Lerp()

static Quaternion System.Numerics.Quaternion.Lerp ( Quaternion quaternion1, Quaternion quaternion2, float amount )

inlinestatic

Definition at line 273 of file Quaternion.cs.

    {
        float num = 1f - amount;
        Quaternion result = default(Quaternion);
        float num2 = quaternion1.X * quaternion2.X + quaternion1.Y * quaternion2.Y + quaternion1.Z * quaternion2.Z + quaternion1.W * quaternion2.W;
        if (num2 >= 0f)
        {
            result.X = num * quaternion1.X + amount * quaternion2.X;
            result.Y = num * quaternion1.Y + amount * quaternion2.Y;
            result.Z = num * quaternion1.Z + amount * quaternion2.Z;
            result.W = num * quaternion1.W + amount * quaternion2.W;
        }
        else
        {
            result.X = num * quaternion1.X - amount * quaternion2.X;
            result.Y = num * quaternion1.Y - amount * quaternion2.Y;
            result.Z = num * quaternion1.Z - amount * quaternion2.Z;
            result.W = num * quaternion1.W - amount * quaternion2.W;
        }
        float x = result.X * result.X + result.Y * result.Y + result.Z * result.Z + result.W * result.W;
        float num3 = 1f / MathF.Sqrt(x);
        result.X *= num3;
        result.Y *= num3;
        result.Z *= num3;
        result.W *= num3;
        return result;
    }

References System.MathF.Sqrt(), System.Numerics.Quaternion.W, System.Numerics.Quaternion.X, System.Numerics.Quaternion.Y, and System.Numerics.Quaternion.Z.