uk.ac.starlink.ttools.plot2

Interface Pixer

All Known Implementing Classes:

FillPixer

public interface Pixer

Iterator over pixels.

Since:

25 Nov 2013

Author:

Mark Taylor

See Also:

Pixers

Method Summary

Modifier and Type	Method and Description
int	getX() Returns the X coordinate of the current point.
int	getY() Returns the Y coordinate of the current point.
boolean	next() Advances to the next point to be dispensed by this iterator.

Method Detail

next

boolean next()

Advances to the next point to be dispensed by this iterator. Must be called before any calls to getX/getY.

Returns:

true iff there is another point

getX

int getX()

Returns the X coordinate of the current point.

Returns:

X coordinate

getY

int getY()

Returns the Y coordinate of the current point.

Returns:

Y coordinate