mirror of
https://github.com/NGSolve/netgen.git
synced 2024-12-24 21:10:33 +05:00
Revert "more stable boundarylayer, also cut prisms at outside"
This reverts commit d2dc84b02c.
This commit is contained in:
Christopher Lackner
parent
f63734e4a0
commit
15380a2618
@ -414,14 +414,14 @@ namespace netgen
|
||||
}
|
||||
}
|
||||
|
||||
// 1 if moved away from point, 2 if moved towards point
|
||||
Array<Array<tuple<PointIndex, bool>>> fixed_points(np+1);
|
||||
BitArray fixed_points(np+1);
|
||||
fixed_points.Clear();
|
||||
BitArray moveboundarypoint(np+1);
|
||||
moveboundarypoint.Clear();
|
||||
for(SurfaceElementIndex si = 0; si < nse; si++)
|
||||
{
|
||||
// copy because surfaceels array will be resized!
|
||||
auto sel = mesh[si];
|
||||
// force move this sel
|
||||
bool move_sel = false;
|
||||
if(si_map[sel.GetIndex()] != -1)
|
||||
{
|
||||
Array<PointIndex> points(sel.PNums());
|
||||
@ -448,69 +448,22 @@ namespace netgen
|
||||
}
|
||||
else
|
||||
{
|
||||
ArrayMem<tuple<PointIndex, Vec<3>>, 4> moved_direction;
|
||||
bool has_moved = false;
|
||||
for(auto p : sel.PNums())
|
||||
if(mapto[p].Size())
|
||||
{
|
||||
Vec<3> dir = growthvectors[p];
|
||||
moved_direction.Append({ p, dir.Normalize() });
|
||||
}
|
||||
const auto& fd = mesh.GetFaceDescriptor(sel.GetIndex());
|
||||
bool in_inside = blp.domains.Test(fd.DomainIn());
|
||||
bool sel_between_in_and_out = in_inside != blp.domains.Test(fd.DomainOut());
|
||||
if(moved_direction.Size() && sel_between_in_and_out)
|
||||
has_moved = true;
|
||||
if(has_moved)
|
||||
for(auto p : sel.PNums())
|
||||
{
|
||||
if(!mapto[p].Size())
|
||||
{
|
||||
tuple<PointIndex, double> max = { PointIndex::INVALID, 0 };
|
||||
for(auto& [po, dir] : moved_direction)
|
||||
{
|
||||
Vec<3> mydir = mesh[p] - mesh[po];
|
||||
mydir.Normalize();
|
||||
double ang = mydir * dir;
|
||||
if(fabs(ang) >= fabs(get<1>(max)))
|
||||
max = { po, ang };
|
||||
}
|
||||
fixed_points[p].Append({ get<0>(max), get<1>(max) > 0 });
|
||||
}
|
||||
}
|
||||
// if only one point is moved and moved into sel
|
||||
// then sel needs to be divided
|
||||
if(!sel_between_in_and_out && !in_inside && moved_direction.Size() == 1)
|
||||
{
|
||||
for(const auto& p : sel.PNums())
|
||||
{
|
||||
if(!mapto[p].Size())
|
||||
{
|
||||
const auto& [po, dir] = moved_direction[0];
|
||||
Vec<3> mydir = mesh[p] - mesh[po];
|
||||
mydir.Normalize();
|
||||
if(mydir * dir > 1 - 1e-6)
|
||||
{
|
||||
PointIndex p1 = po;
|
||||
for(auto i : Range(blp.heights))
|
||||
{
|
||||
PointIndex p2 = mapto[po][i];
|
||||
Element2d newel = sel;
|
||||
for(auto& pi : newel.PNums())
|
||||
{
|
||||
if(pi == po)
|
||||
pi = p1;
|
||||
if(pi == p)
|
||||
pi = p2;
|
||||
}
|
||||
p1 = p2;
|
||||
newel.SetIndex(sel.GetIndex());
|
||||
mesh.AddSurfaceElement(newel);
|
||||
move_sel = true;
|
||||
fixed_points.SetBit(p);
|
||||
if(move_boundaries.Test(sel.GetIndex()))
|
||||
moveboundarypoint.SetBit(p);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if(move_sel || move_boundaries.Test(sel.GetIndex()))
|
||||
if(move_boundaries.Test(sel.GetIndex()))
|
||||
{
|
||||
for(auto& p : mesh[si].PNums())
|
||||
if(mapto[p].Size())
|
||||
@ -531,65 +484,28 @@ namespace netgen
|
||||
{
|
||||
auto el = mesh[ei];
|
||||
ArrayMem<PointIndex,4> fixed;
|
||||
ArrayMem<PointIndex,4> fixed_other;
|
||||
ArrayMem<PointIndex,4> moved;
|
||||
bool moved_bnd = false;
|
||||
for(const auto& p : el.PNums())
|
||||
{
|
||||
if(domains.Test(el.GetIndex()))
|
||||
{
|
||||
if(fixed_points[p].Size())
|
||||
{
|
||||
bool found = false;
|
||||
bool found_other = false;
|
||||
for(const auto& tup : fixed_points[p])
|
||||
if(get<1>(tup))
|
||||
{
|
||||
found_other = true;
|
||||
if(el.PNums().Contains(get<0>(tup)))
|
||||
found = true;
|
||||
}
|
||||
if(found_other)
|
||||
fixed_other.Append(p);
|
||||
if(found)
|
||||
if(fixed_points.Test(p))
|
||||
fixed.Append(p);
|
||||
}
|
||||
}
|
||||
if(!domains.Test(el.GetIndex()))
|
||||
{
|
||||
if(fixed_points[p].Size())
|
||||
{
|
||||
bool found = false;
|
||||
bool found_other = false;
|
||||
for(const auto& tup : fixed_points[p])
|
||||
{
|
||||
if(!get<1>(tup))
|
||||
{
|
||||
found_other = true;
|
||||
if(el.PNums().Contains(get<0>(tup)))
|
||||
found = true;
|
||||
}
|
||||
}
|
||||
if(found)
|
||||
fixed.Append(p);
|
||||
if(found_other)
|
||||
fixed_other.Append(p);
|
||||
}
|
||||
}
|
||||
if(mapto[p].Size())
|
||||
moved.Append(p);
|
||||
if(moveboundarypoint.Test(p))
|
||||
moved_bnd = true;
|
||||
}
|
||||
|
||||
bool do_move, do_insert;
|
||||
if(domains.Test(el.GetIndex()))
|
||||
{
|
||||
do_move = fixed.Size() && moved.Size();
|
||||
do_move = fixed.Size() && moved_bnd;
|
||||
do_insert = do_move;
|
||||
}
|
||||
else
|
||||
{
|
||||
do_move = !fixed.Size() && moved.Size();
|
||||
do_insert = !do_move && moved.Size();
|
||||
do_move = !fixed.Size() || moved_bnd;
|
||||
do_insert = !do_move;
|
||||
}
|
||||
|
||||
if(do_move)
|
||||
@ -660,9 +576,9 @@ namespace netgen
|
||||
for(auto& p : nel.PNums())
|
||||
{
|
||||
if(p == moved[0])
|
||||
p = domains.Test(el.GetIndex()) ? p1 : p2;
|
||||
p = p1;
|
||||
else if(p == fixed[0])
|
||||
p = domains.Test(el.GetIndex()) ? p2 : p1;
|
||||
p = p2;
|
||||
}
|
||||
p1 = p2;
|
||||
mesh.AddVolumeElement(nel);
|
||||
@ -698,64 +614,6 @@ namespace netgen
|
||||
else if(moved.Size() == 1)
|
||||
throw Exception("This case is not implemented yet!");
|
||||
}
|
||||
else if(el.GetType() == PRISM)
|
||||
{
|
||||
if(moved.Size() == 2)
|
||||
{
|
||||
auto pnums = el.PNums();
|
||||
bool cut_vertical = (moved[0] == pnums[0] && moved[1] == pnums[3]) || (moved[0] == pnums[1] && moved[1] == pnums[4]) || (moved[0] == pnums[2] && moved[1] == pnums[5]);
|
||||
if(cut_vertical)
|
||||
{
|
||||
if(fixed.Size() != 2)
|
||||
{
|
||||
cout << "in domain = " << domains.Test(el.GetIndex()) << endl;
|
||||
cout << "moved = " << moved << endl;
|
||||
cout << "fixed = " << fixed << endl;
|
||||
cout << "pnums = " << el.PNums() << endl;
|
||||
throw Exception("Cut prism vert only implemented for fixed size == 2!");
|
||||
}
|
||||
auto bot_trig = pnums.Range(3);
|
||||
if(bot_trig.Contains(moved[1]))
|
||||
Swap(moved[0], moved[1]);
|
||||
if(bot_trig.Contains(fixed[1]))
|
||||
Swap(fixed[0], fixed[1]);
|
||||
|
||||
PointIndex tip_bot = pnums[0] + pnums[1] + pnums[2] - moved[0] - fixed[0];
|
||||
PointIndex tip_top = pnums[3] + pnums[4] + pnums[5] - moved[1] - fixed[1];
|
||||
int index_moved = bot_trig.Pos(moved[0]);
|
||||
int index_tip = bot_trig.Pos(tip_bot);
|
||||
int index_fixed = 3 - index_moved - index_tip;
|
||||
PointIndex p1_bot = moved[0];
|
||||
PointIndex p1_top = moved[1];
|
||||
for(auto i : Range(blp.heights))
|
||||
{
|
||||
PointIndex p2_bot = mapto[moved[0]][i];
|
||||
PointIndex p2_top = mapto[moved[1]][i];
|
||||
Element nel(PRISM);
|
||||
nel[index_moved] = p1_bot;
|
||||
nel[index_tip] = tip_bot;
|
||||
nel[index_fixed] = p2_bot;
|
||||
nel[3+index_moved] = p1_top;
|
||||
nel[3+index_tip] = tip_top;
|
||||
nel[3+index_fixed] = p2_top;
|
||||
nel.SetIndex(el.GetIndex());
|
||||
mesh.AddVolumeElement(nel);
|
||||
p1_bot = p2_bot;
|
||||
p1_top = p2_top;
|
||||
}
|
||||
}
|
||||
else
|
||||
throw Exception("Boundarylayer horizontally threw PRISM not implemented yet!");
|
||||
}
|
||||
else
|
||||
{
|
||||
cout << "in domain = " << domains.Test(el.GetIndex()) << endl;
|
||||
cout << "moved = " << moved << endl;
|
||||
cout << "fixed = " << fixed << endl;
|
||||
cout << "pnums = " << el.PNums() << endl;
|
||||
throw Exception("Prism with moved points != 2 not implemented yet!");
|
||||
}
|
||||
}
|
||||
else
|
||||
throw Exception("Boundarylayer only implemented for tets and pyramids outside yet!");
|
||||
}
|
||||
|
||||
@ -33,7 +33,7 @@ def test_boundarylayer(outside, capfd):
|
||||
assert not "elements are not matching" in capture.out
|
||||
|
||||
@pytest.mark.parametrize("outside", [True, False])
|
||||
@pytest.mark.parametrize("version", [1, 2])
|
||||
@pytest.mark.parametrize("version", [1, 2]) # version 2 not working yet
|
||||
def test_boundarylayer2(outside, version, capfd):
|
||||
geo = CSGeometry()
|
||||
top = Plane(Pnt(0,0,0.5), Vec(0,0,1))
|
||||
|
||||
Loading…
Reference in New Issue
Block a user