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Throw error earlier in intersection-check, utility function to write mesh on error

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This commit is contained in:
Matthias Hochsteger 2024-10-24 16:58:27 +02:00
parent aa2e0ace99
commit 7f294a582c
1 changed files with 25 additions and 3 deletions
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28
libsrc/meshing/boundarylayer_limiter.hpp
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@ -48,6 +48,20 @@ struct GrowthVectorLimiter
auto SurfaceElementsRange () { return Range(tool.nse + tool.new_sels.Size()); }
void WriteErrorMesh (string name)
{
if (!debugparam.write_mesh_on_error)
return;
Mesh out_mesh;
out_mesh = mesh;
for (auto [pi, data] : tool.growth_vector_map)
{
auto [gw, height] = data;
out_mesh[pi] += limits[pi] * height * (*gw);
}
out_mesh.Save(name);
}
const auto& Get (SurfaceElementIndex sei)
{
if (sei < tool.nse)
@ -525,6 +539,11 @@ struct GrowthVectorLimiter
cerr << "Limit intersecting surface elements: too many "
"limitation steps, sels: "
<< Get(sei) << '\t' << Get(sej) << endl;
if (GetLimit(pi_max_limit) < 1e-10)
{
WriteErrorMesh("error_blayer_self_intersection_pi" + ToString(pi_max_limit) + ".vol.gz");
throw NgException("Stop meshing in boundary layer thickness limitation: overlapping regions detected at elements " + ToString(tri) + " and " + ToString(tri2));
}
for (auto si : {sei, sej})
{
auto sel = Get(si);
@ -619,9 +638,12 @@ struct GrowthVectorLimiter
void CheckLimits ()
{
for (auto i : Range(growthvectors))
if (limits[i] < 1e-10)
throw NgException("Stop meshing in boundary layer thickness limitation: overlapping regions detected");
for (auto [pi, data] : tool.growth_vector_map)
if (limits[pi] < 1e-10)
{
WriteErrorMesh("error_blayer_intersection_pi" + ToString(pi) + ".vol.gz");
throw NgException("Stop meshing in boundary layer thickness limitation: overlapping regions detected at point " + ToString(pi));
}
}
void Perform ()