28 #ifndef LATTICES_TILESTEPPER_H 29 #define LATTICES_TILESTEPPER_H 32 #include <casacore/casa/aips.h> 33 #include <casacore/lattices/Lattices/LatticeNavigator.h> 34 #include <casacore/lattices/Lattices/LatticeIndexer.h> 35 #include <casacore/casa/Arrays/IPosition.h> 174 virtual void reset();
264 uInt maxCacheSize,
uInt bucketSize)
const;
A Vector of integers, for indexing into Array<T> objects.
IPosition tileShape() const
Function which returns the shape of the "tile" the cursor will iterate through before moving onto the...
virtual const IPosition & axisPath() const
Return the axis path.
virtual uInt calcCacheSize(const IPosition &cubeShape, const IPosition &tileShape, uInt maxCacheSize, uInt bucketSize) const
Calculate the cache size (in tiles) for this type of access to a lattice in the given row of the tile...
LatticeIndexer itsSubSection
virtual Bool ok() const
Function which checks the internal data of this class for correct dimensionality and consistant value...
virtual void subSection(const IPosition &blc, const IPosition &trc)
Functions to specify a "section" of the Lattice to step over.
virtual IPosition subLatticeShape() const
virtual IPosition increment() const
virtual Bool atEnd() const
Function which returns "True" if an attempt has been made to increment the cursor beyond the end of t...
virtual LatticeNavigator * clone() const
Function which returns a pointer to dynamic memory of an exact copy of this instance.
A helper class for stepping through Lattices.
virtual Bool hangOver() const
Function which returns "True" if the increment/decrement operators have moved the cursor position suc...
virtual Bool atStart() const
Function which returns "True" if the cursor is at the beginning of the Lattice, otherwise, returns "False".
virtual IPosition blc() const
Return the bottom left hand corner (blc), top right corner (trc) or step size (increment) used by the...
traverse a tiled Lattice optimally with a tile cursor
TileStepper()
Prevent the default constructor from being used.
virtual void reset()
Function to move the cursor to the beginning of the Lattice.
virtual IPosition trc() const
TileStepper & operator=(const TileStepper &other)
Assignment (copy semantics).
bool Bool
Define the standard types used by Casacore.
virtual IPosition latticeShape() const
Functions which return the shape of the Lattice being iterated through.
virtual IPosition position() const
Function which returns the current position of the beginning of the cursor.
virtual IPosition cursorAxes() const
Function which returns the axes of the cursor.
virtual uInt nsteps() const
Function to return the number of steps (increments & decrements) taken since construction (or since l...
IPosition itsTilerCursorPos
this file contains all the compiler specific defines
virtual IPosition endPosition() const
Function which returns the current position of the end of the cursor.
virtual IPosition cursorShape() const
Function which returns the shape of the cursor.
Abstract base class to steer lattice iterators.