public Triangle(
ThreeSides threeSides,
ITriangleTypeCalculator triangleTypeCalculator)
{
if (!((threeSides.FirstSide < (threeSides.SecondSide + threeSides.ThirdSide)) &&
(threeSides.SecondSide < (threeSides.FirstSide + threeSides.ThirdSide)) &&
(threeSides.ThirdSide < (threeSides.FirstSide + threeSides.SecondSide))))
{
//TODO: For me, it should not be a exception, as it is a quick thing to do, but it can be refactored for another approach.
throw new InvalidFormatTriangleException("The sides informed form one triangle invalid.");
}
ThreeSides = threeSides;
_triangleTypeCalculator = triangleTypeCalculator;
}
public ITriangle Create(
ThreeSides threeSides, ITriangleTypeCalculator triangleTypeCalculator)
{
_triangle = new Triangle(threeSides, triangleTypeCalculator);
switch (_triangle.Types)
{
case TriangleTypes.Equilateral:
return(new Equilateral(_triangle));
case TriangleTypes.Scalene:
return(new Scalene(_triangle));
case TriangleTypes.Isosceles:
return(new Isosceles(_triangle));
default:
throw new FormatTriangleNotFindException("Format triangle not yet implemented or find.");
}
}
