math.geom2d.domain
Interface Boundary2D

All Superinterfaces:

Cloneable, Curve2D, OrientedCurve2D, Serializable, Shape2D

All Known Subinterfaces:

CircleLine2D, CirculinearBoundary2D, CirculinearContour2D, CirculinearRing2D, Conic2D, ContinuousBoundary2D, SmoothBoundary2D

All Known Implementing Classes:

BoundaryPolyCirculinearCurve2D, BoundaryPolyCurve2D, BoundarySet2D, Circle2D, CirculinearBoundarySet2D, ClosedPolyline2D, Ellipse2D, GenericCirculinearRing2D, Hyperbola2D, HyperbolaBranch2D, LinearRing2D, Parabola2D, Ring2D, StraightLine2D

public interface Boundary2D
extends OrientedCurve2D

A Boundary2D is the curve which defines the contour of a domain in the plane. It is compound of one or several non-intersecting and oriented curves.

Author:

dlegland

Field Summary

Fields inherited from interface math.geom2d.Shape2D

ACCURACY

Method Summary

void	fill(Graphics2D g2)
Collection<? extends ContinuousBoundary2D>	getBoundaryCurves() Returns the different continuous curves composing the boundary
Domain2D	getDomain() Returns the domain delimited by this boundary.
Curve2D	getReverseCurve() Forces the subclasses to return an instance of Boundary2D.
boolean	isInside(Point2D pt) Returns true if the point is 'inside' the domain bounded by the curve.
Curve2D	transform(AffineTransform2D trans) Forces the subclasses to return an instance of Boundary2D.

Methods inherited from interface math.geom2d.domain.OrientedCurve2D

clip, getSignedDistance, getSignedDistance, getWindingAngle

Methods inherited from interface math.geom2d.curve.Curve2D

clone, draw, getAsAWTShape, getContinuousCurves, getFirstPoint, getIntersections, getLastPoint, getPoint, getPosition, getSingularPoints, getSubCurve, getT0, getT1, isSingular, project

Methods inherited from interface math.geom2d.Shape2D

contains, contains, getBoundingBox, getDistance, getDistance, isBounded, isEmpty

Method Detail

isInside

boolean isInside(Point2D pt)

Returns true if the point is 'inside' the domain bounded by the curve.

Specified by:

isInside in interface OrientedCurve2D

Parameters:

pt - a point in the plane

Returns:

true if the point is on the left side of the curve.

getBoundaryCurves

Collection<? extends ContinuousBoundary2D> getBoundaryCurves()

Returns the different continuous curves composing the boundary

getDomain

Domain2D getDomain()

Returns the domain delimited by this boundary.

Returns:

the domain delimited by this boundary

getReverseCurve

Curve2D getReverseCurve()

Forces the subclasses to return an instance of Boundary2D.

Specified by:

getReverseCurve in interface Curve2D

Specified by:

getReverseCurve in interface OrientedCurve2D

transform

Curve2D transform(AffineTransform2D trans)

Forces the subclasses to return an instance of Boundary2D.

Specified by:

transform in interface Curve2D

Specified by:

transform in interface OrientedCurve2D

Specified by:

transform in interface Shape2D

Parameters:

trans - an affine transform

Returns:

the transformed shape

fill

void fill(Graphics2D g2)