public List <Point> KeyFramesToCurve(List <Point> keyframes)
{
int modifier = 1;
for (int i = 0; i < _smoothness.Count; i++)
{
List <Point> insertPoints = new List <Point>();
switch (_smoothness[i])
{
case 0:
break;
case 1:
insertPoints.Add(LerpMath.Lerp(keyframes[i + modifier - 1], keyframes[i + modifier], 0.5));
keyframes.InsertRange(i + modifier, insertPoints);
modifier += 1;
break;
case 2:
insertPoints.Add(LerpMath.Lerp(keyframes[i + modifier - 1], keyframes[i + modifier], 0.30));
insertPoints.Add(LerpMath.Lerp(keyframes[i + modifier - 1], keyframes[i + modifier], 0.70));
keyframes.InsertRange(i + modifier, insertPoints);
modifier += 2;
break;
default:
break;
}
}
return(keyframes);
}
//TODO: Figure out why insert Point is at a different Y value than curve is on
public void InsertPoint(Point pos)
{
int position = 0;
double delta = 0;
Point insertPos = new Point(0, 0);
for (int i = 0; i < Points.Count; i++)
{
if (Points[i].X > pos.X)
{
delta = pos.X / Points[i].X;
insertPos = LerpMath.GetY(Points[i - 1], Points[i], pos.X);
if ((pos.Y + 20) > insertPos.Y)
{
for (int j = 0; j < Original.Count; j++)
{
if (pos.X < Original[j].X)
{
position = j;
break;
}
}
break;
}
}
}
if (position == 0 || delta == 0 || insertPos.X == 0)
{
return;
}
List <Point> list = new List <Point>(Original);
list.Insert(position, new Point(pos.X, insertPos.Y));
Original.Insert(position, new Point(pos.X, insertPos.Y));
_smoothness.Insert(position, 0);
_points = KeyFramesToCurve(list);
//TODO: return the keyframes to the parent object
}