Package gov.nasa.worldwind.view.orbit

Class OrbitViewInputSupport

java.lang.Object

gov.nasa.worldwind.view.orbit.OrbitViewInputSupport

public class OrbitViewInputSupport
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	OrbitViewInputSupport.OrbitViewState

Constructor Summary

Constructors

Constructor	Description
OrbitViewInputSupport()

Method Summary

Modifier and Type	Method	Description
protected static Matrix	computeCenterTransform(Globe globe, Position center)
protected static Matrix	computeHeadingPitchRollZoomTransform(Angle heading, Angle pitch, Angle roll, double zoom)
static OrbitViewInputSupport.OrbitViewState	computeOrbitViewState(Globe globe, Matrix modelTransform, Vec4 centerPoint)
static OrbitViewInputSupport.OrbitViewState	computeOrbitViewState(Globe globe, Vec4 eyePoint, Vec4 centerPoint, Vec4 up)
static Matrix	computeTransformMatrix(Globe globe, Position center, Angle heading, Angle pitch, Angle roll, double zoom)
protected static double	computeZoom(Matrix headingPitchZoomTransform)
static OrbitViewInputSupport.OrbitViewState	getSurfaceIntersection(Globe globe, SectorGeometryList terrain, Position centerPosition, Angle heading, Angle pitch, double zoom)

Methods inherited from class java.lang.Object

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

Constructor Detail

OrbitViewInputSupport

public OrbitViewInputSupport()

Method Detail

computeTransformMatrix

public static Matrix computeTransformMatrix(Globe globe,
                                            Position center,
                                            Angle heading,
                                            Angle pitch,
                                            Angle roll,
                                            double zoom)

computeOrbitViewState

public static OrbitViewInputSupport.OrbitViewState computeOrbitViewState(Globe globe,
                                                                         Vec4 eyePoint,
                                                                         Vec4 centerPoint,
                                                                         Vec4 up)

computeOrbitViewState

public static OrbitViewInputSupport.OrbitViewState computeOrbitViewState(Globe globe,
                                                                         Matrix modelTransform,
                                                                         Vec4 centerPoint)

computeCenterTransform

protected static Matrix computeCenterTransform(Globe globe,
                                               Position center)

computeHeadingPitchRollZoomTransform

protected static Matrix computeHeadingPitchRollZoomTransform(Angle heading,
                                                             Angle pitch,
                                                             Angle roll,
                                                             double zoom)

computeZoom

protected static double computeZoom(Matrix headingPitchZoomTransform)

getSurfaceIntersection

public static OrbitViewInputSupport.OrbitViewState getSurfaceIntersection(Globe globe,
                                                                          SectorGeometryList terrain,
                                                                          Position centerPosition,
                                                                          Angle heading,
                                                                          Angle pitch,
                                                                          double zoom)