public static Dot Lerp(Dot left, Dot right, float lerp)
{
Dot m = new Dot();
m.name = right.name;
m.position = Vector3.Lerp(left.position, right.position, lerp);
return m;
}
public void ResetDotLerpFrameSegment(int frame)
{
//搜索开始与结束帧
if (frames[frame].dot_key)
{
return;
}
if (frame <= 0 || frame >= frames.Count - 1)
{
return;
}
int ibegin = frame;
for (; ibegin >= 0; ibegin--)
{
if (frames[ibegin].dot_key)
{
break;
}
}
if (ibegin == frame)
{
return;
}
int iend = frame;
for (; iend < frames.Count; iend++)
{
if (frames[iend].dot_key)
{
break;
}
}
if (iend == frame)
{
return;
}
//建立对位关系
Dictionary <Dot, Dot> map = new Dictionary <Dot, Dot>();
var leftlist = frames[ibegin].dotesinfo;
var rightlist = frames[iend].dotesinfo;
for (int i = 0; i < leftlist.Count; i++)
{
//对位
Dot dot = rightlist.Find(b => b.name == leftlist[i].name);
//
map.Add(leftlist[i], dot);
}
//找到两个Box关键帧之间插值
for (int i = ibegin + 1; i < iend; i++)
{
float d1 = (i - ibegin);
float d2 = (iend - i);
float lerp = d1 / (d1 + d2);
List <Dot> colliderList = new List <Dot>();
foreach (var b in map.Keys)
{
if (map[b] == null)
{
colliderList.Add(b);
continue;
}
else
{
colliderList.Add(Dot.Lerp(b, map[b], lerp));
}
}
frames[i].dotesinfo = new List <Dot>(colliderList);
}
}
