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74 lines
2.0 KiB
C++
74 lines
2.0 KiB
C++
/*
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MDAL - Mesh Data Abstraction Library (MIT License)
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Copyright (C) 2018 Peter Petrik (zilolv at gmail dot com)
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*/
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#ifndef MDAL_DRIVER_HPP
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#define MDAL_DRIVER_HPP
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#include <string>
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#include "mdal_data_model.hpp"
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#include "mdal.h"
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namespace MDAL
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{
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enum Capability
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{
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None = 0,
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ReadMesh = 1 << 0, //! Can read mesh and all datasets stored in the mesh file
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ReadDatasets = 1 << 1, //! Can read only datasets (groups) from existing mesh
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WriteDatasets = 1 << 2, //! Can write datasets (groups)
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};
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class Driver
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{
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public:
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Driver( const std::string &name,
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const std::string &longName,
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const std::string &filters,
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int capabilityFlags
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);
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virtual ~Driver();
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virtual Driver *create() = 0;
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std::string name() const;
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std::string longName() const;
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std::string filters() const;
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bool hasCapability( Capability capability ) const;
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virtual bool canRead( const std::string &uri ) = 0;
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// loads mesh
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virtual std::unique_ptr< Mesh > load( const std::string &uri, MDAL_Status *status );
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// loads datasets
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virtual void load( const std::string &uri, Mesh *mesh, MDAL_Status *status );
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// create new dataset group
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virtual void createDatasetGroup(
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Mesh *mesh,
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const std::string &groupName,
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bool isOnVertices,
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bool hasScalarData,
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const std::string &datasetGroupFile );
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// create new dataset from array
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virtual void createDataset( DatasetGroup *group,
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double time,
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const double *values,
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const int *active );
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// persist to the file
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// returns true on error, false on success
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virtual bool persist( DatasetGroup *group );
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private:
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std::string mName;
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std::string mLongName;
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std::string mFilters;
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int mCapabilityFlags;
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};
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} // namespace MDAL
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#endif //MDAL_DRIVER_HPP
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