EasyGen/libs/openexr-2.0.0/IlmImf/ImfTiledInputPart.h
2014-01-14 00:49:01 +02:00

100 lines
4.6 KiB
C++

///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2011, Industrial Light & Magic, a division of Lucas
// Digital Ltd. LLC
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Industrial Light & Magic nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
///////////////////////////////////////////////////////////////////////////
#ifndef IMFTILEDINPUTPART_H_
#define IMFTILEDINPUTPART_H_
#include "ImfMultiPartInputFile.h"
#include "ImfTiledInputFile.h"
#include "ImfNamespace.h"
#include "ImfForward.h"
#include "ImfExport.h"
OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
//-----------------------------------------------------------------------------
// class TiledInputPart:
//
// Same interface as TiledInputFile. Please have a reference to TiledInputFile.
//-----------------------------------------------------------------------------
class IMF_EXPORT TiledInputPart
{
public:
TiledInputPart(MultiPartInputFile& multiPartFile, int partNumber);
const char * fileName () const;
const Header & header () const;
int version () const;
void setFrameBuffer (const FrameBuffer &frameBuffer);
const FrameBuffer & frameBuffer () const;
bool isComplete () const;
unsigned int tileXSize () const;
unsigned int tileYSize () const;
LevelMode levelMode () const;
LevelRoundingMode levelRoundingMode () const;
int numLevels () const;
int numXLevels () const;
int numYLevels () const;
bool isValidLevel (int lx, int ly) const;
int levelWidth (int lx) const;
int levelHeight (int ly) const;
int numXTiles (int lx = 0) const;
int numYTiles (int ly = 0) const;
IMATH_NAMESPACE::Box2i dataWindowForLevel (int l = 0) const;
IMATH_NAMESPACE::Box2i dataWindowForLevel (int lx, int ly) const;
IMATH_NAMESPACE::Box2i dataWindowForTile (int dx, int dy, int l = 0) const;
IMATH_NAMESPACE::Box2i dataWindowForTile (int dx, int dy,
int lx, int ly) const;
void readTile (int dx, int dy, int l = 0);
void readTile (int dx, int dy, int lx, int ly);
void readTiles (int dx1, int dx2, int dy1, int dy2,
int lx, int ly);
void readTiles (int dx1, int dx2, int dy1, int dy2,
int l = 0);
void rawTileData (int &dx, int &dy,
int &lx, int &ly,
const char *&pixelData,
int &pixelDataSize);
private:
TiledInputFile* file;
// for internal use - allow TiledOutputFile access to file for copyPixels
friend class TiledOutputFile;
};
OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT
#endif /* IMFTILEDINPUTPART_H_ */