ForkMaster/netgen
1
0
Fork 0
mirror of https://github.com/NGSolve/netgen.git synced 2024-12-26 05:50:32 +05:00
Code Issues Packages Projects Releases Wiki Activity

crosspoint calculation

Browse Source
This commit is contained in:
Joachim Schoeberl 2011-04-28 18:34:56 +00:00
parent 03f0f97c23
commit b59a76c10e
1 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
libsrc/csg/specpoin.cpp
View File

@ -27,7 +27,7 @@ namespace netgen
void ProjectToEdge (const Surface * f1, const Surface * f2, Point<3> & hp); void ProjectToEdge (const Surface * f1, const Surface * f2, Point<3> & hp);
enum { check_crosspoint = 5 };
SpecialPoint :: SpecialPoint (const SpecialPoint & sp) SpecialPoint :: SpecialPoint (const SpecialPoint & sp)
{ {
@ -233,7 +233,7 @@ namespace netgen
// explicit solution for planes only and at most one quadratic // explicit solution for planes only and at most one quadratic
if (numprim <= 5) if (numprim <= check_crosspoint)
{ {
int nplane = 0, nquad = 0, quadi = -1, nsphere = 0; int nplane = 0, nquad = 0, quadi = -1, nsphere = 0;
const QuadraticSurface *qsurf = 0, *qsurfi; const QuadraticSurface *qsurf = 0, *qsurfi;
@ -464,7 +464,7 @@ namespace netgen
possiblecrossp = (numprim >= 3) && calccp; possiblecrossp = (numprim >= 3) && calccp;
surecrossp = 0; surecrossp = 0;
if (possiblecrossp && (locsurf.Size() <= 5 || level > 50)) if (possiblecrossp && (locsurf.Size() <= check_crosspoint || level > 50))
{ {
decision = 1; decision = 1;
surecrossp = 0; surecrossp = 0;
@ -484,6 +484,11 @@ namespace netgen
geometry->GetSurface(locsurf.Get(k2)), geometry->GetSurface(locsurf.Get(k2)),
geometry->GetSurface(locsurf.Get(k3)), box ); geometry->GetSurface(locsurf.Get(k3)), box );
#ifdef DEVELOP
(*testout) << "k1,2,3 = " << k1 << "," << k2 << "," << k3 << ", nc = " << nc << ", deg = " << deg << endl;
#endif
if (!nc && !deg) decision = 0; if (!nc && !deg) decision = 0;
if (nc) surecrossp = 1; if (nc) surecrossp = 1;
} }
@ -565,7 +570,7 @@ namespace netgen
possibleexp = (numprim >= 2) && calcep; possibleexp = (numprim >= 2) && calcep;
// (*testout) << "l = " << level << "locsize = " << locsurf.Size() << " possexp = " << possibleexp << "\n"; // (*testout) << "l = " << level << "locsize = " << locsurf.Size() << " possexp = " << possibleexp << "\n";
if (possibleexp && (numprim <= 5 || level >= 50)) if (possibleexp && (numprim <= check_crosspoint || level >= 50))
{ {
decision = 1; decision = 1;
sureexp = 0; sureexp = 0;
@ -713,6 +718,7 @@ namespace netgen
*testout << "check Newton: " << "beta = " << beta << ", gamma = " << gamma << ", eta = " << eta << endl; *testout << "check Newton: " << "beta = " << beta << ", gamma = " << gamma << ", eta = " << eta << endl;
double rad = 1.0 / (beta * gamma); double rad = 1.0 / (beta * gamma);
*testout << "rad = " << rad << endl; *testout << "rad = " << rad << endl;
*testout << "rs = " << rs << endl;
#endif #endif
return (beta * gamma * eta < 0.1) && (2 > box.Diam()*beta*gamma); return (beta * gamma * eta < 0.1) && (2 > box.Diam()*beta*gamma);