FDITeam / visualisation-maritime

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src/main/kotlin/map/Circle.kt 2.19 KB
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53f01ecc3   lsagona   display message o... 
1
 
  package map
d06a68ec6   lsagona   add Leaflet Kotli... 
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  import javafx.scene.paint.Color
  
  class Circle private constructor(private var center: LatLong, private var title: String, private var zIndexOffset: Int) {
      private var color = Color(0.0, 0.0, 0.0, 0.0)
      private lateinit var map: LeafletMapView
      private var isAttached = false
      private var isDisplayed = false
      private var radius = 0.0
  
      constructor(position: LatLong, radius: Double, title: String, color: Color, zIndexOffset: Int) : this(position, title, zIndexOffset) {
          this.color = color
          this.title = title.replace("-", "")
          this.center = position
          this.radius = nauticalMilesToMeter(radius)
      }
  
      internal fun addToMap(map: LeafletMapView) {
          this.map = map
          if (map.execScript("typeof circle$title == 'undefined'") as Boolean) {
              map.execScript("var circle$title;")
          }
          if (!this.isAttached) {
              val hexColor = "%02x".format((color.red * 255).toInt()) + "%02x".format((color.green * 255).toInt()) + "%02x".format((color.blue * 255).toInt())
              map.execScript("circle$title = L.circle([${center.latitude}, ${center.longitude}], $radius, {color:'#$hexColor'}).addTo(myMap);")
              this.isAttached = true
              this.isDisplayed = true
          } else if (!this.isDisplayed) {
              map.execScript("circle$title.addTo(myMap)")
              this.isDisplayed = true
          }
      }
  
      fun modifyCircle(latLong: LatLong, radius: Double) {
          this.center = latLong
          this.radius = radius
          this.radius = nauticalMilesToMeter(radius)
      }
  
      fun uppdateMap() {
          if (this.isAttached && !this.isDisplayed) {
              map.execScript("myMap.removeLayer(circle$title);" +
                      "circle$title = L.circle([${center.latitude}, ${center.longitude}], $radius).addTo(myMap);")
              this.isDisplayed = true
          }
      }
  
      internal fun removeCircle(map: LeafletMapView) {
          if (this.isAttached && this.isDisplayed) {
              map.execScript("myMap.removeLayer(circle$title);")
              this.isDisplayed = false
          }
      }
  
      private fun nauticalMilesToMeter(nauticalMiles: Double): Double {
          return nauticalMiles * 1.852
      }
  
  }