Public Member Functions | Protected Attributes | Friends | List of all members
PtexReader::TiledFace Class Reference

#include <PtexReader.h>

Inheritance diagram for PtexReader::TiledFace:
PtexReader::TiledFaceBase PtexReader::FaceData PtexFaceData

Public Member Functions

 TiledFace (PtexReader *reader, Res resArg, Res tileresArg, int levelid)
virtual PtexFaceDatagetTile (int tile)
 Access a tile from the data block. More...
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). More...
virtual bool isConstant ()
 True if this data block is constant. More...
virtual void getPixel (int u, int v, void *result)
 Read a single texel from the data block. More...
virtual void * getData ()
 Access the data from this data block. More...
virtual bool isTiled ()
 True if this data block is tiled. More...
virtual Ptex::Res tileRes ()
 Resolution of each tile in this data block. More...
virtual FaceDatareduce (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. More...

Protected Attributes

int _levelid
std::vector< FaceDataHeader_fdh
std::vector< FilePos_offsets
- Protected Attributes inherited from PtexReader::TiledFaceBase
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


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. More...

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 

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)

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 ( )

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 Function Documentation

◆ PtexReader

friend class PtexReader

Definition at line 491 of file PtexReader.h.

Member Data Documentation

◆ _fdh

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

Definition at line 493 of file PtexReader.h.

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

◆ _levelid

int PtexReader::TiledFace::_levelid

Definition at line 492 of file PtexReader.h.

◆ _offsets

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

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: