BoundarySet2D (java-geom 3.8.1-SNAPSHOT API)

java.lang.Object
- math.geom2d.curve.CurveSet2D<T>
- - math.geom2d.curve.CurveArray2D<T>
  - - math.geom2d.domain.BoundarySet2D<T>

All Implemented Interfaces:

Serializable, Cloneable, Iterable<T>, Curve2D, Boundary2D, OrientedCurve2D, Shape2D

Direct Known Subclasses:

CirculinearBoundarySet2D, Hyperbola2D
```
public class BoundarySet2D<T extends ContinuousBoundary2D>
extends CurveArray2D<T>
implements Boundary2D
```
A BoundarySet2D is a set of continuous oriented curves. Each curve of the set defines its own domain.

Author:

dlegland

See Also:

Serialized Form

Field Summary
- Fields inherited from class math.geom2d.curve.CurveSet2D
  curves
- Fields inherited from interface math.geom2d.Shape2D
  ACCURACY

Constructor Summary

Constructors
Constructor and Description
`BoundarySet2D()`
`BoundarySet2D(Collection<? extends T> curves)`
`BoundarySet2D(int size)`
`BoundarySet2D(T curve)`
`BoundarySet2D(T[] curves)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`CurveSet2D<? extends ContinuousOrientedCurve2D>`	`clip(Box2D box)` Clip the curve by a box.
`static <T extends ContinuousBoundary2D> BoundarySet2D<T>`	`create(Collection<T> curves)` Static factory for creating a new PolyCurve2D from a collection of curves.
`static <T extends ContinuousBoundary2D> BoundarySet2D<T>`	`create(T[] curves)` Static factory for creating a new PolyCurve2D from an array of curves.
`void`	`fill(Graphics2D g2)`
`Collection<ContinuousBoundary2D>`	`getBoundaryCurves()` Returns the different continuous curves composing the boundary
`Domain2D`	`getDomain()` Returns the domain delimited by this boundary.
`BoundarySet2D<? extends ContinuousBoundary2D>`	`getReverseCurve()` Returns the curve with same trace on the plane with parametrization in reverse order.
`double`	`getSignedDistance(double x, double y)` The same as getSignedDistance(Point2D), but by passing 2 double as arguments.
`double`	`getSignedDistance(Point2D p)` Get the signed distance of the curve to the given point: this distance is positive if the point lies outside the shape, and is negative if the point lies inside the shape.
`CurveSet2D<? extends ContinuousOrientedCurve2D>`	`getSubCurve(double t0, double t1)` Return an instance of CurveArray2D.
`double`	`getWindingAngle(Point2D point)` Return the angle portion that the curve turn around the given point.
`boolean`	`isInside(Point2D point)` Returns true if the point is 'inside' the domain bounded by the curve.
`BoundarySet2D<? extends ContinuousBoundary2D>`	`transform(AffineTransform2D trans)` Transforms each curve, and build a new CurveArray2D with the set of transformed curves.

Methods inherited from class math.geom2d.curve.CurveArray2D
addCurve, clearCurves, clone, contains, contains, containsCurve, draw, equals, getAsAWTShape, getBoundingBox, getContinuousCurves, getCurve, getCurveIndex, getCurveNumber, getCurves, getDistance, getDistance, getFirstCurve, getFirstPoint, getGeneralPath, getGlobalPosition, getChildCurve, getIntersections, getLastCurve, getLastPoint, getLocalPosition, getPoint, getPosition, getSingularPoints, getT0, getT1, isBounded, isEmpty, isSingular, iterator, project, removeCurve

Methods inherited from class math.geom2d.curve.CurveSet2D
fromUnitSegment, toUnitSegment

Methods inherited from class java.lang.Object
finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface math.geom2d.curve.Curve2D
clone, draw, getAsAWTShape, getContinuousCurves, getFirstPoint, getIntersections, getLastPoint, getPoint, getPosition, getSingularPoints, getT0, getT1, isSingular, project

Methods inherited from interface math.geom2d.Shape2D
contains, contains, getBoundingBox, getDistance, getDistance, isBounded, isEmpty

Methods inherited from interface java.lang.Iterable
forEach, spliterator

- Constructor Detail
  - BoundarySet2D
```
public BoundarySet2D()
```
  - BoundarySet2D
```
public BoundarySet2D(int size)
```
  - BoundarySet2D
```
public BoundarySet2D(T[] curves)
```
  - BoundarySet2D
```
public BoundarySet2D(Collection<? extends T> curves)
```
  - BoundarySet2D
```
public BoundarySet2D(T curve)
```
- Method Detail
  - create
```
public static <T extends ContinuousBoundary2D> BoundarySet2D<T> create(Collection<T> curves)
```
    Static factory for creating a new PolyCurve2D from a collection of curves.
    
    Since:
    
    0.8.1
  - create
```
public static <T extends ContinuousBoundary2D> BoundarySet2D<T> create(T[] curves)
```
    Static factory for creating a new PolyCurve2D from an array of curves.
    
    Since:
    
    0.8.1
  - getBoundaryCurves
```
public Collection<ContinuousBoundary2D> getBoundaryCurves()
```
    Description copied from interface: Boundary2D
    
    Returns the different continuous curves composing the boundary
    
    Specified by:
    
    getBoundaryCurves in interface Boundary2D
  - getDomain
```
public Domain2D getDomain()
```
    Description copied from interface: Boundary2D
    
    Returns the domain delimited by this boundary.
    
    Specified by:
    
    getDomain in interface Boundary2D
    
    Returns:
    
    the domain delimited by this boundary
  - fill
```
public void fill(Graphics2D g2)
```
    Specified by:
    
    fill in interface Boundary2D
  - getWindingAngle
```
public double getWindingAngle(Point2D point)
```
    Description copied from interface: OrientedCurve2D
    
    Return the angle portion that the curve turn around the given point. Result is a signed angle.
    
    Specified by:
    
    getWindingAngle in interface OrientedCurve2D
    
    Parameters:
    
    point - a point of the plane
    
    Returns:
    
    a signed angle
  - getSignedDistance
```
public double getSignedDistance(Point2D p)
```
    Description copied from interface: OrientedCurve2D
    
    Get the signed distance of the curve to the given point: this distance is positive if the point lies outside the shape, and is negative if the point lies inside the shape. In this case, absolute value of distance is equals to the distance to the border of the shape.
    
    Specified by:
    
    getSignedDistance in interface OrientedCurve2D
    
    Parameters:
    
    p - a point of the plane
    
    Returns:
    
    the signed distance to the curve
  - getSignedDistance
```
public double getSignedDistance(double x,
                                double y)
```
    Description copied from interface: OrientedCurve2D
    
    The same as getSignedDistance(Point2D), but by passing 2 double as arguments.
    
    Specified by:
    
    getSignedDistance in interface OrientedCurve2D
    
    Parameters:
    
    x - x-coord of a point
    
    y - y-coord of a point
    
    Returns:
    
    the signed distance of the point (x,y) to the curve
  - isInside
```
public boolean isInside(Point2D point)
```
    Description copied from interface: Boundary2D
    
    Returns true if the point is 'inside' the domain bounded by the curve.
    
    Specified by:
    
    isInside in interface Boundary2D
    
    Specified by:
    
    isInside in interface OrientedCurve2D
    
    Parameters:
    
    point - a point in the plane
    
    Returns:
    
    true if the point is on the left side of the curve.
  - getReverseCurve
```
public BoundarySet2D<? extends ContinuousBoundary2D> getReverseCurve()
```
    Description copied from interface: Curve2D
    
    Returns the curve with same trace on the plane with parametrization in reverse order.
    
    Specified by:
    
    getReverseCurve in interface Curve2D
    
    Specified by:
    
    getReverseCurve in interface Boundary2D
    
    Specified by:
    
    getReverseCurve in interface OrientedCurve2D
    
    Overrides:
    
    getReverseCurve in class CurveArray2D<T extends ContinuousBoundary2D>
  - getSubCurve
```
public CurveSet2D<? extends ContinuousOrientedCurve2D> getSubCurve(double t0,
                                                                   double t1)
```
    Description copied from class: CurveArray2D
    
    Return an instance of CurveArray2D.
    
    Specified by:
    
    getSubCurve in interface Curve2D
    
    Overrides:
    
    getSubCurve in class CurveArray2D<T extends ContinuousBoundary2D>
    
    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.
  - clip
```
public CurveSet2D<? extends ContinuousOrientedCurve2D> clip(Box2D box)
```
    Clip the curve by a box. The result is an instance of CurveSet2D, which contains only instances of ContinuousOrientedCurve2D. If the curve is not clipped, the result is an instance of CurveSet2D which contains 0 curves.
    
    Specified by:
    
    clip in interface Curve2D
    
    Specified by:
    
    clip in interface OrientedCurve2D
    
    Specified by:
    
    clip in interface Shape2D
    
    Overrides:
    
    clip in class CurveArray2D<T extends ContinuousBoundary2D>
    
    Parameters:
    
    box - the clipping box
    
    Returns:
    
    the clipped shape
  - transform
```
public BoundarySet2D<? extends ContinuousBoundary2D> transform(AffineTransform2D trans)
```
    Description copied from class: CurveArray2D
    
    Transforms each curve, and build a new CurveArray2D with the set of transformed curves.
    
    Specified by:
    
    transform in interface Curve2D
    
    Specified by:
    
    transform in interface Boundary2D
    
    Specified by:
    
    transform in interface OrientedCurve2D
    
    Specified by:
    
    transform in interface Shape2D
    
    Overrides:
    
    transform in class CurveArray2D<T extends ContinuousBoundary2D>
    
    Parameters:
    
    trans - an affine transform
    
    Returns:
    
    the transformed shape

Class BoundarySet2D<T extends ContinuousBoundary2D>

Field Summary

Fields inherited from class math.geom2d.curve.CurveSet2D

Fields inherited from interface math.geom2d.Shape2D

Constructor Summary

Method Summary

Methods inherited from class math.geom2d.curve.CurveArray2D

Methods inherited from class math.geom2d.curve.CurveSet2D

Methods inherited from class java.lang.Object

Methods inherited from interface math.geom2d.curve.Curve2D

Methods inherited from interface math.geom2d.Shape2D

Methods inherited from interface java.lang.Iterable

Constructor Detail

BoundarySet2D

BoundarySet2D

BoundarySet2D

BoundarySet2D

BoundarySet2D

Method Detail

create

create

getBoundaryCurves

getDomain

fill

getWindingAngle

getSignedDistance

getSignedDistance

isInside

getReverseCurve

getSubCurve

clip

transform