private void ApplyEffectsInternal(ISound sound)
{
if (sound[NumericData.Volume].HasValue)
{
foreach (var sample in sound.Samples)
{
ApplyGain(sample.Data, sound[NumericData.Volume].Value);
}
sound[NumericData.Volume] = null;
}
if (sound[NumericData.Panning].HasValue)
{
var isLeftPanning = true;
var left = BigRational.Sqrt(BigRational.One - sound[NumericData.Panning].Value);
var right = BigRational.Sqrt(sound[NumericData.Panning].Value);
foreach (var sample in sound.Samples)
{
ApplyGain(sample.Data,
isLeftPanning ? left : right);
isLeftPanning = !isLeftPanning;
}
sound[NumericData.Panning] = null;
}
}
public static BigRational Distance(Point2BigRational p1, Point2BigRational p2)
{
var dx = p2.X - p1.X;
var dy = p2.Y - p1.Y;
var dx2 = dx * dx;
var dy2 = dy * dy;
return(BigRational.Sqrt(dx2 + dy2, 6));
}
public void Sqrt_Test()
{
var r = new BigRational(2, 1);
Assert.AreEqual(r, BigRational.Sqrt(4));
r = new BigRational(3, 1);
Assert.AreEqual(r, BigRational.Sqrt(9));
r = new BigRational(BigInteger.Parse("2168488286494085478154297235187389205761"), BigInteger.Parse("685736206471705483022831680917430579904"));
Assert.AreEqual(r, BigRational.Sqrt(10));
}
