/// <summary>
/// Check passability of the parcel via given corner.
/// </summary>
/// <param name="parcel">The size of parcel</param>
/// <param name="corner">Corner parameters</param>
/// <returns>Whether parcel could pass the pipeline elbow</returns>
public bool IsSuitableCorner(ParcelSize parcel, PipeCorner corner)
{
double width = parcel.Width;
double length = parcel.Length;
var inlet = corner.Inlet;
var outlet = corner.Outlet;
if (width > inlet ||
width > outlet)
{
return(false);
}
if (corner.Inlet == corner.Outlet)
{
var side = corner.Inlet;
var hypotenuse = Math.Sqrt(side * side * 2);
return(width < hypotenuse - length / 2);
}
var maxSuitableLength = Math.Sqrt(inlet * inlet + width * width) +
Math.Sqrt(outlet * outlet + width * width);
return(length < maxSuitableLength);
}
private static List <bool> ProcessValues(string[] values)
{
if (values == null)
{
throw new ArgumentNullException();
}
if (values.Length <
Constants.Dimensions.ParcelDimensionCount +
Constants.Dimensions.CornerDimensionCount)
{
throw new ArgumentException("Insufficient arguments");
}
var parcelSize = new ParcelSize
{
Length = int.Parse(values[0]),
Width = int.Parse(values[1])
};
var inspector = new CornerInspector();
var pipeCorners = inspector.ParseCorners(values);
return(inspector.InspectPipeCorners(parcelSize, pipeCorners));
}
/// <summary>
/// Inspect every given corner in the list of <paramref name="corners"/>
/// in appliance to the size of <paramref name="parcel"/>
/// </summary>
/// <param name="parcel">Size of parcel</param>
/// <param name="corners">List of corner dimensions</param>
/// <returns>The array of boolean results for each corner</returns>
public List <bool> InspectPipeCorners(ParcelSize parcel, List <PipeCorner> corners)
{
var firstElbow = corners.FirstOrDefault();
if (_calc.IsSuitableCorner(parcel, firstElbow))
{
return(corners
.Select(x => _calc.IsSuitableCorner(parcel, x))
.ToList());
}
var len = parcel.Length;
var wid = parcel.Width;
parcel.Length = wid;
parcel.Width = len;
return(corners
.Select(x => _calc.IsSuitableCorner(parcel, x))
.ToList());
}