/// <summary>
/// Creates a right triangle from one side and its adjacent angle in degrees.
/// This side and angle are treated as side/angle A.
/// </summary>
/// <param name="lengthA">Length of side A.</param>
/// <param name="angleA">Angle adjacent to side A in degrees.</param>
public static RightTriangleAbstract FromSideAAngleA(decimal lengthA, decimal angleA)
{
var t = new RightTriangleAbstract
{
LengthA = lengthA,
AngleA = angleA,
LengthB = RightTriangle.GetSideFromOppAngleOppSide(angleA, lengthA),
AngleB = RightTriangle.GetAngleFromOtherAngle(angleA),
Hypotenuse = RightTriangle.GetHypFromSideAdjAngle(lengthA, angleA)
};
return(t);
}
/// <summary>
/// Creates a right triangle from its two sides.
/// </summary>
/// <param name="lengthA">Length of side A.</param>
/// <param name="lengthB">Length of side B.</param>
public static RightTriangleAbstract FromTwoSides(decimal lengthA, decimal lengthB)
{
var t = new RightTriangleAbstract
{
LengthA = lengthA,
LengthB = lengthB,
Hypotenuse = RightTriangle.GetHypFromSides(lengthA, lengthB),
AngleA = RightTriangle.GetAngleFromSides(lengthB, lengthA),
AngleB = RightTriangle.GetAngleFromSides(lengthA, lengthB)
};
return(t);
}
/// <summary>
/// Creates a right triangle from one side and the hypotenuse.
/// This side is treated as side A.
/// </summary>
/// <param name="lengthA">Length of side A.</param>
/// <param name="hypotenuse">Length of the hypotenuse.</param>
public static RightTriangleAbstract FromSideAHypotenuse(decimal lengthA, decimal hypotenuse)
{
var t = new RightTriangleAbstract
{
LengthA = lengthA,
Hypotenuse = hypotenuse,
LengthB = RightTriangle.GetSideFromSideHyp(lengthA, hypotenuse),
AngleA = RightTriangle.GetAngleFromAdjSideHyp(lengthA, hypotenuse),
AngleB = RightTriangle.GetAngleFromOppSideHyp(lengthA, hypotenuse)
};
return(t);
}
/// <summary>
/// Swaps which sides / angles are considered A and B.
/// </summary>
public RightTriangleAbstract SwapSides()
{
var t = new RightTriangleAbstract
{
LengthA = LengthB,
AngleA = AngleB,
LengthB = LengthA,
AngleB = AngleA,
Hypotenuse = Hypotenuse,
};
return(t);
}