public static void Fitting(PatchSkeletalMesh smesh, PatchSkeleton skl)
{
FTimer.Resume("Fitting:SetCtrl");
// スケルトンに合わせて制御点を移動
foreach (var kv in smesh.skeletalControlPointDict)
{
PatchSkeletonBone b = kv.Key;
List <PointF> orgPts = kv.Value;
PatchSkeletonBone br = CorrespondingBone(skl, b);
if (br == null)
{
continue;
}
if (orgPts.Count <= 1)
{
continue;
}
for (int i = 0; i < orgPts.Count; i++)
{
float t = (float)i / (orgPts.Count - 1);
// smesh.skeletalControlPointExpandToXXXの値にしたがって、src, dst方向にそれぞれ伸長させる
float exSrc = smesh.endJoints.Contains(b.src.name) ? smesh.srcStretchRatio : 0;
float exDst = smesh.endJoints.Contains(b.dst.name) ? smesh.dstStretchRatio : 0;
float dx = br.dst.position.X - br.src.position.X;
float dy = br.dst.position.Y - br.src.position.Y;
t *= 1 + exSrc + exDst;
float lx = dx * t;
float ly = dy * t;
float ox = -dx * exSrc;
float oy = -dy * exSrc;
float x = br.src.position.X + ox + lx;
float y = br.src.position.Y + oy + ly;
// float x = br.src.position.X * (1 - t) + br.dst.position.X * t;
// float y = br.src.position.Y * (1 - t) + br.dst.position.Y * t;
PatchControlPoint c = smesh.mesh.FindControlPoint(orgPts[i]);
if (c == null)
{
continue;
}
smesh.mesh.TranslateControlPoint(c.position, new PointF(x, y), false);
}
// スケルトン(mesh.skl)も動かす
b.src.position = br.src.position;
b.dst.position = br.dst.position;
}
FTimer.Pause("Fitting:SetCtrl");
// 制御点の移動を反映してメッシュ変形
FTimer.Resume("Fitting:FlushDefomation");
smesh.mesh.FlushDefomation();
FTimer.Pause("Fitting:FlushDefomation");
}
public void AddControlPoint(PointF pt, PointF orgPt)
{
if (controlPoints.Any(c => c.position == pt))
{
return;
}
int part = -1;
int minIdx;
// 一番近い頂点を探して、それと同じpartを割り当てる
FMath.GetMinElement(vertices, v => FMath.SqDistance(v.position, pt), out minIdx);
if (minIdx >= 0)
{
part = vertices[minIdx].part;
}
var cp = new PatchControlPoint(orgPt, part);
cp.position = pt;
controlPoints.Add(cp);
}
public PatchControlPoint(PatchControlPoint c)
{
this.position = c.position;
this.orgPosition = c.orgPosition;
this.part = c.part;
}
