/// <summary>
/// Set the motion for this spline.
/// </summary>
/// <param name="target">The object the motion should target. Must be non-null and a reference type.</param>
/// <param name="duration">How long the motion should take, in seconds.</param>
/// <param name="points">The points that the motion should spline between.</param>
/// <returns>A reference to this, for specifying additional parameters.</returns>
public Spliner Spline <TTarget, TPoint>(TTarget target, float duration, params TPoint[] points) where TTarget : class
{
if (target == null)
{
throw new ArgumentNullException(nameof(target));
}
var targetType = target.GetType();
if (targetType.IsValueType)
{
throw new ArgumentException("Target may not be a struct");
}
Target = target;
Duration = duration;
var path = new List <float[]>(); // float[] here is one object's properties
var cross = new List <float[]>(); // float[] here is one property's value at each point
GetDefinitions(target, points[0], out accessor, out var pointDef);
buffer = new float[accessor.Length];
for (int i = 0; i < points.Length; i++)
{
path.Add(new float[pointDef.Length]);
for (int j = 0; j < pointDef.Length; j++)
{
path[i][j] = pointDef[j].GetValue(points[i]);
}
}
for (int i = 0; i < pointDef.Length; i++)
{
var splinePoints = new float[path.Count];
cross.Add(splinePoints);
for (int j = 0; j < path.Count; j++)
{
splinePoints[j] = path[j][i];
}
}
Splines.Clear();
for (int i = 0; i < cross.Count; i++)
{
Splines.Add(new Spline(cross[i]));
}
return(this);
}
/// <summary>
/// Remove all splines from the group
/// </summary>
public override void Clear()
{
Splines.Clear();
SetDirtyAll();
}