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103 lines
2.7 KiB
C++
103 lines
2.7 KiB
C++
#ifndef FILE_IMPROVE2
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#define FILE_IMPROVE2
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///
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class MeshOptimize2d
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{
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int faceindex;
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int improveedges;
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double metricweight;
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int writestatus;
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public:
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///
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MeshOptimize2d ();
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///
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void ImproveMesh (Mesh & mesh2d);
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void ImproveMeshJacobian (Mesh & mesh2d);
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void ImproveVolumeMesh (Mesh & mesh);
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void ProjectBoundaryPoints(Array<int> & surfaceindex,
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const Array<Point<3>* > & from, Array<Point<3>* > & dest);
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void EdgeSwapping (Mesh & mesh, int usemetric);
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void CombineImprove (Mesh & mesh);
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void GenericImprove (Mesh & mesh);
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void SetFaceIndex (int fi) { faceindex = fi; }
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void SetImproveEdges (int ie) { improveedges = ie; }
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void SetMetricWeight (double mw) { metricweight = mw; }
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void SetWriteStatus (int ws) { writestatus = ws; }
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///
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virtual void SelectSurfaceOfPoint (const Point<3> & p,
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const PointGeomInfo & gi);
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///
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virtual void ProjectPoint (INDEX /* surfind */, Point<3> & /* p */) const { };
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/// project point, use gi as initial value, and compute new gi
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virtual int ProjectPointGI (INDEX surfind, Point<3> & p, PointGeomInfo & gi) const
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{ ProjectPoint (surfind, p); return CalcPointGeomInfo (surfind, gi, p); }
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///
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virtual void ProjectPoint2 (INDEX /* surfind */, INDEX /* surfind2 */, Point<3> & /* p */) const { };
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/// liefert zu einem 3d-Punkt die geominfo (Dreieck) und liefert 1, wenn erfolgreich,
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/// 0, wenn nicht (Punkt ausserhalb von chart)
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virtual int CalcPointGeomInfo(PointGeomInfo& gi, const Point<3> & /*p3*/) const
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{ gi.trignum = 1; return 1;};
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virtual int CalcPointGeomInfo(int /* surfind */, PointGeomInfo& gi, const Point<3> & p3) const
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{ return CalcPointGeomInfo (gi, p3); }
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///
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virtual void GetNormalVector(INDEX surfind, const Point<3> & p, PointGeomInfo & gi, Vec<3> & n) const;
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virtual void GetNormalVector(INDEX surfind, const Point<3> & p, Vec<3> & n) const;
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void CheckMeshApproximation (Mesh & mesh);
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///
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friend class Opti2SurfaceMinFunction;
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///
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friend class Opti2EdgeMinFunction;
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///
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friend double Opti2FunctionValueGrad (const Vector & x, Vector & grad);
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///
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friend double Opti2EdgeFunctionValueGrad (const Vector & x, Vector & grad);
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};
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extern void CalcTriangleBadness (double x2, double x3, double y3,
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double metricweight,
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double h, double & badness,
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double & g1x, double & g1y);
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extern double CalcTriangleBadness (const Point3d & p1,
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const Point3d & p2,
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const Point3d & p3,
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double metricweight,
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double h);
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extern double CalcTriangleBadness (const Point3d & p1,
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const Point3d & p2,
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const Point3d & p3,
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const Vec3d & n,
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double metricweight,
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double h);
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#endif
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