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97 lines
3.4 KiB
C++
97 lines
3.4 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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SaveMesh = 1 << 1, //!< Can save the mesh
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ReadDatasets = 1 << 2, //!< Can read only datasets (groups) from existing mesh
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WriteDatasetsOnVertices = 1 << 3, //!< Can write datasets (groups) on MDAL_DataLocation::DataOnVertices
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WriteDatasetsOnFaces = 1 << 4, //!< Can write datasets (groups) on MDAL_DataLocation::DataOnFaces
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WriteDatasetsOnVolumes = 1 << 5, //!< Can write datasets (groups) on MDAL_DataLocation::DataOnVolumes
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WriteDatasetsOnEdges = 1 << 6, //!< Can write datasets (groups) on MDAL_DataLocation::DataOnEdges
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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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bool hasWriteDatasetCapability( MDAL_DataLocation location ) const;
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virtual std::string writeDatasetOnFileSuffix() const;
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virtual std::string saveMeshOnFileSuffix() const;
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virtual bool canReadMesh( const std::string &uri );
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virtual bool canReadDatasets( const std::string &uri );
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//! returns the maximum vertices per face
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virtual int faceVerticesMaximumCount() const;
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// constructs loading uri / uris
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virtual std::string buildUri( const std::string &meshFile );
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// loads mesh
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virtual std::unique_ptr< Mesh > load( const std::string &uri, const std::string &meshName = "" );
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// loads datasets
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virtual void load( const std::string &uri, Mesh *mesh );
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// save mesh
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virtual void save( const std::string &fileName, const std::string &meshName, Mesh *mesh );
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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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MDAL_DataLocation dataLocation,
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bool hasScalarData,
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const std::string &datasetGroupFile );
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// create new 2D dataset from array
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virtual void createDataset( DatasetGroup *group,
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RelativeTimestamp time,
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const double *values,
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const int *active );
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// create new 3D dataset from array
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virtual void createDataset( DatasetGroup *group,
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RelativeTimestamp time,
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const double *values,
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const int *verticalLevelCount,
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const double *verticalExtrusion );
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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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