TECA
The Toolkit for Extreme Climate Analysis
teca_cartesian_mesh_regrid Class Reference

Transfers data between spatially overlapping meshes of potentially different resolutions. More...

#include <teca_cartesian_mesh_regrid.h>

Inheritance diagram for teca_cartesian_mesh_regrid:
Collaboration diagram for teca_cartesian_mesh_regrid:

Public Member Functions

std::shared_ptr< teca_cartesian_mesh_regridshared_from_this ()
 
std::shared_ptr< teca_cartesian_mesh_regrid const > shared_from_this () const
 
 teca_cartesian_mesh_regrid (const teca_cartesian_mesh_regrid &src)=delete
 
 teca_cartesian_mesh_regrid (teca_cartesian_mesh_regrid &&src)=delete
 
teca_cartesian_mesh_regridoperator= (const teca_cartesian_mesh_regrid &src)=delete
 
teca_cartesian_mesh_regridoperator= (teca_cartesian_mesh_regrid &&src)=delete
 
const char * get_class_name () const override
 
array

set the list of arrays to move from the source to the target

size_t get_number_of_arrays ()
 
void append_array (const std::string &v)
 
void set_array (size_t i, const std::string &v)
 
void set_arrays (const std::vector< std::string > &v)
 
void set_arrays (const std::initializer_list< std::string > &&l)
 
const std::string & get_array (size_t i) const
 
const std::vector< std::string > & get_arrays () const
 
void clear_arrays ()
 
target_input

set the input connection which provides the output geometry.

void set_target_input (const int &v)
 
const int & get_target_input () const
 
- Public Member Functions inherited from teca_algorithm
 teca_algorithm (const teca_algorithm &src)=delete
 
 teca_algorithm (teca_algorithm &&src)=delete
 
teca_algorithmoperator= (const teca_algorithm &src)=delete
 
teca_algorithmoperator= (teca_algorithm &&src)=delete
 
void set_communicator (MPI_Comm comm)
 
MPI_Comm get_communicator ()
 get the active communicator More...
 
virtual teca_algorithm_output_port get_output_port (unsigned int port=0)
 
void set_input_connection (const teca_algorithm_output_port &port)
 set an input to this algorithm More...
 
virtual void set_input_connection (unsigned int id, const teca_algorithm_output_port &port)
 set an input to this algorithm More...
 
virtual void remove_input_connection (unsigned int id)
 remove input connections More...
 
void clear_input_connections ()
 remove all input connections More...
 
const_p_teca_dataset get_output_data (unsigned int port=0)
 
void pop_cache (unsigned int port=0, int top=0)
 
void set_cache_size (unsigned int n)
 set the cache size. the default is 1. (threadsafe) More...
 
virtual int update ()
 execute the pipeline from this instance up. More...
 
virtual int update (unsigned int port)
 execute the pipeline from this instance up. More...
 
virtual teca_metadata update_metadata (unsigned int port=0)
 get meta data considering this instance up. More...
 
void set_executive (p_teca_algorithm_executive exe)
 set the executive More...
 
p_teca_algorithm_executive get_executive ()
 get the executive More...
 
virtual void to_stream (std::ostream &s) const
 
virtual void from_stream (std::istream &s)
 deserialize from the stream. More...
 
void set_verbose (const int &v)
 
const int & get_verbose () const
 

Static Public Member Functions

static p_teca_cartesian_mesh_regrid New ()
 

interpolation_mode

set the interpolation mode used in transfering data between meshes of differing resolution. in nearest mode value at the nearest grid point is used, in linear mode bi/tri linear interpolation is used.

enum  { nearest =0, linear =1 }
 
void set_interpolation_mode (const int &v)
 
const int & get_interpolation_mode () const
 
void set_interpolation_mode_nearest ()
 
void set_interpolation_mode_linear ()
 
 teca_cartesian_mesh_regrid ()
 

Additional Inherited Members

- Protected Member Functions inherited from teca_algorithm
void set_number_of_input_connections (unsigned int n)
 
void set_number_of_output_ports (unsigned int n)
 
virtual void set_modified ()
 
void set_modified (unsigned int port)
 an overload to set_modified by port More...
 
virtual teca_metadata get_cache_key (unsigned int port, const teca_metadata &request) const
 
virtual teca_metadata get_output_metadata (teca_algorithm_output_port &current)
 
virtual const_p_teca_dataset request_data (teca_algorithm_output_port &port, const teca_metadata &request)
 
virtual int validate_cache (teca_algorithm_output_port &current)
 
virtual void clear_modified (teca_algorithm_output_port current)
 
const_p_teca_dataset get_output_data (unsigned int port, const teca_metadata &request)
 
int cache_output_data (unsigned int port, const teca_metadata &request, const_p_teca_dataset &data)
 
void clear_cache (unsigned int port)
 clear the cache on the given output port More...
 
unsigned int get_number_of_input_connections ()
 get the number of input connections More...
 
teca_algorithm_output_portget_input_connection (unsigned int i)
 
void clear_modified (unsigned int port)
 clear the modified flag on the i'th output More...
 
int get_modified (unsigned int port) const
 return the output port's modified flag value More...
 
- Protected Attributes inherited from teca_algorithm
int verbose
 

Detailed Description

Transfers data between spatially overlapping meshes of potentially different resolutions.

an algorithm that transfers data between cartesian meshes defined in the same world coordinate system but potentially different resolutions. nearest or linear interpolation are supported.

By default the first input is the target mesh. the second input is the source mesh. This can be changed by setting the target_input property.

the arrays to move from source to target can be selected using add_array api or in the request key "arrays". this is a spatial regriding operation for temporal regriding see teca_mesh_temporal_regrid.

Member Function Documentation

◆ append_array()

void teca_cartesian_mesh_regrid::append_array ( const std::string &  v)
inline

append to the array algorithm vector property

◆ clear_arrays()

void teca_cartesian_mesh_regrid::clear_arrays ( )
inline

clear the array algorithm vector property

◆ get_array()

const std::string& teca_cartesian_mesh_regrid::get_array ( size_t  i) const
inline

get the i-th element of the array algorithm vector property

◆ get_arrays()

const std::vector< std::string >& teca_cartesian_mesh_regrid::get_arrays ( ) const
inline

get the array algorithm vector property

◆ get_class_name()

const char* teca_cartesian_mesh_regrid::get_class_name ( ) const
inlineoverridevirtual

returns the name of the class

Implements teca_algorithm.

◆ get_interpolation_mode()

const int& teca_cartesian_mesh_regrid::get_interpolation_mode ( ) const
inline

Get the value of the interpolation_mode algorithm property

◆ get_number_of_arrays()

size_t teca_cartesian_mesh_regrid::get_number_of_arrays ( )
inline

get the size of the array algorithm vector property

◆ get_target_input()

const int& teca_cartesian_mesh_regrid::get_target_input ( ) const
inline

Get the value of the target_input algorithm property

◆ New()

static p_teca_cartesian_mesh_regrid teca_cartesian_mesh_regrid::New ( )
inlinestatic

Returns an instance of teca_cartesian_mesh_regrid

◆ set_array()

void teca_cartesian_mesh_regrid::set_array ( size_t  i,
const std::string &  v 
)
inline

set the i-th element of the array algorithm vector property

◆ set_arrays() [1/2]

void teca_cartesian_mesh_regrid::set_arrays ( const std::initializer_list< std::string > &&  l)
inline

set the array algorithm vector property

◆ set_arrays() [2/2]

void teca_cartesian_mesh_regrid::set_arrays ( const std::vector< std::string > &  v)
inline

set the array algorithm vector property

◆ set_interpolation_mode()

void teca_cartesian_mesh_regrid::set_interpolation_mode ( const int &  v)
inline

Set the value of the interpolation_mode algorithm property

◆ set_target_input()

void teca_cartesian_mesh_regrid::set_target_input ( const int &  v)
inline

Set the value of the target_input algorithm property

◆ shared_from_this() [1/2]

std::shared_ptr< teca_cartesian_mesh_regrid > teca_cartesian_mesh_regrid::shared_from_this ( )
inline

Enables the static constructor

◆ shared_from_this() [2/2]

std::shared_ptr< teca_cartesian_mesh_regrid const> teca_cartesian_mesh_regrid::shared_from_this ( ) const
inline

Enables the static constructor


The documentation for this class was generated from the following file: