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122 lines
3.2 KiB
C++
122 lines
3.2 KiB
C++
#ifndef FILE_MESHSTLSURF
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#define FILE_MESHSTLSURF
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/* *************************************************************************/
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/* File: meshstlsurf.hpp */
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/* Author: Johannes Gerstmayr, Joachim Schoeberl */
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/* Date: 01. Aug. 99 */
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/* *************************************************************************/
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/*
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The interface between mesh generation and stl geometry
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*/
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///
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class MeshingSTLSurface : public Meshing2
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{
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///
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STLGeometry & geom;
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///
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int transformationtrig;
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public:
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///
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MeshingSTLSurface (STLGeometry & ageom);
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protected:
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///
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virtual void DefineTransformation (const Point3d & p1, const Point3d & p2,
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const PointGeomInfo * geominfo1,
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const PointGeomInfo * geominfo2);
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///
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virtual void TransformToPlain (const Point3d & locpoint, const MultiPointGeomInfo & geominfo,
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Point2d & plainpoint, double h, int & zone);
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///
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virtual int TransformFromPlain (Point2d & plainpoint,
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Point3d & locpoint,
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PointGeomInfo & gi,
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double h);
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///
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virtual int BelongsToActiveChart (const Point3d & p,
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const PointGeomInfo & gi);
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///
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virtual int ComputePointGeomInfo (const Point3d & p, PointGeomInfo & gi);
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///
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virtual int ChooseChartPointGeomInfo (const MultiPointGeomInfo & mpgi,
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PointGeomInfo & pgi);
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///
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virtual int IsLineVertexOnChart (const Point3d & p1, const Point3d & p2,
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int endpoint, const PointGeomInfo & gi);
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virtual void GetChartBoundary (ARRAY<Point2d > & points,
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ARRAY<Point3d > & poitns3d,
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ARRAY<INDEX_2> & lines, double h) const;
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///
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virtual double CalcLocalH (const Point3d & p, double gh) const;
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///
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virtual double Area () const;
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};
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///
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class MeshOptimizeSTLSurface : public MeshOptimize2d
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{
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///
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STLGeometry & geom;
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public:
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///
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MeshOptimizeSTLSurface (STLGeometry & ageom);
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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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///
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virtual void ProjectPoint2 (INDEX surfind, INDEX surfind2, Point<3> & p) const;
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///
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virtual int CalcPointGeomInfo(PointGeomInfo& gi, const Point<3> & p3) const;
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///
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virtual void GetNormalVector(INDEX surfind, const Point<3> & p, Vec<3> & n) const;
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};
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class RefinementSTLGeometry : public Refinement
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{
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const STLGeometry & geom;
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public:
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RefinementSTLGeometry (const STLGeometry & ageom);
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virtual ~RefinementSTLGeometry ();
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virtual void PointBetween (const Point<3> & p1, 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, PointGeomInfo & newgi);
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virtual void PointBetween (const Point<3> & p1, 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, EdgePointGeomInfo & newgi);
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virtual void ProjectToSurface (Point<3> & p, int surfi);
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virtual void ProjectToSurface (Point<3> & p, int surfi, PointGeomInfo & gi);
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};
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#endif
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