gnu.java.awt.java2d
Class ShapeWrapper
- Shape
Protects any other shape from beeing modified by wrapping it.
clone , equals , extends Object> getClass , finalize , hashCode , notify , notifyAll , toString , wait , wait , wait |
ShapeWrapper
public ShapeWrapper(Shape other)
Creates a new ShapeWrapper.
other
- the shape to be protected
contains
public boolean contains(double x,
double y)
Test if the coordinates lie in the shape.
- contains in interface Shape
x
- the x coordinatey
- the y coordinate
- true if (x,y) lies inside the shape
contains
public boolean contains(double x,
double y,
double w,
double h)
Test if a high-precision rectangle lies completely in the shape. This is
true if all points in the rectangle are in the shape, with the caveat
that the operation may include high probability estimates when the actual
calculation is prohibitively expensive. The
Area
class can be used for more precise answers.
- contains in interface Shape
x
- the x coordinate of the rectangley
- the y coordinate of the rectanglew
- the width of the rectangle, undefined results if negativeh
- the height of the rectangle, undefined results if negative
- true if the rectangle is contained in this shape
contains
public boolean contains(Point2D p)
Test if the point lie in the shape.
- contains in interface Shape
p
- the high-precision point
- true if p lies inside the shape
contains
public boolean contains(Rectangle2D r)
Test if a high-precision rectangle lies completely in the shape. This is
true if all points in the rectangle are in the shape, with the caveat
that the operation may include high probability estimates when the actual
calculation is prohibitively expensive. The
Area
class can be used for more precise answers.
- contains in interface Shape
- true if the rectangle is contained in this shape
getBounds
public Rectangle getBounds()
Returns a Rectange
that bounds the shape. There is no
guarantee that this is the minimum bounding box, particularly if
the shape overflows the finite integer range of a bound. Generally,
getBounds2D
returns a tighter bound.
- getBounds in interface Shape
getBounds2D
public Rectangle2D getBounds2D()
Returns a high precision bounding box of the shape. There is no guarantee
that this is the minimum bounding box, but at least it never overflows.
- getBounds2D in interface Shape
getPathIterator
public PathIterator getPathIterator(AffineTransform transform)
Return an iterator along the shape boundary. If the optional transform
is provided, the iterator is transformed accordingly. Each call returns
a new object, independent from others in use. It is recommended, but
not required, that the Shape isolate iterations from future changes to
the boundary, and document this fact.
- getPathIterator in interface Shape
transform
- an optional transform to apply to the
iterator (null
permitted).
- a new iterator over the boundary
getPathIterator
public PathIterator getPathIterator(AffineTransform transform,
double flatness)
Return an iterator along the flattened version of the shape boundary.
Only SEG_MOVETO, SEG_LINETO, and SEG_CLOSE points are returned in the
iterator. The flatness parameter controls how far points are allowed to
differ from the real curve; although a limit on accuracy may cause this
parameter to be enlarged if needed.
If the optional transform is provided, the iterator is transformed
accordingly. Each call returns a new object, independent from others in
use. It is recommended, but not required, that the Shape isolate
iterations from future changes to the boundary, and document this fact.
- getPathIterator in interface Shape
transform
- an optional transform to apply to the
iterator (null
permitted).flatness
- the maximum distance for deviation from the real boundary
- a new iterator over the boundary
intersects
public boolean intersects(double x,
double y,
double w,
double h)
Test if a high-precision rectangle intersects the shape. This is true
if any point in the rectangle is in the shape, with the caveat that the
operation may include high probability estimates when the actual
calculation is prohibitively expensive. The
Area
class can be used for more precise answers.
- intersects in interface Shape
x
- the x coordinate of the rectangley
- the y coordinate of the rectanglew
- the width of the rectangle, undefined results if negativeh
- the height of the rectangle, undefined results if negative
- true if the rectangle intersects this shape
intersects
public boolean intersects(Rectangle2D r)
Test if a high-precision rectangle intersects the shape. This is true
if any point in the rectangle is in the shape, with the caveat that the
operation may include high probability estimates when the actual
calculation is prohibitively expensive. The
Area
class can be used for more precise answers.
- intersects in interface Shape
- true if the rectangle intersects this shape
ShapeWrapper.java -- Protects shapes by wrapping them
Copyright (C) 2007 Free Software Foundation, Inc.
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