PtexReader::TiledFace Class Reference

`#include <PtexReader.h>`

Inheritance diagram for PtexReader::TiledFace:

## Public Member Functions

| TiledFace (PtexReader *reader, Res resArg, Res tileresArg, int levelid)
virtual PtexFaceData * | getTile (int tile)
| Access a tile from the data block.
void | readTile (int tile, FaceData *&data)
size_t | memUsed ()
Public Member Functions inherited from PtexReader::TiledFaceBase
| TiledFaceBase (PtexReader *reader, Res resArg, Res tileresArg)
virtual void | release ()
| Release resources held by this pointer (pointer becomes invalid).
virtual bool | isConstant ()
| True if this data block is constant.
virtual void | getPixel (int u, int v, void *result)
| Read a single texel from the data block.
virtual void * | getData ()
| Access the data from this data block.
virtual bool | isTiled ()
| True if this data block is tiled.
virtual Ptex::Res | tileRes ()
| Resolution of each tile in this data block.
virtual FaceData * | reduce (PtexReader *, Res newres, PtexUtils::ReduceFn, size_t &newMemUsed)
Res | tileres () const
int | ntilesu () const
int | ntilesv () const
int | ntiles () const
Public Member Functions inherited from PtexReader::FaceData
| FaceData (Res resArg)
virtual | ~FaceData ()
virtual Ptex::Res | res ()
| Resolution of the texture held by this data block.

## Protected Attributes

int | _levelid
std::vector< FaceDataHeader > | _fdh
std::vector< FilePos > | _offsets
Protected Attributes inherited from PtexReader::TiledFaceBase
PtexReader * | _reader
Res | _tileres
DataType | _dt
int | _nchan
int | _ntilesu
int | _ntilesv
int | _ntiles
int | _pixelsize
std::vector< FaceData * > | _tiles
Protected Attributes inherited from PtexReader::FaceData
Res | _res

## Friends

class | PtexReader

## Additional Inherited Members

Protected Member Functions inherited from PtexReader::TiledFaceBase
size_t | baseExtraMemUsed ()
virtual | ~TiledFaceBase ()
Protected Member Functions inherited from PtexFaceData
virtual | ~PtexFaceData ()
| Destructor not for public use. Use release() instead.

## Detailed Description

Definition at line 470 of file PtexReader.h.

## Constructor & Destructor Documentation

## TiledFace()

PtexReader::TiledFace::TiledFace | ( | PtexReader * | reader,
|  | Res | resArg,
|  | Res | tileresArg,
|  | int | levelid )

inline

Definition at line 472 of file PtexReader.h.

References _fdh, PtexReader::TiledFaceBase::_ntiles, and _offsets.

## Member Function Documentation

## getTile()

virtual PtexFaceData * PtexReader::TiledFace::getTile | ( | int | tile | ) |

inline virtual

Access a tile from the data block.

Tiles are accessed in v-major order.

Implements PtexFaceData.

Definition at line 479 of file PtexReader.h.

References PtexReader::TiledFaceBase::_tiles, and readTile().

## memUsed()

size_t PtexReader::TiledFace::memUsed | ( |  | ) |

inline

Definition at line 486 of file PtexReader.h.

References _fdh, _offsets, and PtexReader::TiledFaceBase::baseExtraMemUsed().

Referenced by PtexReader::readFaceData().

## readTile()

void PtexReader::TiledFace::readTile | ( | int | tile,
|  | FaceData *& | data )

Definition at line 635 of file PtexReader.cpp.

Referenced by getTile().

## Friends And Related Symbol Documentation

## PtexReader

friend class PtexReader

friend

Definition at line 491 of file PtexReader.h.

## Member Data Documentation

## _fdh

std::vector<FaceDataHeader> PtexReader::TiledFace::_fdh

protected

Definition at line 493 of file PtexReader.h.

Referenced by memUsed(), PtexReader::readFaceData(), and TiledFace().

## _levelid

int PtexReader::TiledFace::_levelid

protected

Definition at line 492 of file PtexReader.h.

## _offsets

std::vector<FilePos> PtexReader::TiledFace::_offsets

protected

Definition at line 494 of file PtexReader.h.

Referenced by memUsed(), PtexReader::readFaceData(), and TiledFace().

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

- PtexReader.h
- PtexReader.cpp