com.sun.electric.database.geometry
Class ERectangle

java.lang.Object
  java.awt.geom.RectangularShape
      java.awt.geom.Rectangle2D
          com.sun.electric.database.geometry.ERectangle

All Implemented Interfaces:

java.awt.Shape, java.io.Serializable, java.lang.Cloneable

public class ERectangle
extends java.awt.geom.Rectangle2D
implements java.io.Serializable

The ERectangle immutable class defines a point representing defined by a location (x, y) and dimension (w x h).

This class is used in Electric database.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.awt.geom.Rectangle2D

java.awt.geom.Rectangle2D.Double, java.awt.geom.Rectangle2D.Float

Field Summary

static ImmutableArrayList<ERectangle>	EMPTY_LIST
static ERectangle[]	NULL_ARRAY
static ERectangle	ORIGIN

Fields inherited from class java.awt.geom.Rectangle2D

OUT_BOTTOM, OUT_LEFT, OUT_RIGHT, OUT_TOP

Method Summary

java.awt.geom.Rectangle2D	createIntersection(java.awt.geom.Rectangle2D r)
java.awt.geom.Rectangle2D	createUnion(java.awt.geom.Rectangle2D r)
static ERectangle	fromGrid(long x, long y, long w, long h) Constructs and initializes a ERectangle from the specified long coordinates in grid units.
static ERectangle	fromGrid(java.awt.geom.Rectangle2D r) Returns ERectangle from specified Rectangle2D in grid units snapped to the grid.
static ERectangle	fromLambda(double x, double y, double w, double h) Constructs and initializes a ERectangle from the specified long coordinates in lambda units.
static ERectangle	fromLambda(java.awt.geom.Rectangle2D r) Returns ERectangle from specified Rectangle2D in lambda units snapped to the grid.
java.awt.Rectangle	getBounds() Returns the bounding box of the ERectangle.
java.awt.geom.Rectangle2D	getBounds2D()
double	getGridCenterX() Returns the X coordinate of the center of this ERectangle in grid units in long precision.
double	getGridCenterY() Returns the Y coordinate of the center of this ERectangle in grid units in long precision.
long	getGridHeight() Returns the heigth of this ERectangle in grid units in long precision.
long	getGridMaxX() Returns the largest X coordinate of this ERectangle in grid units in long precision.
long	getGridMaxY() Returns the largest Y coordinate of this ERectangle in grid units in long precision.
long	getGridMinX() Returns the smallest X coordinate of this ERectangle in grid units in long precision.
long	getGridMinY() Returns the smallest Y coordinate of this ERectangle in grid units in long precision.
long	getGridWidth() Returns the width of this ERectangle in grid units in long precision.
long	getGridX() Returns the X coordinate of this ERectangle in grid units in long precision.
long	getGridY() Returns the Y coordinate of this ERectangle in grid units in long precision.
double	getHeight() Returns the heigth of this ERectangle in lambda units in double precision.
double	getLambdaCenterX() Returns the X coordinate of the center of this ERectangle in lambda units in double precision.
double	getLambdaCenterY() Returns the Y coordinate of the center of this ERectangle in lambda units in double precision.
double	getLambdaHeight() Returns the heigth of this ERectangle in lambda units in double precision.
double	getLambdaMaxX() Returns the largest X coordinate of this ERectangle in lambda units in double precision.
double	getLambdaMaxY() Returns the largest Y coordinate of this ERectangle in lambda units in double precision.
double	getLambdaMinX() Returns the smallest X coordinate of this ERectangle in lambda units in double precision.
double	getLambdaMinY() Returns the smallest Y coordinate of this ERectangle in lambda units in double precision.
double	getLambdaWidth() Returns the width of this ERectangle in lambda units in double precision.
double	getLambdaX() Returns the X coordinate of this ERectangle in lambda units in double precision.
double	getLambdaY() Returns the Y coordinate of this ERectangle in lambda units in double precision.
double	getMaxX() Returns the largest X coordinate of this ERectangle in lambda units in double precision.
double	getMaxY() Returns the largest Y coordinate of this ERectangle in lambda units in double precision.
double	getWidth() Returns the width of this ERectangle in lambda units in double precision.
double	getX() Returns the X coordinate of this ERectangle in lambda units in double precision.
double	getY() Returns the Y coordinate of this ERectangle in lambda units in double precision.
boolean	isEmpty()
boolean	isSmall() Returns true if all coordinates of this EPoint are "small ints".
int	outcode(double x, double y)
void	setRect(double x, double y, double w, double h)
java.lang.String	toString()

Methods inherited from class java.awt.geom.Rectangle2D

add, add, add, contains, contains, equals, getPathIterator, getPathIterator, hashCode, intersect, intersects, intersectsLine, intersectsLine, outcode, setFrame, setRect, union

Methods inherited from class java.awt.geom.RectangularShape

clone, contains, contains, getCenterX, getCenterY, getFrame, getMinX, getMinY, intersects, setFrame, setFrame, setFrameFromCenter, setFrameFromCenter, setFrameFromDiagonal, setFrameFromDiagonal

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

ORIGIN

public static final ERectangle ORIGIN

NULL_ARRAY

public static final ERectangle[] NULL_ARRAY

EMPTY_LIST

public static final ImmutableArrayList<ERectangle> EMPTY_LIST

Method Detail

fromLambda

public static ERectangle fromLambda(double x,
                                    double y,
                                    double w,
                                    double h)

Constructs and initializes a ERectangle from the specified long coordinates in lambda units.

Parameters:

x - the X coordinates of the upper left corner of the newly constructed ERectangle

y - the Y coordinates of the upper left corner of the newly constructed ERectangle

w - the width of the newly constructed ERectangle

h - the height of the newly constructed ERectangle

fromGrid

public static ERectangle fromGrid(long x,
                                  long y,
                                  long w,
                                  long h)

Constructs and initializes a ERectangle from the specified long coordinates in grid units.

Parameters:

x - the X coordinates of the upper left corner of the newly constructed ERectangle

y - the Y coordinates of the upper left corner of the newly constructed ERectangle

w - the width of the newly constructed ERectangle

h - the height of the newly constructed ERectangle

fromLambda

public static ERectangle fromLambda(java.awt.geom.Rectangle2D r)

Returns ERectangle from specified Rectangle2D in lambda units snapped to the grid.

Parameters:

r - specified ERectangle

Returns:

Snapped ERectangle

fromGrid

public static ERectangle fromGrid(java.awt.geom.Rectangle2D r)

Returns ERectangle from specified Rectangle2D in grid units snapped to the grid.

Parameters:

r - specified ERectangle

Returns:

Snapped ERectangle

getX

public double getX()

Returns the X coordinate of this ERectangle in lambda units in double precision.

Specified by:

getX in class java.awt.geom.RectangularShape

Returns:

the X coordinate of this ERectangle.

getY

public double getY()

Returns the Y coordinate of this ERectangle in lambda units in double precision.

Specified by:

getY in class java.awt.geom.RectangularShape

Returns:

the X coordinate of this ERectangle.

getWidth

public double getWidth()

Returns the width of this ERectangle in lambda units in double precision.

Specified by:

getWidth in class java.awt.geom.RectangularShape

Returns:

the width of this ERectangle.

getHeight

public double getHeight()

Returns the heigth of this ERectangle in lambda units in double precision.

Specified by:

getHeight in class java.awt.geom.RectangularShape

Returns:

the heigth of this ERectangle.

getMaxX

public double getMaxX()

Returns the largest X coordinate of this ERectangle in lambda units in double precision.

Overrides:

getMaxX in class java.awt.geom.RectangularShape

Returns:

the largest x coordinate of this ERectangle.

getMaxY

public double getMaxY()

Returns the largest Y coordinate of this ERectangle in lambda units in double precision.

Overrides:

getMaxY in class java.awt.geom.RectangularShape

Returns:

the largest y coordinate of this ERectangle.

getLambdaX

public double getLambdaX()

Returns the X coordinate of this ERectangle in lambda units in double precision.

Returns:

the X coordinate of this ERectangle.

getLambdaY

public double getLambdaY()

Returns the Y coordinate of this ERectangle in lambda units in double precision.

Returns:

the X coordinate of this ERectangle.

getLambdaWidth

public double getLambdaWidth()

Returns the width of this ERectangle in lambda units in double precision.

Returns:

the width of this ERectangle.

getLambdaHeight

public double getLambdaHeight()

Returns the heigth of this ERectangle in lambda units in double precision.

Returns:

the heigth of this ERectangle.

getLambdaMinX

public double getLambdaMinX()

Returns the smallest X coordinate of this ERectangle in lambda units in double precision.

Returns:

the smallest x coordinate of this ERectangle.

getLambdaMinY

public double getLambdaMinY()

Returns the smallest Y coordinate of this ERectangle in lambda units in double precision.

Returns:

the smallest y coordinate of this ERectangle.

getLambdaMaxX

public double getLambdaMaxX()

Returns the largest X coordinate of this ERectangle in lambda units in double precision.

Returns:

the largest x coordinate of this ERectangle.

getLambdaMaxY

public double getLambdaMaxY()

Returns the largest Y coordinate of this ERectangle in lambda units in double precision.

Returns:

the largest y coordinate of this ERectangle.

getLambdaCenterX

public double getLambdaCenterX()

Returns the X coordinate of the center of this ERectangle in lambda units in double precision.

Returns:

the x coordinate of this ERectangle object's center.

getLambdaCenterY

public double getLambdaCenterY()

Returns the Y coordinate of the center of this ERectangle in lambda units in double precision.

Returns:

the y coordinate of this ERectangle object's center.

getGridX

public long getGridX()

Returns the X coordinate of this ERectangle in grid units in long precision.

Returns:

the X coordinate of this ERectangle.

getGridY

public long getGridY()

Returns the Y coordinate of this ERectangle in grid units in long precision.

Returns:

the X coordinate of this ERectangle.

getGridWidth

public long getGridWidth()

Returns the width of this ERectangle in grid units in long precision.

Returns:

the width of this ERectangle.

getGridHeight

public long getGridHeight()

Returns the heigth of this ERectangle in grid units in long precision.

Returns:

the heigth of this ERectangle.

getGridMinX

public long getGridMinX()

Returns the smallest X coordinate of this ERectangle in grid units in long precision.

Returns:

the smallest x coordinate of this ERectangle.

getGridMinY

public long getGridMinY()

Returns the smallest Y coordinate of this ERectangle in grid units in long precision.

Returns:

the smallest y coordinate of this ERectangle.

getGridMaxX

public long getGridMaxX()

Returns the largest X coordinate of this ERectangle in grid units in long precision.

Returns:

the largest x coordinate of this ERectangle.

getGridMaxY

public long getGridMaxY()

Returns the largest Y coordinate of this ERectangle in grid units in long precision.

Returns:

the largest y coordinate of this ERectangle.

getGridCenterX

public double getGridCenterX()

Returns the X coordinate of the center of this ERectangle in grid units in long precision.

Returns:

the x coordinate of this ERectangle object's center.

getGridCenterY

public double getGridCenterY()

Returns the Y coordinate of the center of this ERectangle in grid units in long precision.

Returns:

the y coordinate of this ERectangle object's center.

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in class java.awt.geom.RectangularShape

isSmall

public boolean isSmall()

Returns true if all coordinates of this EPoint are "small ints".

Returns:

true if all coordinates of this EPoint are "small ints".

See Also:

GenMath.MIN_SMALL_COORD, GenMath.MAX_SMALL_COORD

setRect

public void setRect(double x,
                    double y,
                    double w,
                    double h)

Specified by:

setRect in class java.awt.geom.Rectangle2D

outcode

public int outcode(double x,
                   double y)

Specified by:

outcode in class java.awt.geom.Rectangle2D

getBounds2D

public java.awt.geom.Rectangle2D getBounds2D()

Specified by:

getBounds2D in interface java.awt.Shape

Overrides:

getBounds2D in class java.awt.geom.Rectangle2D

getBounds

public java.awt.Rectangle getBounds()

Returns the bounding box of the ERectangle.

Specified by:

getBounds in interface java.awt.Shape

Overrides:

getBounds in class java.awt.geom.RectangularShape

Returns:

a Rectangle object that bounds the ERectangle.

createIntersection

public java.awt.geom.Rectangle2D createIntersection(java.awt.geom.Rectangle2D r)

Specified by:

createIntersection in class java.awt.geom.Rectangle2D

createUnion

public java.awt.geom.Rectangle2D createUnion(java.awt.geom.Rectangle2D r)

Specified by:

createUnion in class java.awt.geom.Rectangle2D

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object