--- 
extends: http://vwf.example.com/kinetic/group.vwf
properties: 
  supportMouseEvents: true
  supportTouchEvents: true
  
  mapPosition:
    set: |
      if ( value !== undefined ) {
        this.mapPosition = value;
        if ( this.icon && this.icon.symbolCenter ) {
          this.position = {
            "x": this.mapPosition.x - this.icon.symbolCenter.x,
            "y": this.mapPosition.y - this.icon.symbolCenter.y
          };
        } else {
          this.position = value;
        } 
      }
    value: { "x": 0, "y": 0 }

  threatShape: 
    set: |
      if ( this.threatShape !== value ) {
        this.threatShape = value;
        this.updateThreatShape();  
      }
    value: "circle"

  showThreat:
    set: |
      if ( this.threatArea !== undefined ) {
        this.threatArea.visible = value;
      }
    get: |
      if ( this.threatArea !== undefined ) {
        return this.threatArea.visible;
      }
      return false;      
    value: false 

  showBorder:
    set: |
      if ( this.border !== undefined ) {
        this.border.visible = value;
      }
    get: |
      if ( this.border !== undefined ) {
        return this.border.visible;
      }
      return false;      
    value: false

methods:
  updateThreatShape:

  handleRender:

events:
  threatShapeChanged:

scripts:
- source: "unitGroup.js"