protected override void Init()
{
// this one should be an instersection of ranger buffer and current road buffer
fineGraphic.Geometry = GeoUtil.GetBuffer(ranger.Graphic.Geometry, meters);
#if true
fineGraphic.Symbol = new SimpleFillSymbol(SimpleFillSymbolStyle.Solid, Color.FromArgb(defaultAlpha, 0, 0, 0), null);
#else
fineGraphic.Symbol = GeneralRenderers.DollarPicSymbol.Clone();
#endif
ranger.Graphic.GraphicsOverlay.Graphics.Add(fineGraphic);
}
protected override void Update(double elapsedSeconds)
{
double maxRadius = Sensor.Range * 3;
double pcRadious = Math.Abs(Math.Sin(1.75 * Math.PI * elapsedSeconds));
double pcOpacity = elapsedSeconds / DurationSeconds;
//SimpleFillSymbol s = sensor.AlarmGraphic.Symbol as SimpleFillSymbol;
//var curColor = s.Color;
//curColor.A = (byte) ((1.0 - Math.Sqrt(pcOpacity)) * 255);
//Console.WriteLine("new color = {0}", curColor.A);
//s.Color = curColor;
sensor.AlarmGraphic.Geometry = GeoUtil.GetBuffer(sensor.Graphic.Geometry, pcRadious * maxRadius);
}
protected override void Update(double elapsedSeconds)
{
double perc = elapsedSeconds / DurationSeconds;
#if true
fineGraphic.Geometry = GeoUtil.GetBuffer(ranger.Graphic.Geometry, meters);
SimpleFillSymbol symbol = fineGraphic.Symbol as SimpleFillSymbol;
var curColor = symbol.Color;
curColor.A = (byte)((1.0 - Math.Sqrt(perc)) * defaultAlpha);
symbol.Color = curColor;
#else
var sym = fineGraphic.Symbol as PictureMarkerSymbol;
double nv = 1.0 - Math.Sqrt(perc);
nv = Math.Min(1.0, nv);
nv = Math.Max(0.0, nv);
sym.Opacity = nv;
#endif
}
