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don't use global mparam in occ-meshing

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This commit is contained in:
Joachim Schöberl 2019-07-27 19:05:43 +02:00
parent b2e4eb3ff0
commit 954cae2686
7 changed files with 45 additions and 38 deletions
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48
libsrc/occ/occgenmesh.cpp
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@ -57,7 +57,7 @@ namespace netgen
double ComputeH (double kappa)
double ComputeH (double kappa, const MeshingParameters & mparam)
{
double hret;
kappa *= mparam.curvaturesafety;
@ -77,7 +77,8 @@ namespace netgen
void RestrictHTriangle (gp_Pnt2d & par0, gp_Pnt2d & par1, gp_Pnt2d & par2,
BRepLProp_SLProps * prop, Mesh & mesh, int depth, double h = 0)
BRepLProp_SLProps * prop, Mesh & mesh, int depth, double h,
const MeshingParameters & mparam)
{
int ls = -1;
@ -166,7 +167,7 @@ namespace netgen
h = ComputeH (curvature+1e-10);
h = ComputeH (curvature+1e-10, mparam);
if(h < 1e-4*maxside)
return;
@ -188,20 +189,20 @@ namespace netgen
if(ls == 0)
{
pm.SetX(0.5*(par1.X()+par2.X())); pm.SetY(0.5*(par1.Y()+par2.Y()));
RestrictHTriangle(pm, par2, par0, prop, mesh, depth+1, h);
RestrictHTriangle(pm, par0, par1, prop, mesh, depth+1, h);
RestrictHTriangle(pm, par2, par0, prop, mesh, depth+1, h, mparam);
RestrictHTriangle(pm, par0, par1, prop, mesh, depth+1, h, mparam);
}
else if(ls == 1)
{
pm.SetX(0.5*(par0.X()+par2.X())); pm.SetY(0.5*(par0.Y()+par2.Y()));
RestrictHTriangle(pm, par1, par2, prop, mesh, depth+1, h);
RestrictHTriangle(pm, par0, par1, prop, mesh, depth+1, h);
RestrictHTriangle(pm, par1, par2, prop, mesh, depth+1, h, mparam);
RestrictHTriangle(pm, par0, par1, prop, mesh, depth+1, h, mparam);
}
else if(ls == 2)
{
pm.SetX(0.5*(par0.X()+par1.X())); pm.SetY(0.5*(par0.Y()+par1.Y()));
RestrictHTriangle(pm, par1, par2, prop, mesh, depth+1, h);
RestrictHTriangle(pm, par2, par0, prop, mesh, depth+1, h);
RestrictHTriangle(pm, par1, par2, prop, mesh, depth+1, h, mparam);
RestrictHTriangle(pm, par2, par0, prop, mesh, depth+1, h, mparam);
}
}
@ -232,7 +233,8 @@ namespace netgen
void DivideEdge (TopoDS_Edge & edge, NgArray<MeshPoint> & ps,
NgArray<double> & params, Mesh & mesh)
NgArray<double> & params, Mesh & mesh,
const MeshingParameters & mparam)
{
double s0, s1;
double maxh = mparam.maxh;
@ -312,7 +314,7 @@ namespace netgen
void OCCFindEdges (OCCGeometry & geom, Mesh & mesh)
void OCCFindEdges (OCCGeometry & geom, Mesh & mesh, const MeshingParameters & mparam)
{
const char * savetask = multithread.task;
multithread.task = "Edge meshing";
@ -474,7 +476,7 @@ namespace netgen
NgArray <MeshPoint> mp;
NgArray <double> params;
DivideEdge (edge, mp, params, mesh);
DivideEdge (edge, mp, params, mesh, mparam);
NgArray <int> pnums;
pnums.SetSize (mp.Size()+2);
@ -606,7 +608,8 @@ namespace netgen
void OCCMeshSurface (OCCGeometry & geom, Mesh & mesh, int perfstepsend)
void OCCMeshSurface (OCCGeometry & geom, Mesh & mesh, int perfstepsend,
MeshingParameters & mparam)
{
int i, j, k;
int changed;
@ -661,7 +664,7 @@ namespace netgen
// int projecttype = PLANESPACE;
Meshing2OCCSurfaces meshing(TopoDS::Face(geom.fmap(k)), bb, projecttype);
Meshing2OCCSurfaces meshing(TopoDS::Face(geom.fmap(k)), bb, projecttype, mparam);
if (meshing.GetProjectionType() == PLANESPACE)
PrintMessage (2, "Face ", k, " / ", mesh.GetNFD(), " (plane space projection)");
@ -988,10 +991,11 @@ namespace netgen
void OCCSetLocalMeshSize(OCCGeometry & geom, Mesh & mesh)
void OCCSetLocalMeshSize(OCCGeometry & geom, Mesh & mesh,
const MeshingParameters & mparam)
{
mesh.SetGlobalH (mparam.maxh);
mesh.SetMinimalH (mparam.minh);
mesh.SetGlobalH (mparam.maxh);
mesh.SetMinimalH (mparam.minh);
NgArray<double> maxhdom;
maxhdom.SetSize (geom.NrSolids());
@ -1117,7 +1121,7 @@ namespace netgen
gp_Pnt pnt = c->Value (s);
mesh.RestrictLocalH (Point3d(pnt.X(), pnt.Y(), pnt.Z()), ComputeH (fabs(curvature)));
mesh.RestrictLocalH (Point3d(pnt.X(), pnt.Y(), pnt.Z()), ComputeH (fabs(curvature), mparam));
}
// (*testout) << "edge " << i << " max. curvature: " << maxcur << endl;
}
@ -1165,7 +1169,7 @@ namespace netgen
//maxside = max (maxside, p[1].Distance(p[2]));
//cout << "\rFace " << i << " pos11 ntriangles " << ntriangles << " maxside " << maxside << flush;
RestrictHTriangle (par[0], par[1], par[2], &prop, mesh, 0);
RestrictHTriangle (par[0], par[1], par[2], &prop, mesh, 0, 0, mparam);
//cout << "\rFace " << i << " pos12 ntriangles " << ntriangles << flush;
}
}
@ -1298,7 +1302,7 @@ namespace netgen
mesh = make_shared<Mesh>();
mesh->geomtype = Mesh::GEOM_OCC;
OCCSetLocalMeshSize(geom,*mesh);
OCCSetLocalMeshSize(geom,*mesh, mparam);
}
if (multithread.terminate || mparam.perfstepsend <= MESHCONST_ANALYSE)
@ -1306,7 +1310,7 @@ namespace netgen
if (mparam.perfstepsstart <= MESHCONST_MESHEDGES)
{
OCCFindEdges (geom, *mesh);
OCCFindEdges (geom, *mesh, mparam);
/*
cout << "Removing redundant points" << endl;
@ -1379,7 +1383,7 @@ namespace netgen
if (mparam.perfstepsstart <= MESHCONST_MESHSURFACE)
{
OCCMeshSurface (geom, *mesh, mparam.perfstepsend);
OCCMeshSurface (geom, *mesh, mparam.perfstepsend, mparam);
if (multithread.terminate) return TCL_OK;
#ifdef LOG_STREAM

4
libsrc/occ/occgeom.cpp
View File

@ -166,7 +166,7 @@ void STEP_GetEntityName(const TopoDS_Shape & theShape, STEPCAFControl_Reader * a
for (exp0.Init(shape, TopAbs_COMPSOLID); exp0.More(); exp0.Next()) nrcs++;
double surfacecont = 0;
{
Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
rebuild->Apply(shape);
@ -869,7 +869,7 @@ void STEP_GetEntityName(const TopoDS_Shape & theShape, STEPCAFControl_Reader * a
// Philippose - 15/01/2009
face_maxh.DeleteAll();
face_maxh.SetSize (fmap.Extent());
face_maxh = mparam.maxh;
face_maxh = 1e99; // mparam.maxh;
// Philippose - 15/01/2010
face_maxh_modified.DeleteAll();

12
libsrc/occ/occgeom.hpp
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@ -114,7 +114,7 @@ namespace netgen
{
#include "occmeshsurf.hpp"
extern DLL_HEADER MeshingParameters mparam;
// extern DLL_HEADER MeshingParameters mparam;
#define PROJECTION_TOLERANCE 1e-10
@ -300,7 +300,7 @@ namespace netgen
// Philippose - 15/01/2009
// Sets the maximum mesh size for a given face
// (Note: Local mesh size limited by the global max mesh size)
void SetFaceMaxH(int facenr, double faceh)
void SetFaceMaxH(int facenr, double faceh, const MeshingParameters & mparam)
{
if((facenr> 0) && (facenr <= fmap.Extent()))
{
@ -310,7 +310,7 @@ namespace netgen
// If the face maxh is greater than or equal to the
// current global maximum, then identify the face as
// not explicitly controlled by the user any more
if(faceh >= mparam.maxh)
if(faceh >= mparam.maxh)
{
face_maxh_modified[facenr-1] = 0;
}
@ -444,11 +444,11 @@ namespace netgen
DLL_HEADER extern int OCCGenerateMesh (OCCGeometry & occgeometry, shared_ptr<Mesh> & mesh,
MeshingParameters & mparam);
DLL_HEADER extern void OCCSetLocalMeshSize(OCCGeometry & geom, Mesh & mesh);
DLL_HEADER extern void OCCSetLocalMeshSize(OCCGeometry & geom, Mesh & mesh, const MeshingParameters & mparam);
DLL_HEADER extern void OCCMeshSurface (OCCGeometry & geom, Mesh & mesh, int perfstepsend);
DLL_HEADER extern void OCCMeshSurface (OCCGeometry & geom, Mesh & mesh, int perfstepsend, MeshingParameters & mparam);
DLL_HEADER extern void OCCFindEdges (OCCGeometry & geom, Mesh & mesh);
DLL_HEADER extern void OCCFindEdges (OCCGeometry & geom, Mesh & mesh, const MeshingParameters & mparam);
}
#endif

3
libsrc/occ/occmeshsurf.cpp
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@ -376,7 +376,8 @@ namespace netgen
Meshing2OCCSurfaces :: Meshing2OCCSurfaces (const TopoDS_Shape & asurf,
const Box<3> & abb, int aprojecttype)
const Box<3> & abb, int aprojecttype,
const MeshingParameters & mparam)
: Meshing2(mparam, Box<3>(abb.PMin(), abb.PMax())), surface(TopoDS::Face(asurf), aprojecttype)
{
;

3
libsrc/occ/occmeshsurf.hpp
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@ -112,7 +112,8 @@ class Meshing2OCCSurfaces : public Meshing2
public:
///
Meshing2OCCSurfaces (const TopoDS_Shape & asurf, const Box<3> & aboundingbox, int aprojecttype);
Meshing2OCCSurfaces (const TopoDS_Shape & asurf, const Box<3> & aboundingbox,
int aprojecttype, const MeshingParameters & mparam);
///
int GetProjectionType ()

7
libsrc/occ/occpkg.cpp
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@ -27,6 +27,7 @@ namespace netgen
{
extern DLL_HEADER shared_ptr<NetgenGeometry> ng_geometry;
extern DLL_HEADER shared_ptr<Mesh> mesh;
extern DLL_HEADER MeshingParameters mparam;
char * err_needsoccgeometry = (char*) "This operation needs an OCC geometry";
extern char * err_needsmesh;
@ -588,7 +589,7 @@ namespace netgen
{
if(!occgeometry->GetFaceMaxhModified(i))
{
occgeometry->SetFaceMaxH(i, mparam.maxh);
occgeometry->SetFaceMaxH(i, mparam.maxh, mparam);
}
}
@ -597,7 +598,7 @@ namespace netgen
int facenr = atoi (argv[2]);
double surfms = atof (argv[3]);
if (occgeometry && facenr >= 1 && facenr <= occgeometry->NrFaces())
occgeometry->SetFaceMaxH(facenr, surfms);
occgeometry->SetFaceMaxH(facenr, surfms, mparam);
}
@ -608,7 +609,7 @@ namespace netgen
{
int nrFaces = occgeometry->NrFaces();
for (int i = 1; i <= nrFaces; i++)
occgeometry->SetFaceMaxH(i, surfms);
occgeometry->SetFaceMaxH(i, surfms, mparam);
}
}

6
nglib/nglib.cpp
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@ -857,7 +857,7 @@ namespace nglib
// slate
me->DeleteMesh();
OCCSetLocalMeshSize(*occgeom, *me);
OCCSetLocalMeshSize(*occgeom, *me, mparam);
return(NG_OK);
}
@ -875,7 +875,7 @@ namespace nglib
mp->Transfer_Parameters();
OCCFindEdges(*occgeom, *me);
OCCFindEdges(*occgeom, *me, mparam);
if((me->GetNP()) && (me->GetNFD()))
{
@ -920,7 +920,7 @@ namespace nglib
perfstepsend = MESHCONST_OPTSURFACE;
}
OCCMeshSurface(*occgeom, *me, perfstepsend);
OCCMeshSurface(*occgeom, *me, perfstepsend, mparam);
me->CalcSurfacesOfNode();