public CovFace GetNeighborFace(CovFace face, int vID1, int vID2)
{
for (int i = 0; i < GetFaceNum(); i++)
{
CovFace cface = GetFace(i);
if (cface == face)
{
continue;
}
int j;
for (j = 0; j < cface.GetVNum() - 1; j++)
{
if ((cface.GetVID(j) == vID1 && cface.GetVID(j + 1) == vID2) ||
(cface.GetVID(j) == vID2 && cface.GetVID(j + 1) == vID1))
{
return(cface);
}
}
if ((cface.GetVID(j) == vID1 && cface.GetVID(0) == vID2) ||
(cface.GetVID(j) == vID2 && cface.GetVID(0) == vID1))
{
return(cface);
}
}
return(null);
}
public Vector3 GetSupportPlaneNormal(int vID1, int vID2)
{
Vector3 normal = Vector3.zero;
float maxY = 0;
for (int i = 0; i < GetFaceNum(); i++)
{
CovFace cface = GetFace(i);
int j;
for (j = 0; j < cface.GetVNum() - 1; j++)
{
if ((cface.GetVID(j) == vID1 && cface.GetVID(j + 1) == vID2) ||
(cface.GetVID(j) == vID2 && cface.GetVID(j + 1) == vID1))
{
if (cface.Normal.y > maxY)
{
maxY = cface.Normal.y;
normal = cface.Normal;
}
break;
}
}
if ((cface.GetVID(j) == vID1 && cface.GetVID(0) == vID2) ||
(cface.GetVID(j) == vID2 && cface.GetVID(0) == vID1))
{
if (cface.Normal.y > maxY)
{
maxY = cface.Normal.y;
normal = cface.Normal;
}
}
}
return(normal);
}
public void DebugRender(bool debug = true, string Text = "")
{
if (!debug)
{
ClearDebugRender();
return;
}
if (null == _DebugRender)
{
_DebugRender = new UEDebugMeshRender();
}
List <Vector3> vlist = new List <Vector3>();
List <int> ilist = new List <int>();
List <Color> clist = new List <Color>();
int iindex = 0;
for (int i = 0; i < GetFaceNum(); ++i)
{
CovFace cf = GetFace(i);
Vector3 v0 = (GetVertex(cf.GetVID(0)));
for (int j = 1; j < cf.GetVNum() - 1; ++j)
{
vlist.Add(v0);
ilist.Add(iindex++);
Vector3 v1 = GetVertex(cf.GetVID(j + 0));
vlist.Add(v1);
ilist.Add(iindex++);
Vector3 v2 = GetVertex(cf.GetVID(j + 1));
vlist.Add(v2);
ilist.Add(iindex++);
Vector3 normal = Vector3.Cross(v0 - v1, v1 - v2);
normal.Normalize();
float fdot = Vector3.Dot(normal, (Vector3.left - Vector3.down));
float fweight = Mathf.Max(0, fdot) * .8f;
Color facecolor = Color.red * (.2f + fweight);
clist.Add(facecolor);
clist.Add(facecolor);
clist.Add(facecolor);
}
}
int index = 0;
foreach (Vector3 v in vlist)
{
_DebugRender.SetPoint(index++, v);
}
_DebugRender.CreateLineRender();
//_DebugRender.AABB = GetAABB();
_DebugRender.Create(vlist, ilist, clist);
//if(!string.IsNullOrEmpty(Text))
//{
// _DebugRender.CreateText(Text);
//}
}
public void Set(CovFace face)
{
Normal = face.Normal;
Dist = face.Dist;
for (int i = 0; i < face.GetVNum(); i++)
{
int vid = face.GetVID(i);
AddElement(vid);
}
}
