NSPipeline::TSimpleUnitProcessingInterface Class Reference

Toto je rozhrani pro objekty, ktere zajistuji vypocet v ramci jednotky TSimpleUnit. More...

#include <SimpleUnit.h>

Inherited by NSSimpleUnit::TSimpleUnitProcessingInterface_images_rectangles, NSSimpleUnit::TSimpleUnitProcessingInterface_images_rgb, NSSimpleUnit::TSimpleUnitProcessingInterface_integer, and NSSimpleUnit::TSimpleUnitProcessingInterface_rectangles.

Inheritance diagram for NSPipeline::TSimpleUnitProcessingInterface:

Inheritance graph
[legend]
List of all members.

Public Member Functions

virtual void ProcessFrame (const TFrame *frame)=0
 Tato metoda obdrzi snimek, zpracuje jej a ukonci se.
virtual ~TSimpleUnitProcessingInterface (void)=0
 Virtualni destruktor.
virtual EnumUnitType GetType (void) const
 Datovy typ ukladany v teto tride.
virtual TUnitRetTypeInterfaceGetResult (DWORD id)
 Ukazatel na vracena data pro snimek se zadanym ID.

Detailed Description

Toto je rozhrani pro objekty, ktere zajistuji vypocet v ramci jednotky TSimpleUnit.

STACI ODVODIT NOVOU TRIDU OD TOHOTO ROZHRANI A PREPSAT METODY PROCESSFRAME() A DESTRUKTOR.

METODY GETTYPE() A GETRESULT() BYT POVINNE PREPSANY NEMUSI, ALE VETSINOU JE TO NUTNE. IMPLICITNE TOTIZ TYTO METODY REPREZENTUJI JEDNOTKU, KTERA NEVRACI ZADNA DATA.

Metoda ProcessFrame je pracovni metodou, ktera je automaticky volana tridou TSimpleUnit. V teto metode musi byt zpracovan zadany snimek TFrame. Metoda se nemusi starat o reference ani zamky, pouze zpracuje snimek. Metoda musi probehnout naprosto bez chyb, pokud dojde k nejakemu selhani pak musi byt zpracovano uvnitr metody a navenek se nesmi projevit - tedy nejsou povoleny zadne vyjimky apod.

Dale je nutne prepsat metody GetType() a GetResult(). Pokud tyto dve nejsou prepsany, pak trida nevraci zadna data a metoda GetResult vraci vzdy NULL.

Tato trida (a z ni odvozene) je vzdy odpovedna za objekt, ktery je vracen metodou GetResult().

Definition at line 54 of file SimpleUnit.h.


Constructor & Destructor Documentation

virtual NSPipeline::TSimpleUnitProcessingInterface::~TSimpleUnitProcessingInterface void   )  [inline, pure virtual]
 

Virtualni destruktor.

Definition at line 65 of file SimpleUnit.h.


Member Function Documentation

virtual TUnitRetTypeInterface* NSPipeline::TSimpleUnitProcessingInterface::GetResult DWORD  id  )  [inline, virtual]
 

Ukazatel na vracena data pro snimek se zadanym ID.

Metoda muze vratit NULL. V bazove tride vraci NULL vzdy.

Tato metoda by mela byt synchronizovana pro soubezny pristup vice vlakne, nebot jedno vlakno (z vypocetni jednotky) do objektu zapisuje data a v takovem pripade musi metoda GetResult() pockat na jejich zapis.

Implpicitni navratova hodnota je NULL.

Reimplemented in NSSimpleUnit::TSimpleUnitProcessingInterface_images_rgb, NSSimpleUnit::TSimpleUnitProcessingInterface_images_rectangles, NSSimpleUnit::TSimpleUnitProcessingInterface_integer, and NSSimpleUnit::TSimpleUnitProcessingInterface_rectangles.

Definition at line 83 of file SimpleUnit.h.

Referenced by NSPipeline::TSimpleUnit::GetResult().

virtual EnumUnitType NSPipeline::TSimpleUnitProcessingInterface::GetType void   )  const [inline, virtual]
 

Datovy typ ukladany v teto tride.

Imlicitni implementace predpokladany, ze jendotka nevraci zadna data.

Reimplemented in NSSimpleUnit::TSimpleUnitProcessingInterface_images_rgb, NSSimpleUnit::TSimpleUnitProcessingInterface_images_rectangles, NSSimpleUnit::TSimpleUnitProcessingInterface_integer, and NSSimpleUnit::TSimpleUnitProcessingInterface_rectangles.

Definition at line 71 of file SimpleUnit.h.

References NSPipeline::ENUM_UNITTYPE_NODATA.

Referenced by NSPipeline::TSimpleUnit::GetType().

virtual void NSPipeline::TSimpleUnitProcessingInterface::ProcessFrame const TFrame frame  )  [pure virtual]
 

Tato metoda obdrzi snimek, zpracuje jej a ukonci se.

O jeji volani se stara logika uvnitr tridy TSimpleUnit.

Implemented in NSSimpleUnit::TSimpleUnitProcessingInterface_images_rgb, NSSimpleUnit::TSimpleUnitProcessingInterface_images_rectangles, NSSimpleUnit::TSimpleUnitProcessingInterface_integer, NSSimpleUnit::TSimpleUnitProcessingInterface_rectangles, and NSPipeline::TTestUnit.

Referenced by NSPipeline::TSimpleUnit::Loop().


The documentation for this class was generated from the following file:
Generated on Sat Nov 17 16:26:00 2007 for Image Processing Pipeline by  doxygen 1.4.6-NO