/// <summary>
/// Checks if list contains a certain blob.It does it by checking if the
/// rectangle surounding the blob intersects with other blobs in list.
/// The algorithm returns the position of the one with the biggest intersection.
/// </summary>
/// <param name="blob">The blob to search for,.</param>
/// <param name="blobsList">The blobs list.</param>
/// <returns>Blob id that was found in the collection that intersects with the given argument.null if none was found.</returns>
private static String containBlob(ExtendedBlob blob, ICollection <KeyValuePair <String, RPair <ExtendedBlob, int> > > blobsList)
{
Rectangle blobRetangle = blob.Rectangle;
int maxIntersectSize = 0;
String returnValue = null;
// Man...this is ugly
foreach (KeyValuePair <String, RPair <ExtendedBlob, int> > value in blobsList)
{
// Intersect both rectangles.
RPair <ExtendedBlob, int> exBlob = value.Value;
Rectangle intersect = Rectangle.Intersect(exBlob.First.Rectangle, blobRetangle);
// Check size of intersected rectangle if it's bigger then max.
int size = intersect.Width * intersect.Height;
if (size > maxIntersectSize)
{
returnValue = value.Key; // Update location.
maxIntersectSize = size;
}
}
return(returnValue);
}
/// <summary>
/// Checks if list contains a certain blob.It does it by checking if the
/// rectangle surounding the blob intersects with other blobs in list.
/// The algorithm returns the position of the one with the biggest intersection.
/// </summary>
/// <param name="blob">The blob to search for,.</param>
/// <param name="blobsList">The blobs list.</param>
/// <returns>Blob id that was found in the collection that intersects with the given argument.null if none was found.</returns>
private static String containBlob(ExtendedBlob blob, ICollection<KeyValuePair<String, RPair<ExtendedBlob, int>>> blobsList)
{
Rectangle blobRetangle = blob.Rectangle;
int maxIntersectSize = 0;
String returnValue = null;
// Man...this is ugly
foreach (KeyValuePair<String, RPair<ExtendedBlob, int>> value in blobsList)
{
// Intersect both rectangles.
RPair<ExtendedBlob, int> exBlob = value.Value;
Rectangle intersect = Rectangle.Intersect(exBlob.First.Rectangle, blobRetangle);
// Check size of intersected rectangle if it's bigger then max.
int size = intersect.Width * intersect.Height;
if (size > maxIntersectSize)
{
returnValue = value.Key; // Update location.
maxIntersectSize = size;
}
}
return returnValue ;
}
