math.geom2d.domain
Class BoundaryPolyCurve2D<T extends ContinuousOrientedCurve2D>

java.lang.Object
  math.geom2d.curve.CurveArray2D<T>
      math.geom2d.curve.PolyCurve2D<T>
          math.geom2d.domain.PolyOrientedCurve2D<T>
              math.geom2d.domain.BoundaryPolyCurve2D<T>

All Implemented Interfaces:

java.lang.Cloneable, java.lang.Iterable<T>, ContinuousCurve2D, Curve2D, CurveSet2D<T>, Boundary2D, ContinuousOrientedCurve2D, Contour2D, OrientedCurve2D, GeometricObject2D, Shape2D, ShapeSet2D<T>

public class BoundaryPolyCurve2D<T extends ContinuousOrientedCurve2D>
extends PolyOrientedCurve2D<T>
implements Contour2D

A single continuous oriented curve, which defines the boundary of a planar domain. The boundary curve is composed of several continuous and oriented curves linked together to form a continuous curve. The resulting boundary curve is either a closed curve, or an infinite curve at both ends.

Author:

dlegland

Field Summary

Fields inherited from interface math.geom2d.Shape2D

ACCURACY

Constructor Summary

BoundaryPolyCurve2D()
Creates an empty BoundaryPolyCurve2D.

BoundaryPolyCurve2D(java.util.Collection<? extends T> curves)
Creates a BoundaryPolyCurve2D from the specified set of curves.

BoundaryPolyCurve2D(int n)
Creates a BoundaryPolyCurve2D by reserving space for n curves.

BoundaryPolyCurve2D(T... curves)
Creates a BoundaryPolyCurve2D from the specified set of curves.

Method Summary

java.util.Collection<BoundaryPolyCurve2D<T>>	continuousCurves() Returns a collection of PolyCurve2D that contains only this instance.
static <T extends ContinuousOrientedCurve2D> BoundaryPolyCurve2D<T>	create(java.util.Collection<T> curves) Static factory for creating a new BoundaryPolyCurve2D from a collection of curves.
static <T extends ContinuousOrientedCurve2D> BoundaryPolyCurve2D<T>	create(T... curves) Static factory for creating a new BoundaryPolyCurve2D from an array of curves.
Domain2D	domain() Returns the domain delimited by this boundary.
void	fill(java.awt.Graphics2D g2) Fills the interior of the boundary, using the Graphics current Paint.
boolean	isClosed() Overrides the isClosed() in the following way: return true if all curves are bounded.
BoundaryPolyCurve2D<? extends ContinuousOrientedCurve2D>	reverse() Returns the reverse curve of this PolyCurve2D.
BoundaryPolyCurve2D<ContinuousOrientedCurve2D>	transform(AffineTransform2D trans) Transforms each smooth piece in this PolyCurve2D and returns a new instance of PolyCurve2D.

Methods inherited from class math.geom2d.domain.PolyOrientedCurve2D

clip, create, create, createClosed, equals, isInside, signedDistance, signedDistance, subCurve, windingAngle

Methods inherited from class math.geom2d.curve.PolyCurve2D

appendPath, asPolyline, curvature, draw, getGeneralPath, leftTangent, rightTangent, setClosed, smoothPieces

Methods inherited from class math.geom2d.curve.CurveArray2D

add, add, almostEquals, asAwtShape, boundingBox, childCurve, clear, clone, contains, contains, contains, curveIndex, curves, distance, distance, firstCurve, firstPoint, get, getT0, getT1, globalPosition, indexOf, intersections, isBounded, isEmpty, isSingular, iterator, lastCurve, lastPoint, localPosition, point, position, project, remove, remove, singularPoints, size, t0, t1, vertices

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface math.geom2d.domain.Boundary2D

isInside

Methods inherited from interface math.geom2d.domain.ContinuousOrientedCurve2D

clip, subCurve

Methods inherited from interface math.geom2d.curve.ContinuousCurve2D

appendPath, asPolyline, curvature, leftTangent, rightTangent, smoothPieces

Methods inherited from interface math.geom2d.domain.OrientedCurve2D

signedDistance, signedDistance, windingAngle

Methods inherited from interface math.geom2d.curve.Curve2D

asAwtShape, clone, draw, firstPoint, getT0, getT1, intersections, isSingular, lastPoint, point, position, project, singularPoints, t0, t1, vertices

Methods inherited from interface math.geom2d.Shape2D

boundingBox, contains, contains, distance, distance, isBounded, isEmpty

Methods inherited from interface math.geom2d.GeometricObject2D

almostEquals

Constructor Detail

BoundaryPolyCurve2D

public BoundaryPolyCurve2D()

Creates an empty BoundaryPolyCurve2D.

BoundaryPolyCurve2D

public BoundaryPolyCurve2D(int n)

Creates a BoundaryPolyCurve2D by reserving space for n curves.

Parameters:

n - the number of curves to store

BoundaryPolyCurve2D

public BoundaryPolyCurve2D(T... curves)

Creates a BoundaryPolyCurve2D from the specified set of curves.

BoundaryPolyCurve2D

public BoundaryPolyCurve2D(java.util.Collection<? extends T> curves)

Creates a BoundaryPolyCurve2D from the specified set of curves.

Method Detail

create

public static <T extends ContinuousOrientedCurve2D> BoundaryPolyCurve2D<T> create(java.util.Collection<T> curves)

Static factory for creating a new BoundaryPolyCurve2D from a collection of curves.

Since:

0.8.1

create

public static <T extends ContinuousOrientedCurve2D> BoundaryPolyCurve2D<T> create(T... curves)

Static factory for creating a new BoundaryPolyCurve2D from an array of curves.

Since:

0.8.1

isClosed

public boolean isClosed()

Overrides the isClosed() in the following way: return true if all curves are bounded. If at least one curve is unbounded, return false.

Specified by:

isClosed in interface ContinuousCurve2D

Overrides:

isClosed in class PolyCurve2D<T extends ContinuousOrientedCurve2D>

continuousCurves

public java.util.Collection<BoundaryPolyCurve2D<T>> continuousCurves()

Description copied from class: PolyCurve2D

Returns a collection of PolyCurve2D that contains only this instance.

Specified by:

continuousCurves in interface Curve2D

Specified by:

continuousCurves in interface Boundary2D

Overrides:

continuousCurves in class PolyCurve2D<T extends ContinuousOrientedCurve2D>

Returns:

a collection of continuous curves.

domain

public Domain2D domain()

Description copied from interface: Boundary2D

Returns the domain delimited by this boundary.

Specified by:

domain in interface Boundary2D

Returns:

the domain delimited by this boundary

fill

public void fill(java.awt.Graphics2D g2)

Description copied from interface: Boundary2D

Fills the interior of the boundary, using the Graphics current Paint.

Specified by:

fill in interface Boundary2D

Parameters:

g2 - the Graphics to fill on

reverse

public BoundaryPolyCurve2D<? extends ContinuousOrientedCurve2D> reverse()

Description copied from class: PolyCurve2D

Returns the reverse curve of this PolyCurve2D.

Specified by:

reverse in interface ContinuousCurve2D

Specified by:

reverse in interface Curve2D

Specified by:

reverse in interface Boundary2D

Specified by:

reverse in interface ContinuousOrientedCurve2D

Specified by:

reverse in interface Contour2D

Specified by:

reverse in interface OrientedCurve2D

Overrides:

reverse in class PolyOrientedCurve2D<T extends ContinuousOrientedCurve2D>

transform

public BoundaryPolyCurve2D<ContinuousOrientedCurve2D> transform(AffineTransform2D trans)

Description copied from class: PolyCurve2D

Transforms each smooth piece in this PolyCurve2D and returns a new instance of PolyCurve2D.

Specified by:

transform in interface ContinuousCurve2D

Specified by:

transform in interface Curve2D

Specified by:

transform in interface CurveSet2D<T extends ContinuousOrientedCurve2D>

Specified by:

transform in interface Boundary2D

Specified by:

transform in interface ContinuousOrientedCurve2D

Specified by:

transform in interface Contour2D

Specified by:

transform in interface OrientedCurve2D

Specified by:

transform in interface Shape2D

Overrides:

transform in class PolyOrientedCurve2D<T extends ContinuousOrientedCurve2D>

Parameters:

trans - an affine transform

Returns:

the transformed shape