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BC fix

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This commit is contained in:
camierjs
2020-01-23 23:16:48 -08:00
committed by Adrien M. Bernede
parent d1c82eb08d
commit f7b59cd181
1 changed files with 8 additions and 11 deletions
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examples/ex24.cpp
+8 -11
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@@ -328,7 +328,7 @@ struct FPeach: public Surface<FPeach>
for (int j = 0; j < Ny; j++) { AddQuad(quad_e[j], j+1); }
FinalizeQuadMesh(1, 1, true);
SetCurvature(Order, Discontinuous, SpaceDim, Ordering::byNODES);
for (int l = 0; l < 1 + RefLvl; l++) { UniformRefinement(); }
UniformRefinement();
SnapNodes(this);
}
};
@@ -491,14 +491,14 @@ int main(int argc, char *argv[])
int ny = 4;
int order = 3;
int niter = 4;
int surface = 7;
int surface = -1;
int ref_levels = 2;
bool pa = true;
bool vis = true;
bool amr = false;
bool byc = false;
bool wait = false;
const char *keys = "gAaaa";
const char *keys = "gAmaaa";
const char *device_config = "cpu";
const char *mesh_file = "../data/mobius-strip.mesh";
@@ -560,10 +560,7 @@ int main(int argc, char *argv[])
mesh->SetCurvature(order, discontinuous, sdim, Ordering::byNODES);
// Refine the mesh to increase the resolution.
if (surface != 7)
{
for (int l = 0; l < ref_levels; l++) { mesh->UniformRefinement(); }
}
for (int l = 0; l < ref_levels; l++) { mesh->UniformRefinement(); }
// Adaptive mesh refinement
if (amr) { for (int l = 0; l < 1; l++) { mesh->RandomRefinement(0.5); } }
@@ -577,8 +574,8 @@ int main(int argc, char *argv[])
Array<int> dbc;
if (mesh->bdr_attributes.Size())
{
Array<bool> ess_bdr(mesh->bdr_attributes.Max());
ess_bdr = true;
Array<int> ess_bdr(mesh->bdr_attributes.Max());
ess_bdr = 1;
fes->GetEssentialTrueDofs(ess_bdr, dbc);
}
else
@@ -597,8 +594,8 @@ int main(int argc, char *argv[])
int k = cdofs[c];
if (k < 0) { k = -1 - k; }
mesh->GetNode(k, X);
const bool hX = fabs(X[0]) < eps && X[1] < 0;
const bool hY = fabs(X[2]) < eps && X[1] > 0;
const bool hX = fabs(X[0]) <= eps && X[1] <= 0;
const bool hY = fabs(X[2]) <= eps && X[1] >= 0;
const bool is_on_bc = hX || hY;
for (int d = 0; d < vdim; d++)
{ ess_cdofs[nfes->DofToVDof(k, d)] = is_on_bc; }