diff --git a/Scenery/chunkmgr.c b/Scenery/chunkmgr.c deleted file mode 100644 index b8ee95cba..000000000 --- a/Scenery/chunkmgr.c +++ /dev/null @@ -1,53 +0,0 @@ -/************************************************************************** - * chunkmgr.c -- top level scenery chunk management system. - * - * Written by Curtis Olson, started July 1997. - * - * Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * $Id$ - * (Log is kept at end of this file) - **************************************************************************/ - - -#include "chunkmgr.h" - - -/* we'll use a fixed sized chunk list for now */ -static struct chunk chunk_list[MAX_CHUNK_LIST]; - -/* ... and a fixed sized chunk cache */ -static struct chunk chunk_cache[MAX_CHUNK_CACHE]; - - -/* initialize the chunk management system */ -void chunk_init() { -} - - -/* load all chunks within radius distance of the specified point if - * they are not already loaded or cached. Remove or cache any chunks that are - * out of range. */ -void chunk_update(double lat, double lon, double radius) { -} - - -/* $Log$ -/* Revision 1.1 1997/07/31 23:19:33 curt -/* Initial revision. -/* - */ diff --git a/Scenery/chunkmgr.h b/Scenery/chunkmgr.h deleted file mode 100644 index a4f32fa43..000000000 --- a/Scenery/chunkmgr.h +++ /dev/null @@ -1,73 +0,0 @@ -/************************************************************************** - * chunkmgr.h -- top level scenery chunk management system. - * - * Written by Curtis Olson, started July 1997. - * - * Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * $Id$ - * (Log is kept at end of this file) - **************************************************************************/ - - -#ifndef CHUNKMGR_H -#define CHUNKMGR_H - - -#include "mesh.h" - - -#define MAX_CHUNK_LIST 1000 -#define MAX_CHUNK_CACHE 100 - - -struct chunk { - /* path name to the data file for this chunk */ - char path[1024]; - - /* coordinates (in arc seconds) */ - double lon, lat; - - /* coordinates (cartesian, units = km) */ - double x, y, z; - - /* last calculated distance from current viewpoint */ - double dist; - - /* pointer to elevation grid array for this chunk*/ - struct mesh *terrain_ptr; -}; - - -/* initialize the chunk management system */ -void chunk_init(); - - -/* load all chunks within radius distance of the specified point if - * they are not already loaded or cached. Remove or cache any chunks that are - * out of range. */ -void chunk_update(double lat, double lon, double radius); - - -#endif /* CHUNKMGR_H */ - - -/* $Log$ -/* Revision 1.1 1997/07/31 23:19:34 curt -/* Initial revision. -/* - */ diff --git a/Scenery/parser.y b/Scenery/parser.y deleted file mode 100644 index 41f7b8fb7..000000000 --- a/Scenery/parser.y +++ /dev/null @@ -1,192 +0,0 @@ -/************************************************************************** - * parser.y -- scenery file parser - * - * Written by Curtis Olson, started June 1997. - * - * Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * $Id$ - **************************************************************************/ - - -/* C pass through */ -%{ -#ifndef __CYGWIN32__ -# include -#endif - -#include -#include -#include - -#include "parsevrml.h" -#include "geometry.h" -#include "common.h" -#include "mesh.h" -#include "scenery.h" - - - /*#DEFINE YYDEBUG 1 */ - - /* interfacing with scanner.l (lex) */ - extern int line_num; - extern char *yytext; - int push_input_stream ( char *input ); - - /* we must define this ourselves */ - int yyerror(char *s); - - /* handle for a mesh structure */ - struct mesh *mesh_ptr; -%} - - -/* top level reserved words */ -%token IncludeSym ShapeSym GeometrySym - -/* basic tokens */ -%token Identifier Number StringLiteral - -/* symbol tokens */ -%token EqualSym LBraceSym RBraceSym LParenSym RParenSym -%token LSqBracketSym RSqBracketSym CommaSym - -/* error tokens */ -%token BadStringLiteral ErrorMisc - - -/* Start Symbol */ -%start vrml - - -/* Rules Section */ -%% - -vrml : - node_list -; - -node_list : - node - | node_list node -; - -node : - include - | shape -; - -/* includes */ -include : - IncludeSym StringLiteral - { - yytext = strip_quotes(yytext); - printf("Need to include %s\n", yytext); - push_input_stream(yytext); - } -; - -/* Shape rules */ - -shape : - ShapeSym LBraceSym shape_body RBraceSym -; - -shape_body : - /* appearance */ geometry -; - -/* appearance : */ -/* Empty OK */ -/* ; */ - -geometry : - GeometrySym - Identifier - { - vrmlInitGeometry(yytext); - } - LBraceSym geom_item_list RBraceSym - { - vrmlHandleGeometry(); - vrmlFreeGeometry(); - } -; - -geom_item_list : - geom_item - | geom_item_list geom_item -; - -geom_item : - Identifier { vrmlGeomOptionName(yytext); } - geom_rvalue -; - -geom_rvalue : - value - | LSqBracketSym value_list RSqBracketSym -; - -value_list : - value - | value_list value -; - -value : - Number { vrmlGeomOptionsValue(yytext); } -; - - -/* C Function Section */ -%% - - -int yyerror(char *s) { - printf("Error: %s at line %d.\n", s, line_num); - return 0; -} - - -/* this is a simple main for testing the parser */ - -/* -int main(int argc, char **argv) { -#ifdef YYDEBUG - yydebug = 1; -#endif - - printf(" input file = %s\n", argv[1]); - push_input_stream(argv[1]); - yyparse(); - - return 0; -} -*/ - - -/* parse a VRML scenery file */ -int fgParseVRML(char *file) { - int result; - - printf(" input file = %s\n", file); - push_input_stream(file); - result = yyparse(); - - /* return(result) */ - return(result); -} diff --git a/Scenery/parsevrml.h b/Scenery/parsevrml.h deleted file mode 100644 index 836b1ad5c..000000000 --- a/Scenery/parsevrml.h +++ /dev/null @@ -1,48 +0,0 @@ -/************************************************************************** - * parsevrml.h -- top level include file for accessing the vrml parser - * - * Written by Curtis Olson, started June 1997. - * - * Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * $Id$ - * (Log is kept at end of this file) - **************************************************************************/ - - -#ifndef PARSEVRML_H -#define PARSEVRML_H - - -/* parse a VRML scenery file */ -int fgParseVRML(char *file); - - -#endif /* PARSEVRML_H */ - - -/* $Log$ -/* Revision 1.2 1997/07/23 21:52:26 curt -/* Put comments around the text after an #endif for increased portability. -/* - * Revision 1.1 1997/06/29 21:16:49 curt - * More twiddling with the Scenery Management system. - * - * Revision 1.1 1997/06/27 02:25:13 curt - * Initial revision. - * - */