java.lang.Object
javafx.geometry.Rectangle2D
public class Rectangle2D extends Object
A 2D rectangle used to describe the bounds of an object. It is defined by a
location (minX, minY) and dimension (width x height).
- Since:
- JavaFX 2.0
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Field Summary
Fields Modifier and Type Field Description static Rectangle2D
EMPTY
An emptyRectangle2D
instance (with all coordinates equal to zero). -
Constructor Summary
Constructors Constructor Description Rectangle2D(double minX, double minY, double width, double height)
Creates a new instance ofRectangle2D
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Method Summary
Modifier and Type Method Description boolean
contains(double x, double y)
Tests if the specified(x, y)
coordinates are inside the boundary ofRectangle2D
.boolean
contains(double x, double y, double w, double h)
Tests if the interior of thisRectangle2D
entirely contains the specified rectangular area.boolean
contains(Point2D p)
Tests if the specified point is inside the boundary ofRectangle2D
.boolean
contains(Rectangle2D r)
Tests if the interior of thisRectangle2D
entirely contains the specified Rectangle2D,r
.boolean
equals(Object obj)
Indicates whether some other object is "equal to" this one.double
getHeight()
The height of thisRectangle2D
.double
getMaxX()
The x coordinate of the lower-right corner of thisRectangle2D
.double
getMaxY()
The y coordinate of the lower-right corner of thisRectangle2D
.double
getMinX()
The x coordinate of the upper-left corner of thisRectangle2D
.double
getMinY()
The y coordinate of the upper-left corner of thisRectangle2D
.double
getWidth()
The width of thisRectangle2D
.int
hashCode()
Returns a hash code for thisRectangle2D
object.boolean
intersects(double x, double y, double w, double h)
Tests if the interior of thisRectangle2D
intersects the interior of a specified rectangular area.boolean
intersects(Rectangle2D r)
Tests if the interior of thisRectangle2D
intersects the interior of a specified Rectangle2D,r
.String
toString()
Returns a string representation of thisRectangle2D
.
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Field Details
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EMPTY
An emptyRectangle2D
instance (with all coordinates equal to zero).
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Constructor Details
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Rectangle2D
public Rectangle2D(double minX, double minY, double width, double height)Creates a new instance ofRectangle2D
.- Parameters:
minX
- The x coordinate of the upper-left corner of theRectangle2D
minY
- The y coordinate of the upper-left corner of theRectangle2D
width
- The width of theRectangle2D
height
- The height of theRectangle2D
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Method Details
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getMinX
public double getMinX()The x coordinate of the upper-left corner of thisRectangle2D
.- Default value:
- 0.0
- Returns:
- the x coordinate of the upper-left corner
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getMinY
public double getMinY()The y coordinate of the upper-left corner of thisRectangle2D
.- Default value:
- 0.0
- Returns:
- the y coordinate of the upper-left corner
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getWidth
public double getWidth()The width of thisRectangle2D
.- Default value:
- 0.0
- Returns:
- the width
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getHeight
public double getHeight()The height of thisRectangle2D
.- Default value:
- 0.0
- Returns:
- the height
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getMaxX
public double getMaxX()The x coordinate of the lower-right corner of thisRectangle2D
.- Default value:
minX + width
- Returns:
- the x coordinate of the lower-right corner
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getMaxY
public double getMaxY()The y coordinate of the lower-right corner of thisRectangle2D
.- Default value:
minY + height
- Returns:
- the y coordinate of the lower-right corner
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contains
Tests if the specified point is inside the boundary ofRectangle2D
.- Parameters:
p
- the specified point to be tested- Returns:
- true if the specified point is inside the boundary of this
Rectangle2D
; false otherwise
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contains
public boolean contains(double x, double y)Tests if the specified(x, y)
coordinates are inside the boundary ofRectangle2D
.- Parameters:
x
- the specified x coordinate to be testedy
- the specified y coordinate to be tested- Returns:
- true if the specified
(x, y)
coordinates are inside the boundary of thisRectangle2D
; false otherwise
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contains
Tests if the interior of thisRectangle2D
entirely contains the specified Rectangle2D,r
.- Parameters:
r
- The specified Rectangle2D- Returns:
- true if the specified Rectangle2D,
r
, is inside the boundary of thisRectangle2D
; false otherwise
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contains
public boolean contains(double x, double y, double w, double h)Tests if the interior of thisRectangle2D
entirely contains the specified rectangular area.- Parameters:
x
- the x coordinate of the upper-left corner of the specified rectangular areay
- the y coordinate of the upper-left corner of the specified rectangular areaw
- the width of the specified rectangular areah
- the height of the specified rectangular area- Returns:
- true if the interior of this
Rectangle2D
entirely contains the specified rectangular area; false otherwise
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intersects
Tests if the interior of thisRectangle2D
intersects the interior of a specified Rectangle2D,r
.- Parameters:
r
- The specified Rectangle2D- Returns:
- true if the interior of this
Rectangle2D
and the interior of the specified Rectangle2D,r
, intersect
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intersects
public boolean intersects(double x, double y, double w, double h)Tests if the interior of thisRectangle2D
intersects the interior of a specified rectangular area.- Parameters:
x
- the x coordinate of the upper-left corner of the specified rectangular areay
- the y coordinate of the upper-left corner of the specified rectangular areaw
- the width of the specified rectangular areah
- the height of the specified rectangular area- Returns:
- true if the interior of this
Rectangle2D
and the interior of the rectangular area intersect
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equals
Indicates whether some other object is "equal to" this one. -
hashCode
public int hashCode()Returns a hash code for thisRectangle2D
object. -
toString
Returns a string representation of thisRectangle2D
. This method is intended to be used only for informational purposes. The content and format of the returned string might vary between implementations. The returned string might be empty but cannot benull
.
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