Package loci.common
Class Region
java.lang.Object
loci.common.Region
A class for representing a rectangular region.
This class is very similar to
Rectangle;
it mainly exists to avoid problems with AWT, JNI and headless operation.-
Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionbooleancontainsPoint(int xc, int yc) Returns true if the point specified by the given X and Y coordinates is contained within this region.booleaninthashCode()Returns a Region representing the intersection of this Region with the given Region.booleanintersects(Region r) toString()
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Field Details
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x
public int x -
y
public int y -
width
public int width -
height
public int height
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Constructor Details
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Region
public Region() -
Region
public Region(int x, int y, int w, int h)
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Method Details
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intersects
- Parameters:
r- the region to check for intersection- Returns:
- true if this region intersects the given region
- See Also:
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intersection
Returns a Region representing the intersection of this Region with the given Region. If the two Regions do not intersect, the result is an empty Region.- Parameters:
r- the region for which to calculate an intersection (or overlap)- Returns:
- a Region representing the intersection (overlap) of the two Regions. If the two Regions have no common area, then the width and/or height of the returned Region will be 0. null is never returned.
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containsPoint
public boolean containsPoint(int xc, int yc) Returns true if the point specified by the given X and Y coordinates is contained within this region.- Parameters:
xc- the integer X coordinate of a pointyc- the integer Y coordinate of a point- Returns:
- true if this Region encloses the given point
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toString
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equals
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hashCode
public int hashCode()
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