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Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Static Protected Member Functions | Protected Attributes
vtkPNetCDFPOPReader Class Reference

read NetCDF files in parallel with MPI .Author Ross Miller 03.14.2011 More...

#include <vtkPNetCDFPOPReader.h>

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List of all members.

Public Types

typedef vtkRectilinearGridAlgorithm Superclass

Public Member Functions

virtual const char * GetClassName ()
virtual int IsA (const char *type)
void PrintSelf (ostream &os, vtkIndent indent)
void SetReaderRanks (vtkIdList *)
void SetNumberOfReaderProcesses (int number)
virtual void SetFileName (const char *)
virtual char * GetFileName ()
virtual void SetStride (int, int, int)
virtual void SetStride (int[3])
virtual intGetStride ()
virtual void GetStride (int &, int &, int &)
virtual void GetStride (int[3])
virtual int GetNumberOfVariableArrays ()
virtual const char * GetVariableArrayName (int idx)
virtual int GetVariableArrayStatus (const char *name)
virtual void SetVariableArrayStatus (const char *name, int status)
virtual vtkMPIControllerGetController ()
void SetController (vtkMPIController *controller)

Static Public Member Functions

static int IsTypeOf (const char *type)
static vtkPNetCDFPOPReaderSafeDownCast (vtkObject *o)
static vtkPNetCDFPOPReaderNew ()

Protected Member Functions

 vtkPNetCDFPOPReader ()
 ~vtkPNetCDFPOPReader ()
int RequestData (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
virtual int RequestInformation (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
void AssignRoundRobin (int numReaders, vtkIdList *readerRanks)
int ReadAndSend (vtkInformation *outInfo, int varID)
int ReaderForDepth (unsigned depth)
bool IsReaderRank ()
bool IsFirstReaderRank ()
virtual void SetOpenedFileName (const char *)

Static Protected Member Functions

static void SelectionModifiedCallback (vtkObject *caller, unsigned long eid, void *clientdata, void *calldata)
static void EventCallback (vtkObject *caller, unsigned long eid, void *clientdata, void *calldata)

Protected Attributes

vtkCallbackCommandSelectionObserver
char * FileName
char * OpenedFileName
int NCDFFD
int Stride [3]
vtkMPIControllerController

Detailed Description

read NetCDF files in parallel with MPI .Author Ross Miller 03.14.2011

vtkNetCDFPOPReader is a source object that reads NetCDF files. It should be able to read most any NetCDF file that wants to output a rectilinear grid. The ordering of the variables is changed such that the NetCDF x, y, z directions correspond to the vtkRectilinearGrid z, y, x directions, respectively. The striding is done with respect to the vtkRectilinearGrid ordering. Additionally, the z coordinates of the vtkRectilinearGrid are negated so that the first slice/plane has the highest z-value and the last slice/plane has the lowest z-value.

Definition at line 40 of file vtkPNetCDFPOPReader.h.


Member Typedef Documentation

Reimplemented from vtkRectilinearGridAlgorithm.

Definition at line 43 of file vtkPNetCDFPOPReader.h.


Constructor & Destructor Documentation

vtkPNetCDFPOPReader::vtkPNetCDFPOPReader ( ) [protected]
vtkPNetCDFPOPReader::~vtkPNetCDFPOPReader ( ) [protected]

Member Function Documentation

virtual const char* vtkPNetCDFPOPReader::GetClassName ( ) [virtual]

Reimplemented from vtkRectilinearGridAlgorithm.

static int vtkPNetCDFPOPReader::IsTypeOf ( const char *  name) [static]

Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkRectilinearGridAlgorithm.

virtual int vtkPNetCDFPOPReader::IsA ( const char *  name) [virtual]

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkRectilinearGridAlgorithm.

static vtkPNetCDFPOPReader* vtkPNetCDFPOPReader::SafeDownCast ( vtkObject o) [static]

Reimplemented from vtkRectilinearGridAlgorithm.

static vtkPNetCDFPOPReader* vtkPNetCDFPOPReader::New ( ) [static]

Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

Reimplemented from vtkRectilinearGridAlgorithm.

void vtkPNetCDFPOPReader::PrintSelf ( ostream &  os,
vtkIndent  indent 
) [virtual]

Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkRectilinearGridAlgorithm.

virtual void vtkPNetCDFPOPReader::SetFileName ( const char *  ) [virtual]

The file to open

virtual char* vtkPNetCDFPOPReader::GetFileName ( ) [virtual]

The file to open

virtual void vtkPNetCDFPOPReader::SetStride ( int  ,
int  ,
int   
) [virtual]

Enable subsampling in i,j and k dimensions in the vtkRectilinearGrid

virtual void vtkPNetCDFPOPReader::SetStride ( int  [3]) [virtual]

Enable subsampling in i,j and k dimensions in the vtkRectilinearGrid

virtual int* vtkPNetCDFPOPReader::GetStride ( ) [virtual]

Enable subsampling in i,j and k dimensions in the vtkRectilinearGrid

virtual void vtkPNetCDFPOPReader::GetStride ( int ,
int ,
int  
) [virtual]

Enable subsampling in i,j and k dimensions in the vtkRectilinearGrid

virtual void vtkPNetCDFPOPReader::GetStride ( int  [3]) [virtual]

Enable subsampling in i,j and k dimensions in the vtkRectilinearGrid

virtual int vtkPNetCDFPOPReader::GetNumberOfVariableArrays ( ) [virtual]

Variable array selection.

virtual const char* vtkPNetCDFPOPReader::GetVariableArrayName ( int  idx) [virtual]

Variable array selection.

virtual int vtkPNetCDFPOPReader::GetVariableArrayStatus ( const char *  name) [virtual]

Variable array selection.

virtual void vtkPNetCDFPOPReader::SetVariableArrayStatus ( const char *  name,
int  status 
) [virtual]

Variable array selection.

virtual vtkMPIController* vtkPNetCDFPOPReader::GetController ( ) [virtual]

Set/Get the vtkMultiProcessController which will handle communications for the parallel rendering. Added by RGM.

void vtkPNetCDFPOPReader::SetController ( vtkMPIController controller)

Set/Get the vtkMultiProcessController which will handle communications for the parallel rendering. Added by RGM.

void vtkPNetCDFPOPReader::SetReaderRanks ( vtkIdList )

Set the list of processes that will actually open the file.

void vtkPNetCDFPOPReader::SetNumberOfReaderProcesses ( int  number)

Set the number of processes that will actually read the file. If this is less than 1 it will be set to 1 and if it is greater than the number of processes in the communicator than it will be set to the number of processes in the communicator. The reader processes will be set in a round robin fashion (e.g. if number = 5 and number of processes = 14 then processes 0, 3, 6, 9, and 12 will be the reader processes.

int vtkPNetCDFPOPReader::RequestData ( vtkInformation request,
vtkInformationVector **  inputVector,
vtkInformationVector outputVector 
) [protected, virtual]

This is called by the superclass. This is the method you should override.

Reimplemented from vtkRectilinearGridAlgorithm.

virtual int vtkPNetCDFPOPReader::RequestInformation ( vtkInformation request,
vtkInformationVector **  inputVector,
vtkInformationVector outputVector 
) [protected, virtual]

Reimplemented from vtkRectilinearGridAlgorithm.

void vtkPNetCDFPOPReader::AssignRoundRobin ( int  numReaders,
vtkIdList readerRanks 
) [protected]

Given the number of processes that should be assigned as reader processes, generate a list of ranks of those processes in a round robin fashion.

int vtkPNetCDFPOPReader::ReadAndSend ( vtkInformation outInfo,
int  varID 
) [protected]

Helper function for RequestData: Reads part of the netCDF file and sends sub-arrays to all ranks that need that data

int vtkPNetCDFPOPReader::ReaderForDepth ( unsigned  depth) [protected]

Returns the MPI rank of the process that should read the specified depth

bool vtkPNetCDFPOPReader::IsReaderRank ( ) [protected]
bool vtkPNetCDFPOPReader::IsFirstReaderRank ( ) [protected]
static void vtkPNetCDFPOPReader::SelectionModifiedCallback ( vtkObject caller,
unsigned long  eid,
void *  clientdata,
void *  calldata 
) [static, protected]
static void vtkPNetCDFPOPReader::EventCallback ( vtkObject caller,
unsigned long  eid,
void *  clientdata,
void *  calldata 
) [static, protected]
virtual void vtkPNetCDFPOPReader::SetOpenedFileName ( const char *  ) [protected, virtual]

Member Data Documentation

Definition at line 122 of file vtkPNetCDFPOPReader.h.

char* vtkPNetCDFPOPReader::FileName [protected]

Definition at line 124 of file vtkPNetCDFPOPReader.h.

Definition at line 125 of file vtkPNetCDFPOPReader.h.

Definition at line 126 of file vtkPNetCDFPOPReader.h.

Definition at line 130 of file vtkPNetCDFPOPReader.h.

Definition at line 132 of file vtkPNetCDFPOPReader.h.


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