ITK
6.0.0
Insight Toolkit
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#include <itkSpecialCoordinatesImage.h>
Templated n-dimensional nonrectilinear-coordinate image base class.
SpecialCoordinatesImages are templated over a pixel type (modeling the dependent variables), and a dimension (number of independent variables). The container for the pixel data is the ImportImageContainer.
Within the pixel container, images are modeled as arrays, defined by a start index and a size.
Almost arbitrary mappings between index space & Cartesian physical space are possible, and so m_Origin and m_Spacing should be ignored. They exist only to allow the possibility of running a "spatially-aware" filter in raw index space, as if the SpecialCoordinatesImage data was laid out on a regular grid. Note that this may or may not produce useful results, and it is up the user to determine the appropriateness of running a filter designed for normal images on special-coordinates images.
The only correct generic method for operating on a SpecialCoordinatesImage in physical space is to use the virtual functions TransformPhysicalPointToIndex, TransformPhysicalPointToContinuousIndex, TransformIndexToPhysicalPoint, and TransformContinuousIndexToPhysicalPoint. All of these methods transform points in Cartesian physical space to and from indices in the special (typically non-Cartesian) index space. It is also possible to check the type of coordinate representation being used by a SpecialCoordinatesImage, and then use representation-specific code to speed up the filter for certain coordinate representations, falling back to the generic method for unrecognized and/or unoptimized coordinate representations.
There are three sets of meta-data describing portions of a SpecialCoordinatesImages. These are "Region" objects that define a portion of an image via a starting index for the image array and a size. The ivar LargestPossibleRegion defines the size and starting index of the image dataset. The entire image dataset, however, need not be resident in memory. The region of the image that is resident in memory is defined by the "BufferedRegion". The Buffer is a contiguous block of memory. The third set of meta-data defines a region of interest, called the "RequestedRegion". The RequestedRegion is used by the pipeline execution model to define what a filter is requested to produce.
[RegionIndex, RegionSize] C [BufferIndex, BufferSize] C [ImageIndex, ImageSize]
Pixels can be accessed directly using the SetPixel() and GetPixel() methods or can be accessed via iterators. Begin() creates an iterator that can walk a specified region of a buffer.
The pixel type may be one of the native types; a Insight-defined class type such as Vector; or a user-defined type. Note that depending on the type of pixel that you use, the process objects (i.e., those filters processing data objects) may not operate on the image and/or pixel type. This becomes apparent at compile-time because operator overloading (for the pixel type) is not supported.
The data in an image is arranged in a 1D array as [][][][slice][row][col] with the column index varying most rapidly. The Index type reverses the order so that with Index[0] = col, Index[1] = row, Index[2] = slice, ...
Definition at line 95 of file itkSpecialCoordinatesImage.h.
Public Member Functions | |
void | Allocate (bool initialize=false) override |
void | FillBuffer (const TPixel &value) |
const char * | GetNameOfClass () const override |
TPixel & | GetPixel (const IndexType &index) |
const TPixel & | GetPixel (const IndexType &index) const |
AccessorType | GetPixelAccessor () |
const AccessorType | GetPixelAccessor () const |
PixelContainer * | GetPixelContainer () |
const PixelContainer * | GetPixelContainer () const |
void | Initialize () override |
TPixel & | operator[] (const IndexType &index) |
const TPixel & | operator[] (const IndexType &index) const |
void | SetPixel (const IndexType &index, const TPixel &value) |
void | SetPixelContainer (PixelContainer *container) |
TPixel * | GetBufferPointer () |
const TPixel * | GetBufferPointer () const |
void | SetSpacing (const SpacingType &) override |
void | SetSpacing (const double[VImageDimension]) override |
void | SetSpacing (const float[VImageDimension]) override |
void | SetOrigin (const PointType) override |
void | SetOrigin (const double[VImageDimension]) override |
void | SetOrigin (const float[VImageDimension]) override |
Public Member Functions inherited from itk::ImageBase< 2 > | |
virtual void | Allocate (bool initialize=false) |
void | AllocateInitialized () |
OffsetValueType | ComputeOffset (const IndexType &ind) const |
void | CopyInformation (const DataObject *data) override |
virtual const RegionType & | GetBufferedRegion () const |
virtual const DirectionType & | GetDirection () const |
virtual const DirectionType & | GetInverseDirection () const |
virtual const RegionType & | GetLargestPossibleRegion () const |
const char * | GetNameOfClass () const override |
virtual const PointType & | GetOrigin () const |
virtual const RegionType & | GetRequestedRegion () const |
virtual const SpacingType & | GetSpacing () const |
virtual void | Graft (const Self *image) |
void | Initialize () override |
bool | IsCongruentImageGeometry (const ImageBase *otherImage, double coordinateTolerance, double directionTolerance) const |
bool | IsSameImageGeometryAs (const ImageBase *otherImage, double coordinateTolerance=DefaultImageCoordinateTolerance, double directionTolerance=DefaultImageDirectionTolerance) const |
bool | RequestedRegionIsOutsideOfTheBufferedRegion () override |
virtual void | SetBufferedRegion (const RegionType ®ion) |
virtual void | SetDirection (const DirectionType &direction) |
virtual void | SetLargestPossibleRegion (const RegionType ®ion) |
virtual void | SetRegions (const SizeType &size) |
void | SetRequestedRegion (const DataObject *data) override |
virtual void | SetRequestedRegion (const RegionType ®ion) |
void | SetRequestedRegionToLargestPossibleRegion () override |
void | TransformLocalVectorToPhysicalVector (const FixedArray< TCoordRep, VImageDimension > &inputGradient, FixedArray< TCoordRep, VImageDimension > &outputGradient) const |
ContinuousIndex< TIndexRep, VImageDimension > | TransformPhysicalPointToContinuousIndex (const Point< TCoordRep, VImageDimension > &point) const |
bool | TransformPhysicalPointToContinuousIndex (const Point< TCoordRep, VImageDimension > &point, ContinuousIndex< TIndexRep, VImageDimension > &index) const |
bool | TransformPhysicalPointToIndex (const Point< TCoordRep, VImageDimension > &point, IndexType &index) const |
void | TransformPhysicalVectorToLocalVector (const FixedArray< TCoordRep, VImageDimension > &inputGradient, FixedArray< TCoordRep, VImageDimension > &outputGradient) const |
void | UpdateOutputData () override |
void | UpdateOutputInformation () override |
bool | VerifyRequestedRegion () override |
virtual void | SetRegions (const RegionType ®ion) |
const OffsetValueType * | GetOffsetTable () const |
IndexType | ComputeIndex (OffsetValueType offset) const |
IndexType | TransformPhysicalPointToIndex (const Point< TCoordRep, VImageDimension > &point) const |
void | TransformContinuousIndexToPhysicalPoint (const ContinuousIndex< TIndexRep, VImageDimension > &index, Point< TCoordRep, VImageDimension > &point) const |
Point< TCoordRep, VImageDimension > | TransformContinuousIndexToPhysicalPoint (const ContinuousIndex< TIndexRep, VImageDimension > &index) const |
void | TransformIndexToPhysicalPoint (const IndexType &index, Point< TCoordRep, VImageDimension > &point) const |
Point< TCoordRep, VImageDimension > | TransformIndexToPhysicalPoint (const IndexType &index) const |
TVector | TransformLocalVectorToPhysicalVector (const TVector &inputGradient) const |
TVector | TransformPhysicalVectorToLocalVector (const TVector &inputGradient) const |
virtual unsigned int | GetNumberOfComponentsPerPixel () const |
virtual void | SetNumberOfComponentsPerPixel (unsigned int) |
Public Member Functions inherited from itk::DataObject | |
virtual void | CopyInformation (const DataObject *) |
virtual void | DataHasBeenGenerated () |
void | DisconnectPipeline () |
bool | GetDataReleased () const |
const char * | GetNameOfClass () const override |
virtual const bool & | GetReleaseDataFlag () const |
SmartPointer< ProcessObject > | GetSource () const |
DataObjectPointerArraySizeType | GetSourceOutputIndex () const |
const DataObjectIdentifierType & | GetSourceOutputName () const |
virtual ModifiedTimeType | GetUpdateMTime () const |
virtual void | Graft (const DataObject *) |
virtual void | Initialize () |
virtual void | PrepareForNewData () |
virtual void | PropagateRequestedRegion () |
void | ReleaseData () |
virtual void | ReleaseDataFlagOn () |
virtual bool | RequestedRegionIsOutsideOfTheBufferedRegion () |
virtual void | ResetPipeline () |
void | SetReleaseDataFlag (bool flag) |
virtual void | SetRequestedRegion (const DataObject *) |
virtual void | SetRequestedRegionToLargestPossibleRegion () |
bool | ShouldIReleaseData () const |
virtual void | Update () |
virtual void | UpdateOutputData () |
virtual void | UpdateOutputInformation () |
void | UpdateSource () const |
virtual bool | VerifyRequestedRegion () |
void | SetPipelineMTime (ModifiedTimeType time) |
virtual const ModifiedTimeType & | GetPipelineMTime () const |
virtual void | SetRealTimeStamp (RealTimeStamp _arg) |
virtual const RealTimeStamp & | GetRealTimeStamp () const |
Public Member Functions inherited from itk::Object | |
unsigned long | AddObserver (const EventObject &event, Command *cmd) const |
unsigned long | AddObserver (const EventObject &event, std::function< void(const EventObject &)> function) const |
LightObject::Pointer | CreateAnother () const override |
virtual void | DebugOff () const |
virtual void | DebugOn () const |
Command * | GetCommand (unsigned long tag) |
bool | GetDebug () const |
MetaDataDictionary & | GetMetaDataDictionary () |
const MetaDataDictionary & | GetMetaDataDictionary () const |
virtual ModifiedTimeType | GetMTime () const |
const char * | GetNameOfClass () const override |
virtual const TimeStamp & | GetTimeStamp () const |
bool | HasObserver (const EventObject &event) const |
void | InvokeEvent (const EventObject &) |
void | InvokeEvent (const EventObject &) const |
virtual void | Modified () const |
void | Register () const override |
void | RemoveAllObservers () |
void | RemoveObserver (unsigned long tag) const |
void | SetDebug (bool debugFlag) const |
void | SetReferenceCount (int) override |
void | UnRegister () const noexcept override |
void | SetMetaDataDictionary (const MetaDataDictionary &rhs) |
void | SetMetaDataDictionary (MetaDataDictionary &&rrhs) |
virtual void | SetObjectName (std::string _arg) |
virtual const std::string & | GetObjectName () const |
Public Member Functions inherited from itk::LightObject | |
Pointer | Clone () const |
virtual Pointer | CreateAnother () const |
virtual void | Delete () |
virtual const char * | GetNameOfClass () const |
virtual int | GetReferenceCount () const |
void | Print (std::ostream &os, Indent indent=0) const |
virtual void | Register () const |
virtual void | SetReferenceCount (int) |
virtual void | UnRegister () const noexcept |
Static Public Member Functions | |
static Pointer | New () |
Static Public Member Functions inherited from itk::ImageBase< 2 > | |
static constexpr unsigned int | GetImageDimension () |
static Pointer | New () |
Static Public Member Functions inherited from itk::DataObject | |
static bool | GetGlobalReleaseDataFlag () |
static void | GlobalReleaseDataFlagOff () |
static void | GlobalReleaseDataFlagOn () |
static Pointer | New () |
static void | SetGlobalReleaseDataFlag (bool val) |
Static Public Member Functions inherited from itk::Object | |
static bool | GetGlobalWarningDisplay () |
static void | GlobalWarningDisplayOff () |
static void | GlobalWarningDisplayOn () |
static Pointer | New () |
static void | SetGlobalWarningDisplay (bool val) |
Static Public Member Functions inherited from itk::LightObject | |
static void | BreakOnError () |
static Pointer | New () |
Static Public Attributes | |
static constexpr unsigned int | ImageDimension = VImageDimension |
Static Public Attributes inherited from itk::ImageBase< 2 > | |
static constexpr ImageDimensionType | ImageDimension |
Protected Member Functions | |
void | PrintSelf (std::ostream &os, Indent indent) const override |
SpecialCoordinatesImage ()=default | |
~SpecialCoordinatesImage () override=default | |
Protected Member Functions inherited from itk::ImageBase< 2 > | |
virtual void | ComputeIndexToPhysicalPointMatrices () |
void | ComputeOffsetTable () |
void | Graft (const DataObject *data) override |
ImageBase ()=default | |
virtual void | InitializeBufferedRegion () |
void | PrintSelf (std::ostream &os, Indent indent) const override |
~ImageBase () override=default | |
OffsetValueType | FastComputeOffset (const IndexType &ind) const |
IndexType | FastComputeIndex (OffsetValueType offset) const |
Protected Member Functions inherited from itk::DataObject | |
DataObject () | |
void | PrintSelf (std::ostream &os, Indent indent) const override |
virtual void | PropagateResetPipeline () |
~DataObject () override | |
Protected Member Functions inherited from itk::Object | |
Object () | |
bool | PrintObservers (std::ostream &os, Indent indent) const |
void | PrintSelf (std::ostream &os, Indent indent) const override |
virtual void | SetTimeStamp (const TimeStamp &timeStamp) |
~Object () override | |
Protected Member Functions inherited from itk::LightObject | |
virtual LightObject::Pointer | InternalClone () const |
LightObject () | |
virtual void | PrintHeader (std::ostream &os, Indent indent) const |
virtual void | PrintSelf (std::ostream &os, Indent indent) const |
virtual void | PrintTrailer (std::ostream &os, Indent indent) const |
virtual | ~LightObject () |
Private Attributes | |
PixelContainerPointer | m_Buffer { PixelContainer::New() } |
Additional Inherited Members | |
Protected Attributes inherited from itk::ImageBase< 2 > | |
SpacingType | m_Spacing |
PointType | m_Origin |
DirectionType | m_Direction |
DirectionType | m_InverseDirection |
DirectionType | m_IndexToPhysicalPoint |
DirectionType | m_PhysicalPointToIndex |
Protected Attributes inherited from itk::LightObject | |
std::atomic< int > | m_ReferenceCount {} |
using itk::SpecialCoordinatesImage< TPixel, VImageDimension >::AccessorFunctorType = DefaultPixelAccessorFunctor<Self> |
Accessor functor to choose between accessors: DefaultPixelAccessor for the Image, and DefaultVectorPixelAccessor for the vector image. The functor provides a generic API between the two accessors.
Definition at line 135 of file itkSpecialCoordinatesImage.h.
using itk::SpecialCoordinatesImage< TPixel, VImageDimension >::AccessorType = DefaultPixelAccessor<PixelType> |
Accessor type that convert data between internal and external representations.
Definition at line 130 of file itkSpecialCoordinatesImage.h.
using itk::SpecialCoordinatesImage< TPixel, VImageDimension >::ConstPointer = SmartPointer<const Self> |
Definition at line 104 of file itkSpecialCoordinatesImage.h.
using itk::SpecialCoordinatesImage< TPixel, VImageDimension >::ConstWeakPointer = WeakPointer<const Self> |
Definition at line 105 of file itkSpecialCoordinatesImage.h.
using itk::SpecialCoordinatesImage< TPixel, VImageDimension >::InternalPixelType = TPixel |
Internal Pixel representation. Used to maintain a uniform API with Image Adaptors and allow to keep a particular internal representation of data while showing a different external representation.
Definition at line 124 of file itkSpecialCoordinatesImage.h.
using itk::SpecialCoordinatesImage< TPixel, VImageDimension >::IOPixelType = PixelType |
Definition at line 126 of file itkSpecialCoordinatesImage.h.
using itk::SpecialCoordinatesImage< TPixel, VImageDimension >::PixelContainer = ImportImageContainer<SizeValueType, PixelType> |
Container used to store pixels in the image.
Definition at line 153 of file itkSpecialCoordinatesImage.h.
using itk::SpecialCoordinatesImage< TPixel, VImageDimension >::PixelContainerConstPointer = typename PixelContainer::ConstPointer |
Definition at line 171 of file itkSpecialCoordinatesImage.h.
using itk::SpecialCoordinatesImage< TPixel, VImageDimension >::PixelContainerPointer = typename PixelContainer::Pointer |
A pointer to the pixel container.
Definition at line 170 of file itkSpecialCoordinatesImage.h.
using itk::SpecialCoordinatesImage< TPixel, VImageDimension >::PixelType = TPixel |
Pixel type alias support Used to declare pixel type in filters or other operations.
Definition at line 115 of file itkSpecialCoordinatesImage.h.
using itk::SpecialCoordinatesImage< TPixel, VImageDimension >::Pointer = SmartPointer<Self> |
Definition at line 103 of file itkSpecialCoordinatesImage.h.
using itk::SpecialCoordinatesImage< TPixel, VImageDimension >::Self = SpecialCoordinatesImage |
Standard class type aliases
Definition at line 101 of file itkSpecialCoordinatesImage.h.
using itk::SpecialCoordinatesImage< TPixel, VImageDimension >::Superclass = ImageBase<VImageDimension> |
Definition at line 102 of file itkSpecialCoordinatesImage.h.
using itk::SpecialCoordinatesImage< TPixel, VImageDimension >::ValueType = TPixel |
Typedef alias for PixelType
Definition at line 118 of file itkSpecialCoordinatesImage.h.
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Allocate the image memory. The size of the image must already be set, e.g. by calling SetRegions().
Reimplemented from itk::ImageBase< 2 >.
void itk::SpecialCoordinatesImage< TPixel, VImageDimension >::FillBuffer | ( | const TPixel & | value | ) |
Fill the image buffer with a value. Be sure to call Allocate() first.
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Return a pointer to the beginning of the buffer. This is used by the image iterator class.
Definition at line 237 of file itkSpecialCoordinatesImage.h.
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Return a pointer to the beginning of the buffer. This is used by the image iterator class.
Definition at line 242 of file itkSpecialCoordinatesImage.h.
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Reimplemented from itk::DataObject.
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Get a reference to a pixel (e.g. for editing).
For efficiency, this function does not check that the image has actually been allocated yet.
Definition at line 216 of file itkSpecialCoordinatesImage.h.
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Get a pixel (read only version).
For efficiency, this function does not check that the image has actually been allocated yet.
Definition at line 205 of file itkSpecialCoordinatesImage.h.
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Return the Pixel Accessor object
Definition at line 268 of file itkSpecialCoordinatesImage.h.
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Return the Pixel Accesor object
Definition at line 275 of file itkSpecialCoordinatesImage.h.
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Return a pointer to the container.
Definition at line 250 of file itkSpecialCoordinatesImage.h.
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Definition at line 256 of file itkSpecialCoordinatesImage.h.
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Restore the data object to its initial state. This means releasing memory.
Reimplemented from itk::DataObject.
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Method for creation through the object factory.
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Access a pixel. This version can be an lvalue.
For efficiency, this function does not check that the image has actually been allocated yet.
Definition at line 226 of file itkSpecialCoordinatesImage.h.
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Access a pixel. This version can only be an rvalue.
For efficiency, this function does not check that the image has actually been allocated yet.
Definition at line 232 of file itkSpecialCoordinatesImage.h.
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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 itk::DataObject.
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These functions do NOTHING! They exist only to not break the pipeline. It is vital that the user specify any and all physical-spacing parameters to the output of a normal filter which is being used to output a special-coordinates image. Filters designed to produce a particular kind of special-coordinates image should do this automatically.
Reimplemented from itk::ImageBase< 2 >.
Definition at line 298 of file itkSpecialCoordinatesImage.h.
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inlineoverridevirtual |
These functions do NOTHING! They exist only to not break the pipeline. It is vital that the user specify any and all physical-spacing parameters to the output of a normal filter which is being used to output a special-coordinates image. Filters designed to produce a particular kind of special-coordinates image should do this automatically.
Reimplemented from itk::ImageBase< 2 >.
Definition at line 301 of file itkSpecialCoordinatesImage.h.
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inlineoverridevirtual |
These functions do NOTHING! They exist only to not break the pipeline. It is vital that the user specify any and all physical-spacing parameters to the output of a normal filter which is being used to output a special-coordinates image. Filters designed to produce a particular kind of special-coordinates image should do this automatically.
Reimplemented from itk::ImageBase< 2 >.
Definition at line 295 of file itkSpecialCoordinatesImage.h.
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Set a pixel value.
Allocate() needs to have been called first – for efficiency, this function does not check that the image has actually been allocated yet.
Definition at line 194 of file itkSpecialCoordinatesImage.h.
void itk::SpecialCoordinatesImage< TPixel, VImageDimension >::SetPixelContainer | ( | PixelContainer * | container | ) |
Set the container to use. Note that this does not cause the DataObject to be modified.
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inlineoverridevirtual |
These functions do NOTHING! They exist only to not break the pipeline. It is vital that the user specify any and all physical-spacing parameters to the output of a normal filter which is being used to output a special-coordinates image. Filters designed to produce a particular kind of special-coordinates image should do this automatically.
Reimplemented from itk::ImageBase< 2 >.
Definition at line 289 of file itkSpecialCoordinatesImage.h.
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inlineoverridevirtual |
These functions do NOTHING! They exist only to not break the pipeline. It is vital that the user specify any and all physical-spacing parameters to the output of a normal filter which is being used to output a special-coordinates image. Filters designed to produce a particular kind of special-coordinates image should do this automatically.
Reimplemented from itk::ImageBase< 2 >.
Definition at line 292 of file itkSpecialCoordinatesImage.h.
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inlineoverridevirtual |
These functions do NOTHING! They exist only to not break the pipeline. It is vital that the user specify any and all physical-spacing parameters to the output of a normal filter which is being used to output a special-coordinates image. Filters designed to produce a particular kind of special-coordinates image should do this automatically.
Reimplemented from itk::ImageBase< 2 >.
Definition at line 286 of file itkSpecialCoordinatesImage.h.
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staticconstexpr |
Dimension of the image. This constant is used by functions that are templated over image type (as opposed to being templated over pixel type and dimension) when they need compile time access to the dimension of the image.
Definition at line 141 of file itkSpecialCoordinatesImage.h.
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private |
Memory for the current buffer.
Definition at line 338 of file itkSpecialCoordinatesImage.h.