435 lines
13 KiB
C++
Executable File
435 lines
13 KiB
C++
Executable File
/***************************************************************************
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* Copyright (c) Jürgen Riegel (juergen.riegel@web.de) 2009 *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#include <stdexcept>
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#include <SMESH_Gen.hxx>
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#include <SMESH_Mesh.hxx>
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#include <SMDS_VolumeTool.hxx>
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#include <TopoDS_Shape.hxx>
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#include <Base/VectorPy.h>
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#include <Base/MatrixPy.h>
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#include <Base/PlacementPy.h>
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#include <Mod/Part/App/TopoShapePy.h>
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#include <Mod/Part/App/TopoShape.h>
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#include "Mod/Fem/App/FemMesh.h"
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// inclusion of the generated files (generated out of FemMeshPy.xml)
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#include "FemMeshPy.h"
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#include "FemMeshPy.cpp"
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#include "HypothesisPy.h"
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using namespace Fem;
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// returns a string which represents the object e.g. when printed in python
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std::string FemMeshPy::representation(void) const
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{
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std::stringstream str;
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getFemMeshPtr()->getSMesh()->Dump(str);
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return str.str();
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}
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PyObject *FemMeshPy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper
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{
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// create a new instance of FemMeshPy and the Twin object
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return new FemMeshPy(new FemMesh);
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}
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// constructor method
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int FemMeshPy::PyInit(PyObject* args, PyObject* /*kwd*/)
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{
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return 0;
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}
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// ===== Methods ============================================================
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PyObject* FemMeshPy::setShape(PyObject *args)
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{
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PyObject *pcObj;
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if (!PyArg_ParseTuple(args, "O!", &(Part::TopoShapePy::Type), &pcObj))
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return 0;
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try {
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TopoDS_Shape shape = static_cast<Part::TopoShapePy*>(pcObj)->getTopoShapePtr()->_Shape;
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getFemMeshPtr()->getSMesh()->ShapeToMesh(shape);
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}
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catch (const std::exception& e) {
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PyErr_SetString(PyExc_Exception, e.what());
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return 0;
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}
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Py_Return;
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}
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PyObject* FemMeshPy::addHypothesis(PyObject *args)
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{
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PyObject* hyp;
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PyObject* shp=0;
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// Since we have not a common base class for the Python binding of the
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// hypotheses classes we cannot pass a certain Python type
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if (!PyArg_ParseTuple(args, "O|O!",&hyp, &(Part::TopoShapePy::Type), &shp))
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return 0;
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TopoDS_Shape shape;
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if (shp == 0)
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shape = getFemMeshPtr()->getSMesh()->GetShapeToMesh();
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else
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shape = static_cast<Part::TopoShapePy*>(shp)->getTopoShapePtr()->_Shape;
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try {
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Py::Object obj(hyp);
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Fem::Hypothesis attr(obj.getAttr("this"));
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SMESH_HypothesisPtr thesis = attr.extensionObject()->getHypothesis();
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getFemMeshPtr()->addHypothesis(shape, thesis);
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}
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catch (const Py::Exception&) {
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return 0;
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}
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catch (const std::exception& e) {
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PyErr_SetString(PyExc_Exception, e.what());
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return 0;
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}
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Py_Return;
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}
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PyObject* FemMeshPy::setStanardHypotheses(PyObject *args)
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{
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if (!PyArg_ParseTuple(args, ""))
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return 0;
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try {
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getFemMeshPtr()->setStanardHypotheses();
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}
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catch (const std::exception& e) {
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PyErr_SetString(PyExc_Exception, e.what());
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return 0;
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}
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Py_Return;
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}
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PyObject* FemMeshPy::compute(PyObject *args)
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{
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if (!PyArg_ParseTuple(args, ""))
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return 0;
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try {
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getFemMeshPtr()->compute();
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}
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catch (const std::exception& e) {
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PyErr_SetString(PyExc_Exception, e.what());
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return 0;
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}
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Py_Return;
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}
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PyObject* FemMeshPy::addNode(PyObject *args)
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{
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double x,y,z;
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if (!PyArg_ParseTuple(args, "ddd",&x,&y,&z))
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return 0;
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try {
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SMESH_Mesh* mesh = getFemMeshPtr()->getSMesh();
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SMESHDS_Mesh* meshDS = mesh->GetMeshDS();
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SMDS_MeshNode* node = meshDS->AddNode(x,y,z);
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if (!node)
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throw std::runtime_error("Failed to add node");
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return Py::new_reference_to(Py::Int(node->GetID()));
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}
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catch (const std::exception& e) {
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PyErr_SetString(PyExc_Exception, e.what());
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return 0;
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}
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}
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PyObject* FemMeshPy::addEdge(PyObject *args)
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{
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int n1,n2;
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if (!PyArg_ParseTuple(args, "ii",&n1,&n2))
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return 0;
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try {
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SMESH_Mesh* mesh = getFemMeshPtr()->getSMesh();
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SMESHDS_Mesh* meshDS = mesh->GetMeshDS();
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const SMDS_MeshNode* node1 = meshDS->FindNode(n1);
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const SMDS_MeshNode* node2 = meshDS->FindNode(n2);
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if (!node1 || !node2)
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throw std::runtime_error("Failed to get node of the given indices");
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SMDS_MeshEdge* edge = meshDS->AddEdge(node1, node2);
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if (!edge)
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throw std::runtime_error("Failed to add edge");
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return Py::new_reference_to(Py::Int(edge->GetID()));
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}
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catch (const std::exception& e) {
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PyErr_SetString(PyExc_Exception, e.what());
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return 0;
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}
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}
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PyObject* FemMeshPy::addFace(PyObject *args)
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{
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int n1,n2,n3;
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if (!PyArg_ParseTuple(args, "iii",&n1,&n2,&n3))
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return 0;
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try {
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SMESH_Mesh* mesh = getFemMeshPtr()->getSMesh();
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SMESHDS_Mesh* meshDS = mesh->GetMeshDS();
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const SMDS_MeshNode* node1 = meshDS->FindNode(n1);
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const SMDS_MeshNode* node2 = meshDS->FindNode(n2);
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const SMDS_MeshNode* node3 = meshDS->FindNode(n3);
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if (!node1 || !node2 || !node3)
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throw std::runtime_error("Failed to get node of the given indices");
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SMDS_MeshFace* face = meshDS->AddFace(node1, node2, node3);
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if (!face)
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throw std::runtime_error("Failed to add face");
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return Py::new_reference_to(Py::Int(face->GetID()));
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}
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catch (const std::exception& e) {
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PyErr_SetString(PyExc_Exception, e.what());
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return 0;
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}
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}
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PyObject* FemMeshPy::addQuad(PyObject *args)
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{
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int n1,n2,n3,n4;
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if (!PyArg_ParseTuple(args, "iiii",&n1,&n2,&n3,&n4))
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return 0;
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try {
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SMESH_Mesh* mesh = getFemMeshPtr()->getSMesh();
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SMESHDS_Mesh* meshDS = mesh->GetMeshDS();
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const SMDS_MeshNode* node1 = meshDS->FindNode(n1);
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const SMDS_MeshNode* node2 = meshDS->FindNode(n2);
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const SMDS_MeshNode* node3 = meshDS->FindNode(n3);
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const SMDS_MeshNode* node4 = meshDS->FindNode(n4);
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if (!node1 || !node2 || !node3 || !node4)
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throw std::runtime_error("Failed to get node of the given indices");
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SMDS_MeshFace* face = meshDS->AddFace(node1, node2, node3, node4);
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if (!face)
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throw std::runtime_error("Failed to add quad");
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return Py::new_reference_to(Py::Int(face->GetID()));
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}
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catch (const std::exception& e) {
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PyErr_SetString(PyExc_Exception, e.what());
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return 0;
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}
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}
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PyObject* FemMeshPy::addVolume(PyObject *args)
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{
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int n1,n2,n3,n4;
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if (!PyArg_ParseTuple(args, "iiii",&n1,&n2,&n3,&n4))
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return 0;
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try {
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SMESH_Mesh* mesh = getFemMeshPtr()->getSMesh();
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SMESHDS_Mesh* meshDS = mesh->GetMeshDS();
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const SMDS_MeshNode* node1 = meshDS->FindNode(n1);
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const SMDS_MeshNode* node2 = meshDS->FindNode(n2);
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const SMDS_MeshNode* node3 = meshDS->FindNode(n3);
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const SMDS_MeshNode* node4 = meshDS->FindNode(n4);
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if (!node1 || !node2 || !node3 || !node4)
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throw std::runtime_error("Failed to get node of the given indices");
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SMDS_MeshVolume* vol = meshDS->AddVolume(node1, node2, node3, node4);
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if (!vol)
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throw std::runtime_error("Failed to add volume");
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return Py::new_reference_to(Py::Int(vol->GetID()));
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}
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catch (const std::exception& e) {
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PyErr_SetString(PyExc_Exception, e.what());
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return 0;
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}
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}
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PyObject* FemMeshPy::copy(PyObject *args)
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{
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if (!PyArg_ParseTuple(args, ""))
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return 0;
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const FemMesh& mesh = *getFemMeshPtr();
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return new FemMeshPy(new FemMesh(mesh));
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}
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PyObject* FemMeshPy::read(PyObject *args)
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{
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char* filename;
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if (!PyArg_ParseTuple(args, "s", &filename))
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return 0;
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try {
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getFemMeshPtr()->read(filename);
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}
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catch (const std::exception& e) {
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PyErr_SetString(PyExc_Exception, e.what());
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return 0;
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}
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Py_Return;
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}
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PyObject* FemMeshPy::write(PyObject *args)
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{
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char* filename;
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if (!PyArg_ParseTuple(args, "s", &filename))
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return 0;
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try {
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getFemMeshPtr()->write(filename);
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}
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catch (const std::exception& e) {
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PyErr_SetString(PyExc_Exception, e.what());
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return 0;
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}
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Py_Return;
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}
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PyObject* FemMeshPy::writeABAQUS(PyObject *args)
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{
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char* filename;
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PyObject* plm=0;
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if (!PyArg_ParseTuple(args, "s|O!", &filename, &(Base::PlacementPy::Type),&plm))
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return 0;
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try {
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Base::Placement* placement = 0;
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if (plm) {
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placement = static_cast<Base::PlacementPy*>(plm)->getPlacementPtr();
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}
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getFemMeshPtr()->writeABAQUS(filename, placement);
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}
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catch (const std::exception& e) {
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PyErr_SetString(PyExc_Exception, e.what());
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return 0;
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}
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Py_Return;
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}
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PyObject* FemMeshPy::setTransform(PyObject *args)
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{
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PyObject* ptr;
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if (!PyArg_ParseTuple(args, "O!", &(Base::PlacementPy::Type), &ptr))
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return 0;
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try {
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Base::Placement* placement = static_cast<Base::PlacementPy*>(ptr)->getPlacementPtr();
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Base::Matrix4D mat = placement->toMatrix();
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getFemMeshPtr()->transformGeometry(mat);
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}
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catch (const std::exception& e) {
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PyErr_SetString(PyExc_Exception, e.what());
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return 0;
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}
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Py_Return;
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}
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// ===== Atributes ============================================================
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Py::Int FemMeshPy::getNodeCount(void) const
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{
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return Py::Int(getFemMeshPtr()->getSMesh()->NbNodes());
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}
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Py::Int FemMeshPy::getEdgeCount(void) const
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{
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return Py::Int(getFemMeshPtr()->getSMesh()->NbEdges());
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}
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Py::Int FemMeshPy::getFacesCount(void) const
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{
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return Py::Int(getFemMeshPtr()->getSMesh()->NbFaces());
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}
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Py::Int FemMeshPy::getTriangleCount(void) const
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{
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return Py::Int(getFemMeshPtr()->getSMesh()->NbTriangles());
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}
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Py::Int FemMeshPy::getQuadrangleCount(void) const
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{
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return Py::Int(getFemMeshPtr()->getSMesh()->NbQuadrangles());
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}
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Py::Int FemMeshPy::getPolygonCount(void) const
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{
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return Py::Int(getFemMeshPtr()->getSMesh()->NbPolygons());
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}
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Py::Int FemMeshPy::getVolumeCount(void) const
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{
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return Py::Int(getFemMeshPtr()->getSMesh()->NbVolumes());
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}
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Py::Int FemMeshPy::getTetraCount(void) const
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{
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return Py::Int(getFemMeshPtr()->getSMesh()->NbTetras());
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}
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Py::Int FemMeshPy::getHexaCount(void) const
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{
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return Py::Int(getFemMeshPtr()->getSMesh()->NbHexas());
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}
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Py::Int FemMeshPy::getPyramidCount(void) const
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{
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return Py::Int(getFemMeshPtr()->getSMesh()->NbPyramids());
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}
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Py::Int FemMeshPy::getPrismCount(void) const
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{
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return Py::Int(getFemMeshPtr()->getSMesh()->NbPrisms());
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}
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Py::Int FemMeshPy::getPolyhedronCount(void) const
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{
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return Py::Int(getFemMeshPtr()->getSMesh()->NbPolyhedrons());
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}
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Py::Int FemMeshPy::getSubMeshCount(void) const
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{
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return Py::Int(getFemMeshPtr()->getSMesh()->NbSubMesh());
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}
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Py::Int FemMeshPy::getGroupCount(void) const
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{
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return Py::Int(getFemMeshPtr()->getSMesh()->NbGroup());
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}
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// ===== custom attributes ============================================================
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PyObject *FemMeshPy::getCustomAttributes(const char* /*attr*/) const
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{
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return 0;
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}
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int FemMeshPy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
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{
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return 0;
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}
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