App::DocumentObjectExecReturn *Curvature::execute(void)
{
Mesh::Feature *pcFeat = dynamic_cast<Mesh::Feature*>(Source.getValue());
if(!pcFeat || pcFeat->isError()) {
return new App::DocumentObjectExecReturn("No mesh object attached.");
}
// get all points
const MeshCore::MeshKernel& rMesh = pcFeat->Mesh.getValue().getKernel();
MeshCore::MeshCurvature meshCurv(rMesh);
meshCurv.ComputePerVertex();
const std::vector<MeshCore::CurvatureInfo>& curv = meshCurv.GetCurvature();
std::vector<CurvatureInfo> values;
values.reserve(curv.size());
for (std::vector<MeshCore::CurvatureInfo>::const_iterator it = curv.begin(); it != curv.end(); ++it) {
CurvatureInfo ci;
ci.cMaxCurvDir = it->cMaxCurvDir;
ci.cMinCurvDir = it->cMinCurvDir;
ci.fMaxCurvature = it->fMaxCurvature;
ci.fMinCurvature = it->fMinCurvature;
values.push_back(ci);
}
CurvInfo.setValues(values);
return App::DocumentObject::StdReturn;
}
void CmdSandboxMeshLoaderFuture::activated(int iMsg)
{
// use current path as default
QStringList filter;
filter << QObject::tr("All Mesh Files (*.stl *.ast *.bms *.obj)");
filter << QObject::tr("Binary STL (*.stl)");
filter << QObject::tr("ASCII STL (*.ast)");
filter << QObject::tr("Binary Mesh (*.bms)");
filter << QObject::tr("Alias Mesh (*.obj)");
filter << QObject::tr("Inventor V2.1 ascii (*.iv)");
//filter << "Nastran (*.nas *.bdf)";
filter << QObject::tr("All Files (*.*)");
// Allow multi selection
QStringList fn = Gui::FileDialog::getOpenFileNames(Gui::getMainWindow(),
QObject::tr("Import mesh"), QString(), filter.join(QLatin1String(";;")));
QFuture< Base::Reference<Mesh::MeshObject> > future = QtConcurrent::mapped
(fn, loadMesh);
QFutureWatcher< Base::Reference<Mesh::MeshObject> > watcher;
watcher.setFuture(future);
// keep it responsive during computation
QEventLoop loop;
QObject::connect(&watcher, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
App::Document* doc = App::GetApplication().getActiveDocument();
for (QFuture< Base::Reference<Mesh::MeshObject> >::const_iterator it = future.begin(); it != future.end(); ++it) {
Mesh::Feature* mesh = static_cast<Mesh::Feature*>(doc->addObject("Mesh::Feature","Mesh"));
mesh->Mesh.setValuePtr((Mesh::MeshObject*)(*it));
mesh->purgeTouched();
}
}
void CmdSandboxMeshLoaderBoost::activated(int iMsg)
{
# if BOOST_VERSION >= 104100
// use current path as default
QStringList filter;
filter << QObject::tr("All Mesh Files (*.stl *.ast *.bms *.obj)");
filter << QObject::tr("Binary STL (*.stl)");
filter << QObject::tr("ASCII STL (*.ast)");
filter << QObject::tr("Binary Mesh (*.bms)");
filter << QObject::tr("Alias Mesh (*.obj)");
filter << QObject::tr("Inventor V2.1 ascii (*.iv)");
//filter << "Nastran (*.nas *.bdf)";
filter << QObject::tr("All Files (*.*)");
// Allow multi selection
QString fn = Gui::FileDialog::getOpenFileName(Gui::getMainWindow(),
QObject::tr("Import mesh"), QString(), filter.join(QLatin1String(";;")));
boost::packaged_task< Base::Reference<Mesh::MeshObject> > pt
(boost::bind(&loadMesh, fn));
boost::unique_future< Base::Reference<Mesh::MeshObject> > fi=pt.get_future();
boost::thread task(boost::move(pt)); // launch task on a thread
fi.wait(); // wait for it to be finished
App::Document* doc = App::GetApplication().getActiveDocument();
Mesh::Feature* mesh = static_cast<Mesh::Feature*>(doc->addObject("Mesh::Feature","Mesh"));
mesh->Mesh.setValuePtr((Mesh::MeshObject*)fi.get());
mesh->purgeTouched();
#endif
}
void CmdSandboxMeshLoader::activated(int iMsg)
{
// use current path as default
QStringList filter;
filter << QObject::tr("All Mesh Files (*.stl *.ast *.bms *.obj)");
filter << QObject::tr("Binary STL (*.stl)");
filter << QObject::tr("ASCII STL (*.ast)");
filter << QObject::tr("Binary Mesh (*.bms)");
filter << QObject::tr("Alias Mesh (*.obj)");
filter << QObject::tr("Inventor V2.1 ascii (*.iv)");
//filter << "Nastran (*.nas *.bdf)";
filter << QObject::tr("All Files (*.*)");
// Allow multi selection
QString fn = Gui::FileDialog::getOpenFileName(Gui::getMainWindow(),
QObject::tr("Import mesh"), QString(), filter.join(QLatin1String(";;")));
Sandbox::MeshLoaderThread thread(fn);
QObject::connect(&thread, SIGNAL(finished()), &loop, SLOT(quit()));
thread.start();
loop.exec();
Base::Reference<Mesh::MeshObject> data = thread.getMesh();
App::Document* doc = App::GetApplication().getActiveDocument();
Mesh::Feature* mesh = static_cast<Mesh::Feature*>(doc->addObject("Mesh::Feature","Mesh"));
mesh->Mesh.setValuePtr((Mesh::MeshObject*)data);
mesh->purgeTouched();
}
static PyObject * importer(PyObject *self, PyObject *args)
{
char* Name;
char* DocName=0;
if (!PyArg_ParseTuple(args, "et|s","utf-8",&Name,&DocName))
return NULL;
std::string EncodedName = std::string(Name);
PyMem_Free(Name);
PY_TRY {
App::Document *pcDoc = 0;
if (DocName)
pcDoc = App::GetApplication().getDocument(DocName);
else
pcDoc = App::GetApplication().getActiveDocument();
if (!pcDoc) {
pcDoc = App::GetApplication().newDocument(DocName);
}
MeshObject mesh;
if (mesh.load(EncodedName.c_str())) {
Base::FileInfo file(EncodedName.c_str());
unsigned long segmct = mesh.countSegments();
if (segmct > 1) {
for (unsigned long i=0; i<segmct; i++) {
std::auto_ptr<MeshObject> segm(mesh.meshFromSegment(mesh.getSegment(i).getIndices()));
Mesh::Feature *pcFeature = static_cast<Mesh::Feature *>
(pcDoc->addObject("Mesh::Feature", file.fileNamePure().c_str()));
pcFeature->Label.setValue(file.fileNamePure().c_str());
pcFeature->Mesh.swapMesh(*segm);
pcFeature->purgeTouched();
}
}
else {
Mesh::Feature *pcFeature = static_cast<Mesh::Feature *>
(pcDoc->addObject("Mesh::Feature", file.fileNamePure().c_str()));
pcFeature->Label.setValue(file.fileNamePure().c_str());
pcFeature->Mesh.swapMesh(mesh);
pcFeature->purgeTouched();
}
}
} PY_CATCH;
Py_Return;
}
void MeshFaceAddition::addFace()
{
Mesh::Feature* mf = static_cast<Mesh::Feature*>(faceView->mesh->getObject());
App::Document* doc = mf->getDocument();
doc->openTransaction("Add triangle");
Mesh::MeshObject* mesh = mf->Mesh.startEditing();
MeshCore::MeshFacet f;
f._aulPoints[0] = faceView->index[0];
f._aulPoints[1] = faceView->index[1];
f._aulPoints[2] = faceView->index[2];
std::vector<MeshCore::MeshFacet> faces;
faces.push_back(f);
mesh->addFacets(faces);
mf->Mesh.finishEditing();
doc->commitTransaction();
clearPoints();
}
void CmdMengerSponge::activated(int iMsg)
{
bool ok;
int level = QInputDialog::getInteger(Gui::getMainWindow(),
QString::fromAscii("Menger sponge"),
QString::fromAscii("Recursion depth:"),
3, 1, 5, 1, &ok);
if (!ok) return;
int ret = QMessageBox::question(Gui::getMainWindow(),
QString::fromAscii("Parallel"),
QString::fromAscii("Do you want to run this in a thread pool?"),
QMessageBox::Yes|QMessageBox::No);
bool parallel=(ret == QMessageBox::Yes);
float x0=0,y0=0,z0=0;
globalBox = Mesh::MeshObject::createCube(1,1,1);
MeshObjectRef mesh;
if (parallel)
mesh = makeParallelMengerSponge(level,x0,y0,z0);
else
mesh = Sierpinski(level,x0,y0,z0);
MeshCore::MeshKernel& kernel = mesh->getKernel();
// remove duplicated points
MeshCore::MeshFixDuplicatePoints(kernel).Fixup();
// remove internal facets
MeshCore::MeshEvalInternalFacets eval(kernel);
eval.Evaluate();
kernel.DeleteFacets(eval.GetIndices());
// repair neighbourhood
kernel.RebuildNeighbours();
App::Document* doc = App::GetApplication().newDocument();
Mesh::Feature* feature = static_cast<Mesh::Feature*>(doc->addObject("Mesh::Feature","MengerSponge"));
feature->Mesh.setValue(*mesh);
feature->purgeTouched();
}