27 #ifndef vtkPNrrdReader_h
28 #define vtkPNrrdReader_h
30 #include "vtkIOMPIImageModule.h"
33 VTK_ABI_NAMESPACE_BEGIN
36 class vtkMPIOpaqueFileHandle;
64 int GetDataScalarTypeSize();
71 virtual void PartitionController(
const int extent[6]);
77 virtual unsigned long GetHeaderSize(vtkMPIOpaqueFileHandle& file);
85 virtual void SetupFileView(vtkMPIOpaqueFileHandle& file,
const int extent[6]);
93 virtual void ReadSlice(
int slice,
const int extent[6],
void* buffer);
119 VTK_ABI_NAMESPACE_END
120 #endif // vtkPNrrdReader_h
Read nrrd files efficiently from parallel file systems (and reasonably well elsewhere).
vtkMultiProcessController * GroupedController
A group of processes that are reading the same file (as determined by PartitionController.
unsigned long GetHeaderSize()
Get the size of the header computed by this object.
dynamic, self-adjusting array of char
a simple class to control print indentation
topologically and geometrically regular array of data
vtkMultiProcessController * Controller
Read nrrd files file system.
void ExecuteDataWithInformation(vtkDataObject *data, vtkInformation *outInfo) override
This is a convenience method that is implemented in many subclasses instead of RequestData.
static vtkNrrdReader * New()
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
general representation of visualization data
Multiprocessing communication superclass.