Package com.github.micycle1.geoblitz

Class DiskUnion.Arc

java.lang.Object

com.github.micycle1.geoblitz.DiskUnion.Arc

Enclosing class:

DiskUnion

public static final class DiskUnion.Arc
extends Object

A boundary arc of the union, oriented so the union interior is on the left.

Field Summary

Fields

Modifier and Type	Field	Description
final double	a0	Start angle in [0, 2*pi).
final double	a1	End angle in (a0, a0+2*pi], i.e., CCW from a0 to a1.
final DiskUnion.Disk	circle	Disk that this arc lies on.

Method Summary

Modifier and Type	Method	Description
org.locationtech.jts.geom.Coordinate	endPoint()
org.locationtech.jts.geom.Coordinate	startPoint()
double	tangentAngleAtEnd()	Tangent direction angle at end, for CCW traversal.
double	tangentAngleAtStart()	Tangent direction angle at start, for CCW traversal.
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

circle

public final DiskUnion.Disk circle

Disk that this arc lies on.

a0

public final double a0

Start angle in [0, 2*pi).

a1

public final double a1

End angle in (a0, a0+2*pi], i.e., CCW from a0 to a1.

Method Details

startPoint

public org.locationtech.jts.geom.Coordinate startPoint()

endPoint

public org.locationtech.jts.geom.Coordinate endPoint()

tangentAngleAtStart

public double tangentAngleAtStart()

Tangent direction angle at start, for CCW traversal.

tangentAngleAtEnd

public double tangentAngleAtEnd()

Tangent direction angle at end, for CCW traversal.

toString

public String toString()

Overrides:

toString in class Object