/// <summary>
///
/// </summary>
/// <param name="qty"></param>
/// <param name="type"></param>
/// <returns></returns>
/// <a href="!:http://en.wikipedia.org/wiki/Circumference" >Circumference</a>
/// <a href="!:http://en.wikipedia.org/wiki/Pi" >Pi</a>
private static IQuantity CalculateRadiusFromCircumference(IQuantity qty, CircularCalculationType type)
{
if (!type.HasMask(CircularCalculationType.Circumference))
{
return(null);
}
//TODO: for these types of calculations, it might make sense to capture a "derived" unit of "circumference", based on "length", but for first class treatment...
qty.VerifyDimensions(L.Meter);
var resultQty = (Quantity)qty / (2d * Math.PI);
return(resultQty);
}
/// <summary>
///
/// </summary>
/// <param name="qty"></param>
/// <param name="type"></param>
/// <returns></returns>
private static IQuantity CalculateRadiusFromDiameter(IQuantity qty, CircularCalculationType type)
{
if (!type.HasMask(CircularCalculationType.Diameter))
{
return(null);
}
// The dimension should be consistently Length, although the unit itself may be different.
qty.VerifyDimensions(L.Meter);
var resultQty = (Quantity)qty / 2d;
return(resultQty);
}
/// <summary>
/// Returns the Radius calculated from the given <see cref="IArea"/> expressed through
/// <paramref name="qty"/>. The resulting units will be in alignment with said Qty.
/// </summary>
/// <param name="qty"></param>
/// <param name="type"></param>
/// <returns></returns>
/// <a href="!:http://en.wikipedia.org/wiki/Arc_%28geometry%29" >Area (geometry)</a>
private static IQuantity CalculateRadiusFromArea(IQuantity qty, CircularCalculationType type)
{
if (!type.HasMask(CircularCalculationType.Area))
{
return(null);
}
// Dimensions should be Length Squared. Does not matter the unit at this moment.
qty.VerifyDimensions(L.Meter.Squared());
var resultQty = ((Quantity)qty / Math.PI).SquareRoot();
return(resultQty);
}
/// <summary>
///
/// </summary>
/// <param name="qty"></param>
/// <param name="type"></param>
/// <returns></returns>
private static IQuantity CalculateRadiusFromDiameter(IQuantity qty, CircularCalculationType type)
{
if (!type.HasMask(CircularCalculationType.Diameter)) return null;
// The dimension should be consistently Length, although the unit itself may be different.
qty.VerifyDimensions(L.Meter);
var resultQty = (Quantity) qty/2d;
return resultQty;
}
/// <summary>
///
/// </summary>
/// <param name="qty"></param>
/// <param name="type"></param>
/// <returns></returns>
/// <a href="!:http://en.wikipedia.org/wiki/Circumference" >Circumference</a>
/// <a href="!:http://en.wikipedia.org/wiki/Pi" >Pi</a>
private static IQuantity CalculateRadiusFromCircumference(IQuantity qty, CircularCalculationType type)
{
if (!type.HasMask(CircularCalculationType.Circumference)) return null;
//TODO: for these types of calculations, it might make sense to capture a "derived" unit of "circumference", based on "length", but for first class treatment...
qty.VerifyDimensions(L.Meter);
var resultQty = (Quantity) qty/(2d*Math.PI);
return resultQty;
}
/// <summary>
/// Returns the Radius calculated from the given <see cref="IArea"/> expressed through
/// <paramref name="qty"/>. The resulting units will be in alignment with said Qty.
/// </summary>
/// <param name="qty"></param>
/// <param name="type"></param>
/// <returns></returns>
/// <a href="!:http://en.wikipedia.org/wiki/Arc_%28geometry%29" >Area (geometry)</a>
private static IQuantity CalculateRadiusFromArea(IQuantity qty, CircularCalculationType type)
{
if (!type.HasMask(CircularCalculationType.Area)) return null;
// Dimensions should be Length Squared. Does not matter the unit at this moment.
qty.VerifyDimensions(L.Meter.Squared());
var resultQty = ((Quantity) qty/Math.PI).SquareRoot();
return resultQty;
}