public void GetInterpolation()
{
var points =
new List<Vector2D>(new[]
{ Vector2D.Zero, Vector2D.UnitX, Vector2D.UnitY, Vector2D.UnitY, Vector2D.One });
var graph = new RangeGraph<Vector2D>(points);
var interpolatedPointMiddle = graph.GetInterpolatedValue(0.3f);
var expectedPointMiddle = points[1].Lerp(points[2], 4 * 0.3f - 1);
var interpolatedPointEnd = graph.GetInterpolatedValue(1.0f);
var expectedPointEnd = points[4];
var interpolatedPointStart = graph.GetInterpolatedValue(0.0f);
var expectedPointStart = points[0];
Assert.AreEqual(expectedPointMiddle, interpolatedPointMiddle);
Assert.AreEqual(expectedPointStart, interpolatedPointStart);
Assert.AreEqual(expectedPointEnd, interpolatedPointEnd);
}
public void GetInterpolation()
{
var points =
new List <Vector2D>(new[]
{ Vector2D.Zero, Vector2D.UnitX, Vector2D.UnitY, Vector2D.UnitY, Vector2D.One });
var graph = new RangeGraph <Vector2D>(points);
var interpolatedPointMiddle = graph.GetInterpolatedValue(0.3f);
var expectedPointMiddle = points[1].Lerp(points[2], 4 * 0.3f - 1);
var interpolatedPointEnd = graph.GetInterpolatedValue(1.0f);
var expectedPointEnd = points[4];
var interpolatedPointStart = graph.GetInterpolatedValue(0.0f);
var expectedPointStart = points[0];
Assert.AreEqual(expectedPointMiddle, interpolatedPointMiddle);
Assert.AreEqual(expectedPointStart, interpolatedPointStart);
Assert.AreEqual(expectedPointEnd, interpolatedPointEnd);
}
public void GetTrivialInterpolation()
{
var points = new List<Vector2D>(new[] { Vector2D.One });
var graph = new RangeGraph<Vector2D>(points);
var interpolatedPointMiddle = graph.GetInterpolatedValue(0.3f);
var expectedPointMiddle = Vector2D.One;
Assert.AreEqual(expectedPointMiddle, interpolatedPointMiddle);
}
public void GetTrivialInterpolation()
{
var points = new List <Vector2D>(new[] { Vector2D.One });
var graph = new RangeGraph <Vector2D>(points);
var interpolatedPointMiddle = graph.GetInterpolatedValue(0.3f);
var expectedPointMiddle = Vector2D.One;
Assert.AreEqual(expectedPointMiddle, interpolatedPointMiddle);
}
