Package org.apache.lucene.geo

Class Tessellator.Triangle

java.lang.Object

org.apache.lucene.geo.Tessellator.Triangle

Enclosing class:

Tessellator

public static final class Tessellator.Triangle
extends Object

Triangle in the tessellated mesh

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Triangle(Tessellator.Node a, boolean isABfromPolygon, Tessellator.Node b, boolean isBCfromPolygon, Tessellator.Node c, boolean isCAfromPolygon)

Method Summary

Modifier and Type	Method	Description
protected boolean	containsPoint(double lat, double lon)	utility method to compute whether the point is in the triangle
int	getEncodedX(int vertex)	get quantized x value for the given vertex
int	getEncodedY(int vertex)	get quantized y value for the given vertex
double	getX(int vertex)	get x value for the given vertex
double	getY(int vertex)	get y value for the given vertex
boolean	isEdgefromPolygon(int startVertex)	get if edge is shared with the polygon for the given edge
String	toString()	pretty print the triangle vertices

Methods inherited from class java.lang.Object

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

Constructor Detail

Triangle

protected Triangle(Tessellator.Node a,
                   boolean isABfromPolygon,
                   Tessellator.Node b,
                   boolean isBCfromPolygon,
                   Tessellator.Node c,
                   boolean isCAfromPolygon)

Method Detail

getEncodedX

public int getEncodedX(int vertex)

get quantized x value for the given vertex

getEncodedY

public int getEncodedY(int vertex)

get quantized y value for the given vertex

getY

public double getY(int vertex)

get y value for the given vertex

getX

public double getX(int vertex)

get x value for the given vertex

isEdgefromPolygon

public boolean isEdgefromPolygon(int startVertex)

get if edge is shared with the polygon for the given edge

containsPoint

protected boolean containsPoint(double lat,
                                double lon)

utility method to compute whether the point is in the triangle

toString

public String toString()

pretty print the triangle vertices

Overrides:

toString in class Object