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