/// <summary>
/// Read in a coordinate object
/// </summary>
/// <param name="reader">The Shapefile stream</param>
/// <returns>A coordinate</returns>
private Coordinate ReadCoordinate(BinaryReader reader)
{
double lon = NumberReader.ReadDoubleLE(reader);
double lat = NumberReader.ReadDoubleLE(reader);
return(new Coordinate(lat, lon));
}
/// <summary>
/// Reads the BoundingBox property of a record
/// </summary>
/// <param name="reader">The Shapefile stream</param>
/// <returns>A bounding box of a record</returns>
private BoundingBox ReadBoundingBox(BinaryReader reader)
{
//Read the standard bounding latitude and longitude values of the bounding box
var minX = NumberReader.ReadDoubleLE(reader);
var minY = NumberReader.ReadDoubleLE(reader);
var maxX = NumberReader.ReadDoubleLE(reader);
var maxY = NumberReader.ReadDoubleLE(reader);
var width = Math.Abs(maxX - minX);
var height = Math.Abs(maxY - minY);
var center = new Coordinate(maxY - height / 2, maxX - width / 2);
return(new BoundingBox(center, width, height));
}
