1 /////////////////////////////////////////////////////////////////////////// 2 // 3 // Copyright (c) 2011, Industrial Light & Magic, a division of Lucas 4 // Digital Ltd. LLC 5 // 6 // All rights reserved. 7 // 8 // Redistribution and use in source and binary forms, with or without 9 // modification, are permitted provided that the following conditions are 10 // met: 11 // * Redistributions of source code must retain the above copyright 12 // notice, this list of conditions and the following disclaimer. 13 // * Redistributions in binary form must reproduce the above 14 // copyright notice, this list of conditions and the following disclaimer 15 // in the documentation and/or other materials provided with the 16 // distribution. 17 // * Neither the name of Industrial Light & Magic nor the names of 18 // its contributors may be used to endorse or promote products derived 19 // from this software without specific prior written permission. 20 // 21 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 // 33 /////////////////////////////////////////////////////////////////////////// 34 35 #ifndef IMFTILEDINPUTPART_H_ 36 #define IMFTILEDINPUTPART_H_ 37 38 #include "ImfMultiPartInputFile.h" 39 #include "ImfTiledInputFile.h" 40 #include "ImfNamespace.h" 41 #include "ImfForward.h" 42 #include "ImfExport.h" 43 44 OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER 45 46 //----------------------------------------------------------------------------- 47 // class TiledInputPart: 48 // 49 // Same interface as TiledInputFile. Please have a reference to TiledInputFile. 50 //----------------------------------------------------------------------------- 51 52 class IMF_EXPORT TiledInputPart 53 { 54 public: 55 TiledInputPart(MultiPartInputFile& multiPartFile, int partNumber); 56 57 const char * fileName () const; 58 const Header & header () const; 59 int version () const; 60 void setFrameBuffer (const FrameBuffer &frameBuffer); 61 const FrameBuffer & frameBuffer () const; 62 bool isComplete () const; 63 unsigned int tileXSize () const; 64 unsigned int tileYSize () const; 65 LevelMode levelMode () const; 66 LevelRoundingMode levelRoundingMode () const; 67 int numLevels () const; 68 int numXLevels () const; 69 int numYLevels () const; 70 bool isValidLevel (int lx, int ly) const; 71 int levelWidth (int lx) const; 72 int levelHeight (int ly) const; 73 int numXTiles (int lx = 0) const; 74 int numYTiles (int ly = 0) const; 75 IMATH_NAMESPACE::Box2i dataWindowForLevel (int l = 0) const; 76 IMATH_NAMESPACE::Box2i dataWindowForLevel (int lx, int ly) const; 77 IMATH_NAMESPACE::Box2i dataWindowForTile (int dx, int dy, int l = 0) const; 78 IMATH_NAMESPACE::Box2i dataWindowForTile (int dx, int dy, 79 int lx, int ly) const; 80 void readTile (int dx, int dy, int l = 0); 81 void readTile (int dx, int dy, int lx, int ly); 82 void readTiles (int dx1, int dx2, int dy1, int dy2, 83 int lx, int ly); 84 void readTiles (int dx1, int dx2, int dy1, int dy2, 85 int l = 0); 86 void rawTileData (int &dx, int &dy, 87 int &lx, int &ly, 88 const char *&pixelData, 89 int &pixelDataSize); 90 91 private: 92 TiledInputFile* file; 93 // for internal use - allow TiledOutputFile access to file for copyPixels 94 friend class TiledOutputFile; 95 96 }; 97 98 OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT 99 100 #endif /* IMFTILEDINPUTPART_H_ */ 101