void ParametersDialog::on_compute_clicked()
{
const Mesh::MeshObject& kernel = myMesh->Mesh.getValue();
if (kernel.hasSelectedFacets()) {
std::vector<unsigned long> facets, points;
kernel.getFacetsFromSelection(facets);
points = kernel.getPointsFromFacets(facets);
MeshCore::MeshPointArray coords = kernel.getKernel().GetPoints(points);
// Copy points into right format
FitParameter::Points fitpts;
fitpts.insert(fitpts.end(), coords.begin(), coords.end());
coords.clear();
values = fitParameter->getParameter(fitpts);
if (values.size() == spinBoxes.size()) {
for (std::size_t i=0; i<values.size(); i++) {
spinBoxes[i]->setValue(values[i]);
}
}
meshSel.stopSelection();
meshSel.clearSelection();
}
else {
QMessageBox::warning(this, tr("No selection"), tr("Before fitting the surface select an area."));
}
}
static PyObject *
calculateEigenTransform(PyObject *self, PyObject *args)
{
PyObject *input;
if (!PyArg_ParseTuple(args, "O",&input))
return NULL;
if(! PySequence_Check(input) ){
PyErr_SetString(Base::BaseExceptionFreeCADError, "Input have to be a sequence of Base.Vector()");
return NULL;
}
PY_TRY {
MeshCore::MeshKernel aMesh;
MeshCore::MeshPointArray vertices;
vertices.clear();
MeshCore::MeshFacetArray faces;
faces.clear();
MeshCore::MeshPoint current_node;
Py::Sequence list(input);
for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
PyObject* value = (*it).ptr();
if (PyObject_TypeCheck(value, &(Base::VectorPy::Type))) {
Base::VectorPy *pcObject = static_cast<Base::VectorPy*>(value);
Base::Vector3d* val = pcObject->getVectorPtr();
current_node.Set(float(val->x),float(val->y),float(val->z));
vertices.push_back(current_node);
}
}
MeshCore::MeshFacet aFacet;
aFacet._aulPoints[0] = 0;aFacet._aulPoints[1] = 1;aFacet._aulPoints[2] = 2;
faces.push_back(aFacet);
//Fill the Kernel with the temp smesh structure and delete the current containers
aMesh.Adopt(vertices,faces);
MeshCore::MeshEigensystem pca(aMesh);
pca.Evaluate();
Base::Matrix4D Trafo = pca.Transform();
return new Base::PlacementPy(new Base::Placement(Trafo) );
} PY_CATCH;
Py_Return;
}
