Package gov.nasa.worldwind.render.airspaces.editor

Class AirspaceEditorUtil

java.lang.Object

gov.nasa.worldwind.render.airspaces.editor.AirspaceEditorUtil

public class AirspaceEditorUtil
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AirspaceEditorUtil.EdgeInfo

Field Summary

Fields

Modifier and Type	Field	Description
static int	LOWER_ALTITUDE
static int	UPPER_ALTITUDE

Constructor Summary

Constructors

Constructor	Description
AirspaceEditorUtil()

Method Summary

Modifier and Type	Method	Description
static java.util.List<AirspaceEditorUtil.EdgeInfo>	computeEdgeInfoFor(int numLocations, java.lang.Iterable<? extends AirspaceControlPoint> controlPoints)
static double	computeHeightAboveSurface(WorldWindow wwd, Vec4 point)
static double	computeLowestHeightAboveSurface(WorldWindow wwd, java.lang.Iterable<? extends AirspaceControlPoint> controlPoints, int altitudeIndex)
static double	computeMinimumDistanceBetweenAltitudes(int numLocations, java.lang.Iterable<? extends AirspaceControlPoint> controlPoints)
static Vec4	computeSurfacePoint(WorldWindow wwd, Angle latitude, Angle longitude)
static AirspaceControlPoint	createControlPointFor(WorldWindow wwd, Line ray, AirspaceEditor editor, Airspace airspace, AirspaceEditorUtil.EdgeInfo edge)
static Vec4	intersectAirspaceAltitudeAt(WorldWindow wwd, Airspace airspace, int altitudeIndex, Line ray)
static Vec4	intersectGlobeAt(WorldWindow wwd, double elevation, Line ray)
static boolean	isPointBehindLineOrigin(Line line, Vec4 point)
static Vec4	nearestIntersectionPoint(Line line, Intersection[] intersections)
static Vec4	nearestPointOnLine(Line source, Line target)
static Vec4	nearestPointOnSegment(Vec4 p1, Vec4 p2, Vec4 point)
static AirspaceEditorUtil.EdgeInfo	selectBestEdgeMatch(WorldWindow wwd, Line ray, Airspace airspace, java.util.List<? extends AirspaceEditorUtil.EdgeInfo> edgeInfoList)
static double	surfaceElevationAt(WorldWindow wwd, Line ray)

Methods inherited from class java.lang.Object

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

Field Detail

LOWER_ALTITUDE

public static final int LOWER_ALTITUDE

See Also:

Constant Field Values

UPPER_ALTITUDE

public static final int UPPER_ALTITUDE

See Also:

Constant Field Values

Constructor Detail

AirspaceEditorUtil

public AirspaceEditorUtil()

Method Detail

computeLowestHeightAboveSurface

public static double computeLowestHeightAboveSurface(WorldWindow wwd,
                                                     java.lang.Iterable<? extends AirspaceControlPoint> controlPoints,
                                                     int altitudeIndex)

computeHeightAboveSurface

public static double computeHeightAboveSurface(WorldWindow wwd,
                                               Vec4 point)

computeMinimumDistanceBetweenAltitudes

public static double computeMinimumDistanceBetweenAltitudes(int numLocations,
                                                            java.lang.Iterable<? extends AirspaceControlPoint> controlPoints)

createControlPointFor

public static AirspaceControlPoint createControlPointFor(WorldWindow wwd,
                                                         Line ray,
                                                         AirspaceEditor editor,
                                                         Airspace airspace,
                                                         AirspaceEditorUtil.EdgeInfo edge)

computeEdgeInfoFor

public static java.util.List<AirspaceEditorUtil.EdgeInfo> computeEdgeInfoFor(int numLocations,
                                                                             java.lang.Iterable<? extends AirspaceControlPoint> controlPoints)

selectBestEdgeMatch

public static AirspaceEditorUtil.EdgeInfo selectBestEdgeMatch(WorldWindow wwd,
                                                              Line ray,
                                                              Airspace airspace,
                                                              java.util.List<? extends AirspaceEditorUtil.EdgeInfo> edgeInfoList)

intersectAirspaceAltitudeAt

public static Vec4 intersectAirspaceAltitudeAt(WorldWindow wwd,
                                               Airspace airspace,
                                               int altitudeIndex,
                                               Line ray)

intersectGlobeAt

public static Vec4 intersectGlobeAt(WorldWindow wwd,
                                    double elevation,
                                    Line ray)

surfaceElevationAt

public static double surfaceElevationAt(WorldWindow wwd,
                                        Line ray)

computeSurfacePoint

public static Vec4 computeSurfacePoint(WorldWindow wwd,
                                       Angle latitude,
                                       Angle longitude)

isPointBehindLineOrigin

public static boolean isPointBehindLineOrigin(Line line,
                                              Vec4 point)

nearestPointOnLine

public static Vec4 nearestPointOnLine(Line source,
                                      Line target)

nearestPointOnSegment

public static Vec4 nearestPointOnSegment(Vec4 p1,
                                         Vec4 p2,
                                         Vec4 point)

nearestIntersectionPoint

public static Vec4 nearestIntersectionPoint(Line line,
                                            Intersection[] intersections)