ForkMaster/netgen
1
0
Fork 0
mirror of https://github.com/NGSolve/netgen.git synced 2024-12-24 21:10:33 +05:00
Code Issues Packages Projects Releases Wiki Activity

Restrict growth vector only taking boundary of domain into account

Browse Source 
Else it will restrict too much
This commit is contained in:
Christopher Lackner 2022-04-08 14:01:01 +02:00
parent b66f3039be
commit 32cb8d546e
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
libsrc/meshing/boundarylayer.cpp
View File

@ -263,8 +263,12 @@ namespace netgen
} }
}; };
// first step: intersect with other surface elements // first step: intersect with other surface elements that are boundary of domain the layer is grown into
// second (and subsequent) steps: intersect with other boundary layers, allow restriction by 20% in each step // second (and subsequent) steps: intersect with other boundary layers, allow restriction by 20% in each step
auto changed_domains = domains;
if(!params.outside)
changed_domains.Invert();
bool limit_reached = true; bool limit_reached = true;
double lam_lower_limit = 1.0; double lam_lower_limit = 1.0;
int step = 0; int step = 0;
@ -287,6 +291,10 @@ namespace netgen
{ {
const auto & sel = mesh[sei]; const auto & sel = mesh[sei];
Box<3> box(Box<3>::EMPTY_BOX); Box<3> box(Box<3>::EMPTY_BOX);
const auto& fd = mesh.GetFaceDescriptor(sel.GetIndex());
if(!changed_domains.Test(fd.DomainIn()) &&
!changed_domains.Test(fd.DomainOut()))
continue;
for(auto pi : sel.PNums()) for(auto pi : sel.PNums())
box.Add(mesh[pi]); box.Add(mesh[pi]);
// also add moved points to bounding box // also add moved points to bounding box