gov.nasa.worldwind.geom

Class BarycentricTriangle

java.lang.Object

gov.nasa.worldwind.geom.BarycentricTriangle

All Implemented Interfaces:

BarycentricPlanarShape

Direct Known Subclasses:

BarycentricQuadrilateral

public class BarycentricTriangle
extends Object
implements BarycentricPlanarShape

Field Summary

Fields

Modifier and Type	Field and Description
protected Vec4	p00
protected Vec4	p01
protected Vec4	p10
protected Vec4	q1
protected Vec4	q3

Constructor Summary

Constructors

Constructor and Description
BarycentricTriangle(LatLon p00, LatLon p10, LatLon p01)
BarycentricTriangle(Point p00, Point p10, Point p01)
BarycentricTriangle(Vec4 p00, Vec4 p10, Vec4 p01)

Method Summary

Modifier and Type	Method and Description
boolean	contains(Vec4 p)
double[]	getBarycentricCoords(LatLon location)
double[]	getBarycentricCoords(Vec4 p)
double[]	getBilinearCoords(double alpha, double beta)
LatLon	getLocation(double[] w)
Vec4	getP00()
Vec4	getP01()
Vec4	getP10()
Vec4	getPoint(double[] w)

Methods inherited from class java.lang.Object

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

Field Detail

p00

protected Vec4 p00

p01

protected Vec4 p01

p10

protected Vec4 p10

q1

protected Vec4 q1

q3

protected Vec4 q3

Constructor Detail

BarycentricTriangle

public BarycentricTriangle(LatLon p00,
                           LatLon p10,
                           LatLon p01)

BarycentricTriangle

public BarycentricTriangle(Point p00,
                           Point p10,
                           Point p01)

BarycentricTriangle

public BarycentricTriangle(Vec4 p00,
                           Vec4 p10,
                           Vec4 p01)

Method Detail

contains

public boolean contains(Vec4 p)

getBarycentricCoords

public double[] getBarycentricCoords(LatLon location)

getBarycentricCoords

public double[] getBarycentricCoords(Vec4 p)

Specified by:

getBarycentricCoords in interface BarycentricPlanarShape

getBilinearCoords

public double[] getBilinearCoords(double alpha,
                                  double beta)

Specified by:

getBilinearCoords in interface BarycentricPlanarShape

getLocation

public LatLon getLocation(double[] w)

getP00

public Vec4 getP00()

getP01

public Vec4 getP01()

getP10

public Vec4 getP10()

getPoint

public Vec4 getPoint(double[] w)

Specified by:

getPoint in interface BarycentricPlanarShape