| public Transform ( System.Coordinate coordinate ) : System.Coordinate | ||
| coordinate | System.Coordinate | |
| Результат | System.Coordinate | |
/// <summary>
/// Function to transform <paramref name="c"/> using <paramref name="transform"/>
/// </summary>
/// <param name="c">The array of coordinates</param>
/// <param name="transform">The transformation</param>
/// <returns>An array of transformed coordinates</returns>
private static Coordinate[] TransformCoordinates(Coordinate[] c, MathTransform transform)
{
var res = new Coordinate[c.Length];
for (var i = 0; i < c.Length; i++)
{
var ordinates = transform.Transform(c[i].ToDoubleArray());
res[i] = new Coordinate(ordinates[0], ordinates[1]);
}
return(res);
}
/// <summary>
/// Transforms a <see cref="Envelope"/>.
/// </summary>
/// <param name="box">BoundingBox to transform</param>
/// <param name="transform">Math Transform</param>
/// <returns>Transformed object</returns>
public static Envelope TransformBox(Envelope box, MathTransform transform)
{
if (box == null)
{
return(null);
}
var corners = new [] {
transform.Transform(box.MinX, box.MinY),
transform.Transform(box.MinX, box.MaxY),
transform.Transform(box.MaxX, box.MinY),
transform.Transform(box.MaxX, box.MaxY)
};
var result = new Envelope(new Coordinate(corners[0].x, corners[0].y));
for (var i = 1; i < 4; i++)
{
result.ExpandToInclude(new Coordinate(corners[i].x, corners[i].y));
}
return(result);
}
/// <summary>
/// Function to transform a <paramref name="c"/> using <paramref name="transform"/>
/// </summary>
/// <param name="c">The coordinate</param>
/// <param name="transform">The transformation</param>
/// <returns>A transformed coordinate</returns>
public static Coordinate TransformCoordinate(Coordinate c, MathTransform transform)
{
var ordinates = transform.Transform(c.ToDoubleArray());
return(new Coordinate(ordinates[0], ordinates[1]));
}
