public bool CheckIsInHitArea(Vertex hitPoint)
{
double resolution = MapArguments.CurrentResolution;
double searchingTolerance = resolution * 14 * searchingToleranceRatio;
RectangleShape searchingArea = new RectangleShape(hitPoint.X - searchingTolerance, hitPoint.Y + searchingTolerance, hitPoint.X + searchingTolerance, hitPoint.Y - searchingTolerance);
if (!EditShapesLayer.IsOpen)
{
EditShapesLayer.Open();
}
var features = EditShapesLayer.QueryTools.GetFeaturesIntersecting(searchingArea, EditShapesLayer.GetDistinctColumnNames());
return(features.Count != 0);
}
public Collection <Feature> GetEditingFeaturesInterseting(BaseShape baseShape)
{
BaseShape searchArea = baseShape;
if (baseShape.GetWellKnownType() == WellKnownType.Point)
{
PointShape worldCoordinate = (PointShape)baseShape;
double searchTorlerence = 15 * MapArguments.CurrentResolution;
searchArea = new RectangleShape(worldCoordinate.X - searchTorlerence,
worldCoordinate.Y + searchTorlerence, worldCoordinate.X + searchTorlerence,
worldCoordinate.Y - searchTorlerence);
}
Collection <Feature> features = new Collection <Feature>();
lock (EditShapesLayer)
{
if (!EditShapesLayer.IsOpen)
{
EditShapesLayer.Open();
}
var intersectingFeatures = EditShapesLayer.QueryTools.GetFeaturesIntersecting(searchArea, EditShapesLayer.GetDistinctColumnNames());
foreach (var feature in intersectingFeatures)
{
features.Add(feature);
}
}
return(features);
}