NGSolve/netgen
1
0
Fork 0
mirror of https://github.com/NGSolve/netgen.git synced 2026-06-08 01:38:07 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

[occ] gp_GTrsf for anisotropic trafos

Browse Source
This commit is contained in:
Christopher Lackner
2022-03-28 18:34:22 +00:00
parent 132261ec4d
commit 046443259e
7 changed files with 71 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
libsrc/occ/python_occ_basic.cpp
View File

@@ -9,11 +9,13 @@
#include "occgeom.hpp"
#include <BRepBuilderAPI_Transform.hxx>
#include <BRepBuilderAPI_GTransform.hxx>
#include <gp_Ax1.hxx>
#include <gp_Ax2.hxx>
#include <gp_Ax2d.hxx>
#include <gp_Ax3.hxx>
#include <gp_Trsf.hxx>
#include <gp_GTrsf.hxx>
using namespace netgen;
@@ -264,7 +266,27 @@ DLL_HEADER void ExportNgOCCBasic(py::module &m)
}), py::arg("p")=gp_Pnt2d(0,0), py::arg("d")=gp_Dir2d(1,0))
;
py::class_<gp_GTrsf>(m, "gp_GTrsf")
.def(py::init([](const std::vector<double>& mat,
const std::vector<double>& vec)
{
if(mat.size() != 9)
throw Exception("Need 9 matrix values for construction of gp_GTrsf");
if(vec.size() != 3)
throw Exception("Need 3 vector values for construction of gp_GTrsf");
gp_GTrsf trafo;
trafo.SetVectorialPart({ mat[0], mat[1], mat[2],
mat[3], mat[4], mat[5],
mat[6], mat[7], mat[8] });
trafo.SetTranslationPart( { vec[0], vec[1], vec[2] });
return trafo;
}), py::arg("mat"), py::arg("vec") = std::vector<double>{ 0., 0., 0. })
.def("__call__", [] (gp_GTrsf & trafo, const TopoDS_Shape & shape) {
BRepBuilderAPI_GTransform builder(shape, trafo, true);
PropagateProperties(builder, shape, occ2ng(trafo));
return builder.Shape();
})
;
py::class_<gp_Trsf>(m, "gp_Trsf")
.def(py::init<>())