FEM Post: Add missing property files
This commit is contained in:
Stefan Tröger
wmayer
parent
3bf749f0fd
commit
48ada2359f
360
src/Mod/Fem/App/PropertyPostDataObject.cpp
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360
src/Mod/Fem/App/PropertyPostDataObject.cpp
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/***************************************************************************
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* Copyright (c) 2015 Stefan Tröger <stefantroeger@gmx.net> *
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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 "PropertyPostDataObject.h"
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#include <Base/FileInfo.h>
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#include <Base/Console.h>
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#include <Base/Writer.h>
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#include <Base/Reader.h>
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#include <App/Application.h>
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#include <App/DocumentObject.h>
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#include <vtkPolyData.h>
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#include <vtkStructuredGrid.h>
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#include <vtkRectilinearGrid.h>
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#include <vtkUnstructuredGrid.h>
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#include <vtkUniformGrid.h>
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#include <vtkCompositeDataSet.h>
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#include <vtkMultiBlockDataSet.h>
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#include <vtkMultiPieceDataSet.h>
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#include <vtkXMLDataSetWriter.h>
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#include <vtkXMLPolyDataReader.h>
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#include <vtkXMLStructuredGridReader.h>
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#include <vtkXMLUnstructuredGridReader.h>
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#include <vtkXMLRectilinearGridReader.h>
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#include <vtkXMLImageDataReader.h>
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#include <strstream>
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#ifndef _PreComp_
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#endif
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using namespace Fem;
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TYPESYSTEM_SOURCE(Fem::PropertyPostDataObject , App::Property);
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PropertyPostDataObject::PropertyPostDataObject()
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{
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}
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PropertyPostDataObject::~PropertyPostDataObject()
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{
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}
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void PropertyPostDataObject::setValue(const vtkSmartPointer<vtkDataObject>& ds)
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{
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aboutToSetValue();
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if(ds) {
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createDataObjectByExternalType(ds);
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m_dataObject->DeepCopy(ds);
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}
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else
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m_dataObject = NULL;
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hasSetValue();
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}
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const vtkSmartPointer<vtkDataObject>& PropertyPostDataObject::getValue(void)const
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{
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return m_dataObject;
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}
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bool PropertyPostDataObject::isComposite() {
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return m_dataObject && !m_dataObject->IsA("vtkDataSet");
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}
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bool PropertyPostDataObject::isDataSet() {
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return m_dataObject && m_dataObject->IsA("vtkDataSet");
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}
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int PropertyPostDataObject::getDataType() {
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if(!m_dataObject)
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return -1;
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return m_dataObject->GetDataObjectType();
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}
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PyObject *PropertyPostDataObject::getPyObject(void)
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{
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//TODO: fetch the vtk python object from the data set and return it
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return new PyObject();
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}
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void PropertyPostDataObject::setPyObject(PyObject *value)
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{
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}
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App::Property *PropertyPostDataObject::Copy(void) const
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{
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PropertyPostDataObject *prop = new PropertyPostDataObject();
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if (m_dataObject) {
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prop->createDataObjectByExternalType(m_dataObject);
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prop->m_dataObject->DeepCopy(m_dataObject);
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}
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return prop;
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}
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void PropertyPostDataObject::createDataObjectByExternalType(vtkSmartPointer< vtkDataObject > ex) {
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switch( ex->GetDataObjectType() ) {
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case VTK_POLY_DATA:
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m_dataObject = vtkSmartPointer<vtkPolyData>::New();
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break;
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case VTK_STRUCTURED_GRID:
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m_dataObject = vtkSmartPointer<vtkStructuredGrid>::New();
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break;
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case VTK_RECTILINEAR_GRID:
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m_dataObject = vtkSmartPointer<vtkRectilinearGrid>::New();
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break;
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case VTK_UNSTRUCTURED_GRID:
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m_dataObject = vtkSmartPointer<vtkUnstructuredGrid>::New();
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break;
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case VTK_UNIFORM_GRID:
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m_dataObject = vtkSmartPointer<vtkUniformGrid>::New();
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break;
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case VTK_COMPOSITE_DATA_SET:
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m_dataObject = vtkCompositeDataSet::New();
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break;
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case VTK_MULTIBLOCK_DATA_SET:
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m_dataObject = vtkSmartPointer<vtkMultiBlockDataSet>::New();
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break;
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case VTK_MULTIPIECE_DATA_SET:
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m_dataObject = vtkSmartPointer<vtkMultiPieceDataSet>::New();
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break;
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default:
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break;
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};
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}
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void PropertyPostDataObject::Paste(const App::Property &from)
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{
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aboutToSetValue();
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m_dataObject = dynamic_cast<const PropertyPostDataObject&>(from).m_dataObject;
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hasSetValue();
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}
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unsigned int PropertyPostDataObject::getMemSize (void) const
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{
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return m_dataObject->GetActualMemorySize();
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}
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void PropertyPostDataObject::getPaths(std::vector<App::ObjectIdentifier> &paths) const
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{
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// paths.push_back(App::ObjectIdentifier(getContainer()) << App::ObjectIdentifier::Component::SimpleComponent(getName())
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// << App::ObjectIdentifier::Component::SimpleComponent(App::ObjectIdentifier::String("ShapeType")));
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// paths.push_back(App::ObjectIdentifier(getContainer()) << App::ObjectIdentifier::Component::SimpleComponent(getName())
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// << App::ObjectIdentifier::Component::SimpleComponent(App::ObjectIdentifier::String("Orientation")));
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// paths.push_back(App::ObjectIdentifier(getContainer()) << App::ObjectIdentifier::Component::SimpleComponent(getName())
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// << App::ObjectIdentifier::Component::SimpleComponent(App::ObjectIdentifier::String("Length")));
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// paths.push_back(App::ObjectIdentifier(getContainer()) << App::ObjectIdentifier::Component::SimpleComponent(getName())
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// << App::ObjectIdentifier::Component::SimpleComponent(App::ObjectIdentifier::String("Area")));
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// paths.push_back(App::ObjectIdentifier(getContainer()) << App::ObjectIdentifier::Component::SimpleComponent(getName())
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// << App::ObjectIdentifier::Component::SimpleComponent(App::ObjectIdentifier::String("Volume")));
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}
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void PropertyPostDataObject::Save (Base::Writer &writer) const
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{
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std::string extension;
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switch( m_dataObject->GetDataObjectType() ) {
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case VTK_POLY_DATA:
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extension = "vtp";
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break;
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case VTK_STRUCTURED_GRID:
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extension = "vts";
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break;
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case VTK_RECTILINEAR_GRID:
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extension = "vtr";
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break;
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case VTK_UNSTRUCTURED_GRID:
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extension = "vtu";
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break;
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case VTK_UNIFORM_GRID:
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extension = "vti"; //image data
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break;
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//TODO:multi-datasets use multiple files, this needs to be implemented specially
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// case VTK_COMPOSITE_DATA_SET:
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// prop->m_dataObject = vtkCompositeDataSet::New();
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// break;
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// case VTK_MULTIBLOCK_DATA_SET:
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// prop->m_dataObject = vtkMultiBlockDataSet::New();
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// break;
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// case VTK_MULTIPIECE_DATA_SET:
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// prop->m_dataObject = vtkMultiPieceDataSet::New();
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// break;
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default:
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break;
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};
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if(!writer.isForceXML()) {
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std::string file = "Data." + extension;
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writer.Stream() << writer.ind() << "<Data file=\""
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<< writer.addFile(file.c_str(), this)
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<< "\"/>" << std::endl;
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}
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}
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void PropertyPostDataObject::Restore(Base::XMLReader &reader)
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{
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reader.readElement("Data");
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std::string file (reader.getAttribute("file") );
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if (!file.empty()) {
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// initate a file read
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reader.addFile(file.c_str(),this);
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}
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}
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void PropertyPostDataObject::SaveDocFile (Base::Writer &writer) const
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{
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// If the shape is empty we simply store nothing. The file size will be 0 which
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// can be checked when reading in the data.
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if (!m_dataObject)
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return;
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// create a temporary file and copy the content to the zip stream
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// once the tmp. filename is known use always the same because otherwise
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// we may run into some problems on the Linux platform
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static Base::FileInfo fi(App::Application::getTempFileName());
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vtkSmartPointer<vtkXMLDataSetWriter> xmlWriter = vtkSmartPointer<vtkXMLDataSetWriter>::New();
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xmlWriter->SetInputDataObject(m_dataObject);
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xmlWriter->SetFileName(fi.filePath().c_str());
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xmlWriter->SetDataModeToBinary();
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if ( xmlWriter->Write() != 1 ) {
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// Note: Do NOT throw an exception here because if the tmp. file could
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// not be created we should not abort.
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// We only print an error message but continue writing the next files to the
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// stream...
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App::PropertyContainer* father = this->getContainer();
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if (father && father->isDerivedFrom(App::DocumentObject::getClassTypeId())) {
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App::DocumentObject* obj = static_cast<App::DocumentObject*>(father);
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Base::Console().Error("Dataset of '%s' cannot be written to vtk file '%s'\n",
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obj->Label.getValue(),fi.filePath().c_str());
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}
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else {
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Base::Console().Error("Cannot save vtk file '%s'\n", fi.filePath().c_str());
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}
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std::stringstream ss;
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ss << "Cannot save vtk file '" << fi.filePath() << "'";
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writer.addError(ss.str());
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}
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Base::ifstream file(fi, std::ios::in | std::ios::binary);
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if (file){
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unsigned long ulSize = 0;
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std::streambuf* buf = file.rdbuf();
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if (buf) {
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unsigned long ulCurr;
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ulCurr = buf->pubseekoff(0, std::ios::cur, std::ios::in);
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ulSize = buf->pubseekoff(0, std::ios::end, std::ios::in);
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buf->pubseekoff(ulCurr, std::ios::beg, std::ios::in);
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}
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// read in the ASCII file and write back to the stream
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std::strstreambuf sbuf(ulSize);
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file >> &sbuf;
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writer.Stream() << &sbuf;
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}
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file.close();
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// remove temp file
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fi.deleteFile();
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}
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void PropertyPostDataObject::RestoreDocFile(Base::Reader &reader)
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{
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Base::FileInfo xml(reader.getFileName());
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// create a temporary file and copy the content from the zip stream
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Base::FileInfo fi(App::Application::getTempFileName());
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// read in the ASCII file and write back to the file stream
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Base::ofstream file(fi, std::ios::out | std::ios::binary);
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unsigned long ulSize = 0;
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if (reader) {
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std::streambuf* buf = file.rdbuf();
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reader >> buf;
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file.flush();
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ulSize = buf->pubseekoff(0, std::ios::cur, std::ios::in);
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}
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file.close();
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// Read the data from the temp file
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if (ulSize > 0) {
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std::string extension = xml.extension();
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//TODO: read in of composite data structures need to be coded, including replace of "GetOutputAsDataSet()"
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vtkSmartPointer<vtkXMLReader> xmlReader;
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if(extension == "vtp")
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xmlReader = vtkSmartPointer<vtkXMLPolyDataReader>::New();
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else if (extension == "vts")
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xmlReader = vtkSmartPointer<vtkXMLStructuredGridReader>::New();
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else if (extension == "vtr")
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xmlReader = vtkSmartPointer<vtkXMLRectilinearGridReader>::New();
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else if (extension == "vtu")
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xmlReader = vtkSmartPointer<vtkXMLUnstructuredGridReader>::New();
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else if (extension == "vti")
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xmlReader = vtkSmartPointer<vtkXMLImageDataReader>::New();
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xmlReader->SetFileName(fi.filePath().c_str());
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xmlReader->Update();
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if (!xmlReader->GetOutputAsDataSet()) {
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// Note: Do NOT throw an exception here because if the tmp. created file could
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// not be read it's NOT an indication for an invalid input stream 'reader'.
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// We only print an error message but continue reading the next files from the
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// stream...
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App::PropertyContainer* father = this->getContainer();
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if (father && father->isDerivedFrom(App::DocumentObject::getClassTypeId())) {
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App::DocumentObject* obj = static_cast<App::DocumentObject*>(father);
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Base::Console().Error("Dataset file '%s' with data of '%s' seems to be empty\n",
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fi.filePath().c_str(),obj->Label.getValue());
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}
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else {
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Base::Console().Warning("Loaded Dataset file '%s' seems to be empty\n", fi.filePath().c_str());
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}
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}
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else {
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aboutToSetValue();
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createDataObjectByExternalType(xmlReader->GetOutputAsDataSet());
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m_dataObject->DeepCopy(xmlReader->GetOutputAsDataSet());
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hasSetValue();
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}
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}
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// delete the temp file
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fi.deleteFile();
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}
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90
src/Mod/Fem/App/PropertyPostDataObject.h
Normal file
90
src/Mod/Fem/App/PropertyPostDataObject.h
Normal file
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@ -0,0 +1,90 @@
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/***************************************************************************
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* Copyright (c) 2015 Stefan Tröger <stefantroeger@gmx.net> *
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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 *
|
||||||
|
* License along with this library; see the file COPYING.LIB. If not, *
|
||||||
|
* write to the Free Software Foundation, Inc., 59 Temple Place, *
|
||||||
|
* Suite 330, Boston, MA 02111-1307, USA *
|
||||||
|
* *
|
||||||
|
***************************************************************************/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FEM_PROPERTYPOSTDATASET_H
|
||||||
|
#define FEM_PROPERTYPOSTDATASET_H
|
||||||
|
|
||||||
|
#include "PreCompiled.h"
|
||||||
|
|
||||||
|
#include <App/Property.h>
|
||||||
|
#include <vtkSmartPointer.h>
|
||||||
|
#include <vtkDataObject.h>
|
||||||
|
#include <vtkDataSet.h>
|
||||||
|
|
||||||
|
namespace Fem
|
||||||
|
{
|
||||||
|
|
||||||
|
/** The vtk data set property class.
|
||||||
|
* @author Stefan Tröger
|
||||||
|
*/
|
||||||
|
class FemExport PropertyPostDataObject : public App::Property
|
||||||
|
{
|
||||||
|
TYPESYSTEM_HEADER();
|
||||||
|
|
||||||
|
public:
|
||||||
|
PropertyPostDataObject();
|
||||||
|
~PropertyPostDataObject();
|
||||||
|
|
||||||
|
/** @name Getter/setter */
|
||||||
|
//@{
|
||||||
|
/// set the dataset
|
||||||
|
void setValue(const vtkSmartPointer<vtkDataObject>&);
|
||||||
|
/// get the part shape
|
||||||
|
const vtkSmartPointer<vtkDataObject>& getValue(void) const;
|
||||||
|
/// check if we hold a dataset or a dataobject (which would mean a composite data structure)
|
||||||
|
bool isDataSet();
|
||||||
|
bool isComposite();
|
||||||
|
int getDataType();
|
||||||
|
//@}
|
||||||
|
|
||||||
|
/** @name Python interface */
|
||||||
|
//@{
|
||||||
|
PyObject* getPyObject(void);
|
||||||
|
void setPyObject(PyObject *value);
|
||||||
|
//@}
|
||||||
|
|
||||||
|
/** @name Save/restore */
|
||||||
|
//@{
|
||||||
|
void Save (Base::Writer &writer) const;
|
||||||
|
void Restore(Base::XMLReader &reader);
|
||||||
|
|
||||||
|
void SaveDocFile (Base::Writer &writer) const;
|
||||||
|
void RestoreDocFile(Base::Reader &reader);
|
||||||
|
|
||||||
|
App::Property *Copy(void) const;
|
||||||
|
void Paste(const App::Property &from);
|
||||||
|
unsigned int getMemSize (void) const;
|
||||||
|
//@}
|
||||||
|
|
||||||
|
/// Get valid paths for this property; used by auto completer
|
||||||
|
virtual void getPaths(std::vector<App::ObjectIdentifier> & paths) const;
|
||||||
|
|
||||||
|
protected:
|
||||||
|
void createDataObjectByExternalType(vtkSmartPointer<vtkDataObject> ex);
|
||||||
|
vtkSmartPointer<vtkDataObject> m_dataObject;
|
||||||
|
};
|
||||||
|
|
||||||
|
} //namespace FEM
|
||||||
|
|
||||||
|
|
||||||
|
#endif // FEM_PROPERTYPOSTDATASET_H
|
||||||
Loading…
Reference in New Issue
Block a user