136 lines
4.8 KiB
C++
136 lines
4.8 KiB
C++
/***************************************************************************
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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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#ifndef Fem_FemPostPipeline_H
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#define Fem_FemPostPipeline_H
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#include "Base/Unit.h"
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#include "FemPostGroupExtension.h"
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#include "FemPostFilter.h"
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#include "FemPostFunction.h"
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#include "FemPostObject.h"
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#include "FemResultObject.h"
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#include <vtkSmartPointer.h>
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#include <vtkUnstructuredGridAlgorithm.h>
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#include <vtkInformation.h>
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#include <vtkInformationVector.h>
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namespace Fem
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{
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// algorithm that allows multi frame handling: if data is stored in MultiBlock dataset
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// this source enables the downstream filters to query the blocks as different time frames
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class FemFrameSourceAlgorithm : public vtkUnstructuredGridAlgorithm
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{
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public:
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static FemFrameSourceAlgorithm* New();
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vtkTypeMacro(FemFrameSourceAlgorithm, vtkUnstructuredGridAlgorithm);
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void setDataObject(vtkSmartPointer<vtkDataObject> data);
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std::vector<double> getFrameValues();
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protected:
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FemFrameSourceAlgorithm();
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~FemFrameSourceAlgorithm() override;
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vtkSmartPointer<vtkDataObject> m_data;
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int RequestInformation(vtkInformation* reqInfo, vtkInformationVector** inVector, vtkInformationVector* outVector) override;
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int RequestData(vtkInformation* reqInfo, vtkInformationVector** inVector, vtkInformationVector* outVector) override;
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};
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class FemExport FemPostPipeline: public Fem::FemPostObject, public Fem::FemPostGroupExtension
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{
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PROPERTY_HEADER_WITH_EXTENSIONS(Fem::FemPostPipeline);
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public:
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/// Constructor
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FemPostPipeline();
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~FemPostPipeline() override;
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App::PropertyEnumeration Frame;
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virtual vtkDataSet* getDataSet() override;
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Fem::FemPostFunctionProvider* getFunctionProvider();
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short mustExecute() const override;
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PyObject* getPyObject() override;
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const char* getViewProviderName() const override
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{
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return "FemGui::ViewProviderFemPostPipeline";
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}
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// load data from files
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static bool canRead(Base::FileInfo file);
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void read(Base::FileInfo file);
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void scale(double s);
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// load from results
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void load(FemResultObject* res);
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void load(std::vector<FemResultObject*> res, std::vector<double> values, Base::Unit unit, std::string frame_type);
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// Group pipeline handling
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void filterChanged(FemPostFilter* filter) override;
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void filterPipelineChanged(FemPostFilter* filter) override;
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void recomputeChildren() override;
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// frame handling
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bool hasFrames();
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std::string getFrameType();
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Base::Unit getFrameUnit();
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unsigned int getFrameNumber();
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std::vector<double> getFrameValues();
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protected:
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void onChanged(const App::Property* prop) override;
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bool allowObject(App::DocumentObject* obj) override;
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// update documents
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void handleChangedPropertyName(Base::XMLReader &reader, const char * TypeName, const char *PropName) override;
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void onDocumentRestored() override;
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private:
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App::Enumeration m_frameEnum;
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vtkSmartPointer<FemFrameSourceAlgorithm> m_source_algorithm;
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template<class TReader>
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void readXMLFile(std::string file)
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{
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vtkSmartPointer<TReader> reader = vtkSmartPointer<TReader>::New();
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reader->SetFileName(file.c_str());
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reader->Update();
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Data.setValue(reader->GetOutput());
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}
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};
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} // namespace Fem
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#endif // Fem_FemPostPipeline_H
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