1 /* Stereograph 0.15, 10/04/2000; 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 27 28 char *base_file_name; 29 char *texture_file_name; 30 char *stereo_file_name; 31 32 /* interface to the renderer */ 33 struct PARAMS *pParam; 34 struct GFX_DATA *pBase, *pTexture, *pStereo; 35 36 37 void print_info(void) { 38 printf("SYNOPSIS\n stereograph [OPTIONS] -b [FILENAME] -t [FILENAME] -o [FILENAME]\n\n"); 39 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\n"); 40 } 41 42 int main (int argc, char **argv) { 43 44 int last_error = 0; 45 printf("Stereograph for linux Version %s\n(c) 2000 Fabian Januszewski\n\n", "0.15"); 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 parse_args(argc, argv); 66 67 if(base_file_name && texture_file_name && stereo_file_name) { 68 printf("loading base '%s'...", base_file_name); 69 if(!Read_Gfx_File(base_file_name, pBase)) { 70 printf("loading texture '%s'...", texture_file_name); 71 if(!Read_Gfx_File(texture_file_name, pTexture)) { 72 73 /* setting up renderer; */ 74 printf("initializing renderer..."); 75 if(!(last_error = Initialize_Renderer())) { 76 int y, s; 77 printf("success;\n"); 78 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); 79 if(pParam->AAr) 80 printf("experimental anti-artefacts feature enabled;\n"); 81 printf("processing..."); 82 83 for(y = 0, s = 0; y < pBase->Height; y++) { 84 ProcessLine(y); 85 /* print simple status points (without refresh) */ 86 for( ; s < (58 * y / pBase->Height); s++) 87 printf("."); 88 } 89 90 printf("completed;\n"); 91 92 printf("writing stereogram to disk..."); 93 Write_TARGA(stereo_file_name, pStereo); 94 } else { 95 printf("FAILED;\n"); 96 switch (last_error) { 97 case -1 : 98 printf("illegal parametre;\n\n"); 99 print_info(); 100 break; 101 case -2 : 102 printf("width of texture file greater than the base;\nthis state is not processable;\n"); 103 break; 104 case -3 : 105 printf("could not allocate memory.\n"); 106 } 107 return -1; 108 } 109 Clear_Renderer(); 110 } 111 free(pTexture->Data); 112 } 113 free(pBase->Data); 114 } else { 115 printf("NOTIFY: must specify base, texture and output files!\n\n"); 116 print_info(); 117 return -1; 118 } 119 return 0; 120 } 121 122 int parse_args (int argc, char **argv) { 123 int z; 124 for(z = 1; z < argc; z++) 125 if(argv[z][0] == '-') 126 switch(argv[z][1]) { 127 case 'b' : 128 base_file_name = argv[++z]; 129 break; 130 case 't' : 131 texture_file_name = argv[++z]; 132 break; 133 case 'o' : 134 stereo_file_name = argv[++z]; 135 break; 136 case 'x' : 137 pParam->Startx = atoi(argv[++z]); 138 break; 139 case 'y' : 140 pParam->Starty = atoi(argv[++z]); 141 break; 142 /*case 'f' : 143 pParam->Front = (float) atof(argv[++z]); 144 break;*/ 145 case 'd' : 146 pParam->Distance = (float) atof(argv[++z]); 147 break; 148 case 'e' : 149 pParam->Eyeshift = (float) atof(argv[++z]); 150 break; 151 case 'a' : 152 pParam->AA = atoi(argv[++z]); 153 break; 154 case 'z' : 155 pParam->Zoom = atoi(argv[++z]); 156 break; 157 case 'r' : 158 pParam->AAr = 1; 159 break; 160 printf("invalid argument '%c';\n", argv[z][1]); 161 return -1; 162 } 163 return 0; 164 } stereograph.c is the source file that contains main(). |