Package org.djutils.draw.curve

Class Flattener2d.NumSegments

java.lang.Object

org.djutils.draw.curve.Flattener2d.NumSegments

All Implemented Interfaces:

Flattener<Flattener2d,Curve2d,PolyLine2d,Point2d,Double>, Flattener2d

Enclosing interface:

Flattener2d

public static class Flattener2d.NumSegments
extends Object
implements Flattener2d

Flattener that approximates the Curve2d with a specified number of segments.

Nested Class Summary

Nested classes/interfaces inherited from interface org.djutils.draw.curve.Flattener

Flattener.FlattableCurve<P,DIR>

Nested classes/interfaces inherited from interface org.djutils.draw.curve.Flattener2d

Flattener2d.MaxAngle, Flattener2d.MaxDeviation, Flattener2d.MaxDeviationAndAngle, Flattener2d.NumSegments

Constructor Summary

Constructors

Constructor	Description
NumSegments(int numSegments)	Construct a flattener that approximates the Curve2d with a specified number of segments.

Method Summary

Modifier and Type	Method	Description
PolyLine2d	flatten(Curve2d curve)	Flatten a Curve2d into a PolyLine2d.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.djutils.draw.curve.Flattener

checkInflectionPoint, checkPositionError, loadKnot, loadKnots

Methods inherited from interface org.djutils.draw.curve.Flattener2d

checkDirectionError, checkLoopBack

Constructor Details

NumSegments

public NumSegments(int numSegments)

Construct a flattener that approximates the Curve2d with a specified number of segments.

Parameters:

numSegments - number of segments to use in the construction of the PolyLine2d

Throws:

IllegalArgumentException - when numSegments < 1

Method Details

flatten

public PolyLine2d flatten(Curve2d curve)
                   throws NullPointerException

Description copied from interface: Flattener2d

Flatten a Curve2d into a PolyLine2d.

Specified by:

flatten in interface Flattener2d

Parameters:

curve - the curve

Returns:

flattened line

Throws:

NullPointerException - when curve is null