mirror of
https://github.com/NGSolve/netgen.git
synced 2024-12-25 05:20:34 +05:00
187 lines
4.4 KiB
C++
187 lines
4.4 KiB
C++
#include <mystdlib.h>
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#include <meshing.hpp>
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#include <csg.hpp>
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#include <geometry2d.hpp>
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#include <stlgeom.hpp>
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#ifdef OCCGEOMETRY
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#include <occgeom.hpp>
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#endif
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#ifdef ACIS
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#include <acisgeom.hpp>
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#endif
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#ifdef SOCKETS
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#include "../sockets/sockets.hpp"
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#endif
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#ifndef NOTCL
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#include <visual.hpp>
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#endif
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#include "nginterface.h"
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#include "nginterface_v2.hpp"
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// #include <FlexLexer.h>
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// #include <mystdlib.h>
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namespace netgen
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{
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#include "writeuser.hpp"
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extern AutoPtr<Mesh> mesh;
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#ifndef NOTCL
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extern VisualSceneMesh vsmesh;
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extern Tcl_Interp * tcl_interp;
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#endif
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extern AutoPtr<SplineGeometry2d> geometry2d;
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extern AutoPtr<CSGeometry> geometry;
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extern STLGeometry * stlgeometry;
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#ifdef OCCGEOMETRY
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extern OCCGeometry * occgeometry;
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#endif
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#ifdef ACIS
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extern ACISGeometry * acisgeometry;
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#endif
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#ifdef OPENGL
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extern VisualSceneSolution vssolution;
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#endif
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extern CSGeometry * ParseCSG (istream & istr);
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#ifdef SOCKETS
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extern AutoPtr<ClientSocket> clientsocket;
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//extern Array< AutoPtr < ServerInfo > > servers;
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extern Array< ServerInfo* > servers;
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#endif
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}
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using namespace netgen;
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template <> int DLL_HEADER Ng_GetNElements<1> ()
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{
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return mesh->GetNSeg();
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}
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template <> DLL_HEADER int Ng_GetNElements<2> ()
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{
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return mesh->GetNSE();
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}
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template <> DLL_HEADER int Ng_GetNElements<3> ()
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{
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return mesh->GetNE();
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}
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template <> DLL_HEADER Ng_Element Ng_GetElement<1> (int nr)
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{
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const Segment & el = mesh->LineSegment (SegmentIndex(nr));
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Ng_Element ret;
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ret.type = NG_ELEMENT_TYPE(el.GetType());
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ret.npoints = el.GetNP();
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ret.points = (int*)&(el[0]);
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return ret;
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}
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template <> DLL_HEADER Ng_Element Ng_GetElement<2> (int nr)
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{
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const Element2d & el = mesh->SurfaceElement (SurfaceElementIndex (nr));
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Ng_Element ret;
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ret.type = NG_ELEMENT_TYPE(el.GetType());
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ret.npoints = el.GetNP();
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ret.points = (int*)&el[0];
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return ret;
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}
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template <> DLL_HEADER Ng_Element Ng_GetElement<3> (int nr)
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{
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const Element & el = mesh->VolumeElement (ElementIndex (nr));
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Ng_Element ret;
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ret.type = NG_ELEMENT_TYPE(el.GetType());
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ret.npoints = el.GetNP();
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ret.points = (int*)&el[0];
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return ret;
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}
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template <>
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DLL_HEADER void Ng_MultiElementTransformation<3,3> (int elnr, int npts,
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const double * xi, int sxi,
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double * x, int sx,
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double * dxdxi, int sdxdxi)
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{
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mesh->GetCurvedElements().CalcMultiPointElementTransformation (elnr, npts, xi, sxi, x, sx, dxdxi, sdxdxi);
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}
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template <>
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DLL_HEADER void Ng_MultiElementTransformation<2,2> (int elnr, int npts,
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const double * xi, int sxi,
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double * x, int sx,
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double * dxdxi, int sdxdxi)
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{
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mesh->GetCurvedElements().CalcMultiPointSurfaceTransformation<2> (elnr, npts, xi, sxi, x, sx, dxdxi, sdxdxi);
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}
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template <>
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DLL_HEADER void Ng_MultiElementTransformation<2,3> (int elnr, int npts,
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const double * xi, int sxi,
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double * x, int sx,
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double * dxdxi, int sdxdxi)
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{
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mesh->GetCurvedElements().CalcMultiPointSurfaceTransformation<3> (elnr, npts, xi, sxi, x, sx, dxdxi, sdxdxi);
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}
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template <>
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DLL_HEADER void Ng_MultiElementTransformation<1,2> (int elnr, int npts,
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const double * xi, int sxi,
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double * x, int sx,
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double * dxdxi, int sdxdxi)
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{
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for (int ip = 0; ip < npts; ip++)
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{
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Point<3> xg;
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Vec<3> dx;
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mesh->GetCurvedElements().CalcSegmentTransformation (xi[ip*sxi], elnr, xg, dx);
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if (x)
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for (int i = 0; i < 2; i++)
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x[ip*sx+i] = xg(i);
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if (dxdxi)
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for (int i=0; i<2; i++)
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dxdxi[ip*sdxdxi+i] = dx(i);
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}
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}
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template <>
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DLL_HEADER void Ng_MultiElementTransformation<1,1> (int elnr, int npts,
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const double * xi, int sxi,
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double * x, int sx,
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double * dxdxi, int sdxdxi)
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{
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cout << "1D not supported" << endl;
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}
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