public static AreaResult GetArea(params float[] values)
{
var result = new AreaResult();
var length = values.Length;
switch (length)
{
case 1:
{
var currentGetter = GetAreaGetter(AllFigures.Circle);
var model = new CircleModel {
Radius = values.FirstOrDefault()
};
return(currentGetter.GetArea(model));
}
case 3:
{
var currentGetter = GetAreaGetter(AllFigures.Triangle);
var model = new TriangleModel {
FirstLength = values[0], SecondLength = values[1], ThirdLength = values[2]
};
return(currentGetter.GetArea(model));
}
default:
{
result.Error = new AreaGetterException($"Нет реализации для value с длинной = {length}");
}
break;
}
return(result);
}
public string Operation()
{
var areaResult = new AreaResult(_Direction, _Coordinate);
foreach (var command in _Commands)
{
Command.Base.Command cmd;
switch (command)
{
case 'L':
cmd = new LeftCommand(areaResult.Direction, areaResult.Coordinate);
break;
case 'R':
cmd = new RightCommand(areaResult.Direction, areaResult.Coordinate);
break;
case 'M':
cmd = new MoveCommand(areaResult.Direction, areaResult.Coordinate);
break;
default: throw new ArgumentException($"Invalid command parameter {command}");
}
areaResult = cmd.Execute();
if (!_GridArea.ValidPosition(areaResult.Coordinate))
{
throw new ArgumentOutOfRangeException($"Coordinate unknow {areaResult.Coordinate}");
}
}
return(areaResult.ToString());
}
/// <summary>
/// Return Circle area
/// </summary>
/// <returns>Circle area</returns>
public AreaResult GetArea(float radius)
{
var result = new AreaResult();
if (radius < 0)
{
result.Error = new AreaGetterException("Радиус не может быть меньше 0.");
return(result);
}
result.SetArea((float)(Math.PI * radius * radius));
return(result);
}
/// <summary>
/// Returns triangle area
/// </summary>
/// <returns>Triangle area</returns>
public AreaResult GetArea(float first, float second, float third)
{
var result = new AreaResult();
try
{
CheckTriangle(first, second, third);
result.SetArea(GetCurrentArea(first, second, third));
}
catch (AreaGetterException ex)
{
result.Error = ex;
}
return(result);
}
/// <summary>
/// Returns triangle area
/// </summary>
/// <returns>Triangle area</returns>
public AreaResult GetArea(TriangleModel triangle)
{
var result = new AreaResult();
try
{
if (triangle == null)
{
throw new AreaGetterException("Не инстанциированная модель.");
}
CheckTriangle(triangle.FirstLength, triangle.SecondLength, triangle.ThirdLength);
result.SetArea(GetCurrentArea(triangle.FirstLength, triangle.SecondLength, triangle.ThirdLength));
}
catch (AreaGetterException ex)
{
result.Error = ex;
}
return(result);
}
/// <summary>
/// Returns triangle area
/// </summary>
/// <returns>Triangle area</returns>
public AreaResult GetArea(IFigureModel figureModel)
{
var result = new AreaResult();
try
{
if (figureModel is TriangleModel == false)
{
throw new AreaGetterException("Другая модель.");
}
var triangle = figureModel as TriangleModel;
CheckTriangle(triangle.FirstLength, triangle.SecondLength, triangle.ThirdLength);
result.SetArea(GetCurrentArea(triangle.FirstLength, triangle.SecondLength, triangle.ThirdLength));
}
catch (AreaGetterException ex)
{
result.Error = ex;
}
return(result);
}
public static AreaResult Areas_element(double L_element, double FPI, double Do, double Di,
double Pt, double Pr, double Fthickness)
{
AreaResult r = new AreaResult();
double N_fpm = FPI / 25.4 * 1000;//"Number of fins per meer"
//Air side calculations
double Aa_tube = Math.PI * Do * L_element * (1 - N_fpm * Fthickness); //"Air side heat transfer area of tubes"
double Aa_fin = 2 * N_fpm * L_element * (Pt * Pr - Math.PI * Math.Pow(Do + 2 * Fthickness, 2.0) / 4); //"Air side heat transfer area of fins"
r.Aa_tube = Aa_tube;
r.Aa_fin = Aa_fin;
r.A_a = Aa_tube + Aa_fin; //"Total air side heat transfer area"
//{Refrigerant side cacluations}
r.A_r = Math.PI * Di * L_element; //"Total refrigerant side heat transfer area"
r.A_r_cs = Math.PI * Math.Pow(Di, 2.0) / 4; //"Refrigerant side cross sectional area"
//r.A_hx = L * H; //"Front area of the heat exchanger"
//r.A_face = r.A_hx - A_MCT_cs - r.A_fin_cs; //"Air side face area"
r.A_ratio = r.A_a / r.A_r; //"Area ratio of air side to refrigerant"
return(r);
}
public AreaResult GetArea(IFigureModel figureModel)
{
var result = new AreaResult();
return(result);
}