public void MovePolygonWithTrackersShouldBeFast()
{
var factory = new GeometricShapeFactory();
factory.NumPoints = 10000; // many
factory.Size = 300;
var circle = factory.CreateCircle();
var circleSource = (IGeometry) circle.Clone();
var trackers = new List<IGeometry>();
for (int i=0; i < circle.Coordinates.Length; i++)
{
trackers.Add(new Point((ICoordinate)circle.Coordinates[i].Clone()));
}
var handles = Enumerable.Range(0, trackers.Count).ToList();
TestHelper.AssertIsFasterThan(40,
() => noFallOffPolicy.Move(circle, circleSource, trackers, handles, 0, 5, 5));
}
public void GetIntersectionAreaCircles()
{
var factory = new GeometricShapeFactory {Size = 20};
var circle = factory.CreateCircle();
factory.Centre = new Coordinate(0, 5);
var circle2 = factory.CreateCircle();
//self area
Assert.AreEqual(circle.Area, GeometryHelper.GetSampledIntersectionArea(circle, circle), 10);
var actualArea = GeometryHelper.GetIntersectionArea(circle, circle2);
Assert.AreEqual(102.68839131234732, actualArea, 0.1);
Assert.AreEqual(actualArea, GeometryHelper.GetSampledIntersectionArea(circle, circle2), 10);
}
public void GetTimeSeriesFromTimeDependentPolygonFeatureCoverageWithCentroid()
{
//QueryTimeSeriesMapCommand uses centroid
var coverage = GetTimeDependentFeatureCoverage();
foreach(var feature in coverage.Features)
{
var factory = new GeometricShapeFactory();
factory.Centre = feature.Geometry.Coordinate;
factory.Size = 5;
feature.Geometry = factory.CreateCircle();
}
var coverageName = "Waste disposal";
coverage.Name = coverageName;
var t1 = new DateTime(2000, 1, 1);
var t2 = new DateTime(2000, 1, 2);
var t3 = new DateTime(2000, 1, 3);
//set some values for each time step
coverage[t1] = new[] { 1.0, 2.0, 3.0 };
coverage[t2] = new[] { 4.0, 5.0, 6.0 };
coverage[t3] = new[] { 7.0, 8.0, 9.0 };
//get a timeseries for the 1st feature
var firstFeature = coverage.FeatureVariable.Values.OfType<SimpleFeature>().First();
var featureName = "Amsterdam";
firstFeature.Name = featureName;
var timesSeries = coverage.GetTimeSeries(firstFeature.Geometry.Centroid.Coordinate);
Assert.AreEqual(new[] { t1, t2, t3 }, timesSeries.Arguments[0].Values);
Assert.AreEqual(new[] { 1.0d, 4.0d, 7.0d }, timesSeries.Components[0].Values);
Assert.AreEqual(coverageName + " at " + featureName, timesSeries.Name);
//check it is reduced
Assert.AreEqual(1, timesSeries.Arguments.Count);
}