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start modernizing delaunay

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This commit is contained in:
Joachim Schöberl 2019-02-02 16:24:07 +01:00
parent 1321fcf3f3
commit cc732689c2
3 changed files with 45 additions and 18 deletions
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3
libsrc/gprim/geomobjects.hpp
View File

@ -270,7 +270,8 @@ namespace netgen
for (int i = 0; i < D; i++)
{
if (p(i) < pmin(i)) pmin(i) = p(i);
else if (p(i) > pmax(i)) pmax(i) = p(i);
/* else */ if (p(i) > pmax(i)) pmax(i) = p(i);
// optimization invalid for empty-box !
}
}

1
libsrc/meshing/adfront3.hpp
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@ -233,6 +233,7 @@ public:
///
const MiniElement2d & GetFace (int i) const
{ return faces.Get(i).Face(); }
const auto & Faces() const { return faces; }
///
void Print () const;
///

59
libsrc/meshing/delaunay.cpp
View File

@ -41,8 +41,8 @@ namespace netgen
PointIndex & operator[] (int i) { return pnums[i]; }
PointIndex operator[] (int i) const { return pnums[i]; }
int & NB1(int i) { return nb[i-1]; }
int NB1(int i) const { return nb[i-1]; }
// int & NB1(int i) { return nb[i-1]; }
// int NB1(int i) const { return nb[i-1]; }
int & NB(int i) { return nb[i]; }
int NB(int i) const { return nb[i]; }
@ -57,35 +57,38 @@ namespace netgen
return i;
return 3;
}
/*
void GetFace1 (int i, INDEX_3 & face) const
{
face.I(1) = pnums[deltetfaces[i-1][0]];
face.I(2) = pnums[deltetfaces[i-1][1]];
face.I(3) = pnums[deltetfaces[i-1][2]];
}
*/
void GetFace (int i, INDEX_3 & face) const
{
face.I(1) = pnums[deltetfaces[i][0]];
face.I(2) = pnums[deltetfaces[i][1]];
face.I(3) = pnums[deltetfaces[i][2]];
}
/*
INDEX_3 GetFace1 (int i) const
{
return INDEX_3 (pnums[deltetfaces[i-1][0]],
pnums[deltetfaces[i-1][1]],
pnums[deltetfaces[i-1][2]]);
}
*/
INDEX_3 GetFace (int i) const
{
return INDEX_3 (pnums[deltetfaces[i][0]],
pnums[deltetfaces[i][1]],
pnums[deltetfaces[i][2]]);
}
/*
void GetFace1 (int i, Element2d & face) const
{
// face.SetType(TRIG);
@ -93,6 +96,15 @@ namespace netgen
face[1] = pnums[deltetfaces[i-1][1]];
face[2] = pnums[deltetfaces[i-1][2]];
}
*/
void GetFace (int i, Element2d & face) const
{
// face.SetType(TRIG);
face[0] = pnums[deltetfaces[i][0]];
face[1] = pnums[deltetfaces[i][1]];
face[2] = pnums[deltetfaces[i][2]];
}
};
@ -135,7 +147,7 @@ namespace netgen
// get neighbour of element elnr in direction fnr
int GetNB (int elnr, int fnr)
{
return tets.Get(elnr).NB1(fnr);
return tets.Get(elnr).NB(fnr-1);
}
//
@ -456,7 +468,7 @@ namespace netgen
if (!nbind || !insphere.IsIn (nbind))
{
tempels.Get (celind).GetFace1 (k, face);
tempels.Get (celind).GetFace (k-1, face);
Element newel(TET);
for (int l = 0; l < 3; l++)
@ -611,6 +623,7 @@ namespace netgen
// new: local box
/*
mesh.GetBox (pmax, pmin); // lower bound for pmax, upper for pmin
for (int i = 1; i <= adfront->GetNF(); i++)
{
@ -627,8 +640,20 @@ namespace netgen
pmin.SetToMin (mesh.Point (pi));
pmax.SetToMax (mesh.Point (pi));
}
cout << "pmin = " << pmin << ", pmax = " << pmax << endl;
*/
Box<3> bbox(Box<3>::EMPTY_BOX);
for (auto & face : adfront->Faces())
for (PointIndex pi : face.Face().PNums())
bbox.Add (mesh.Point(pi));
for (PointIndex pi : mesh.LockedPoints())
bbox.Add (mesh.Point (pi));
pmin = bbox.PMin();
pmax = bbox.PMax();
// cout << "bbox = " << bbox << endl;
Vec3d vdiag(pmin, pmax);
// double r1 = vdiag.Length();
@ -862,7 +887,7 @@ namespace netgen
{
Element2d self(TRIG);
self.SetIndex (1);
startel.GetFace1 (i, self);
startel.GetFace (i-1, self);
tempmesh.AddSurfaceElement (self);
}
@ -1293,7 +1318,7 @@ namespace netgen
for (int j = 1; j <= 4; j++)
{
el.GetFace1 (j, hel);
el.GetFace (j-1, hel);
hel.Invert();
hel.NormalizeNumbering();
@ -1307,8 +1332,8 @@ namespace netgen
{
INDEX_2 i2 = faceht.Get(i3);
tempels.Elem(i).NB1(j) = i2.I1();
tempels.Elem(i2.I1()).NB1(i2.I2()) = i;
tempels.Elem(i).NB(j-1) = i2.I1();
tempels.Elem(i2.I1()).NB(i2.I2()-1) = i;
}
else
{
@ -1468,7 +1493,7 @@ namespace netgen
for (int j = 1; j <= 4; j++)
{
INDEX_3 i3 = tempels.Get(ei).GetFace1(j);
INDEX_3 i3 = tempels.Get(ei).GetFace(j-1);
/*
Element2d face;
tempels.Get(ei).GetFace(j, face);
@ -1478,8 +1503,8 @@ namespace netgen
i3.Sort();
if (tempels.Get(ei).NB1(j))
elstack.Append (tempels.Get(ei).NB1(j));
if (tempels.Get(ei).NB(j-1))
elstack.Append (tempels.Get(ei).NB(j-1));
/*
if (innerfaces.Used(i3))