/// <summary>
/// Compute the shape distance between two shapes defined by its contours.
/// </summary>
/// <param name="contour1">Contour defining first shape</param>
/// <param name="contour2">Contour defining second shape</param>
/// <returns>The shape distance between two shapes defined by its contours.</returns>
public float ComputeDistance(IInputArray contour1, IInputArray contour2)
{
using (InputArray iaContour1 = contour1.GetInputArray())
using (InputArray iaContour2 = contour2.GetInputArray())
return(ShapeInvoke.cveShapeDistanceExtractorComputeDistance(_shapeDistanceExtractorPtr, iaContour1, iaContour2));
}