mirror of
https://github.com/NGSolve/netgen.git
synced 2024-11-14 10:08:32 +05:00
74 lines
2.7 KiB
C++
74 lines
2.7 KiB
C++
#ifndef FILE_SURFACEGEOM
|
|
#define FILE_SURFACEGEOM
|
|
|
|
/* *************************************************************************/
|
|
/* File: surfacegeom.hpp */
|
|
/* Author: Michael Neunteufel */
|
|
/* Date: Jun. 2020 */
|
|
/* *************************************************************************/
|
|
|
|
|
|
#include <functional>
|
|
|
|
|
|
namespace netgen
|
|
{
|
|
|
|
class DLL_HEADER SurfaceGeometry : public NetgenGeometry
|
|
{
|
|
function<Vec<3>(Point<2>)> func;
|
|
double eps=1e-4;
|
|
|
|
private:
|
|
|
|
void CalcHesse(double u, double v, Vec<3>& f_uu, Vec<3>& f_vv, Vec<3>& f_uv) const;
|
|
public:
|
|
|
|
SurfaceGeometry();
|
|
SurfaceGeometry(function<Vec<3>(Point<2>)> func);
|
|
SurfaceGeometry(const SurfaceGeometry& geom);
|
|
SurfaceGeometry& operator =(const SurfaceGeometry& geom)
|
|
{
|
|
func = geom.func;
|
|
eps = geom.eps;
|
|
return *this;
|
|
}
|
|
|
|
Array<Vec<3>> GetTangentVectors(double u, double v) const;
|
|
|
|
void GetTangentVectors(double u, double v, Array<Vec<3>>& tang) const;
|
|
|
|
|
|
virtual Vec<3> GetNormal(int surfind, const Point<3> & p, const PointGeomInfo* gi) const override;
|
|
|
|
virtual PointGeomInfo ProjectPoint(int surfind, Point<3> & p) const override;
|
|
|
|
virtual void ProjectPointEdge (int surfind, int surfind2, Point<3> & p,
|
|
EdgePointGeomInfo* gi = nullptr) const override;
|
|
|
|
virtual bool ProjectPointGI (int surfind, Point<3> & p, PointGeomInfo & gi) const override;
|
|
|
|
virtual bool CalcPointGeomInfo(int surfind, PointGeomInfo& gi, const Point<3> & p3) const override;
|
|
|
|
virtual void PointBetweenEdge(const Point<3> & p1, const Point<3> & p2, double secpoint,
|
|
int surfi1, int surfi2,
|
|
const EdgePointGeomInfo & ap1,
|
|
const EdgePointGeomInfo & ap2,
|
|
Point<3> & newp, EdgePointGeomInfo & newgi) const override;
|
|
|
|
virtual void PointBetween(const Point<3> & p1, const Point<3> & p2, double secpoint,
|
|
int surfi,
|
|
const PointGeomInfo & gi1,
|
|
const PointGeomInfo & gi2,
|
|
Point<3> & newp, PointGeomInfo & newgi) const override;
|
|
|
|
int GenerateStructuredMesh(shared_ptr<Mesh> & mesh, bool quads, int nx, int ny, bool flip_triangles, const Array<Point<3>>& bbbpts, const Array<string>& bbbnames, const Array<Point<3>>& hppoints, const Array<float>& hpptsfac, const Array<string>& hpbnd, const Array<float>& hpbndfac);
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif //SURFACEGEOM
|