mirror of
https://github.com/NGSolve/netgen.git
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131 lines
4.4 KiB
C++
131 lines
4.4 KiB
C++
#ifndef FILE_BASEGEOM
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#define FILE_BASEGEOM
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/**************************************************************************/
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/* File: basegeom.hpp */
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/* Author: Joachim Schoeberl */
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/* Date: 23. Aug. 09 */
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/**************************************************************************/
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struct Tcl_Interp;
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namespace netgen
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{
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class DLL_HEADER NetgenGeometry
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{
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unique_ptr<Refinement> ref;
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public:
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NetgenGeometry()
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{
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ref = make_unique<Refinement>(*this);
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}
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virtual ~NetgenGeometry () { ; }
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virtual int GenerateMesh (shared_ptr<Mesh> & mesh, MeshingParameters & mparam);
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virtual const Refinement & GetRefinement () const
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{
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return *ref;
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}
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virtual void DoArchive(Archive&)
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{ throw NgException("DoArchive not implemented for " + Demangle(typeid(*this).name())); }
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virtual Mesh::GEOM_TYPE GetGeomType() const { return Mesh::NO_GEOM; }
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virtual void Analyse(Mesh& mesh,
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const MeshingParameters& mparam) {}
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virtual void FindEdges(Mesh& mesh, const MeshingParameters& mparam) {}
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virtual void MeshSurface(Mesh& mesh, const MeshingParameters& mparam) {}
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virtual void OptimizeSurface(Mesh& mesh, const MeshingParameters& mparam);
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virtual void FinalizeMesh(Mesh& mesh) const {}
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virtual void ProjectPoint (int surfind, Point<3> & p) const
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{ }
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virtual void ProjectPointEdge (int surfind, int surfind2, Point<3> & p) const { }
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virtual void ProjectPointEdge (int surfind, int surfind2, Point<3> & p, EdgePointGeomInfo& gi) const
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{ ProjectPointEdge(surfind, surfind2, p); }
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virtual bool CalcPointGeomInfo(int surfind, PointGeomInfo& gi, const Point<3> & p3) const {return false;}
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virtual bool ProjectPointGI (int surfind, Point<3> & p, PointGeomInfo & gi) const
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{
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throw Exception("ProjectPointGI not overloaded in class" + Demangle(typeid(*this).name()));
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}
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virtual Vec<3> GetNormal(int surfind, const Point<3> & p) const
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{ return {0.,0.,1.}; }
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virtual Vec<3> GetNormal(int surfind, const Point<3> & p, const PointGeomInfo & gi) const
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{ return GetNormal(surfind, p); }
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[[deprecated]]
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void GetNormal(int surfind, const Point<3> & p, Vec<3> & n) const
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{
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n = GetNormal(surfind, p);
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}
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virtual void PointBetween (const Point<3> & p1,
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const Point<3> & p2, double secpoint,
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int surfi,
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const PointGeomInfo & gi1,
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const PointGeomInfo & gi2,
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Point<3> & newp,
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PointGeomInfo & newgi) const
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{
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newp = p1 + secpoint * (p2-p1);
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}
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virtual void PointBetweenEdge(const Point<3> & p1,
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const Point<3> & p2, double secpoint,
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int surfi1, int surfi2,
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const EdgePointGeomInfo & ap1,
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const EdgePointGeomInfo & ap2,
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Point<3> & newp,
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EdgePointGeomInfo & newgi) const
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{
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newp = p1+secpoint*(p2-p1);
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}
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virtual Vec<3> GetTangent(const Point<3> & p, int surfi1,
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int surfi2,
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const EdgePointGeomInfo & egi) const
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{ throw Exception("Call GetTangent of " + Demangle(typeid(*this).name())); }
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virtual void Save (string filename) const;
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virtual void SaveToMeshFile (ostream & /* ost */) const { ; }
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};
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class DLL_HEADER GeometryRegister
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{
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public:
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virtual ~GeometryRegister();
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virtual NetgenGeometry * Load (string filename) const = 0;
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virtual NetgenGeometry * LoadFromMeshFile (istream & /* ist */) const { return NULL; }
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virtual class VisualScene * GetVisualScene (const NetgenGeometry * /* geom */) const
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{ return NULL; }
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virtual void SetParameters (Tcl_Interp * /* interp */) { ; }
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};
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class DLL_HEADER GeometryRegisterArray : public NgArray<GeometryRegister*>
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{
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public:
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virtual ~GeometryRegisterArray()
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{
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for (int i = 0; i < Size(); i++)
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delete (*this)[i];
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}
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virtual shared_ptr<NetgenGeometry> LoadFromMeshFile (istream & ist) const;
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};
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// extern DLL_HEADER NgArray<GeometryRegister*> geometryregister;
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extern DLL_HEADER GeometryRegisterArray geometryregister;
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}
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#endif
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