public void GivenGaussianFilterWithDimension9_AndDeviation2_WhenCalculatingAreaUnderMask_ThenEquals1
()
{
// act
var filter = new GaussianFilter(9, 2);
// assert
var sum = filter.Filter.Sum();
var comparer = new DoubleComparer(1e-8);
Assert.AreEqual(0, comparer.Compare(1, sum));
}
/// <summary>
///
/// </summary>
/// <param name="contextGeometries"></param>
/// <param name="sortAscending"></param>
/// <returns></returns>
public Autodesk.DesignScript.Geometry.Geometry[] SortByDistance(Geometry[] contextGeometries, bool sortAscending)
{
if (contextGeometries == null)
throw new System.ArgumentNullException("contextGeometries");
else if (contextGeometries.Length == 0)
{
throw new System.ArgumentException(string.Format(Properties.Resources.IsZero, "number of context geometries"), "contextGeometries");
}
// insert all the geometries with their distance from this point in this sorted dictionary
//
//SortedDictionary<double, Geometry> geomsWithDistance = new SortedDictionary<double, Geometry>();
List<KeyValuePair<double, Geometry>> geomsWithDistance = new List<KeyValuePair<double, Geometry>>();
foreach (var geom in contextGeometries)
{
geomsWithDistance.Add(new KeyValuePair<double, Geometry>(geom.GeomEntity.DistanceTo(PointEntity), geom));
}
DoubleComparer comparer = new DoubleComparer(sortAscending);
geomsWithDistance.Sort((KeyValuePair<double, Geometry> x, KeyValuePair<double, Geometry> y) => comparer.Compare(x.Key, y.Key));
Geometry[] sortedList = new Geometry[geomsWithDistance.Count];
int i = 0;
foreach (var item in geomsWithDistance)
{
sortedList[i++] = item.Value;
}
return sortedList;
}
public static int Compare(double x, double y)
{
return(DoubleComparer.Compare(x, y));
}