#include <ExtrapolateImageFunction.h>
Public Member Functions | |
const ImageAttributes & | Attributes () const |
Attributes of input image. | |
double | Evaluate (double, double, double=0, double=0) const |
Get scalar image value at the nearest discrete image location. | |
virtual double | Evaluate (double, double, double=0, double=0) |
Get scalar image value at the nearest discrete image location. | |
virtual enum ExtrapolationMode | ExtrapolationMode () const =0 |
Get extrapolation mode corresponding to this extrapolator. | |
double | GetAsDouble (int) const |
Get scalar image value at an arbitrary discrete image location. | |
virtual double | GetAsDouble (int, int, int=0, int=0) const =0 |
Get scalar image value at an arbitrary discrete image location. | |
Vector | GetAsVector (int) const |
Get vector image value at an arbitrary discrete image location. | |
Vector | GetAsVector (int, int, int=0, int=0) const |
Get vector image value at an arbitrary discrete image location. | |
void | GetAsVector (Vector &, int) const |
Get vector image value at an arbitrary discrete image location. | |
virtual void | GetAsVector (Vector &, int, int, int=0, int=0) const =0 |
Get vector image value at an arbitrary discrete image location. | |
virtual bool | IsForeground (int, int, int=0, int=0) const |
int | N () const |
Number of vector components per image voxel. | |
int | T () const |
Size of input image in t dimension. | |
double | TSize () const |
Voxel size of input image in t dimension. | |
int | X () const |
Size of input image in x dimension. | |
double | XSize () const |
Voxel size of input image in x dimension. | |
int | Y () const |
Size of input image in y dimension. | |
double | YSize () const |
Voxel size of input image in y dimension. | |
int | Z () const |
Size of input image in z dimension. | |
double | ZSize () const |
Voxel size of input image in z dimension. | |
virtual | ~ExtrapolateImageFunction () |
Destructor. | |
Public Member Functions inherited from mirtk::ImageFunction | |
virtual void | Initialize () |
virtual | ~ImageFunction () |
Destructor. | |
Public Member Functions inherited from mirtk::Object | |
virtual const char * | NameOfClass () const =0 |
Get name of class, which this object is an instance of. | |
virtual ParameterList | Parameter () const |
Get parameter name/value pairs. | |
bool | Parameter (const ParameterList &) |
Set parameters from name/value pairs. | |
virtual bool | Set (const char *name, const char *value) |
virtual | ~Object () |
Destructor. | |
Static Public Member Functions | |
static ExtrapolateImageFunction * | New (ExtrapolationMode mode, const BaseImage *=NULL) |
Construct extrapolator or return NULL if mode is Extrapolation_None . | |
Static Public Member Functions inherited from mirtk::Object | |
static const char * | NameOfType () |
Get name of this class type. | |
Protected Member Functions | |
ExtrapolateImageFunction () | |
Default constructor. | |
Protected Member Functions inherited from mirtk::ImageFunction | |
ImageFunction () | |
Default constructor. | |
ImageFunction (const ImageFunction &) | |
Copy constructor. | |
Protected Member Functions inherited from mirtk::Object | |
template<typename... Args> | |
void | Throw (ErrorType err, const char *func, Args... args) const |
Additional Inherited Members | |
Static Protected Member Functions inherited from mirtk::Object | |
template<typename... Args> | |
static void | ThrowStatic (ErrorType err, const char *cls, const char *func, Args... args) |
Abstract base class for discrete image extrapolation
This abstract base class defines a common interface for image functions which provide a value at each discrete image location, especially also those which are outside the finite domain on which the image is defined. At these outside voxels, the image function extrapolates the image values, thus extending an image function to an infinite discrete lattice. An image extrapolate image function is mainly used indirectly through an instance of InterpolateImageFunction. Image values at continuous voxel positions are interpolated by the interpolate image function using the extrapolated image values at discrete lattice points.
Definition at line 46 of file ExtrapolateImageFunction.h.
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inlinevirtual |
Whether the extrapolated value is identical to the background value of the input image. If the input uses a background mask instead, only subclasses of IndexExtrapolateImageFunction can determine whether the voxel at the transformed location is in the foreground region.
Reimplemented in mirtk::IndexExtrapolateImageFunction< TImage >, and mirtk::IndexExtrapolateImageFunction< BaseImage >.
Definition at line 499 of file ExtrapolateImageFunction.h.