/// <summary>
/// Adds a new control point to the curve.
/// </summary>
/// <param name="time">Time of the new control point.</param>
/// <param name="value">Value of the new control point.</param>
/// <returns>Newly created control point.</returns>
public CurveControlPoint <TValue> Add(float time, TValue value)
{
var toAdd = new CurveControlPoint <TValue>(time, value, Curve);
Add(toAdd);
return(toAdd);
}
/// <summary>
/// Removes the control point from the curve.
/// </summary>
/// <param name="index">Index to remove at.</param>
public void RemoveAt(int index)
{
CurveControlPoint <TValue> removed = list[index];
list.RemoveAt(index);
Curve.ControlPointRemoved(removed, index);
}
internal void InternalControlPointTimeChanged(CurveControlPoint <TValue> controlPoint)
{
int oldIndex = ControlPoints.list.IndexOf(controlPoint);
ControlPoints.list.RemoveAt(oldIndex);
int index = GetPreviousIndex(controlPoint.Time) + 1;
ControlPoints.list.Insert(index, controlPoint);
ControlPointTimeChanged(controlPoint, oldIndex, index);
}
/// <summary>
/// Adds a control point to the curve.
/// </summary>
/// <param name="point">New control point to add to the curve.</param>
public void Add(CurveControlPoint <TValue> point)
{
int index = Curve.GetPreviousIndex(point.Time) + 1;
//TODO: Test for time-wise duplicate?
//IndexA would be the one that's possibly duplicated.
//Even with duplicate, this is still technically sorted.
list.Insert(index, point);
Curve.ControlPointAdded(point, index);
}
/// <summary>
/// Compares the two control points based on their time.
/// </summary>
/// <param name="other">Control point to compare.</param>
/// <returns>-1 if the current instance has a smaller time, 0 if equal, and 1 if the current instance has a larger time.</returns>
public int CompareTo(CurveControlPoint <TValue> other)
{
if (other.Time < Time)
{
return(1);
}
if (other.Time > Time)
{
return(-1);
}
return(0);
}
/// <summary>
/// Called when a control point belonging to the curve has its value changed.
/// </summary>
/// <param name="curveControlPoint">Changed control point.</param>
protected internal override void ControlPointValueChanged(CurveControlPoint <Vector3f> curveControlPoint)
{
tangents.Clear();
ComputeTangents();
}
/// <summary>
/// Called when a control point belonging to the curve has its time changed.
/// </summary>
/// <param name="curveControlPoint">Changed control point.</param>
/// <param name="oldIndex">Old index of the control point.</param>
/// <param name="newIndex">New index of the control point.</param>
protected internal override void ControlPointTimeChanged(CurveControlPoint <Vector3f> curveControlPoint, int oldIndex, int newIndex)
{
tangents.Clear();
ComputeTangents();
}
/// <summary>
/// Called when a control point is added.
/// </summary>
/// <param name="curveControlPoint">New control point.</param>
/// <param name="index">Index of the control point.</param>
protected internal override void ControlPointAdded(CurveControlPoint <Vector3f> curveControlPoint, int index)
{
tangents.Clear();
ComputeTangents();
}
/// <summary> /// Called when a control point belonging to the curve has its value changed. /// </summary> /// <param name="curveControlPoint">Changed control point.</param> protected internal abstract void ControlPointValueChanged(CurveControlPoint <TValue> curveControlPoint);
/// <summary> /// Called when a control point belonging to the curve has its time changed. /// </summary> /// <param name="curveControlPoint">Changed control point.</param> /// <param name="oldIndex">Old index of the control point.</param> /// <param name="newIndex">New index of the control point.</param> protected internal abstract void ControlPointTimeChanged(CurveControlPoint <TValue> curveControlPoint, int oldIndex, int newIndex);
/// <summary> /// Called when a control point is removed. /// </summary> /// <param name="curveControlPoint">Removed control point.</param> /// <param name="oldIndex">Index of the control point before it was removed.</param> protected internal abstract void ControlPointRemoved(CurveControlPoint <TValue> curveControlPoint, int oldIndex);
/// <summary> /// Called when a control point is added. /// </summary> /// <param name="curveControlPoint">New control point.</param> /// <param name="index">Index of the control point.</param> protected internal abstract void ControlPointAdded(CurveControlPoint <TValue> curveControlPoint, int index);
/// <summary>
/// Removes the control point from the curve.
/// </summary>
/// <param name="controlPoint">Control point to remove.</param>
public void Remove(CurveControlPoint <TValue> controlPoint)
{
RemoveAt(list.IndexOf(controlPoint));
}