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crosspoint calculation

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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
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14
libsrc/csg/specpoin.cpp
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@ -27,7 +27,7 @@ namespace netgen
void ProjectToEdge (const Surface * f1, const Surface * f2, Point<3> & hp);
enum { check_crosspoint = 5 };
SpecialPoint :: SpecialPoint (const SpecialPoint & sp)
{
@ -233,7 +233,7 @@ namespace netgen
// 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;
const QuadraticSurface *qsurf = 0, *qsurfi;
@ -464,7 +464,7 @@ namespace netgen
possiblecrossp = (numprim >= 3) && calccp;
surecrossp = 0;
if (possiblecrossp && (locsurf.Size() <= 5 || level > 50))
if (possiblecrossp && (locsurf.Size() <= check_crosspoint || level > 50))
{
decision = 1;
surecrossp = 0;
@ -484,6 +484,11 @@ namespace netgen
geometry->GetSurface(locsurf.Get(k2)),
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) surecrossp = 1;
}
@ -565,7 +570,7 @@ namespace netgen
possibleexp = (numprim >= 2) && calcep;
// (*testout) << "l = " << level << "locsize = " << locsurf.Size() << " possexp = " << possibleexp << "\n";
if (possibleexp && (numprim <= 5 || level >= 50))
if (possibleexp && (numprim <= check_crosspoint || level >= 50))
{
decision = 1;
sureexp = 0;
@ -713,6 +718,7 @@ namespace netgen
*testout << "check Newton: " << "beta = " << beta << ", gamma = " << gamma << ", eta = " << eta << endl;
double rad = 1.0 / (beta * gamma);
*testout << "rad = " << rad << endl;
*testout << "rs = " << rs << endl;
#endif
return (beta * gamma * eta < 0.1) && (2 > box.Diam()*beta*gamma);