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Merge branch 'store_ellipsoid_in_mesh' into 'master'

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Store Ellipsoid csg surface in mesh files

See merge request jschoeberl/netgen!309
This commit is contained in:
Joachim Schöberl 2020-01-15 14:32:47 +00:00
commit d9a322ed65
3 changed files with 45 additions and 7 deletions
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26
libsrc/csg/algprim.cpp
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@ -642,6 +642,32 @@ namespace netgen
cz = v(2);
}
void Ellipsoid :: GetPrimitiveData (const char *& classname, NgArray<double> & coeffs) const
{
classname = "ellipsoid";
coeffs.SetSize (12);
for(auto i : Range(3))
{
coeffs[i] = a(i);
coeffs[3+i] = v1(i);
coeffs[6+i] = v2(i);
coeffs[9+i] = v3(i);
}
}
void Ellipsoid :: SetPrimitiveData (NgArray<double> & coeffs)
{
for(auto i : Range(3))
{
a(i) = coeffs[i];
v1(i) = coeffs[3+i];
v2(i) = coeffs[6+i];
v3(i) = coeffs[9+i];
}
CalcData();
}
INSOLID_TYPE Ellipsoid :: BoxInSolid (const BoxSphere<3> & box) const
{

17
libsrc/csg/algprim.hpp
View File

@ -339,23 +339,26 @@ namespace netgen
// default constructor for archive
Ellipsoid() {}
virtual void DoArchive(Archive& ar)
void DoArchive(Archive& ar) override
{
QuadraticSurface::DoArchive(ar);
ar & a & v1 & v2 & v3 & rmin;
}
///
virtual INSOLID_TYPE BoxInSolid (const BoxSphere<3> & box) const;
INSOLID_TYPE BoxInSolid (const BoxSphere<3> & box) const override;
///
virtual double HesseNorm () const;
double HesseNorm () const override;
///
virtual double MaxCurvature () const;
double MaxCurvature () const override;
///
virtual Point<3> GetSurfacePoint () const;
Point<3> GetSurfacePoint () const override;
virtual void GetTriangleApproximation (TriangleApproximation & tas,
void GetTriangleApproximation (TriangleApproximation & tas,
const Box<3> & bbox,
double facets) const;
double facets) const override;
void GetPrimitiveData (const char *& classname, NgArray<double> & coeffs) const override;
void SetPrimitiveData (NgArray<double> & coeffs) override;
private:
void CalcData();

9
libsrc/csg/csgeom.cpp
View File

@ -562,6 +562,15 @@ namespace netgen
delete_them.Append(cone);
}
else if(classname == "ellipsoid")
{
Ellipsoid * ellipsoid = new Ellipsoid(dummypoint,dummyvec,dummyvec,dummyvec);
ellipsoid->SetPrimitiveData(coeffs);
AddSurface(ellipsoid);
delete_them.Append(ellipsoid);
}
else if(classname == "ellipticcone")
{
EllipticCone * ellipticcone = new EllipticCone(dummypoint,dummyvec,dummyvec,dummydouble,dummydouble);