[657] | 1 | /*
|
---|
| 2 | -----------------------------------------------------------------------------
|
---|
| 3 | This source file is part of OGRE
|
---|
| 4 | (Object-oriented Graphics Rendering Engine)
|
---|
| 5 | For the latest info, see http://www.ogre3d.org/
|
---|
| 6 |
|
---|
| 7 | Copyright (c) 2000-2005 The OGRE Team
|
---|
| 8 | Also see acknowledgements in Readme.html
|
---|
| 9 |
|
---|
| 10 | This program is free software; you can redistribute it and/or modify it under
|
---|
| 11 | the terms of the GNU Lesser General Public License as published by the Free Software
|
---|
| 12 | Foundation; either version 2 of the License, or (at your option) any later
|
---|
| 13 | version.
|
---|
| 14 |
|
---|
| 15 | This program is distributed in the hope that it will be useful, but WITHOUT
|
---|
| 16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
---|
| 17 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
|
---|
| 18 |
|
---|
| 19 | You should have received a copy of the GNU Lesser General Public License along with
|
---|
| 20 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple
|
---|
| 21 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to
|
---|
| 22 | http://www.gnu.org/copyleft/lesser.txt.
|
---|
| 23 | -----------------------------------------------------------------------------
|
---|
| 24 | */
|
---|
| 25 | #ifndef _O_IStream_H__
|
---|
| 26 | #define _O_IStream_H__
|
---|
| 27 |
|
---|
| 28 | #include "OgreDataStream.h"
|
---|
| 29 | #include <ImfInt64.h>
|
---|
| 30 | #include <ImfIO.h>
|
---|
| 31 |
|
---|
| 32 |
|
---|
| 33 | namespace Ogre {
|
---|
| 34 |
|
---|
| 35 | /**
|
---|
| 36 | * Adapter class for feeding OGRE data chunks as input to Imf.
|
---|
| 37 | */
|
---|
| 38 | class O_IStream: public Imf::IStream
|
---|
| 39 | {
|
---|
| 40 | public:
|
---|
| 41 |
|
---|
| 42 | O_IStream(MemoryDataStream& stream, const char fileName[]):
|
---|
| 43 | IStream (fileName), _stream(stream) {}
|
---|
| 44 |
|
---|
| 45 | virtual bool read (char c[], int n);
|
---|
| 46 | virtual Imf::Int64 tellg ();
|
---|
| 47 | virtual void seekg (Imf::Int64 pos);
|
---|
| 48 | virtual void clear ();
|
---|
| 49 |
|
---|
| 50 | private:
|
---|
| 51 | MemoryDataStream& _stream;
|
---|
| 52 | };
|
---|
| 53 |
|
---|
| 54 | };
|
---|
| 55 |
|
---|
| 56 | #endif
|
---|