math.geom2d.circulinear
Class PolyCirculinearCurve2D<T extends CirculinearContinuousCurve2D>

Package class diagram package PolyCirculinearCurve2D
java.lang.Object
  extended by math.geom2d.curve.CurveSet2D<T>
      extended by math.geom2d.curve.CurveArray2D<T>
          extended by math.geom2d.curve.PolyCurve2D<T>
              extended by math.geom2d.domain.PolyOrientedCurve2D<T>
                  extended by math.geom2d.circulinear.PolyCirculinearCurve2D<T>
All Implemented Interfaces:
Serializable, Cloneable, Iterable<T>, CirculinearContinuousCurve2D, CirculinearCurve2D, CirculinearShape2D, ContinuousCirculinearCurve2D, ContinuousCurve2D, Curve2D, ContinuousOrientedCurve2D, OrientedCurve2D, Shape2D
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.

Author:
dlegland
See Also:
Serialized Form

Field Summary
 
Fields inherited from class math.geom2d.curve.PolyCurve2D
closed
 
Fields inherited from class math.geom2d.curve.CurveSet2D
curves
 
Fields inherited from interface math.geom2d.Shape2D
ACCURACY
 
Constructor Summary
PolyCirculinearCurve2D()
           
PolyCirculinearCurve2D(Collection<? extends T> curves)
           
PolyCirculinearCurve2D(Collection<? extends T> curves, boolean closed)
           
PolyCirculinearCurve2D(int size)
           
PolyCirculinearCurve2D(T[] curves)
           
PolyCirculinearCurve2D(T[] curves, boolean closed)
           
 
Method Summary
 CirculinearCurveSet2D<? extends CirculinearContinuousCurve2D> clip(Box2D box)
          Clip the PolyCurve2D by a box.
 CirculinearDomain2D getBuffer(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.
 Collection<? extends PolyCirculinearCurve2D<?>> getContinuousCurves()
          Returns the collection of continuous curves which constitute this curve.
 double getLength()
           
 double getLength(double pos)
           
 CirculinearContinuousCurve2D getParallel(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 getPosition(double length)
           
 PolyCirculinearCurve2D<? extends CirculinearContinuousCurve2D> getReverseCurve()
          Returns the curve with same trace on the plane with parametrization in reverse order.
 Collection<? extends CirculinearElement2D> getSmoothPieces()
          Returns a collection containing only instances of SmoothCurve2D.
 PolyCirculinearCurve2D<? extends CirculinearContinuousCurve2D> getSubCurve(double t0, double t1)
          Return 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
getSignedDistance, getSignedDistance, getWindingAngle, isInside, transform
 
Methods inherited from class math.geom2d.curve.PolyCurve2D
appendPath, draw, equals, getAsPolyline, getGeneralPath, getLeftTangent, getRightTangent, isClosed, setClosed, wrapCurve
 
Methods inherited from class math.geom2d.curve.CurveArray2D
addCurve, clearCurves, clone, contains, contains, containsCurve, getAsAWTShape, getBoundingBox, getChildCurve, getCurve, getCurveIndex, getCurveNumber, getCurves, getDistance, getDistance, getFirstCurve, getFirstPoint, getGlobalPosition, 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.domain.ContinuousOrientedCurve2D
transform
 
Methods inherited from interface math.geom2d.curve.ContinuousCurve2D
appendPath, getAsPolyline, getLeftTangent, getRightTangent, isClosed
 
Methods inherited from interface math.geom2d.domain.OrientedCurve2D
getSignedDistance, getSignedDistance, getWindingAngle, isInside
 
Methods inherited from interface math.geom2d.curve.Curve2D
clone, draw, getAsAWTShape, getFirstPoint, getIntersections, getLastPoint, getPoint, getPosition, getSingularPoints, getT0, getT1, isSingular, project
 
Methods inherited from interface math.geom2d.Shape2D
contains, contains, getBoundingBox, getDistance, getDistance, isBounded, isEmpty
 

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(Collection<? extends T> curves)

PolyCirculinearCurve2D

public PolyCirculinearCurve2D(Collection<? extends T> curves,
                              boolean closed)
Method Detail

getLength

public double getLength()
Specified by:
getLength in interface CirculinearCurve2D
Returns:
the length of the curve

getLength

public double getLength(double pos)
Specified by:
getLength in interface CirculinearCurve2D
Returns:
the length from the beginning to the position given by pos

getPosition

public double getPosition(double length)
Specified by:
getPosition in interface CirculinearCurve2D
Returns:
the position located at distance 'length' from the origin

getBuffer

public CirculinearDomain2D getBuffer(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:
getBuffer in interface CirculinearShape2D
Parameters:
dist - the maximal distance between a point of the buffer and the shape
Returns:
the buffer of the shape

getParallel

public CirculinearContinuousCurve2D getParallel(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:
getParallel in interface CirculinearContinuousCurve2D
Specified by:
getParallel in interface CirculinearCurve2D
Specified by:
getParallel in interface ContinuousCirculinearCurve2D
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
Specified by:
transform in interface ContinuousCirculinearCurve2D
Parameters:
inv - the circle inversion
Returns:
the transformed shape

getSmoothPieces

public Collection<? extends CirculinearElement2D> getSmoothPieces()
Description copied from class: PolyCurve2D
Returns a collection containing only instances of SmoothCurve2D.

Specified by:
getSmoothPieces in interface CirculinearContinuousCurve2D
Specified by:
getSmoothPieces in interface ContinuousCirculinearCurve2D
Specified by:
getSmoothPieces in interface ContinuousCurve2D
Overrides:
getSmoothPieces in class PolyCurve2D<T extends CirculinearContinuousCurve2D>
Returns:
a collection of SmoothCurve2D

getContinuousCurves

public Collection<? extends PolyCirculinearCurve2D<?>> getContinuousCurves()
Description copied from interface: Curve2D
Returns the collection of continuous curves which constitute this curve.

Specified by:
getContinuousCurves in interface CirculinearCurve2D
Specified by:
getContinuousCurves in interface Curve2D
Overrides:
getContinuousCurves 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
Clip 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 ContinuousCirculinearCurve2D
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

getReverseCurve

public PolyCirculinearCurve2D<? extends CirculinearContinuousCurve2D> 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 CirculinearContinuousCurve2D
Specified by:
getReverseCurve in interface CirculinearCurve2D
Specified by:
getReverseCurve in interface ContinuousCirculinearCurve2D
Specified by:
getReverseCurve in interface ContinuousCurve2D
Specified by:
getReverseCurve in interface Curve2D
Specified by:
getReverseCurve in interface ContinuousOrientedCurve2D
Specified by:
getReverseCurve in interface OrientedCurve2D
Overrides:
getReverseCurve in class PolyOrientedCurve2D<T extends CirculinearContinuousCurve2D>

getSubCurve

public PolyCirculinearCurve2D<? extends CirculinearContinuousCurve2D> getSubCurve(double t0,
                                                                                  double t1)
Description copied from class: PolyOrientedCurve2D
Return an instance of PolyOrientedCurve2D.

Specified by:
getSubCurve in interface CirculinearContinuousCurve2D
Specified by:
getSubCurve in interface CirculinearCurve2D
Specified by:
getSubCurve in interface ContinuousCirculinearCurve2D
Specified by:
getSubCurve in interface ContinuousCurve2D
Specified by:
getSubCurve in interface Curve2D
Specified by:
getSubCurve in interface ContinuousOrientedCurve2D
Overrides:
getSubCurve 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.


Copyright © 2015 AMIS research group, Faculty of Mathematics and Physics, Charles University in Prague, Czech Republic. All Rights Reserved.