public StreamableVehicleSprite(IVehicleSprite sprite)
{
CentrePoint = new SamplingStreamable <Point>();
Heading = new SamplingStreamable <Angle>();
Size = sprite.Size;
Guid = sprite.Guid;
m_Sprite = sprite;
}
public void EmptyStreamableThrowsException()
{
var streamable = new SamplingStreamable <Point>();
foreach (var m in new double[] { 0, 1, 100.5 }.Select(d => new DoubleStreamMoment(d)))
{
Assert.That(() => streamable.AtMoment(m), Throws.InstanceOf <Exception>());
}
}
public void InterpolatesBetweenTwoSamples()
{
var streamable = new SamplingStreamable <Point>();
streamable.AddSample(new Point(0, 0), new DoubleStreamMoment(1));
streamable.AddSample(new Point(1, 1), new DoubleStreamMoment(2));
var initial = streamable.AtMoment(new DoubleStreamMoment(1));
var final = streamable.AtMoment(new DoubleStreamMoment(1.99999999));
var middle = streamable.AtMoment(new DoubleStreamMoment(1.5));
Assert.That(initial.X, Is.EqualTo(0).Within(0.0001));
Assert.That(middle.X, Is.EqualTo(0.5).Within(0.0001));
Assert.That(final.X, Is.EqualTo(1).Within(0.0001));
}
