public static void TestAutoRotationEquivalence()
{
var p1 = new AutoWindingPath(TestPath1, Vector3.up);
var p2 = new AutoWindingPath(TestNormalizedPath1, Vector3.up);
for (int i = 0; i <= 200; ++i)
{
double t = i / 200.0;
double adjustedT = p2.GetUnmappedTime(t);
Vector3 norm1 = p1.GetNormal(t);
Vector3 norm2 = p2.GetNormal(adjustedT);
AreEqual(norm1, norm2, 0.01f);
}
}
private IPath CalculatePath()
{
if (_knots.Count == 0)
{
return(null);
}
RecalculateControlPoints();
List <IPath> paths = new List <IPath>();
Vector3 startUp = StartUp;
Vector3 up = startUp;
for (int i = 0; i < NumberOfSegments; ++i)
{
IPath path = GetSegmentPath(i);
if (RotationMode == RotationMode.AutoWind)
{
AutoWindingPath rotationPath = null;
if (i == NumberOfSegments - 1)
{
rotationPath = new AutoWindingPath(path, up, startUp);
}
else
{
rotationPath = new AutoWindingPath(path, up);
if (i == 0)
{
startUp = rotationPath.StartUpVector;
}
}
path = rotationPath;
up = rotationPath.EndUpVector;
}
else if (RotationMode == RotationMode.PerKnotUp)
{
int index = i % _knots.Count;
int nextIndex = (i + 1) % _knots.Count;
path = new AutoWindingPath(path, _knots[index].Up, _knots[nextIndex].Up);
}
paths.Add(path);
}
return(new ChainedPath(OvershootMode, paths));
}