00001 00002 /* 00003 TEDDY - General graphics application library 00004 Copyright (C) 1999-2002 Timo Suoranta 00005 tksuoran@cc.helsinki.fi 00006 00007 This library is free software; you can redistribute it and/or 00008 modify it under the terms of the GNU Lesser General Public 00009 License as published by the Free Software Foundation; either 00010 version 2.1 of the License, or (at your option) any later version. 00011 00012 This library is distributed in the hope that it will be useful, 00013 but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 Lesser General Public License for more details. 00016 00017 You should have received a copy of the GNU Lesser General Public 00018 License along with this library; if not, write to the Free Software 00019 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00020 00021 $Id: LWFile.h,v 1.5 2002/02/16 12:41:39 tksuoran Exp $ 00022 */ 00023 00024 00025 #ifndef TEDDY__IMPORTS__LW_FILE__H 00026 #define TEDDY__IMPORTS__LW_FILE__H 00027 00028 00029 #include "Teddy/TeddyConfig.h" 00030 #if defined( TEDDY_INCLUDE_LW_SCENE ) 00031 00032 00033 #include "Teddy/Imports/lwdef.h" 00034 #include "Teddy/SysSupport/Types.h" 00035 #include "Teddy/SysSupport/Messages.h" 00036 00037 00038 // Forward declarations 00039 namespace Teddy { 00040 namespace SysSupport { class EndianIn; }; 00041 }; 00042 using namespace Teddy::SysSupport; 00043 00044 00045 namespace Teddy { 00046 namespace Imports { 00047 00048 00049 #define DOMAIN_STACK_SIZE 20 00050 #define LWFILE_OPTION_SMOOTH_M 1 00051 #define LWFILE_OPTION_SKIP_MATERIAL_M 2 00052 00053 00061 class LWFile { 00062 public: 00063 LWFile( const std::string &fname, Uint32 options ); 00064 ~LWFile(); 00065 00066 void open ( const std::string &fname ); 00067 void close (); 00068 void setOptions( Uint32 options ); 00069 Uint32 getOptions(); 00070 void setLen ( Uint32 len ); // Length told in the file 00071 Uint32 getLen () const; 00072 void setType ( ID4 file_type ); 00073 ID4 getType () const; 00074 00075 void pushDomain( Uint32 len ); 00076 U4 popDomain ( bool skip_rest = false ); 00077 U4 domainLeft(); 00078 U4 bytesRead (); 00079 00080 ID4 read_ID4 (); 00081 I1 read_I1 (); 00082 I2 read_I2 (); 00083 I4 read_I4 (); 00084 U1 read_U1 (); 00085 U2 read_U2 (); 00086 U4 read_U4 (); 00087 F4 read_F4 (); 00088 S0 read_S0 (); 00089 VX read_VX (); 00090 COL4 read_COL4 (); 00091 COL12 read_COL12(); 00092 VEC12 read_VEC12(); 00093 FP4 read_FP4 (); 00094 ANG4 read_ANG4 (); 00095 FNAM0 read_FNAM0(); 00096 00097 protected: 00098 ID4 file_type; 00099 EndianIn *is; 00100 Uint32 domain_end; 00101 Uint32 bytes_read; 00102 Uint32 options; 00103 Uint32 file_len; 00104 00105 Uint32 d_ends[DOMAIN_STACK_SIZE]; 00106 Uint32 *dsp; 00107 }; 00108 00109 00110 extern char *did( ID4 id ); 00111 00112 00113 }; // namespace Imports 00114 }; // namespace Teddy 00115 00116 00117 #endif // TEDDY_INCLUDE_LW_SCENE 00118 #endif // TEDDY__IMPORTS__LW_FILE__H 00119 00120