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fixes for curved elements

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This commit is contained in:
Joachim Schoeberl 2010-02-26 17:06:00 +00:00
parent 8902ef38d0
commit 36e517fbb1
2 changed files with 40 additions and 46 deletions
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10
libsrc/meshing/curvedelems.cpp
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@ -2080,7 +2080,7 @@ namespace netgen
double lami[6] = { xi(0), xi(1), 1-xi(0)-xi(1), xi(0), xi(1), 1-xi(0)-xi(1) }; double lami[6] = { xi(0), xi(1), 1-xi(0)-xi(1), xi(0), xi(1), 1-xi(0)-xi(1) };
double lamiz[6] = { 1-xi(2), 1-xi(2), 1-xi(2), xi(2), xi(2), xi(2) }; double lamiz[6] = { 1-xi(2), 1-xi(2), 1-xi(2), xi(2), xi(2), xi(2) };
for (int i = 0; i < 6; i++) for (int i = 0; i < 6; i++)
shapes(i) = lami[i%3] * ( (i < 3) ? (1-xi(2)) : xi(2) ); shapes(i) = lami[i] * lamiz[i];
for (int i = 6; i < info.ndof; i++) for (int i = 6; i < info.ndof; i++)
shapes(i) = 0; shapes(i) = 0;
@ -2094,10 +2094,8 @@ namespace netgen
int eorder = edgeorder[info.edgenrs[i]]; int eorder = edgeorder[info.edgenrs[i]];
if (eorder >= 2) if (eorder >= 2)
{ {
int vi1 = (edges[i][0]-1), vi2 = (edges[i][1]-1); int vi1 = edges[i][0]-1, vi2 = edges[i][1]-1;
if (el[vi1] > el[vi2]) swap (vi1, vi2); if (el[vi1] > el[vi2]) swap (vi1, vi2);
vi1 = vi1 % 3;
vi2 = vi2 % 3;
CalcScaledEdgeShape (eorder, lami[vi1]-lami[vi2], lami[vi1]+lami[vi2], &shapes(ii)); CalcScaledEdgeShape (eorder, lami[vi1]-lami[vi2], lami[vi1]+lami[vi2], &shapes(ii));
double facz = (i < 3) ? (1-xi(2)) : xi(2); double facz = (i < 3) ? (1-xi(2)) : xi(2);
@ -2113,12 +2111,12 @@ namespace netgen
int eorder = edgeorder[info.edgenrs[i]]; int eorder = edgeorder[info.edgenrs[i]];
if (eorder >= 2) if (eorder >= 2)
{ {
int vi1 = (edges[i][0]-1), vi2 = (edges[i][1]-1); int vi1 = edges[i][0]-1, vi2 = edges[i][1]-1;
if (el[vi1] > el[vi2]) swap (vi1, vi2); if (el[vi1] > el[vi2]) swap (vi1, vi2);
double bubz = lamiz[vi1]*lamiz[vi2]; double bubz = lamiz[vi1]*lamiz[vi2];
double polyz = lamiz[vi1] - lamiz[vi2]; double polyz = lamiz[vi1] - lamiz[vi2];
double bubxy = lami[(vi1)%3]; double bubxy = lami[vi1];
for (int j = 0; j < eorder-1; j++) for (int j = 0; j < eorder-1; j++)
{ {

4
libsrc/meshing/meshfunc.cpp
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@ -84,10 +84,6 @@ namespace netgen
Box<3> domain_bbox( Box<3>::EMPTY_BOX ); Box<3> domain_bbox( Box<3>::EMPTY_BOX );
/*
Point<3> (1e10, 1e10, 1e10),
Point<3> (-1e10, -1e10, -1e10));
*/
for (SurfaceElementIndex sei = 0; sei < mesh3d.GetNSE(); sei++) for (SurfaceElementIndex sei = 0; sei < mesh3d.GetNSE(); sei++)
{ {