netgen/libsrc/geom2d/geom2dpkg.cpp

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#include <mystdlib.h>
#include <myadt.hpp>
#include <linalg.hpp>
#include <incvis.hpp>
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#include <meshing.hpp>
#include <geometry2d.hpp>
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#include <visual.hpp>
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#include "vsgeom2d.hpp"
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// extern "C" int Ng_CSG_Init (Tcl_Interp * interp);
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namespace netgen
{
extern NetgenGeometry * ng_geometry;
static VisualSceneGeometry2d vsgeom2d;
class SplineGeometryRegister : public GeometryRegister
{
public:
virtual NetgenGeometry * Load (string filename) const;
virtual VisualScene * GetVisualScene (const NetgenGeometry * geom) const;
};
NetgenGeometry * SplineGeometryRegister :: Load (string filename) const
{
const char * cfilename = filename.c_str();
if (strcmp (&cfilename[strlen(cfilename)-4], "in2d") == 0)
{
PrintMessage (1, "Load 2D-Spline geometry file ", cfilename);
ifstream infile(cfilename);
SplineGeometry2d * hgeom = new SplineGeometry2d();
hgeom -> Load (cfilename);
return hgeom;
}
return NULL;
}
VisualScene * SplineGeometryRegister :: GetVisualScene (const NetgenGeometry * geom) const
{
SplineGeometry2d * geometry = dynamic_cast<SplineGeometry2d*> (ng_geometry);
if (geometry)
{
vsgeom2d.SetGeometry (geometry);
return &vsgeom2d;
}
return NULL;
}
}
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using namespace netgen;
extern "C" int Ng_geom2d_Init (Tcl_Interp * interp);
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int Ng_geom2d_Init (Tcl_Interp * interp)
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{
geometryregister.Append (new SplineGeometryRegister);
}