public override void ApplyFluidTheme(IDataFluidTheme theme)
{
if (LayerData.GeoType == VectorLayer.GEOTYPE_LINEAR)
{
foreach (var featurePair in Features)
{
var feature = featurePair.Key;
var geometry = featurePair.Value.Geometry as PathGeometry;
var poly = new Geometry.PointString(feature.GeoData);
double length = poly.Length();
if (length < 10)
{
continue;
}
double velocity = theme.GetVelocity(feature);
double time = length / velocity;
double space = 1 / theme.GetDensity(feature);
int spotCount = (int)(length / space) + 1;
var color = theme.GetColor(feature);
for (int i = 0; i < spotCount; i++)
{
var pointAnimation = new PointAnimationUsingPath
{
PathGeometry = geometry,
Duration = new Duration(new TimeSpan(0, 0, 0, 0, (int)(time * 1000))),
RepeatBehavior = RepeatBehavior.Forever,
BeginTime = new TimeSpan(0, 0, 0, 0, (int)(time / spotCount * i * 1000))
};
var colorAnimation = new ColorAnimation(
fromValue: color.Item1,
toValue: color.Item2,
duration: new Duration(new TimeSpan(0, 0, 0, 0, (int)(time * 1000))))
{
RepeatBehavior = RepeatBehavior.Forever,
BeginTime = new TimeSpan(0, 0, 0, 0, (int)(time / spotCount * i * 1000))
};
double radius = theme.GetDiameter(feature) / 2;
var fill = new SolidColorBrush(color.Item1);
var spot = new EllipseGeometry(new Point(), radius, radius);
var spotDrawing = new GeometryDrawing(fill, null, spot);
this.AddOverlayChildren(spotDrawing);
spot.BeginAnimation(EllipseGeometry.CenterProperty, pointAnimation);
fill.BeginAnimation(SolidColorBrush.ColorProperty, colorAnimation);
}
}
}
}
public override void ApplyFluidTheme(IDataFluidTheme theme)
{
if (LayerData.GeoType == "2")
{
foreach (var feature in Features)
{
var f = feature.Key;
var geometry = feature.Value.Geometry as PathGeometry;
var poly = new Geometry.Polyline(f.GeoData);
double length = poly.Length;
if (length < 10)
{
continue;
}
double velocity = theme.GetVelocity(f);
double time = length / velocity;
double space = 1 / theme.GetDensity(f);
int spotCount = (int)(length / space) + 1;
var color = theme.GetColor(f);
for (int i = 0; i < spotCount; i++)
{
PointAnimationUsingPath paup = new PointAnimationUsingPath();
paup.PathGeometry = geometry;
paup.Duration = new Duration(new TimeSpan(0, 0, 0, 0, (int)(time * 1000)));
paup.RepeatBehavior = RepeatBehavior.Forever;
paup.BeginTime = new TimeSpan(0, 0, 0, 0, (int)(time / spotCount * i * 1000));
ColorAnimation ca = new ColorAnimation(color.Item1, color.Item2, new Duration(new TimeSpan(0, 0, 0, 0, (int)(time * 1000))));
ca.RepeatBehavior = RepeatBehavior.Forever;
ca.BeginTime = new TimeSpan(0, 0, 0, 0, (int)(time / spotCount * i * 1000));
double radius = theme.GetDiameter(f) / 2;
var fill = new SolidColorBrush(color.Item1);
EllipseGeometry spot = new EllipseGeometry(new Point(), radius, radius);
GeometryDrawing spotDrawing = new GeometryDrawing(fill, null, spot);
this.AddOverlayChildren(spotDrawing);
spot.BeginAnimation(EllipseGeometry.CenterProperty, paup);
fill.BeginAnimation(SolidColorBrush.ColorProperty, ca);
}
}
}
}