98 lines
3.4 KiB
C++
98 lines
3.4 KiB
C++
#ifndef READER_INC
|
|
#define READER_INC
|
|
|
|
#include <iostream>
|
|
#include <memory>
|
|
#include <string.h>
|
|
#include <vector>
|
|
|
|
#include "IO/Mesh.h"
|
|
#include "IO/MeshDatabase.h"
|
|
|
|
|
|
namespace IO {
|
|
|
|
|
|
//! Get the path to a file
|
|
std::string getPath( const std::string &filename );
|
|
|
|
|
|
/*!
|
|
* @brief Get the maximum number of domains written
|
|
* @details This function reads the summary files to determine the maximum
|
|
* number of domains in the output.
|
|
* @param[in] path The path to use for reading
|
|
* @param[in] format The data format to use:
|
|
* old - Old mesh format (provided for backward compatibility)
|
|
* new - New format, 1 file/process
|
|
* silo - Silo
|
|
* auto - Auto-determin the format
|
|
* @param[in] comm Optional comm to use to reduce IO load by
|
|
* reading on rank 0 and then communicating the result
|
|
*/
|
|
int maxDomains( const std::string &path, const std::string &format = "auto",
|
|
const Utilities::MPI &comm = MPI_COMM_SELF );
|
|
|
|
|
|
/*!
|
|
* @brief Read the timestep list
|
|
* @details This function reads the timestep list from the summary file.
|
|
* @param[in] path The path to use for reading
|
|
* @param[in] format The data format to use:
|
|
* old - Old mesh format (provided for backward compatibility)
|
|
* new - New format, 1 file/process
|
|
* silo - Silo
|
|
* auto - Auto-determin the format
|
|
* @return append Append any existing data (default is false)
|
|
*/
|
|
std::vector<std::string> readTimesteps(
|
|
const std::string &path, const std::string &format = "auto" );
|
|
|
|
|
|
/*!
|
|
* @brief Read the data for the timestep
|
|
* @details This function reads the mesh and variable data provided for the given timestep.
|
|
* @param[in] path The path to use for reading
|
|
* @param[in] timestep The timestep iteration
|
|
* @param[in] domain The desired domain to read
|
|
*/
|
|
std::vector<IO::MeshDataStruct> readData(
|
|
const std::string &path, const std::string ×tep, int domain );
|
|
|
|
|
|
//! Read the list of mesh databases for the given timestep
|
|
std::vector<IO::MeshDatabase> getMeshList( const std::string &path, const std::string ×tep );
|
|
|
|
|
|
//! Read the given mesh domain
|
|
std::shared_ptr<IO::Mesh> getMesh( const std::string &path, const std::string ×tep,
|
|
const MeshDatabase &meshDatabase, int domain );
|
|
|
|
|
|
/*!
|
|
* @brief Read the given variable
|
|
* @details This function reads the variable data provided for the current timestep
|
|
* @param[in] path The path to the file
|
|
* @param[in] timestep The timestep iteration
|
|
* @param[in] meshDatabase The mesh database (see getMeshList)
|
|
* @param[in] domain The index of the domain we want to read
|
|
* @param[in] variable The variable name to read
|
|
* @return Returns the variable data as a linear array
|
|
*/
|
|
std::shared_ptr<IO::Variable> getVariable( const std::string &path, const std::string ×tep,
|
|
const MeshDatabase &meshDatabase, int domain, const std::string &variable );
|
|
|
|
|
|
/*!
|
|
* @brief Reformat the variable to match the mesh
|
|
* @details This function modifies the dimensions of the array to match the mesh
|
|
* @param[in] mesh The underlying mesh
|
|
* @param[in,out] var The variable name to read
|
|
*/
|
|
void reformatVariable( const IO::Mesh &mesh, IO::Variable &var );
|
|
|
|
|
|
} // namespace IO
|
|
|
|
#endif
|