clip the stencil with the supplied extents.
void InsertAndMergeExtent(int r1, int r2, int yIdx, int zIdx)
Similar to InsertNextExtent, except that the extent (r1,r2) at yIdx, zIdx is merged with other extent...
void Initialize() override
Restore data object to initial state,.
void DeepCopy(vtkDataObject *o) override
Shallow and Deep copy.
void LogicalOperationInPlace(vtkImageStencilData *stencil, Operation operation)
Combine with the given stencil, using the given operation.
void InsertNextExtent(int r1, int r2, int yIdx, int zIdx)
This method is used by vtkImageStencilDataSource to add an x sub extent [r1,r2] for the x row (yIdx,...
~vtkImageStencilData() override
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkImageStencilData * New()
void Fill()
Fill the sub-extents.
void AllocateExtents()
Allocate space for the sub-extents.
void SetExtent(int x1, int x2, int y1, int y2, int z1, int z2)
Set the extent of the data.
void InternalImageStencilDataCopy(vtkImageStencilData *s)
int GetNextExtent(int &r1, int &r2, int xMin, int xMax, int yIdx, int zIdx, int &iter)
Given the total output x extent [xMin,xMax] and the current y, z indices, return each sub-extent [r1,...
static vtkImageStencilData * GetData(vtkInformationVector *v, int i=0)
Retrieve an instance of this class from an information object.
void CopyInformationFromPipeline(vtkInformation *info) override
Override these to handle origin, spacing, scalar type, and scalar number of components.
virtual void Add(vtkImageStencilData *)
Add merges the stencil supplied as argument into Self.
int GetDataObjectType() override
Returns VTK_IMAGE_STENCIL_DATA.
void RemoveExtent(int r1, int r2, int yIdx, int zIdx)
Remove the extent from (r1,r2) at yIdx, zIdx.
double Spacing[3]
The Spacing and Origin of the data.
friend class vtkImageStencilIteratorFriendship
int IsInside(int xIdx, int yIdx, int zIdx)
Checks if an image index is inside the stencil.
int ** ExtentLists
The actual 'data' is stored here.
virtual void Subtract(vtkImageStencilData *)
Subtract removes the portion of the stencil, supplied as argument, that lies within Self from Self.
static vtkImageStencilData * GetData(vtkInformation *info)
Retrieve an instance of this class from an information object.
void LogicalOperationExtent(int r1, int r2, int yIdx, int zIdx, Operation operation)
Apply the given operation over the given (r1, r2) extent.
int * ExtentListLengths
The actual 'data' is stored here.
void CopyOriginAndSpacingFromPipeline(vtkInformation *info)
Get important info from pipeline.
void SetExtent(const int extent[6])
Set the extent of the data.
void ShallowCopy(vtkDataObject *f) override
Shallow and Deep copy.
int GetExtentType() override
The extent type is 3D, just like vtkImageData.
void ChangeExtent(const int extent[6])
Change the extent while preserving the data.
double Origin[3]
The Spacing and Origin of the data.
virtual void Replace(vtkImageStencilData *)
Replaces the portion of the stencil, supplied as argument, that lies within Self from Self.
void FillStencilData(vtkImageStencilData *data, const int extent[6], int xj=0, int yj=1)
Fill the specified extent of a vtkImageStencilData with the raster, after permuting the raster accord...
~vtkImageStencilRaster()
Destructor.
void SetTolerance(double tol)
The tolerance for float-to-int conversions.
void PrepareForNewData(const int allocateExtent[2]=nullptr)
Reset the raster to its original state, but keep the same whole extent.
void InsertLine(const double pt1[2], const double pt2[2])
Insert a line into the raster, given the two end points.
void PrepareExtent(int ymin, int ymax)
Ensure that the raster is initialized for the specified range of y values, which must be within the E...
vtkImageStencilRaster(const int wholeExtent[2])
Create a raster with the specified whole y extent.
void InsertPoint(int y, double x, int i)
Insert an x point into the raster.
a simple class to control print indentation
#define VTK_IMAGE_STENCIL_DATA