/**
* Move cursor right before the first element of the next cell. Update type and index variables.
*/
private void moveToNextCell() {
cursorOnCells.fwd();
isNotLastCell = cursorOnCells.hasNext();
lastIndexInCell = (int) (getCell().size() - 1);
index = -1;
type.updateContainer(this);
}
protected ArrayCursor(final ArrayCursor<T> cursor) {
super(cursor.numDimensions());
this.container = cursor.container;
this.type = container.createLinkedType();
this.lastIndex = (int) container.size() - 1;
type.updateIndex(cursor.type.getIndex());
type.updateContainer(this);
}
public ArrayRandomAccess(final ArrayImg<T, ?> container) {
super(container.numDimensions());
this.img = container;
this.type = container.createLinkedType();
for (int d = 0; d < n; d++) position[d] = 0;
type.updateContainer(this);
type.updateIndex(0);
}
protected CellCursor(final CellCursor<T, A, C> cursor) {
super(cursor.numDimensions());
this.type = cursor.type.duplicateTypeOnSameNativeImg();
this.cursorOnCells = cursor.cursorOnCells.copyCursor();
isNotLastCell = cursor.isNotLastCell;
lastIndexInCell = cursor.lastIndexInCell;
index = cursor.index;
type.updateContainer(this);
type.updateIndex(index);
}
@Override
public void jumpFwd(final long steps) {
long newIndex = index + steps;
while (newIndex > lastIndexInCell) {
newIndex -= lastIndexInCell + 1;
cursorOnCells.fwd();
isNotLastCell = cursorOnCells.hasNext();
lastIndexInCell = (int) (getCell().size() - 1);
}
index = (int) newIndex;
type.updateIndex(index);
type.updateContainer(this);
}
protected ArrayRandomAccess(final ArrayRandomAccess<T> randomAccess) {
super(randomAccess.numDimensions());
this.img = randomAccess.img;
this.type = img.createLinkedType();
int index = 0;
for (int d = 0; d < n; d++) {
position[d] = randomAccess.position[d];
index += position[d] * img.steps[d];
}
type.updateContainer(this);
type.updateIndex(index);
}
@Override
public void reset() {
type.updateIndex(-1);
type.updateContainer(this);
}
