Package lejos.robotics.geometry

Interface Shape

All Known Implementing Classes:

Line, Line2D, Line2D.Double, Line2D.Float, Rectangle, Rectangle2D, Rectangle2D.Double, Rectangle2D.Float, RectangleInt32, RectangularShape

public interface Shape

Shape interface without getPathIterator methods

Author:

Lawrie Griffiths

Method Summary

Modifier and Type	Method	Description
boolean	contains(double x, double y)	Test if the shape contains the point (x,y)
boolean	contains(double x, double y, double w, double h)	Test if the shape contains the rectangle with top left at (x,y), width w and height h.
boolean	contains(Point2D p)	Test if the shape contains the Point2D
boolean	contains(Rectangle2D r)	Test if the shape contains the Rectangle2D
RectangleInt32	getBounds()	Get the bounding Rectangle for the shape
Rectangle2D	getBounds2D()	Get the bounding Rectangle2D for the shape
boolean	intersects(double x, double y, double w, double h)	Test if the shape intersects the rectangle with top left at (x,y), width w and height h.
boolean	intersects(Rectangle2D r)	Test if the shape intersects the Rectangle2D r

Method Detail

getBounds

RectangleInt32 getBounds()

Get the bounding Rectangle for the shape

Returns:

the bounding Rectangle

getBounds2D

Rectangle2D getBounds2D()

Get the bounding Rectangle2D for the shape

Returns:

the bounding Rectangle2D

contains

boolean contains(double x,
                 double y)

Test if the shape contains the point (x,y)

Parameters:

x - the x co-ordinate of the point

y - the y co-ordinate of the point

Returns:

true iff the shape contains the point

contains

boolean contains(Point2D p)

Test if the shape contains the Point2D

Parameters:

p - the Point2D

Returns:

true iff the shape contains the point

intersects

boolean intersects(double x,
                   double y,
                   double w,
                   double h)

Test if the shape intersects the rectangle with top left at (x,y), width w and height h.

Parameters:

x - the x-coordinate of the top left point of the rectangle

y - the y-coordinate of the top left point of the rectangle

w - the width of the rectangle

h - the height of the rectangle

Returns:

true iff the shape intersects the rectangle

intersects

boolean intersects(Rectangle2D r)

Test if the shape intersects the Rectangle2D r

Parameters:

r - the Recangle2D

Returns:

true iff the shape intersects the Rectangle2D

contains

boolean contains(double x,
                 double y,
                 double w,
                 double h)

Test if the shape contains the rectangle with top left at (x,y), width w and height h.

Parameters:

x - the x-coordinate of the top left point of the rectangle

y - the y-coordinate of the top left point of the rectangle

w - the width of the rectangle

h - the height of the rectangle

Returns:

true iff the shape contains the rectangle

contains

boolean contains(Rectangle2D r)

Test if the shape contains the Rectangle2D

Parameters:

r - the Rectangle2D

Returns:

true iff the shape contains the Rectangle2D