math.geom2d.circulinear

Class PolyCirculinearCurve2D<T extends CirculinearContinuousCurve2D>

java.lang.Object

math.geom2d.curve.CurveArray2D<T>

math.geom2d.curve.PolyCurve2D<T>

math.geom2d.domain.PolyOrientedCurve2D<T>

math.geom2d.circulinear.PolyCirculinearCurve2D<T>

All Implemented Interfaces:

java.lang.Cloneable, java.lang.Iterable<T>, CirculinearContinuousCurve2D, CirculinearCurve2D, CirculinearShape2D, ContinuousCurve2D, Curve2D, CurveSet2D<T>, ContinuousOrientedCurve2D, OrientedCurve2D, GeometricObject2D, Shape2D, ShapeSet2D<T>

Direct Known Subclasses:

BoundaryPolyCirculinearCurve2D, GenericCirculinearRing2D

public class PolyCirculinearCurve2D<T extends CirculinearContinuousCurve2D>
extends PolyOrientedCurve2D<T>
implements CirculinearContinuousCurve2D

A continuous curve which is composed of several continuous circulinear curves.

Field Summary

Fields inherited from interface math.geom2d.Shape2D

ACCURACY

Constructor Summary

Constructors

Constructor and Description
PolyCirculinearCurve2D()
PolyCirculinearCurve2D(java.util.Collection<? extends T> curves)
PolyCirculinearCurve2D(java.util.Collection<? extends T> curves, boolean closed)
PolyCirculinearCurve2D(int size)
PolyCirculinearCurve2D(T[] curves)
PolyCirculinearCurve2D(T[] curves, boolean closed)

Method Summary

Modifier and Type	Method and Description
CirculinearDomain2D	buffer(double dist) Computes the buffer of the shape, formed by the set of points located at a distance from the shape that is lower or equal to d.
CirculinearCurveSet2D<? extends CirculinearContinuousCurve2D>	clip(Box2D box) Clips the PolyCurve2D by a box.
java.util.Collection<? extends PolyCirculinearCurve2D<?>>	continuousCurves() Returns a collection of PolyCurve2D that contains only this instance.
static <T extends CirculinearContinuousCurve2D> PolyCirculinearCurve2D<T>	create(T... curves) Static factory for creating a new PolyCirculinearCurve2D from an array of curves.
static <T extends CirculinearContinuousCurve2D> PolyCirculinearCurve2D<T>	create(T[] curves, boolean closed) Static factory for creating a new PolyCirculinearCurve2D from an array of curves and a flag indicating if the curve is closed.
static <T extends CirculinearContinuousCurve2D> PolyCirculinearCurve2D<T>	createClosed(T... curves) Static factory for creating a new PolyCirculinearCurve2D from an array of curves and a flag indicating if the curve is closed.
double	length()
double	length(double pos)
CirculinearContinuousCurve2D	parallel(double d) Creates a new curve, formed by the points with parameterization: p(t) = c(t) + d*n(t)/|n(t)|, with p(t) being a point of the original curve, n(t) the normal of the curve, and |n| being the norm of n. In the case of a continuous curve formed by several smooth circulinear elements, the parallels of contiguous elements are joined by a circle arc.
double	position(double length)
PolyCirculinearCurve2D<? extends CirculinearContinuousCurve2D>	reverse() Returns the reverse curve of this PolyCurve2D.
java.util.Collection<? extends CirculinearElement2D>	smoothPieces() Returns a collection containing only instances of SmoothCurve2D.
PolyCirculinearCurve2D<? extends CirculinearContinuousCurve2D>	subCurve(double t0, double t1) Returns a portion of this curve as an instance of PolyOrientedCurve2D.
PolyCirculinearCurve2D<? extends CirculinearContinuousCurve2D>	transform(CircleInversion2D inv) Transforms the shape by a circle inversion.

Methods inherited from class math.geom2d.domain.PolyOrientedCurve2D

equals, isInside, signedDistance, signedDistance, transform, windingAngle

Methods inherited from class math.geom2d.curve.PolyCurve2D

appendPath, asPolyline, create, curvature, draw, getGeneralPath, isClosed, leftTangent, rightTangent, setClosed

Methods inherited from class math.geom2d.curve.CurveArray2D

add, add, almostEquals, asAwtShape, boundingBox, childCurve, clear, clone, contains, contains, contains, create, 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.ContinuousOrientedCurve2D

transform

Methods inherited from interface math.geom2d.curve.ContinuousCurve2D

appendPath, asPolyline, curvature, isClosed, leftTangent, rightTangent

Methods inherited from interface math.geom2d.domain.OrientedCurve2D

isInside, 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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

PolyCirculinearCurve2D

public PolyCirculinearCurve2D()

PolyCirculinearCurve2D

public PolyCirculinearCurve2D(int size)

PolyCirculinearCurve2D

public PolyCirculinearCurve2D(T[] curves)

PolyCirculinearCurve2D

public PolyCirculinearCurve2D(T[] curves,
                              boolean closed)

PolyCirculinearCurve2D

public PolyCirculinearCurve2D(java.util.Collection<? extends T> curves)

PolyCirculinearCurve2D

public PolyCirculinearCurve2D(java.util.Collection<? extends T> curves,
                              boolean closed)

Method Detail

create

public static <T extends CirculinearContinuousCurve2D> PolyCirculinearCurve2D<T> create(T... curves)

Static factory for creating a new PolyCirculinearCurve2D from an array of curves.

Since:

0.8.1

create

public static <T extends CirculinearContinuousCurve2D> PolyCirculinearCurve2D<T> create(T[] curves,
                                                                                        boolean closed)

Static factory for creating a new PolyCirculinearCurve2D from an array of curves and a flag indicating if the curve is closed.

Since:

0.9.0

createClosed

public static <T extends CirculinearContinuousCurve2D> PolyCirculinearCurve2D<T> createClosed(T... curves)

Static factory for creating a new PolyCirculinearCurve2D from an array of curves and a flag indicating if the curve is closed.

Since:

0.9.0

length

public double length()

Specified by:

length in interface CirculinearCurve2D

Returns:

the length of the curve

length

public double length(double pos)

Specified by:

length in interface CirculinearCurve2D

Returns:

the length from the beginning to the position given by pos

position

public double position(double length)

Specified by:

position in interface CirculinearCurve2D

Returns:

the position located at a given geodesic distance from the origin

buffer

public CirculinearDomain2D buffer(double dist)

Description copied from interface: CirculinearShape2D

Computes the buffer of the shape, formed by the set of points located at a distance from the shape that is lower or equal to d.

Specified by:

buffer in interface CirculinearShape2D

Parameters:

dist - the maximal distance between a point of the buffer and the shape

Returns:

the buffer of the shape

parallel

public CirculinearContinuousCurve2D parallel(double d)

Description copied from interface: CirculinearCurve2D

Creates a new curve, formed by the points with parameterization: p(t) = c(t) + d*n(t)/|n(t)|, with p(t) being a point of the original curve, n(t) the normal of the curve, and |n| being the norm of n.
In the case of a continuous curve formed by several smooth circulinear elements, the parallels of contiguous elements are joined by a circle arc.

Specified by:

parallel in interface CirculinearContinuousCurve2D

Specified by:

parallel in interface CirculinearCurve2D

Parameters:

d - the distance between the original curve and he parallel curve.

Returns:

the parallel curve

transform

public PolyCirculinearCurve2D<? extends CirculinearContinuousCurve2D> transform(CircleInversion2D inv)

Description copied from interface: CirculinearShape2D

Transforms the shape by a circle inversion. The result is still an instance a CirculinearShape2D.

Specified by:

transform in interface CirculinearContinuousCurve2D

Specified by:

transform in interface CirculinearCurve2D

Specified by:

transform in interface CirculinearShape2D

Parameters:

inv - the circle inversion

Returns:

the transformed shape

smoothPieces

public java.util.Collection<? extends CirculinearElement2D> smoothPieces()

Description copied from class: PolyCurve2D

Returns a collection containing only instances of SmoothCurve2D.

Specified by:

smoothPieces in interface CirculinearContinuousCurve2D

Specified by:

smoothPieces in interface ContinuousCurve2D

Overrides:

smoothPieces in class PolyCurve2D<T extends CirculinearContinuousCurve2D>

Returns:

a collection of SmoothCurve2D

continuousCurves

public java.util.Collection<? extends PolyCirculinearCurve2D<?>> continuousCurves()

Description copied from class: PolyCurve2D

Returns a collection of PolyCurve2D that contains only this instance.

Specified by:

continuousCurves in interface CirculinearCurve2D

Specified by:

continuousCurves in interface Curve2D

Overrides:

continuousCurves in class PolyCurve2D<T extends CirculinearContinuousCurve2D>

Returns:

a collection of continuous curves.

clip

public CirculinearCurveSet2D<? extends CirculinearContinuousCurve2D> clip(Box2D box)

Description copied from class: PolyOrientedCurve2D

Clips the PolyCurve2D by a box. The result is an instance of CurveSet2D, which contains only instances of ContinuousOrientedCurve2D. If the PolyCurve2D is not clipped, the result is an instance of CurveSet2D which contains 0 curves.

Specified by:

clip in interface CirculinearContinuousCurve2D

Specified by:

clip in interface CirculinearCurve2D

Specified by:

clip in interface ContinuousCurve2D

Specified by:

clip in interface Curve2D

Specified by:

clip in interface ContinuousOrientedCurve2D

Specified by:

clip in interface OrientedCurve2D

Specified by:

clip in interface Shape2D

Overrides:

clip in class PolyOrientedCurve2D<T extends CirculinearContinuousCurve2D>

Parameters:

box - the clipping box

Returns:

the clipped shape

reverse

public PolyCirculinearCurve2D<? extends CirculinearContinuousCurve2D> reverse()

Description copied from class: PolyCurve2D

Returns the reverse curve of this PolyCurve2D.

Specified by:

reverse in interface CirculinearContinuousCurve2D

Specified by:

reverse in interface CirculinearCurve2D

Specified by:

reverse in interface ContinuousCurve2D

Specified by:

reverse in interface Curve2D

Specified by:

reverse in interface ContinuousOrientedCurve2D

Specified by:

reverse in interface OrientedCurve2D

Overrides:

reverse in class PolyOrientedCurve2D<T extends CirculinearContinuousCurve2D>

subCurve

public PolyCirculinearCurve2D<? extends CirculinearContinuousCurve2D> subCurve(double t0,
                                                                               double t1)

Description copied from class: PolyOrientedCurve2D

Returns a portion of this curve as an instance of PolyOrientedCurve2D.

Specified by:

subCurve in interface CirculinearContinuousCurve2D

Specified by:

subCurve in interface CirculinearCurve2D

Specified by:

subCurve in interface ContinuousCurve2D

Specified by:

subCurve in interface Curve2D

Specified by:

subCurve in interface ContinuousOrientedCurve2D

Overrides:

subCurve in class PolyOrientedCurve2D<T extends CirculinearContinuousCurve2D>

Parameters:

t0 - position of the start of the sub-curve

t1 - position of the end of the sub-curve

Returns:

the portion of original curve comprised between t0 and t1.