gov.nasa.worldwind.view.orbit
Class OrbitViewInputSupport

java.lang.Object
  gov.nasa.worldwind.view.orbit.OrbitViewInputSupport

public class OrbitViewInputSupport
extends Object

Nested Class Summary

protected static class

OrbitViewInputSupport.OrbitViewState

Constructor Summary

OrbitViewInputSupport()

Method Summary

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

Constructor Detail

OrbitViewInputSupport

public OrbitViewInputSupport()

Method Detail

computeCenterTransform

protected static Matrix computeCenterTransform(Globe globe,
                                               Position center)

computeHeadingPitchRollZoomTransform

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

computeOrbitViewState

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

computeOrbitViewState

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

computeTransformMatrix

public static Matrix computeTransformMatrix(Globe globe,
                                            Position center,
                                            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)