Exemplo n.º 1
0
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."));
    }
}
Exemplo n.º 2
0
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;
}