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Merge remote-tracking branch 'jzimmermann/master'

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This commit is contained in:
Christopher Lackner 2022-04-25 11:06:21 +02:00
commit c39dbd443e
2 changed files with 86 additions and 27 deletions
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97
libsrc/interface/readuser.cpp
View File

@ -9,6 +9,7 @@
#include <csg.hpp>
#include <stlgeom.hpp>
#include <meshing.hpp>
#include <algorithm>
#include "writeuser.hpp"
@ -28,7 +29,7 @@ namespace netgen
if ( ext == ".surf" )
{
cout << "Surface file" << endl;
cout << IM(3) << "Surface file" << endl;
ifstream in (filename);
@ -72,7 +73,7 @@ namespace netgen
}
cout << "points: " << np << " faces: " << nbe << endl;
cout << IM(3) << "points: " << np << " faces: " << nbe << endl;
}
@ -80,6 +81,10 @@ namespace netgen
{
char reco[100];
// int invert;
// read files that are stored with D instead of E as exponent prefix
// such files are for example exported by GMSH
bool Dnotation;
bool DnotationSet = false;
ifstream in(filename);
@ -100,28 +105,60 @@ namespace netgen
else if (strcmp (reco, "2411") == 0)
{
cout << "nodes found" << endl;
cout << IM(3) << "nodes found" << endl;
while (1)
{
int pi, hi;
Point<3> p;
string p1tmp, p2tmp, p3tmp;
in >> pi;
if (pi == -1)
break;
in >> hi >> hi >> hi;
in >> p(0) >> p(1) >> p(2);
mesh.AddPoint (p);
// check if D in first line
if (DnotationSet == false) {
in >> p1tmp >> p2tmp >> p3tmp;
if (p1tmp.find("D") != std::string::npos){
Dnotation = true;
cout << IM(3) << "Attention: in your UNV file, D is used as an exponent prefix instead of E" << endl;
std::replace(p1tmp.begin(), p1tmp.end(), 'D', 'E');
std::replace(p2tmp.begin(), p2tmp.end(), 'D', 'E');
std::replace(p3tmp.begin(), p3tmp.end(), 'D', 'E');
}
cout << "read " << mesh.GetNP() << " points" << endl;
p(0) = std::stod(p1tmp);
p(1) = std::stod(p2tmp);
p(2) = std::stod(p3tmp);
mesh.AddPoint(p);
DnotationSet = true;
continue;
}
if (Dnotation == true) {
in >> p1tmp >> p2tmp >> p3tmp;
std::replace(p1tmp.begin(), p1tmp.end(), 'D', 'E');
std::replace(p2tmp.begin(), p2tmp.end(), 'D', 'E');
std::replace(p3tmp.begin(), p3tmp.end(), 'D', 'E');
p(0) = std::stod(p1tmp);
p(1) = std::stod(p2tmp);
p(2) = std::stod(p3tmp);
}
else{
in >> p(0) >> p(1) >> p(2);
}
mesh.AddPoint(p);
}
cout << IM(3) << "read " << mesh.GetNP() << " points" << endl;
Point3d pmin, pmax;
cout << IM(5) << "Get Box" << endl;
mesh.GetBox (pmin, pmax);
cout << IM(5) << "Pmin: " << pmin << " Pmax: " << pmax << endl;
if(fabs(pmin.Z() - pmax.Z()) < 1e-10 * Dist(pmin, pmax))
{
cout << "Set Dimension to 2." << endl;
cout << IM(5) << "Set Dimension to 2." << endl;
mesh.SetDimension(2);
dim = 2 ;
}
@ -130,7 +167,7 @@ namespace netgen
else if (strcmp (reco, "2412") == 0)
{
cout << "elements found" << endl;
cout << IM(3) << "elements found" << endl;
while (1)
{
@ -234,18 +271,18 @@ namespace netgen
break;
}
default:
cout << "Do not know fe_id = " << fe_id << ", skipping it." << endl;
cout << IM(3) << "Do not know fe_id = " << fe_id << ", skipping it." << endl;
break;
}
}
cout << mesh.GetNE() << " elements found" << endl;
cout << mesh.GetNSE() << " surface elements found" << endl;
cout << IM(3) << mesh.GetNE() << " elements found" << endl;
cout << IM(3) << mesh.GetNSE() << " surface elements found" << endl;
}
else if(strcmp (reco, "2467") == 0)
{
int matnr = 1;
cout << "Groups found" << endl;
cout << IM(3) << "Groups found" << endl;
while(in.good())
{
int len;
@ -256,7 +293,7 @@ namespace netgen
for(int i=0; i < 7; i++)
in >> len;
in >> name;
cout << len << " element are in group " << name << endl;
cout << IM(3) << len << " element are in group " << name << endl;
int hi, index;
int fdnr, ednr;
@ -318,7 +355,7 @@ namespace netgen
}
default:
{
cout << "Codim " << codim << " not implemented yet!" << endl;
cout << IM(3) << "Codim " << codim << " not implemented yet!" << endl;
}
}
@ -357,7 +394,7 @@ namespace netgen
}
else
{
cout << "Do not know data field type " << reco << ", skipping it" << endl;
cout << IM(3) << "Do not know data field type " << reco << ", skipping it" << endl;
while(in.good())
{
in >> reco;
@ -382,16 +419,22 @@ namespace netgen
}
cout << IM(5) << "Finalize mesh" << endl;
Point3d pmin, pmax;
cout << IM(5) << "ComputeNVertices" << endl;
mesh.ComputeNVertices();
cout << IM(5) << "RebuildSurfaceElementLists" << endl;
mesh.RebuildSurfaceElementLists();
cout << IM(5) << "GetBox" << endl;
mesh.GetBox (pmin, pmax);
cout << IM(5) << "UpdateTopology" << endl;
mesh.UpdateTopology();
cout << IM(5) << "increment bccounter" << endl;
if(dim == 3) bccounter++;
cout << "bounding-box = " << pmin << "-" << pmax << endl;
cout << "Created " << bccounter << " boundaries." << endl;
cout << IM(5) << "bounding-box = " << pmin << "-" << pmax << endl;
cout << IM(5) << "Created " << bccounter << " boundaries." << endl;
for(int i=0; i<bccounter; i++){
cout << mesh.GetBCName(i) << endl;
cout << IM(5) << mesh.GetBCName(i) << endl;
}
}
@ -401,7 +444,7 @@ namespace netgen
if ( ext == ".mesh2d" )
{
cout << "Reading FEPP2D Mesh" << endl;
cout << IM(3) << "Reading FEPP2D Mesh" << endl;
char buf[100];
int np, ne, nseg, i, j;
@ -442,7 +485,7 @@ namespace netgen
else if ( ext == ".mesh" )
{
cout << "Reading Neutral Format" << endl;
cout << IM(3) << "Reading Neutral Format" << endl;
int np, ne, nse, i, j;
@ -500,11 +543,11 @@ namespace netgen
do
{
in >> buf;
cout << "buf = " << buf << endl;
cout << IM(5) << "buf = " << buf << endl;
if (strcmp (buf, "points") == 0)
{
in >> np;
cout << "np = " << np << endl;
cout << IM(5) << "np = " << np << endl;
}
}
while (in.good());
@ -518,7 +561,7 @@ namespace netgen
auto pktfile = filename;
pktfile.replace_extension("pkt");
cout << "pktfile = " << pktfile << endl;
cout << IM(3) << "pktfile = " << pktfile << endl;
int np, nse, i;
int bcprop;
@ -559,7 +602,7 @@ namespace netgen
p3++;
if (p1 < 1 || p1 > np || p2 < 1 || p2 > np || p3 < 1 || p3 > np)
{
cout << "p1 = " << p1 << " p2 = " << p2 << " p3 = " << p3 << endl;
cout << IM(3) << "p1 = " << p1 << " p2 = " << p2 << " p3 = " << p3 << endl;
}
if (i > 110354) Swap (p2, p3);
@ -589,7 +632,7 @@ namespace netgen
ifstream incyl ("ngusers/guenter/cylinder.surf");
int npcyl, nsecyl;
incyl >> npcyl;
cout << "npcyl = " << npcyl << endl;
cout << IM(3) << "npcyl = " << npcyl << endl;
for (i = 1; i <= npcyl; i++)
{
Point3d p(0,0,0);
@ -597,7 +640,7 @@ namespace netgen
mesh.AddPoint (p);
}
incyl >> nsecyl;
cout << "nsecyl = " << nsecyl << endl;
cout << IM(3) << "nsecyl = " << nsecyl << endl;
for (i = 1; i <= nsecyl; i++)
{
incyl >> p1 >> p2 >> p3;

16
libsrc/occ/python_occ_shapes.cpp
View File

@ -35,6 +35,7 @@
#include <BRepOffsetAPI_ThruSections.hxx>
#include <BRepPrimAPI_MakeBox.hxx>
#include <BRepPrimAPI_MakeCylinder.hxx>
#include <BRepPrimAPI_MakeCone.hxx>
#include <BRepPrimAPI_MakeHalfSpace.hxx>
#include <BRepPrimAPI_MakePrism.hxx>
#include <BRepPrimAPI_MakeRevol.hxx>
@ -716,7 +717,12 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
switch (shape.ShapeType())
{
case TopAbs_FACE:
case TopAbs_SHELL:
BRepGProp::SurfaceProperties (shape, props); break;
case TopAbs_SOLID:
case TopAbs_COMPOUND:
case TopAbs_COMPSOLID:
BRepGProp::VolumeProperties (shape, props); break;
default:
BRepGProp::LinearProperties(shape, props);
// throw Exception("Properties implemented only for FACE");
@ -743,7 +749,12 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
switch (shape.ShapeType())
{
case TopAbs_FACE:
case TopAbs_SHELL:
BRepGProp::SurfaceProperties (shape, props); break;
case TopAbs_SOLID:
case TopAbs_COMPOUND:
case TopAbs_COMPSOLID:
BRepGProp::VolumeProperties (shape, props); break;
default:
BRepGProp::LinearProperties(shape, props);
}
@ -1802,6 +1813,11 @@ DLL_HEADER void ExportNgOCCShapes(py::module &m)
}, py::arg("axis"), py::arg("r"), py::arg("h"),
"create cylinder given by axis, radius and height");
m.def("Cone", [] (gp_Ax2 ax, double r1, double r2, double h, double angle) {
return BRepPrimAPI_MakeCone (ax, r1, r2, h, angle).Solid();
}, py::arg("axis"), py::arg("r1"), py::arg("r2"), py::arg("h"), py::arg("angle"),
"create cone given by axis, radius at bottom (z=0) r1, radius at top (z=h) r2, height and angle");
m.def("Box", [] (gp_Pnt cp1, gp_Pnt cp2) {
return BRepPrimAPI_MakeBox (cp1, cp2).Solid();
}, py::arg("p1"), py::arg("p2"),