model.map.shapes

Class PathShape

java.lang.Object

java.awt.geom.Path2D

java.awt.geom.Path2D.Float

model.map.shapes.PathShape

All Implemented Interfaces:

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

public class PathShape
extends java.awt.geom.Path2D.Float

The polygon shape class.

Author:

S.A.M. Janssen

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.awt.geom.Path2D

java.awt.geom.Path2D.Double, java.awt.geom.Path2D.Float

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.List<Position>	corners

Fields inherited from class java.awt.geom.Path2D

WIND_EVEN_ODD, WIND_NON_ZERO

Constructor Summary

Constructors

Constructor and Description
PathShape(java.util.List<Position> corners) Create the path shape.

Method Summary

Modifier and Type	Method and Description
boolean	contains(java.util.List<Position> positions) Determines if a point out of a set of points is contained in a shape.
boolean	contains(Position position) Determines if the shape contains a position.
Position	generatePosition() Generates a position inside the shape.
Position	generatePosition(RandomPlus randomGenerator) Generates a position inside the shape.
java.util.List<Position>	generatePositions(int numberOfPositions) Generates a set of positions inside the shape.
java.util.List<Position>	generatePositions(int numberOfPositions, RandomPlus randomGenerator) Generates a set of positions inside the shape.
java.util.List<Position>	getCorners() Gets the list of corner Positions.
boolean	isCollision(PathShape other) Determines if this shape intersect with another PathShape.
boolean	isLineCollision(Position start, Position end) Determines if a line intersects with the shape.

Methods inherited from class java.awt.geom.Path2D.Float

append, clone, curveTo, curveTo, getBounds2D, getPathIterator, lineTo, lineTo, moveTo, moveTo, quadTo, quadTo, transform

Methods inherited from class java.awt.geom.Path2D

append, closePath, contains, contains, contains, contains, contains, contains, contains, contains, createTransformedShape, getBounds, getCurrentPoint, getPathIterator, getWindingRule, intersects, intersects, intersects, intersects, reset, setWindingRule

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

corners

private final java.util.List<Position> corners

Constructor Detail

PathShape

public PathShape(java.util.List<Position> corners)

Create the path shape.

Parameters:

corners - The corners.

Method Detail

contains

public boolean contains(java.util.List<Position> positions)

Determines if a point out of a set of points is contained in a shape.

Parameters:

positions - The points.

Returns:

True if a point is in the shape, false otherwise.

contains

public boolean contains(Position position)

Determines if the shape contains a position.

Parameters:

position - The position.

Returns:

True if it does, false otherwise.

generatePosition

public Position generatePosition()

Generates a position inside the shape.

Returns:

The position.

generatePosition

public Position generatePosition(RandomPlus randomGenerator)

Generates a position inside the shape.

Parameters:

randomGenerator - The random generator.

Returns:

The position.

generatePositions

public java.util.List<Position> generatePositions(int numberOfPositions)

Generates a set of positions inside the shape.

Parameters:

numberOfPositions - The number of positions we want to generate.

Returns:

The positions.

generatePositions

public java.util.List<Position> generatePositions(int numberOfPositions,
                                                  RandomPlus randomGenerator)

Generates a set of positions inside the shape.

Parameters:

numberOfPositions - The number of positions we want to generate.

randomGenerator - The random generator.

Returns:

The positions.

getCorners

public java.util.List<Position> getCorners()

Gets the list of corner Positions.

Returns:

The list of corner positions.

isCollision

public boolean isCollision(PathShape other)

Determines if this shape intersect with another PathShape.

Parameters:

other - The other shape.

Returns:

True if they intersect, false otherwise.

isLineCollision

public boolean isLineCollision(Position start,
                               Position end)

Determines if a line intersects with the shape.

Parameters:

start - The start position of the line.

end - The end position of the line.

Returns:

True if they do, false otherwise.