void BaseMoveableMem :: MoveTo (size_t newpos)
{
// cout << "move block, oldpos = " << pos << "; newpos = " << newpos
// << ", size = " << size << endl;
static size_t move = 0;
if (newpos + size > totalsize)
throw NgException ("MoveableMem overflow");
if (newpos > pos)
{
if (next) next->MoveTo (newpos+size);
memmove (largeblock+newpos, largeblock+pos, size);
move += size;
}
else if (newpos < pos)
{
// cout << "move down: " << size << endl;
memmove (largeblock+newpos, largeblock+pos, size);
if (next) next->MoveTo (newpos+size);
move += size;
}
pos = newpos;
ptr = largeblock+pos;
// cout << "total move: " << move << endl;
}
void SplineGeometry2d :: Load (const char * filename)
{
ifstream infile;
Point<2> x;
char buf[50];
infile.open (filename);
if ( ! infile.good() )
throw NgException(string ("Input file '") +
string (filename) +
string ("' not available!"));
TestComment ( infile );
infile >> buf; // file recognition
tensormeshing.SetSize(0);
quadmeshing.SetSize(0);
TestComment ( infile );
if ( strcmp (buf, "splinecurves2dnew") == 0 )
{
LoadDataNew ( infile );
}
else if ( strcmp (buf, "splinecurves2dv2") == 0 )
{
LoadDataV2 ( infile );
}
else
{
LoadData(infile );
}
infile.close();
}
bool BASE_INDEX_3_CLOSED_HASHTABLE ::
PositionCreate2 (const INDEX_3 & ind, int & apos)
{
int i = HashValue(ind);
int startpos = i;
while (1)
{
/*
i++;
if (i >= hash.Size()) i = 0;
*/
i = (i+1) % hash.Size();
if (hash[i] == ind)
{
apos = i;
return false;
}
if (hash[i].I1() == invalid)
{
hash[i] = ind;
apos = i;
return true;
}
if (i == startpos)
throw NgException ("Try to set new element in full closed hashtable");
}
}
void GeomSearch3d :: AddElem(const MiniElement2d& elem, INDEX elemnum)
{
Point3d minp, maxp;
ElemMaxExt(minp, maxp, elem);
int sx = int ((minp.X()-minext.X())/elemsize.X()+1.);
int ex = int ((maxp.X()-minext.X())/elemsize.X()+1.);
int sy = int ((minp.Y()-minext.Y())/elemsize.Y()+1.);
int ey = int ((maxp.Y()-minext.Y())/elemsize.Y()+1.);
int sz = int ((minp.Z()-minext.Z())/elemsize.Z()+1.);
int ez = int ((maxp.Z()-minext.Z())/elemsize.Z()+1.);
for (int ix = sx; ix <= ex; ix++)
for (int iy = sy; iy <= ey; iy++)
for (int iz = sz; iz <= ez; iz++)
{
INDEX ind=ix+(iy-1)*size.i1+(iz-1)*size.i2*size.i1;
if (ind < 1 || ind > size.i1 * size.i2 * size.i3)
{
cerr << "Illegal hash-position";
cerr << "Position: " << ix << "," << iy << "," << iz << endl;
throw NgException ("Illegal position in Geomsearch");
}
hashtable.Elem(ind)->Append(elemnum);
}
}
int Polyhedra :: AddFace (int pi1, int pi2, int pi3, int inputnum)
{
(*testout) << "polyhedra, add face " << pi1 << ", " << pi2 << ", " << pi3 << endl;
if(pi1 == pi2 || pi2 == pi3 || pi3 == pi1)
{
ostringstream msg;
msg << "Illegal point numbers for polyhedron face: " << pi1+1 << ", " << pi2+1 << ", " << pi3+1;
throw NgException(msg.str());
}
faces.Append (Face (pi1, pi2, pi3, points, inputnum));
Point<3> p1 = points[pi1];
Point<3> p2 = points[pi2];
Point<3> p3 = points[pi3];
Vec<3> v1 = p2 - p1;
Vec<3> v2 = p3 - p1;
Vec<3> n = Cross (v1, v2);
n.Normalize();
Plane pl (p1, n);
// int inverse;
// int identicto = -1;
// for (int i = 0; i < planes.Size(); i++)
// if (pl.IsIdentic (*planes[i], inverse, 1e-9*max3(v1.Length(),v2.Length(),Dist(p2,p3))))
// {
// if (!inverse)
// identicto = i;
// }
// // cout << "is identic = " << identicto << endl;
// identicto = -1; // changed April 10, JS
// if (identicto != -1)
// faces.Last().planenr = identicto;
// else
{
planes.Append (new Plane (p1, n));
surfaceactive.Append (1);
surfaceids.Append (0);
faces.Last().planenr = planes.Size()-1;
}
// (*testout) << "is plane nr " << faces.Last().planenr << endl;
return faces.Size();
}
Primitive * Primitive :: CreatePrimitive (const char * classname)
{
if (strcmp (classname, "sphere") == 0)
return Sphere::CreateDefault();
if (strcmp (classname, "plane") == 0)
return Plane::CreateDefault();
if (strcmp (classname, "cylinder") == 0)
return Cylinder::CreateDefault();
if (strcmp (classname, "cone") == 0)
return Cone::CreateDefault();
if (strcmp (classname, "brick") == 0)
return Brick::CreateDefault();
stringstream ost;
ost << "Primitve::CreatePrimitive not implemented for " << classname << endl;
throw NgException (ost.str());
}
int BASE_INDEX_CLOSED_HASHTABLE ::
PositionCreate2 (const INDEX & ind, int & apos)
{
int i = HashValue(ind);
int startpos = i;
while (1)
{
i++;
if (i > hash.Size()) i = 1;
if (hash.Get(i) == ind)
{
apos = i;
return 0;
}
if (hash.Get(i) == invalid)
{
hash.Elem(i) = ind;
apos = i;
return 1;
}
if (i == startpos)
throw NgException ("Try to set new element in full closed hashtable");
}
}
void WriteTETFormat (const Mesh & mesh,
const string & filename)//, const string& problemType )
{
string problemType = "";
if(!mesh.PureTetMesh())
throw NgException("Can only export pure tet mesh in this format");
cout << "starting .tet export to file " << filename << endl;
ARRAY<int> point_ids,edge_ids,face_ids;
ARRAY<int> elnum(mesh.GetNE());
elnum = -1;
ARRAY<int> userdata_int;
ARRAY<double> userdata_double;
ARRAY<int> ports;
ARRAY<int> uid_to_group_3D, uid_to_group_2D, uid_to_group_1D, uid_to_group_0D;
int pos_int = 0;
int pos_double = 0;
bool haveuserdata =
(mesh.GetUserData("TETmesh:double",userdata_double) &&
mesh.GetUserData("TETmesh:int",userdata_int) &&
mesh.GetUserData("TETmesh:ports",ports) &&
mesh.GetUserData("TETmesh:point_id",point_ids,PointIndex::BASE) &&
mesh.GetUserData("TETmesh:uid_to_group_3D",uid_to_group_3D) &&
mesh.GetUserData("TETmesh:uid_to_group_2D",uid_to_group_2D) &&
mesh.GetUserData("TETmesh:uid_to_group_1D",uid_to_group_1D) &&
mesh.GetUserData("TETmesh:uid_to_group_0D",uid_to_group_0D));
int version,subversion;
if(haveuserdata)
{
version = int(userdata_double[0]);
subversion = int(10*(userdata_double[0] - version));
pos_double++;
}
else
{
version = 2;
subversion = 0;
}
if(version >= 2)
{
// test if ids are disjunct, if not version 2.0 not possible
int maxbc(-1),mindomain(-1);
for(ElementIndex i=0; i<mesh.GetNE(); i++)
if(i==0 || mesh[i].GetIndex() < mindomain)
mindomain = mesh[i].GetIndex();
for(int i=1; i<=mesh.GetNFD(); i++)
if(i==1 || mesh.GetFaceDescriptor(i).BCProperty() > maxbc)
maxbc = mesh.GetFaceDescriptor(i).BCProperty();
if(maxbc >= mindomain)
{
cout << "WARNING: writing version " << version << "." << subversion << " tetfile not possible, ";
version = 1; subversion = 1;
cout << "using version " << version << "." << subversion << endl;
}
}
int startsize = point_ids.Size();
point_ids.SetSize(mesh.GetNP()+1);
for(int i=startsize; i<point_ids.Size(); i++)
point_ids[i] = -1;
for(int i=0; i<PointIndex::BASE; i++)
point_ids[i] = -1;
INDEX_2_CLOSED_HASHTABLE<int> edgenumbers(6*mesh.GetNE()+3*mesh.GetNSE());;
INDEX_3_CLOSED_HASHTABLE<int> facenumbers(4*mesh.GetNE()+mesh.GetNSE());
ARRAY<INDEX_2> edge2node;
ARRAY<INDEX_3> face2edge;
ARRAY<INDEX_4> element2face;
int numelems(0),numfaces(0),numedges(0),numnodes(0);
for(SegmentIndex si = 0; si < mesh.GetNSeg(); si++)
{
const Segment & seg = mesh[si];
INDEX_2 i2(seg.p1,seg.p2);
i2.Sort();
if(edgenumbers.Used(i2))
continue;
numedges++;
edgenumbers.Set(i2,numedges);
edge2node.Append(i2);
edge_ids.Append(seg.edgenr);
if(point_ids[seg.p1] == -1)
point_ids[seg.p1] = (version >= 2) ? seg.edgenr : 0;
if(point_ids[seg.p2] == -1)
point_ids[seg.p2] = (version >= 2) ? seg.edgenr : 0;
}
for(SurfaceElementIndex si = 0; si < mesh.GetNSE(); si++)
{
if(mesh[si].IsDeleted())
continue;
const Element2d & elem = mesh[si];
numfaces++;
INDEX_3 i3(elem[0], elem[1], elem[2]);
int min = i3[0];
int minpos = 0;
for(int j=1; j<3; j++)
if(i3[j] < min)
{
min = i3[j]; minpos = j;
}
if(minpos == 1)
{
int aux = i3[0]; i3[0] = i3[1]; i3[1] = i3[2]; i3[2] = aux;
}
else if(minpos == 2)
{
int aux = i3[0]; i3[0] = i3[2]; i3[2] = i3[1]; i3[1] = aux;
}
facenumbers.Set(i3,numfaces);
int bc = mesh.GetFaceDescriptor(elem.GetIndex()).BCProperty();
face_ids.Append(bc);
for(int j=0; j<3; j++)
if(point_ids[elem[j]] == -1)
point_ids[elem[j]] = (version >= 2) ? bc : 0;
INDEX_2 i2a,i2b;
INDEX_3 f_to_n;
for(int j=0; j<3; j++)
{
i2a = INDEX_2(i3[j],i3[(j+1)%3]);
i2b[0] = i2a[1]; i2b[1] = i2a[0];
if(edgenumbers.Used(i2a))
f_to_n[j] = edgenumbers.Get(i2a);
else if(edgenumbers.Used(i2b))
f_to_n[j] = -edgenumbers.Get(i2b);
else
{
numedges++;
edgenumbers.Set(i2a,numedges);
edge2node.Append(i2a);
f_to_n[j] = numedges;
if(version >= 2)
edge_ids.Append(bc);
else
edge_ids.Append(0);
}
}
face2edge.Append(f_to_n);
}
for(ElementIndex ei = 0; ei < mesh.GetNE(); ei++)
{
const Element & el = mesh[ei];
if(el.IsDeleted())
continue;
numelems++;
elnum[ei] = numelems;
static int tetfaces[4][3] =
{ { 0, 2, 1 },
{ 0, 1, 3 },
{ 1, 2, 3 },
{ 2, 0, 3 } };
for(int j=0; j<4; j++)
if(point_ids[el[j]] == -1)
point_ids[el[j]] = (version >= 2) ? el.GetIndex() : 0;
INDEX_4 e_to_f;
for(int i = 0; i < 4; i++)
{
INDEX_3 i3a(el[tetfaces[i][0]],el[tetfaces[i][1]],el[tetfaces[i][2]]);
int min = i3a[0];
int minpos = 0;
for(int j=1; j<3; j++)
if(i3a[j] < min)
{
min = i3a[j]; minpos = j;
}
if(minpos == 1)
{
int aux = i3a[0]; i3a[0] = i3a[1]; i3a[1] = i3a[2]; i3a[2] = aux;
}
else if(minpos == 2)
{
int aux = i3a[0]; i3a[0] = i3a[2]; i3a[2] = i3a[1]; i3a[1] = aux;
}
INDEX_3 i3b(i3a[0],i3a[2],i3a[1]);
if(facenumbers.Used(i3a))
e_to_f[i] = facenumbers.Get(i3a);
else if(facenumbers.Used(i3b))
e_to_f[i] = -facenumbers.Get(i3b);
else
{
numfaces++;
facenumbers.Set(i3a,numfaces);
e_to_f[i] = numfaces;
if(version >= 2)
face_ids.Append(el.GetIndex());
else
face_ids.Append(0);
INDEX_2 i2a,i2b;
INDEX_3 f_to_n;
for(int j=0; j<3; j++)
{
i2a = INDEX_2(i3a[j],i3a[(j+1)%3]);
i2b[0] = i2a[1]; i2b[1] = i2a[0];
if(edgenumbers.Used(i2a))
f_to_n[j] = edgenumbers.Get(i2a);
else if(edgenumbers.Used(i2b))
f_to_n[j] = -edgenumbers.Get(i2b);
else
{
numedges++;
edgenumbers.Set(i2a,numedges);
edge2node.Append(i2a);
f_to_n[j] = numedges;
if(version >= 2)
edge_ids.Append(el.GetIndex());
else
edge_ids.Append(0);
}
}
face2edge.Append(f_to_n);
}
}
element2face.Append(e_to_f);
}
ofstream outfile(filename.c_str());
outfile.precision(16);
int unitcode;
double tolerance;
double dS1,dS2, alphaDeg;
double x3D,y3D,z3D;
int modelverts(0), modeledges(0), modelfaces(0), modelcells(0);
int numObj0D,numObj1D,numObj2D,numObj3D;
int numports = ports.Size();
ARRAY<int> nodenum(point_ids.Size()+1);
nodenum = -1;
numnodes = 0;
for(int i=0; i<point_ids.Size(); i++)
{
if(point_ids[i] != -1)
{
numnodes++;
nodenum[i] = numnodes;
}
}
if(haveuserdata)
{
unitcode = userdata_int[pos_int];
pos_int++;
tolerance = userdata_double[pos_double];
pos_double++;
dS1 = userdata_double[pos_double];
pos_double++;
dS2 = userdata_double[pos_double];
pos_double++;
alphaDeg = userdata_double[pos_double];
pos_double++;
x3D = userdata_double[pos_double];
pos_double++;
y3D = userdata_double[pos_double];
pos_double++;
z3D = userdata_double[pos_double];
pos_double++;
if(version == 2)
{
modelverts = userdata_int[pos_int];
pos_int++;
modeledges = userdata_int[pos_int];
pos_int++;
modelfaces = userdata_int[pos_int];
pos_int++;
modelcells = userdata_int[pos_int];
pos_int++;
}
numObj3D = userdata_int[pos_int];
pos_int++;
numObj2D = userdata_int[pos_int];
pos_int++;
numObj1D = userdata_int[pos_int];
pos_int++;
numObj0D = userdata_int[pos_int];
pos_int++;
}
else
{
unitcode = 3;
tolerance = 1e-5;
dS1 = dS2 = alphaDeg = 0;
x3D = y3D = z3D = 0;
modelverts = modeledges = modelfaces = modelcells = 0;
numObj3D = numObj2D = numObj1D = numObj0D = 0;
}
string uidpid;
if(version == 1)
uidpid = "PID";
else if (version == 2)
uidpid = "UID";
ARRAY< ARRAY<int,PointIndex::BASE>* > idmaps;
for(int i=1; i<=mesh.GetIdentifications().GetMaxNr(); i++)
{
if(mesh.GetIdentifications().GetType(i) == Identifications::PERIODIC)
{
idmaps.Append(new ARRAY<int,PointIndex::BASE>);
mesh.GetIdentifications().GetMap(i,*idmaps.Last(),true);
}
}
ARRAY<int> id_num,id_type;
ARRAY< ARRAY<int> *> id_groups;
// sst 2008-03-12: Write problem class...
{
std::string block;
block = "// CST Tetrahedral ";
block += !problemType.empty() ? problemType : "High Frequency";
block += " Mesh, Version no.:\n";
size_t size = block.size()-3;
block += "// ";
block.append( size, '^' );
block += "\n";
outfile
<< block
<< version << "." << subversion << "\n\n";
}
outfile
<< "// User Units Code (1=CM 2=MM 3=M 4=MIC 5=NM 6=FT 7=IN 8=MIL):\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" \
<< unitcode << "\n\n" \
<< "// Geometric coord \"zero\" tolerance threshold:\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" \
<< tolerance << "\n\n" \
<< "// Periodic UnitCell dS1 , dS2 , alphaDeg:\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" \
<< dS1 << " " << dS2 << " " << alphaDeg <<"\n\n" \
<< "// Periodic UnitCell origin in global coords (x3D,y3D,z3D):\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" \
<< x3D << " " << y3D << " " << z3D << "\n" << endl;
if(version == 2)
{
outfile << "// Model entity count: Vertices, Edges, Faces, Cells:\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" \
<< modelverts << " " << modeledges << " " << modelfaces << " " << modelcells << endl << endl;
}
outfile << "// Topological mesh-entity counts (#elements,#faces,#edges,#nodes):\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
outfile << numelems << " "
<< numfaces << " "
<< numedges << " "
<< numnodes << endl << endl;
outfile << "// NodeID, X, Y, Z, Type (0=Reg 1=PMaster 2=PSlave 3=CPMaster 4=CPSlave), "<< uidpid <<":\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
id_num.SetSize(mesh.GetNP()+1);
id_type.SetSize(mesh.GetNP()+1);
id_num = 0;
id_type = 0;
int n2,n4,n8;
n2 = n4 = n8 = 0;
for(int i=PointIndex::BASE; i<mesh.GetNP()+PointIndex::BASE; i++)
{
if(id_num[i] != 0)
continue;
if(nodenum[i] == -1)
continue;
ARRAY<int> group;
group.Append(i);
for(int j=0; j<idmaps.Size(); j++)
{
startsize = group.Size();
for(int k=0; k<startsize; k++)
{
int id = (*idmaps[j])[group[k]];
if(id != 0 && !group.Contains(id) && nodenum[id] != -1)
{
group.Append(id);
id_num[id] = j+1+id_num[group[k]];
}
}
}
if(group.Size() > 1)
{
id_groups.Append(new ARRAY<int>(group));
if(group.Size() == 2)
{
id_type[i] = 1;
id_type[group[1]] = 2;
n2++;
}
else if(group.Size() == 4)
{
id_type[i] = 3;
for(int j=1; j<group.Size(); j++)
id_type[group[j]] = 4;
n4++;
}
else if(group.Size() == 8)
{
id_type[i] = 5;
for(int j=1; j<group.Size(); j++)
id_type[group[j]] = 6;
n8++;
}
else
cerr << "ERROR: Identification group size = " << group.Size() << endl;
}
}
for(PointIndex i=PointIndex::BASE; i<mesh.GetNP()+PointIndex::BASE; i++)
{
if(nodenum[i] == -1)
continue;
outfile << nodenum[i] << " "
<< mesh[i](0) << " "
<< mesh[i](1) << " "
<< mesh[i](2) << " " << id_type[i] << " ";
if(i-PointIndex::BASE < point_ids.Size())
outfile << point_ids[i];
else
outfile << "0";
outfile << "\n";
}
outfile << endl;
outfile << "\n// Number of Periodic Master Nodes:\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" \
<< n2 << "\n" \
<< "\n" \
<< "// MasterNodeID, SlaveNodeID, TranslCode (1=dS1 2=dS2 3=dS1+dS2):\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
for(int i=0; i<id_groups.Size(); i++)
{
if(id_groups[i]->Size() != 2)
continue;
for(int j=0; j<id_groups[i]->Size(); j++)
outfile << nodenum[(*id_groups[i])[j]] << " ";
for(int j=1; j<id_groups[i]->Size(); j++)
outfile << id_num[(*id_groups[i])[j]] << " ";
outfile << "\n";
delete id_groups[i];
id_groups[i] = NULL;
}
outfile << endl;
outfile << "// Number of Corner Periodic Master Nodes:\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" \
<< n4 << "\n" \
<< "\n" \
<< "// MasterNodeID, 3-SlaveNodeID's, 3-TranslCodes (1=dS1 2=dS2 3=dS1+dS2):\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
for(int i=0; i<id_groups.Size(); i++)
{
if(!id_groups[i] || id_groups[i]->Size() != 4)
continue;
for(int j=0; j<id_groups[i]->Size(); j++)
outfile << nodenum[(*id_groups[i])[j]] << " ";
for(int j=1; j<id_groups[i]->Size(); j++)
{
outfile << id_num[(*id_groups[i])[j]] << " ";
}
outfile << "\n";
delete id_groups[i];
id_groups[i] = NULL;
}
outfile << endl;
outfile << "// Number of Cubic Periodic Master Nodes:\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" \
<< n8 << "\n" \
<< "\n" \
<< "// MasterNodeID, 7-SlaveNodeID's, TranslCodes:\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
for(int i=0; i<id_groups.Size(); i++)
{
if(!id_groups[i] || id_groups[i]->Size() != 8)
continue;
for(int j=0; j<id_groups[i]->Size(); j++)
outfile << nodenum[(*id_groups[i])[j]] << " ";
for(int j=1; j<id_groups[i]->Size(); j++)
outfile << id_num[(*id_groups[i])[j]] << " ";
outfile << "\n";
delete id_groups[i];
id_groups[i] = NULL;
}
outfile << endl;
outfile << "// EdgeID, NodeID0, NodeID1, Type (0=Reg 1=PMaster 2=PSlave 3=CPMaster 4=CPSlave), "<<uidpid<<":\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
ARRAY< ARRAY<int>* > vertex_to_edge(mesh.GetNP()+1);
for(int i=0; i<=mesh.GetNP(); i++)
vertex_to_edge[i] = new ARRAY<int>;
ARRAY< ARRAY<int,PointIndex::BASE>* > idmaps_edge(idmaps.Size());
for(int i=0; i<idmaps_edge.Size(); i++)
{
idmaps_edge[i] = new ARRAY<int,PointIndex::BASE>(numedges);
(*idmaps_edge[i]) = 0;
}
ARRAY<int> possible;
for(int i=0; i<edge2node.Size(); i++)
{
const INDEX_2 & v = edge2node[i];
for(int j=0; j<idmaps.Size(); j++)
{
INDEX_2 vid((*idmaps[j])[v[0]], (*idmaps[j])[v[1]]);
if(vid[0] != 0 && vid[0] != v[0] && vid[1] != 0 && vid[1] != v[1])
{
Intersection(*vertex_to_edge[vid[0]],*vertex_to_edge[vid[1]],possible);
if(possible.Size() == 1)
{
(*idmaps_edge[j])[possible[0]] = i+1;
(*idmaps_edge[j])[i+1] = possible[0];
}
else if(possible.Size() > 0)
{
cerr << "ERROR: too many possible edge identifications" << endl;
(*testout) << "ERROR: too many possible edge identifications" << endl
<< "*vertex_to_edge["<<vid[0]<<"] " << *vertex_to_edge[vid[0]] << endl
<< "*vertex_to_edge["<<vid[1]<<"] " << *vertex_to_edge[vid[1]] << endl
<< "possible " << possible << endl;
}
}
}
vertex_to_edge[v[0]]->Append(i+1);
vertex_to_edge[v[1]]->Append(i+1);
}
for(int i=0; i<vertex_to_edge.Size(); i++)
delete vertex_to_edge[i];
id_groups.SetSize(0);
id_num.SetSize(numedges+1);
id_num = 0;
id_type.SetSize(numedges+1);
id_type = 0;
n2 = n4 = n8 = 0;
for(int i=1; i<=edge2node.Size(); i++)
{
if(id_num[i] != 0)
continue;
ARRAY<int> group;
group.Append(i);
for(int j=0; j<idmaps_edge.Size(); j++)
{
startsize = group.Size();
for(int k=0; k<startsize; k++)
{
int id = (*idmaps_edge[j])[group[k]];
if(id != 0 && !group.Contains(id))
{
group.Append(id);
id_num[id] = j+1+id_num[group[k]];
}
}
}
if(group.Size() > 1)
{
id_num[i] = 1;
id_groups.Append(new ARRAY<int>(group));
if(group.Size() == 2)
{
id_type[i] = 1;
id_type[group[1]] = 2;
n2++;
}
else if(group.Size() == 4)
{
id_type[i] = 3;
for(int j=1; j<group.Size(); j++)
id_type[group[j]] = 4;
n4++;
}
else
{
cerr << "ERROR: edge identification group size = " << group.Size() << endl;
(*testout) << "edge group " << group << endl;
for(int j=0; j<idmaps_edge.Size(); j++)
{
(*testout) << "edge id map " << j << endl << *idmaps_edge[j] << endl;
}
}
}
}
for(int i=1; i<=edge2node.Size(); i++)
{
if(id_num[i] != 0)
continue;
ARRAY<int> group;
group.Append(i);
for(int j=0; j<idmaps_edge.Size(); j++)
{
startsize = group.Size();
for(int k=0; k<startsize; k++)
{
int id = (*idmaps_edge[j])[group[k]];
if(id != 0 && !group.Contains(id))
{
group.Append(id);
id_num[id] = j+1+id_num[group[k]];
}
}
}
if(group.Size() > 1)
{
id_num[i] = 1;
id_groups.Append(new ARRAY<int>(group));
if(group.Size() == 2)
{
id_type[i] = 1;
id_type[group[1]] = 2;
n2++;
}
else if(group.Size() == 4)
{
id_type[i] = 3;
for(int j=1; j<group.Size(); j++)
id_type[group[j]] = 4;
n4++;
}
else
{
cerr << "ERROR: edge identification group size = " << group.Size() << endl;
(*testout) << "edge group " << group << endl;
for(int j=0; j<idmaps_edge.Size(); j++)
{
(*testout) << "edge id map " << j << endl << *idmaps_edge[j] << endl;
}
}
}
}
for(int i=0; i<edge2node.Size(); i++)
outfile << i+1 << " " << nodenum[edge2node[i][0]] << " " << nodenum[edge2node[i][1]]
<< " " << id_type[i+1] << " " << edge_ids[i] << "\n";
outfile << endl;
outfile << "// Number of Periodic Master Edges:\n"\
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n"\
<< n2 << "\n" \
<< "\n"\
<< "// MasterEdgeID, SlaveEdgeID, TranslCode (1=dS1 2=dS2 3=dS1+dS2):\n"\
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
for(int i=0; i<id_groups.Size(); i++)
{
if(id_groups[i]->Size() != 2)
continue;
for(int j=0; j<id_groups[i]->Size(); j++)
outfile << (*id_groups[i])[j] << " ";
for(int j=1; j<id_groups[i]->Size(); j++)
outfile << id_num[(*id_groups[i])[j]] << " ";
outfile << "\n";
delete id_groups[i];
id_groups[i] = NULL;
}
outfile << endl;
outfile << "// Number of Corner Periodic Master Edges:\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n"\
<< n4 << "\n" \
<< "\n"\
<< "// MasterEdgeID, 3 SlaveEdgeID's, 3 TranslCode (1=dS1 2=dS2 3=dS1+dS2):\n"\
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
for(int i=0; i<id_groups.Size(); i++)
{
if(!id_groups[i] || id_groups[i]->Size() != 4)
continue;
for(int j=0; j<id_groups[i]->Size(); j++)
outfile << (*id_groups[i])[j] << " ";
for(int j=1; j<id_groups[i]->Size(); j++)
outfile << id_num[(*id_groups[i])[j]] << " ";
outfile << "\n";
delete id_groups[i];
id_groups[i] = NULL;
}
outfile << endl;
outfile << "// FaceID, EdgeID0, EdgeID1, EdgeID2, FaceType (0=Reg 1=PMaster 2=PSlave), "<<uidpid<<":\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
ARRAY< ARRAY<int>* > edge_to_face(numedges+1);
for(int i=0; i<edge_to_face.Size(); i++)
edge_to_face[i] = new ARRAY<int>;
for(int i=0; i<idmaps.Size(); i++)
{
idmaps[i]->SetSize(numfaces);
(*idmaps[i]) = 0;
}
for(int i=0; i<face2edge.Size(); i++)
{
for(int j=0; j<idmaps_edge.Size(); j++)
{
int e1id,e2id,e3id;
e1id = (*idmaps_edge[j])[abs(face2edge[i][0])];
e2id = (*idmaps_edge[j])[abs(face2edge[i][1])];
e3id = (*idmaps_edge[j])[abs(face2edge[i][2])];
if(e1id != 0 && e1id != abs(face2edge[i][0]) &&
e2id != 0 && e2id != abs(face2edge[i][1]) &&
e3id != 0 && e3id != abs(face2edge[i][2]))
{
Intersection(*edge_to_face[e1id],*edge_to_face[e2id],*edge_to_face[e3id],possible);
if(possible.Size() == 1)
{
(*idmaps[j])[possible[0]] = i+1;
(*idmaps[j])[i+1] = possible[0];
}
else if(possible.Size() > 0)
cerr << "ERROR: too many possible face identifications" << endl;
}
}
edge_to_face[abs(face2edge[i][0])]->Append(i+1);
edge_to_face[abs(face2edge[i][1])]->Append(i+1);
edge_to_face[abs(face2edge[i][2])]->Append(i+1);
}
for(int i=0; i<edge_to_face.Size(); i++)
delete edge_to_face[i];
for(int i=0; i<idmaps_edge.Size(); i++)
delete idmaps_edge[i];
id_groups.SetSize(0);
id_num.SetSize(numfaces+1);
id_num = 0;
n2 = n4 = n8 = 0;
for(int i=1; i<=numfaces; i++)
{
if(id_num[i] != 0)
continue;
ARRAY<int> group;
group.Append(i);
for(int j=0; j<idmaps.Size(); j++)
{
startsize = group.Size();
for(int k=0; k<startsize; k++)
{
int id = (*idmaps[j])[group[k]];
if(id != 0 && !group.Contains(id))
{
group.Append(id);
id_num[id] = j+1+id_num[group[k]];
}
}
}
if(group.Size() > 1)
{
id_num[i] = -1;
id_groups.Append(new ARRAY<int>(group));
if(group.Size() == 2)
n2++;
else
cerr << "ERROR: face identification group size = " << group.Size() << endl;
}
}
for(int i=0; i<idmaps.Size(); i++)
delete idmaps[i];
for(int i=0; i<face2edge.Size(); i++)
{
outfile << i+1 << " ";
for(int j=0; j<3; j++)
outfile << face2edge[i][j] << " ";
if(id_num[i+1] == 0)
outfile << 0;
else if(id_num[i+1] == -1)
outfile << 1;
else
outfile << 2;
outfile << " " << face_ids[i] <<"\n";
}
outfile << endl;
outfile << "// Number of Periodic Master Faces:\n"\
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n"\
<< n2 << "\n" \
<< "\n"\
<< "// MasterFaceID, SlaveFaceID, TranslCode (1=dS1 2=dS2):\n"\
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
for(int i=0; i<id_groups.Size(); i++)
{
if(id_groups[i]->Size() != 2)
continue;
for(int j=0; j<id_groups[i]->Size(); j++)
outfile << (*id_groups[i])[j] << " ";
for(int j=1; j<id_groups[i]->Size(); j++)
outfile << id_num[(*id_groups[i])[j]] << " ";
outfile << "\n";
delete id_groups[i];
}
outfile << endl;
outfile << "// ElemID, FaceID0, FaceID1, FaceID2, FaceID3, "<<uidpid<<":\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
for(ElementIndex i=0; i<mesh.GetNE(); i++)
{
if(elnum[i] >= 0)
{
outfile << elnum[i] << " ";
for(int j=0; j<4; j++)
outfile << element2face[elnum[i]-1][j] << " ";
outfile << mesh[i].GetIndex() << "\n";
}
}
outfile << endl;
outfile << "// ElemID, NodeID0, NodeID1, NodeID2, NodeID3:\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
for(ElementIndex i=0; i<mesh.GetNE(); i++)
{
if(elnum[i] >= 0)
outfile << elnum[i] << " "
<< nodenum[mesh[i][1]] << " " << nodenum[mesh[i][0]] << " " << nodenum[mesh[i][2]] << " " << nodenum[mesh[i][3]] << "\n";
}
outfile << endl;
outfile << "// Physical Object counts (#Obj3D,#Obj2D,#Obj1D,#Obj0D):\n"
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n"
<< " "<< numObj3D << " " << numObj2D << " " << numObj1D << " " << numObj0D << "\n" \
<< "\n" \
<< "// Number of Ports (Ports are a subset of Object2D list):\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" \
<< numports << "\n" \
<< endl;
ARRAY< ARRAY<int> * > groups;
int maxg = -1;
for(int i = 0; i<uid_to_group_3D.Size(); i++)
if(uid_to_group_3D[i] > maxg)
maxg = uid_to_group_3D[i];
for(int i = 0; i<uid_to_group_2D.Size(); i++)
if(uid_to_group_2D[i] > maxg)
maxg = uid_to_group_2D[i];
for(int i = 0; i<uid_to_group_1D.Size(); i++)
if(uid_to_group_1D[i] > maxg)
maxg = uid_to_group_1D[i];
for(int i = 0; i<uid_to_group_0D.Size(); i++)
if(uid_to_group_0D[i] > maxg)
maxg = uid_to_group_0D[i];
groups.SetSize(maxg+1);
for(int i=0; i<groups.Size(); i++)
groups[i] = new ARRAY<int>;
for(ElementIndex i=0; i<mesh.GetNE(); i++)
if(uid_to_group_3D[mesh[i].GetIndex()] >= 0)
groups[uid_to_group_3D[mesh[i].GetIndex()]]->Append(i+1);
outfile << "// Object3D GroupID, #Elems <immediately followed by> ElemID List:\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
for(int i=0; i<numObj3D; i++)
{
outfile << i << " " << groups[i]->Size() << "\n";
for(int j=0; j<groups[i]->Size(); j++)
outfile << (*groups[i])[j] << "\n";
}
for(int i=0; i<groups.Size(); i++)
groups[i]->SetSize(0);
for(int i=0; i<face_ids.Size(); i++)
if(uid_to_group_2D[face_ids[i]] >= 0)
groups[uid_to_group_2D[face_ids[i]]]->Append(i+1);
outfile << "// Object2D GroupID, #Faces <immediately followed by> FaceID List:\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
for(int i=0; i<numObj2D; i++)
{
outfile << i << " " << groups[i]->Size() << "\n";
for(int j=0; j<groups[i]->Size(); j++)
{
outfile << (*groups[i])[j];
if(ports.Contains(face_ids[(*groups[i])[j]-1]))
outfile << " P";
outfile << "\n";
}
}
outfile << endl;
for(int i=0; i<groups.Size(); i++)
groups[i]->SetSize(0);
for(int i=0; i<edge_ids.Size(); i++)
if(uid_to_group_1D[edge_ids[i]] >= 0)
groups[uid_to_group_1D[edge_ids[i]]]->Append(i+1);
outfile << "// Object1D GroupID, #Edges <immediately followed by> EdgeID List:\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
for(int i=0; i<numObj1D; i++)
{
outfile << i << " " << groups[i]->Size() << "\n";
for(int j=0; j<groups[i]->Size(); j++)
outfile << (*groups[i])[j] << "\n";
}
outfile << endl;
for(int i=0; i<groups.Size(); i++)
groups[i]->SetSize(0);
for(PointIndex i=PointIndex::BASE; i<mesh.GetNP()+PointIndex::BASE; i++)
{
if(i-PointIndex::BASE < point_ids.Size())
{
if(uid_to_group_0D[point_ids[i]] >= 0)
groups[uid_to_group_0D[point_ids[i]]]->Append(i+1-PointIndex::BASE);
}
else
groups[uid_to_group_0D[0]]->Append(i+1-PointIndex::BASE);
}
outfile << "// Object0D GroupID, #Nodes <immediately followed by> NodeID List:\n" \
<< "// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
for(int i=0; i<numObj0D; i++)
{
outfile << i << " " << groups[i]->Size() << "\n";
for(int j=0; j<groups[i]->Size(); j++)
outfile << (*groups[i])[j] << "\n";
}
outfile << endl;
for(int i=0; i<groups.Size(); i++)
delete groups[i];
outfile.close();
cout << ".tet export done" << endl;
}
void BaseMoveableMem :: Alloc (size_t s)
{
if (totalsize == 0)
{
size = s;
//ptr = (char*) malloc(s);
ptr = new char[s];
if (!ptr)
{
cerr << "BaseynamicMem, cannot allocate " << s << " bytes" << endl;
Print ();
throw ("BaseDynamicMem::Alloc: out of memory");
}
return;
}
used += s - size;
size_t r = s % 8;
if (r) s += 8-r;
if (prev)
pos = prev->pos + prev->size;
else
pos = 0;
size = s;
if (next)
{
NgLock lock(mem_mutex);
lock.Lock();
try
{
next->MoveTo (pos+size);
}
catch (NgException e)
{
lock.UnLock();
throw NgException ("MoveableMem overflow");
}
lock.UnLock();
}
if (size)
{
if (!largeblock)
{
cout << "moveable memory: allocate large block of "
<< totalsize / 1048576 << " MB" << endl;
// largeblock = new char[totalsize];
// largeblock = (char*)malloc (totalsize);
largeblock = new char[totalsize];
}
ptr = largeblock+pos;
if (pos + size > totalsize)
throw NgException ("MoveableMem overflow");
}
else
ptr = 0;
}
void Primitive :: Transform (Transformation<3> & trans)
{
stringstream ost;
ost << "Primitve::Transform not implemented for " << typeid(*this).name() << endl;
throw NgException (ost.str());
}
Primitive * Primitive :: Copy () const
{
stringstream ost;
ost << "Primitve::Copy not implemented for " << typeid(*this).name() << endl;
throw NgException (ost.str());
}
void NetgenGeometry :: Save (string filename) const
{
throw NgException("Cannot save geometry - no geometry available");
}
// extern double teterrpow;
MESHING3_RESULT MeshVolume (MeshingParameters & mp, Mesh& mesh3d)
{
int oldne;
int meshed;
Array<INDEX_2> connectednodes;
if (&mesh3d.LocalHFunction() == NULL) mesh3d.CalcLocalH(mp.grading);
mesh3d.Compress();
// mesh3d.PrintMemInfo (cout);
if (mp.checkoverlappingboundary)
if (mesh3d.CheckOverlappingBoundary())
throw NgException ("Stop meshing since boundary mesh is overlapping");
int nonconsist = 0;
for (int k = 1; k <= mesh3d.GetNDomains(); k++)
{
PrintMessage (3, "Check subdomain ", k, " / ", mesh3d.GetNDomains());
mesh3d.FindOpenElements(k);
/*
bool res = mesh3d.CheckOverlappingBoundary();
if (res)
{
PrintError ("Surface is overlapping !!");
nonconsist = 1;
}
*/
bool res = (mesh3d.CheckConsistentBoundary() != 0);
if (res)
{
PrintError ("Surface mesh not consistent");
nonconsist = 1;
}
}
if (nonconsist)
{
PrintError ("Stop meshing since surface mesh not consistent");
throw NgException ("Stop meshing since surface mesh not consistent");
}
double globmaxh = mp.maxh;
for (int k = 1; k <= mesh3d.GetNDomains(); k++)
{
if (multithread.terminate)
break;
PrintMessage (2, "");
PrintMessage (1, "Meshing subdomain ", k, " of ", mesh3d.GetNDomains());
(*testout) << "Meshing subdomain " << k << endl;
mp.maxh = min2 (globmaxh, mesh3d.MaxHDomain(k));
mesh3d.CalcSurfacesOfNode();
mesh3d.FindOpenElements(k);
if (!mesh3d.GetNOpenElements())
continue;
Box<3> domain_bbox( Box<3>::EMPTY_BOX );
for (SurfaceElementIndex sei = 0; sei < mesh3d.GetNSE(); sei++)
{
const Element2d & el = mesh3d[sei];
if (el.IsDeleted() ) continue;
if (mesh3d.GetFaceDescriptor(el.GetIndex()).DomainIn() == k ||
mesh3d.GetFaceDescriptor(el.GetIndex()).DomainOut() == k)
for (int j = 0; j < el.GetNP(); j++)
domain_bbox.Add (mesh3d[el[j]]);
}
domain_bbox.Increase (0.01 * domain_bbox.Diam());
for (int qstep = 1; qstep <= 3; qstep++)
{
// cout << "openquads = " << mesh3d.HasOpenQuads() << endl;
if (mesh3d.HasOpenQuads())
{
string rulefile = ngdir;
const char ** rulep = NULL;
switch (qstep)
{
case 1:
rulefile += "/rules/prisms2.rls";
rulep = prismrules2;
break;
case 2: // connect pyramid to triangle
rulefile += "/rules/pyramids2.rls";
rulep = pyramidrules2;
break;
case 3: // connect to vis-a-vis point
rulefile += "/rules/pyramids.rls";
rulep = pyramidrules;
break;
}
// Meshing3 meshing(rulefile);
Meshing3 meshing(rulep);
MeshingParameters mpquad = mp;
mpquad.giveuptol = 15;
mpquad.baseelnp = 4;
mpquad.starshapeclass = 1000;
mpquad.check_impossible = qstep == 1; // for prisms only (air domain in trafo)
for (PointIndex pi = mesh3d.Points().Begin(); pi < mesh3d.Points().End(); pi++)
meshing.AddPoint (mesh3d[pi], pi);
mesh3d.GetIdentifications().GetPairs (0, connectednodes);
for (int i = 1; i <= connectednodes.Size(); i++)
meshing.AddConnectedPair (connectednodes.Get(i));
for (int i = 1; i <= mesh3d.GetNOpenElements(); i++)
{
Element2d hel = mesh3d.OpenElement(i);
meshing.AddBoundaryElement (hel);
}
oldne = mesh3d.GetNE();
meshing.GenerateMesh (mesh3d, mpquad);
for (int i = oldne + 1; i <= mesh3d.GetNE(); i++)
mesh3d.VolumeElement(i).SetIndex (k);
(*testout)
<< "mesh has " << mesh3d.GetNE() << " prism/pyramid elements" << endl;
mesh3d.FindOpenElements(k);
}
}
if (mesh3d.HasOpenQuads())
{
PrintSysError ("mesh has still open quads");
throw NgException ("Stop meshing since too many attempts");
// return MESHING3_GIVEUP;
}
if (mp.delaunay && mesh3d.GetNOpenElements())
{
Meshing3 meshing((const char**)NULL);
mesh3d.FindOpenElements(k);
/*
for (PointIndex pi = mesh3d.Points().Begin(); pi < mesh3d.Points().End(); pi++)
meshing.AddPoint (mesh3d[pi], pi);
*/
for (PointIndex pi : mesh3d.Points().Range())
meshing.AddPoint (mesh3d[pi], pi);
for (int i = 1; i <= mesh3d.GetNOpenElements(); i++)
meshing.AddBoundaryElement (mesh3d.OpenElement(i));
oldne = mesh3d.GetNE();
meshing.Delaunay (mesh3d, k, mp);
for (int i = oldne + 1; i <= mesh3d.GetNE(); i++)
mesh3d.VolumeElement(i).SetIndex (k);
PrintMessage (3, mesh3d.GetNP(), " points, ",
mesh3d.GetNE(), " elements");
}
int cntsteps = 0;
if (mesh3d.GetNOpenElements())
do
{
if (multithread.terminate)
break;
mesh3d.FindOpenElements(k);
PrintMessage (5, mesh3d.GetNOpenElements(), " open faces");
cntsteps++;
if (cntsteps > mp.maxoutersteps)
throw NgException ("Stop meshing since too many attempts");
string rulefile = ngdir + "/tetra.rls";
PrintMessage (1, "start tetmeshing");
// Meshing3 meshing(rulefile);
Meshing3 meshing(tetrules);
Array<int, PointIndex::BASE> glob2loc(mesh3d.GetNP());
glob2loc = -1;
for (PointIndex pi = mesh3d.Points().Begin(); pi < mesh3d.Points().End(); pi++)
if (domain_bbox.IsIn (mesh3d[pi]))
glob2loc[pi] =
meshing.AddPoint (mesh3d[pi], pi);
for (int i = 1; i <= mesh3d.GetNOpenElements(); i++)
{
Element2d hel = mesh3d.OpenElement(i);
for (int j = 0; j < hel.GetNP(); j++)
hel[j] = glob2loc[hel[j]];
meshing.AddBoundaryElement (hel);
// meshing.AddBoundaryElement (mesh3d.OpenElement(i));
}
oldne = mesh3d.GetNE();
mp.giveuptol = 15 + 10 * cntsteps;
mp.sloppy = 5;
meshing.GenerateMesh (mesh3d, mp);
for (ElementIndex ei = oldne; ei < mesh3d.GetNE(); ei++)
mesh3d[ei].SetIndex (k);
mesh3d.CalcSurfacesOfNode();
mesh3d.FindOpenElements(k);
// teterrpow = 2;
if (mesh3d.GetNOpenElements() != 0)
{
meshed = 0;
PrintMessage (5, mesh3d.GetNOpenElements(), " open faces found");
MeshOptimize3d optmesh(mp);
const char * optstr = "mcmstmcmstmcmstmcm";
for (size_t j = 1; j <= strlen(optstr); j++)
{
mesh3d.CalcSurfacesOfNode();
mesh3d.FreeOpenElementsEnvironment(2);
mesh3d.CalcSurfacesOfNode();
switch (optstr[j-1])
{
case 'c': optmesh.CombineImprove(mesh3d, OPT_REST); break;
case 'd': optmesh.SplitImprove(mesh3d, OPT_REST); break;
case 's': optmesh.SwapImprove(mesh3d, OPT_REST); break;
case 't': optmesh.SwapImprove2(mesh3d, OPT_REST); break;
case 'm': mesh3d.ImproveMesh(mp, OPT_REST); break;
}
}
mesh3d.FindOpenElements(k);
PrintMessage (3, "Call remove problem");
RemoveProblem (mesh3d, k);
mesh3d.FindOpenElements(k);
}
else
{
meshed = 1;
PrintMessage (1, "Success !");
}
}
while (!meshed);
PrintMessage (1, mesh3d.GetNP(), " points, ",
mesh3d.GetNE(), " elements");
}
mp.maxh = globmaxh;
MeshQuality3d (mesh3d);
return MESHING3_OK;
}
void MeshOptimize2d :: ImproveVolumeMesh (Mesh & mesh)
{
if (!faceindex)
{
PrintMessage (3, "Smoothing");
for (faceindex = 1; faceindex <= mesh.GetNFD(); faceindex++)
{
ImproveVolumeMesh (mesh);
if (multithread.terminate)
throw NgException ("Meshing stopped");
}
faceindex = 0;
return;
}
static int timer = NgProfiler::CreateTimer ("MeshSmoothing 2D");
NgProfiler::RegionTimer reg (timer);
CheckMeshApproximation (mesh);
int i, j, k;
SurfaceElementIndex sei;
Array<SurfaceElementIndex> seia;
mesh.GetSurfaceElementsOfFace (faceindex, seia);
bool mixed = 0;
for (i = 0; i < seia.Size(); i++)
if (mesh[seia[i]].GetNP() != 3)
{
mixed = 1;
break;
}
int loci;
double fact;
bool moveisok;
PointGeomInfo ngi;
Point<3> origp;
Vector x(3);
Array<MeshPoint, PointIndex::BASE> savepoints(mesh.GetNP());
Array<int, PointIndex::BASE> nelementsonpoint(mesh.GetNP());
nelementsonpoint = 0;
for (i = 0; i < seia.Size(); i++)
{
const Element2d & el = mesh[seia[i]];
for (j = 0; j < el.GetNP(); j++)
nelementsonpoint[el[j]]++;
}
TABLE<SurfaceElementIndex,PointIndex::BASE> elementsonpoint(nelementsonpoint);
for (i = 0; i < seia.Size(); i++)
{
const Element2d & el = mesh[seia[i]];
for (j = 0; j < el.GetNP(); j++)
elementsonpoint.Add (el[j], seia[i]);
}
JacobianPointFunction pf(mesh.Points(),mesh.VolumeElements());
// Opti2SurfaceMinFunction surfminf(mesh);
// Opti2EdgeMinFunction edgeminf(mesh);
// Opti2SurfaceMinFunctionJacobian surfminfj(mesh);
OptiParameters par;
par.maxit_linsearch = 8;
par.maxit_bfgs = 5;
int np = mesh.GetNP();
int ne = mesh.GetNE();
BitArray badnodes(np);
badnodes.Clear();
for (i = 1; i <= ne; i++)
{
const Element & el = mesh.VolumeElement(i);
double bad = el.CalcJacobianBadness (mesh.Points());
if (bad > 1)
for (j = 1; j <= el.GetNP(); j++)
badnodes.Set (el.PNum(j));
}
bool printeddot = 0;
char plotchar = '.';
int modplot = 1;
if (mesh.GetNP() > 1000)
{
plotchar = '+';
modplot = 10;
}
if (mesh.GetNP() > 10000)
{
plotchar = 'o';
modplot = 100;
}
int cnt = 0;
Array<SurfaceElementIndex> locelements(0);
Array<int> locrots(0);
for (PointIndex pi = mesh.Points().Begin(); pi < mesh.Points().End(); pi++)
{
if (mesh[pi].Type() != SURFACEPOINT)
continue;
if (multithread.terminate)
throw NgException ("Meshing stopped");
int surfi(-1);
if(elementsonpoint[pi].Size() == 0)
continue;
Element2d & hel = mesh[elementsonpoint[pi][0]];
if(hel.GetIndex() != faceindex)
continue;
cnt++;
if (cnt % modplot == 0 && writestatus)
{
printeddot = 1;
PrintDot (plotchar);
}
int hpi = 0;
for (j = 1; j <= hel.GetNP(); j++)
if (hel.PNum(j) == pi)
{
hpi = j;
break;
}
PointGeomInfo gi1 = hel.GeomInfoPi(hpi);
locelements.SetSize(0);
locrots.SetSize (0);
for (j = 0; j < elementsonpoint[pi].Size(); j++)
{
sei = elementsonpoint[pi][j];
const Element2d & bel = mesh[sei];
surfi = mesh.GetFaceDescriptor(bel.GetIndex()).SurfNr();
locelements.Append (sei);
for (k = 1; k <= bel.GetNP(); k++)
if (bel.PNum(k) == pi)
{
locrots.Append (k);
break;
}
}
double lh = mesh.GetH(mesh.Point(pi));
par.typx = lh;
pf.SetPointIndex(pi);
x = 0;
bool pok = (pf.Func (x) < 1e10);
if (pok)
{
BFGS (x, pf, par);
origp = mesh[pi];
loci = 1;
fact = 1;
moveisok = false;
//optimizer loop (if whole distance is not possible, move only a bit!!!!)
while (loci <= 5 && !moveisok)
{
loci ++;
mesh[pi](0) = origp(0) + x(0)*fact;
mesh[pi](1) = origp(1) + x(1)*fact;
mesh[pi](2) = origp(2) + x(2)*fact;
fact = fact/2.;
//cout << "origp " << origp << " newp " << mesh[pi];
ngi = gi1;
moveisok = (ProjectPointGI (surfi, mesh[pi], ngi) != 0);
//cout << " projected " << mesh[pi] << endl;
// point lies on same chart in stlsurface
if (moveisok)
{
for (j = 0; j < locelements.Size(); j++)
mesh[locelements[j]].GeomInfoPi(locrots[j]) = ngi;
//cout << "moved " << origp << " to " << mesh[pi] << endl;
}
else
{
mesh[pi] = origp;
}
}
}
else
{
cout << "el not ok (point " << pi << ": " << mesh[pi] << ")" << endl;
}
}
if (printeddot)
PrintDot ('\n');
CheckMeshApproximation (mesh);
mesh.SetNextTimeStamp();
}
