decide
fun decide(zoom: Double, waypointCount: Double, lastZoom: Int?, hasDisplayedFull: Boolean, hasDisplayedOutline: Boolean): MapDecision
Decide to load precise track (full) or only partial (outline)
Return
MapDecision( If outline is shown, If full track is shown, new zoom intensity)
Parameters
zoom
Zoom intensity
waypoint Count
Number of potential visible waypoints
last Zoom
Last zoom intensity
has Displayed Full
If last update was a full update
has Displayed Outline
If last update was a outline update