/// <summary>
/// rTriIdx might be degraded rtri, but we can get the VFace to which it belongs anyway
/// </summary>
public VFace GetVFaceFromRTri(int rTriIdx, RaycastHit hit)
{
VFace vf = null;
if (m_VFaceCont.TryGetValue(rTriIdx, out vf))
{
return(vf);
}
else
{
Dbg.Assert(m_DegRTriCont.Contains(rTriIdx), "VMesh.GetVFaceFromRTri: not in m_VFaceCont or degradedTriCont!?");
m_tmpVVLst.Clear();
GetVVertsFromRTri(rTriIdx, m_tmpVVLst);
float minDist = float.MaxValue;
VVert retVV = null;
for (int i = 0; i < m_tmpVVLst.Count; ++i)
{
VVert vv = m_tmpVVLst[i];
float dist = Vector3.Distance(hit.point, vv.GetWorldPos());
if (dist < minDist)
{
minDist = dist;
retVV = vv;
}
}
Dbg.Assert(retVV != null, "VMesh.GetVFaceFromRTri: no VVert for given rtri!? {0}", rTriIdx);
VFLst vfLst = retVV.GetAllVFaces();
Dbg.Assert(vfLst.Count > 0, "VMesh.GetVFaceFromRTri: the vvert has no VFace, {0}", retVV);
return(vfLst[0]);
}
}
