tempcode

function TargetedSpotbeamGenerator(usage,band,locationx,locationy,maxgain,mingain,semimajoraxismaxgain,eccentricity,step,tightness,rotationangle){
  var unit;
  var color;
  if(usage=="D"){
    unit="dBW";
  }
  else if(usage=="U"){
    unit="dB/K";
  }
  if(band=="L"){
    color=Cesium.Color.fromCssColorString("#64c2ed").withAlpha(0.3);
  }
  else if(band=="S"){
    color=Cesium.Color.AQUAMARINE.withAlpha(0.3);
  }
  else if(band=="C"){
    color=Cesium.Color.fromCssColorString("#e6a8d7").withAlpha(0.3);
  }
  else if(band=="Ku"){
    color=Cesium.Color.fromCssColorString("#fd5e53").withAlpha(0.3);
  }
  else if(band=="Ka"){
    color=Cesium.Color.ORANGE.withAlpha(0.3);
  }
  var stepsrequired=Math.ceil((maxgain-mingain)/step)+1;
  var currentgain=maxgain;
  for(var i=0;i<stepsrequired;i++){
    var semimajoraxis=semimajoraxismaxgain+ i*(semimajoraxismaxgain/tightness);
    var semiminoraxis=semimajoraxis*Math.sqrt(1-(eccentricity*eccentricity));
    var beamelement=viewer.entities.add({
      name: "Custom Targeted Spotbeam",
      description: "Gain: "+ currentgain+unit,
      position: Cesium.Cartesian3.fromDegrees(locationx, locationy),
         ellipse : {
          semiMinorAxis : semiminoraxis,
          semiMajorAxis : semimajoraxis,
          rotation: Cesium.Math.toRadians(rotationangle),
          material : color,
          zIndex : -1-i
        }
  });
  currentbeamelements.push(beamelement);
  tempbeamelements.push(beamelement);
  currentgain=currentgain-step;
  if(currentgain<mingain){
    currentgain=mingain;
  }
  }
}