Package gov.nasa.worldwind.geom

Examples of gov.nasa.worldwind.geom.Angle

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*/
public class GfrLatLon
{
   static public LatLon s_getMiddle(LatLon llnA, LatLon llnB)
   {
      Angle angAzimuth = LatLon.greatCircleAzimuth(llnA, llnB);
      Angle angAngle = LatLon.greatCircleDistance(llnA, llnB);

      return LatLon.greatCircleEndPosition(llnA, angAzimuth, angAngle.divide(2));
   }
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    * @param oldPosition Previous position of shape
    * @param newPosition New position for shape
    */
   protected void moveToPosition(Position oldPosition, Position newPosition)
   {
      Angle distanceAngle = LatLon.greatCircleDistance(oldPosition, newPosition);
      Angle azimuthAngle = LatLon.greatCircleAzimuth(oldPosition, newPosition);
      measureTool.moveMeasureShape(azimuthAngle, distanceAngle);
      measureTool.firePropertyChange(GfrEditorObjShpSegWiseTool.EVENT_POSITION_REPLACE, oldPosition, newPosition);
   }
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   }

   protected LatLon computeControlPointLocation(String control, Globe globe, Angle heading, LatLon center,
           double width, double height)
   {
      Angle azimuth = this.computeControlPointAzimuth(control, width, height);
      Angle pathLength = this.computeControlPointPathLength(control, width, height, globe.getRadiusAt(center));

      if (control.equals(CENTER))
      {
         return center;
      }
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   {
      "SuspiciousNameCombination"
   })
   protected Angle computeControlPointAzimuth(String control, double width, double height)
   {
      Angle azimuth = null;

      if (control.equals(NORTH))
         azimuth = Angle.ZERO;
      else if (control.equals(EAST))
         azimuth = Angle.POS90;
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      return azimuth != null ? computeNormalizedHeading(azimuth) : null;
   }

   protected Angle computeControlPointPathLength(String control, double width, double height, double globeRadius)
   {
      Angle pathLength = null;

      if (control.equals(NORTH) || control.equals(SOUTH))
      {
         pathLength = Angle.fromRadians((height / 2d) / globeRadius);
      }
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   }

   protected LatLon computeControlPointLocation(String control, Globe globe, Angle heading, LatLon center,
           double width, double height)
   {
      Angle azimuth = this.computeControlPointAzimuth(control, width, height);
      Angle pathLength = this.computeControlPointPathLength(control, width, height, globe.getRadiusAt(center));

      if (control.equals(CENTER))
      {
         return center;
      }
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   {
      "SuspiciousNameCombination"
   })
   protected Angle computeControlPointAzimuth(String control, double width, double height)
   {
      Angle azimuth = null;

      if (control.equals(NORTH))
         azimuth = Angle.ZERO;
      else if (control.equals(EAST))
         azimuth = Angle.POS90;
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      return azimuth != null ? computeNormalizedHeading(azimuth) : null;
   }
  
   protected Angle computeControlPointPathLength(String control, double width, double height, double globeRadius)
   {
      Angle pathLength = null;

      if (control.equals(NORTH) || control.equals(SOUTH))
      {
         pathLength = Angle.fromRadians((height / 2d) / globeRadius);
      }
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    * @param oldPosition Previous position of shape
    * @param newPosition New position for shape
    */
   protected void moveToPosition(Position oldPosition, Position newPosition)
   {
      Angle distanceAngle = LatLon.greatCircleDistance(oldPosition, newPosition);
      Angle azimuthAngle = LatLon.greatCircleAzimuth(oldPosition, newPosition);
      measureTool.moveMeasureShape(azimuthAngle, distanceAngle);
      measureTool.firePropertyChange(GfrMeasureTool.EVENT_POSITION_REPLACE, oldPosition, newPosition);
   }
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    private void _initializePolygon_(WorldWindow wwd, ExtrudedPolygon polygon, boolean fitShapeToViewport)
    {
        // Creates a rectangle in the center of the viewport. Attempts to guess at a reasonable size and height.

        Position position = GfrShapeUtils.s_getNewShapePosition(wwd);
        Angle heading = GfrShapeUtils.s_getNewShapeHeading(wwd, true);
       
        double heightInMeters = fitShapeToViewport?
            GfrShapeUtils.s_getViewportScaleFactor(wwd):
                GfrFactoryObjShpPlnAbs._DBL_DEFAULT_SHAPE_SIZE_METERS;
    
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Related Classes of gov.nasa.worldwind.geom.Angle

  • _org.geoforge.amd.wwwx.examples.measuretool.GfrMeasureTool
  • _org.geoforge.amd.wwwx.examples.measuretool.GfrMeasureToolController
  • org.geoforge.guillc.panel.GfrPnlMainWwdAbs
  • org.geoforge.plggazetteers.swing.panel.PnlContentsGazetteerAbs
  • org.geoforge.worldwind.animation.GfrViewAnimator
  • org.geoforge.worldwind.awt.GfrWorldWindowGLCanvas
  • org.geoforge.worldwind.builder.editor.GfrEditorObjShpSegWiseTool
  • org.geoforge.worldwind.builder.editor.GfrEditorObjShpSegWiseToolController
  • org.geoforge.worldwind.builder.factory.GfrFactoryObjShpPlnCls
  • org.geoforge.worldwind.builder.factory.GfrFactoryObjShpPlnOpn
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