nevrax.org : docs

00001 
+00007 /* Copyright, 2000 Nevrax Ltd.
+00008  *
+00009  * This file is part of NEVRAX NEL.
+00010  * NEVRAX NEL is free software; you can redistribute it and/or modify
+00011  * it under the terms of the GNU General Public License as published by
+00012  * the Free Software Foundation; either version 2, or (at your option)
+00013  * any later version.
+00014 
+00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
+00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
+00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+00018  * General Public License for more details.
+00019 
+00020  * You should have received a copy of the GNU General Public License
+00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
+00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+00023  * MA 02111-1307, USA.
+00024  */
+00025 
+00026 #ifndef NL_TEXTURE_MEM_H
+00027 #define NL_TEXTURE_MEM_H
+00028 
+00029 #include "nel/misc/types_nl.h"
+00030 #include "3d/texture.h"
+00031 #include <string>
+00032 
+00033 
+00034 namespace NL3D 
+00035 {
+00036 
+00037 
+00038 //****************************************************************************
+00042 class CTextureMem : public ITexture
+00043 {
+00044         uint8                                   *_Data;
+00045         uint32                                  _Length;
+00046         bool                                    _Delete;
+00047         bool                                    _IsFile;
+00048         bool                                    _AllowDegradation; // the default is false
+00049         std::string                             _ShareName;
+00050         NLMISC::CBitmap::TType  _TexType;
+00051 
+00053         uint            _TexWidth, _TexHeight;
+00054 public:
+00055 
+00059         CTextureMem() : _Data(NULL),
+00060                                         _Delete(false),
+00061                                         _AllowDegradation(false),
+00062                                         _TexType(CBitmap::RGBA)
+00063         {               
+00064         }
+00065 
+00066 
+00070         virtual ~CTextureMem() 
+00071         { 
+00072                 if (_Data && _Delete)
+00073                         delete [] _Data;
+00074         }
+00075 
+00076 
+00089         CTextureMem(uint8 *data, uint32 length, bool _delete, bool isFile = true, uint width = 0, uint height = 0, CBitmap::TType texType = CBitmap::RGBA) 
+00090         { 
+00091                 _AllowDegradation=false;
+00092                 _Data=NULL;
+00093                 _Delete=false;          
+00094                 setPointer(data, length, _delete, isFile, width, height, texType);              
+00095         }
+00096 
+00097 
+00108         void setPointer(uint8 *data, uint32 length, bool _delete, bool isFile = true, uint width = 0, uint height = 0, CBitmap::TType texType = CBitmap::RGBA) 
+00109         { 
+00110                 if (_Data&&_Delete)
+00111                         delete [] _Data;
+00112                 _Touched=true;
+00113                 _Data=data;
+00114                 _Length=length;
+00115                 _Delete=_delete;
+00116                 _IsFile = isFile;
+00117                 _TexWidth = width;
+00118                 _TexHeight = height;
+00119                 _TexType = texType;
+00120         }
+00121 
+00122 
+00123 
+00127         uint8* getPointer() const { return _Data; } 
+00128 
+00129 
+00133         uint32 getLength() const { return _Length; } 
+00134 
+00135 
+00139         bool isDeletable() const { return _Delete; } 
+00140 
+00141 
+00145         void doGenerate();
+00146 
+00148         virtual bool                    supportSharing() const 
+00149         {
+00150                 return !_ShareName.empty();
+00151         }
+00152 
+00154         virtual std::string             getShareName() const 
+00155         {
+00156                 nlassert(!_ShareName.empty());
+00157                 return _ShareName;
+00158         }
+00159 
+00161         void setShareName(const std::string &shareName) 
+00162         { 
+00163                 _ShareName = shareName;
+00164         }
+00165 
+00167         virtual bool    allowDegradation() const { return _AllowDegradation; }
+00169         void                    setAllowDegradation(bool allow);
+00170 
+00172         virtual void    serial(NLMISC::IStream &f) throw(NLMISC::EStream) {nlstop;}
+00173         NLMISC_DECLARE_CLASS(CTextureMem);
+00174 
+00178         static ITexture *Create1x1WhiteTex();   
+00179 
+00180 };
+00181 
+00182 
+00183 } // NL3D
+00184 
+00185 
+00186 #endif // NL_TEXTURE_MEM_H
+00187 
+00188 /* End of texture_mem.h */
+