1 /* Stereograph 0.16, 12/04/2000; 2 * Copyright (c) 2000 by Fabian Januszewski <fabian.linux@januszewski.de> 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 17 */ 18 19 20 #include <stdio.h> 21 #include <stdlib.h> 22 23 #include "renderer.h" 24 #include "gfxio.h" 25 #include "stereograph.h" 26 #include "globals.h" 27 28 29 char *base_file_name; 30 char *texture_file_name; 31 char *stereo_file_name; 32 33 /* interface to the renderer */ 34 struct PARAMS *pParam; 35 struct GFX_DATA *pBase, *pTexture, *pStereo; 36 37 38 void print_info(void) { 39 printf("SYNOPSIS\n stereograph [OPTIONS] -b [FILENAME] -t [FILENAME] [-o [FILENAME]]\n\n"); 40 printf("OPTIONS\n -a anti-aliasing -z zoom (quality)\n -d distance -e eye shift (perspective)\n -x texture insert x -y texture insert y (layout)\n -r this flag enables anti-artefact feature (experimental)\n -v you should know this flag :)\n\n"); 41 } 42 43 int main (int argc, char **argv) { 44 45 int last_error = 0; 46 47 Get_GFX_Pointers(&pParam, &pBase, &pTexture, &pStereo); 48 49 pParam->Zoom = 1; 50 pParam->AA = 4; 51 pParam->AAr = 0; 52 pParam->Startx = 0; 53 pParam->Starty = 0; 54 pParam->Front = 1.0; 55 pParam->Distance = 0.6; 56 pParam->Eyeshift = 0.0; 57 58 pBase->Data = NULL; 59 pTexture->Data = NULL; 60 pStereo->Data = NULL; 61 base_file_name = NULL; 62 texture_file_name = NULL; 63 stereo_file_name = NULL; 64 65 verbose = 0; 66 67 parse_args(argc, argv); 68 69 if(verbose) printf("Stereograph for linux Version %s\n", "0.16"); 70 71 72 73 74 if(base_file_name && texture_file_name) { 75 if(verbose) printf("loading base '%s'...", base_file_name); 76 if(!Read_Gfx_File(base_file_name, pBase)) { 77 if(verbose) printf("loading texture '%s'...", texture_file_name); 78 if(!Read_Gfx_File(texture_file_name, pTexture)) { 79 80 /* setting up renderer; */ 81 if(verbose) printf("initializing renderer..."); 82 if(!(last_error = Initialize_Renderer())) { 83 int y, s; 84 if(verbose) printf("success;\n"); 85 if(verbose) printf("using parametres as follows (zadexy): %i %i %f %f %i %i;\n", pParam->Zoom, pParam->AA, pParam->Distance, pParam->Eyeshift, pParam->Startx, pParam->Starty); 86 if(verbose && pParam->AAr) 87 printf("experimental anti-artefacts feature enabled;\n"); 88 if(verbose) printf("processing..."); 89 90 for(y = 0, s = 0; (y < pBase->Height); y++) { 91 ProcessLine(y); 92 /* print simple status points (without refresh) */ 93 for( ; verbose && (s < (58 * y / pBase->Height)); s++) 94 printf("."); 95 } 96 97 if(verbose) printf("completed;\n"); 98 99 if(verbose) printf("writing stereogram to disk..."); 100 Write_Gfx_File(stereo_file_name, pStereo); 101 } else { 102 if(verbose) 103 printf("FAILED;\n"); 104 else 105 fprintf(stderr, "initializing renderer...FAILED;\n"); 106 switch (last_error) { 107 case -1 : 108 fprintf(stderr, "illegal parametre;\n\n"); 109 print_info(); 110 break; 111 case -2 : 112 fprintf(stderr, "width of texture file greater than the base;\nthis state is not processable;\n"); 113 break; 114 case -3 : 115 fprintf(stderr, "could not allocate memory.\n"); 116 } 117 return -1; 118 } 119 Clear_Renderer(); 120 } 121 free(pTexture->Data); 122 } 123 free(pBase->Data); 124 } else { 125 fprintf(stderr, "NOTIFY: must specify at least a base and a texture file!\n\n"); 126 print_info(); 127 return -1; 128 } 129 return 0; 130 } 131 132 int parse_args (int argc, char **argv) { 133 int z; 134 for(z = 1; z < argc; z++) 135 if(argv[z][0] == '-') 136 switch(argv[z][1]) { 137 case 'b' : 138 base_file_name = argv[++z]; 139 break; 140 case 't' : 141 texture_file_name = argv[++z]; 142 break; 143 case 'o' : 144 stereo_file_name = argv[++z]; 145 break; 146 case 'x' : 147 pParam->Startx = atoi(argv[++z]); 148 break; 149 case 'y' : 150 pParam->Starty = atoi(argv[++z]); 151 break; 152 case 'd' : 153 pParam->Distance = (float) atof(argv[++z]); 154 break; 155 case 'e' : 156 pParam->Eyeshift = (float) atof(argv[++z]); 157 break; 158 case 'a' : 159 pParam->AA = atoi(argv[++z]); 160 break; 161 case 'z' : 162 pParam->Zoom = atoi(argv[++z]); 163 break; 164 case 'r' : 165 pParam->AAr = 1; 166 break; 167 case 'v' : 168 verbose = 1; 169 break; 170 fprintf(stderr, "invalid argument '%c';\n", argv[z][1]); 171 return -1; 172 } 173 return 0; 174 } stereograph.c is the source file that contains main(). |