/**************************************************************************** * VCGLib o o * * Visual and Computer Graphics Library o o * * _ O _ * * Copyright(C) 2004 \/)\/ * * Visual Computing Lab /\/| * * ISTI - Italian National Research Council | * * \ * * All rights reserved. * * * * 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 (http://www.gnu.org/licenses/gpl.txt) * * for more details. * * * ****************************************************************************/ /**************************************************************************** History $Log: not supported by cvs2svn $ Revision 1.46 2005/04/04 14:27:53 ponchio *** empty log message *** Revision 1.45 2005/03/02 10:40:17 ponchio Extraction rewrittten (to fix recusive problems). Revision 1.44 2005/03/01 11:20:22 ponchio nothing really Revision 1.43 2005/02/20 18:07:01 ponchio cleaning. Revision 1.42 2005/02/20 00:43:24 ponchio Less memory x extraction. (removed frags) Revision 1.41 2005/02/19 12:06:55 ponchio Debug... Revision 1.40 2005/02/17 15:39:44 ponchio Reorderes statistics a bit. Revision 1.39 2005/02/17 14:02:03 ponchio Full screen options... Revision 1.38 2005/02/16 15:52:09 ponchio qualche opzione in piu' , tolti i grafici Revision 1.37 2005/02/15 15:55:36 ponchio aggiunta delle sphere Revision 1.36 2005/02/14 17:11:08 ponchio aggiunta delle sphere Revision 1.35 2005/02/14 14:49:09 ponchio *** empty log message *** Revision 1.34 2005/02/14 14:21:24 ponchio Preload disabled at startap (-p) Revision 1.33 2005/02/10 09:18:20 ponchio Statistics. Revision 1.32 2005/02/03 12:35:01 ponchio Patch cache -> heap Revision 1.31 2005/02/01 16:42:30 ponchio Trigger Revision 1.30 2005/01/21 17:09:13 ponchio Porting and debug. Revision 1.29 2005/01/17 17:35:47 ponchio Small changes and adding realtime extr. Revision 1.28 2005/01/14 15:25:29 ponchio Revolution. Revision 1.27 2004/12/15 16:37:55 ponchio Optimizing realtime vis. Revision 1.26 2004/12/15 13:50:32 ponchio Optimizing realtime vis. Revision 1.25 2004/12/15 08:46:16 ponchio Optimizing realtime vis. Revision 1.24 2004/12/13 00:44:48 ponchio Lotsa changes... Revision 1.23 2004/12/01 18:46:21 ponchio Microchanges. Revision 1.22 2004/11/28 04:16:19 ponchio *** empty log message *** Revision 1.21 2004/11/28 01:23:26 ponchio Fixing borders... let's hope. Revision 1.20 2004/11/18 18:30:14 ponchio Using baricenters... lotsa changes. Revision 1.19 2004/10/30 20:17:03 ponchio Fixed big patches problem. Revision 1.18 2004/10/21 13:40:16 ponchio Debugging. Revision 1.17 2004/10/21 12:22:21 ponchio Small changes. Revision 1.16 2004/10/19 01:23:02 ponchio Daily backup (fragment...) Revision 1.15 2004/10/15 16:45:27 ponchio Vbo added. Revision 1.14 2004/10/14 13:52:02 ponchio Small changes. Revision 1.13 2004/10/14 13:41:34 ponchio Added statistics. Revision 1.12 2004/10/09 14:46:47 ponchio Windows porting small changes. Revision 1.11 2004/10/04 16:49:54 ponchio Daily backup. Preparing for compression. Revision 1.10 2004/10/01 16:54:57 ponchio Daily backup. Revision 1.9 2004/09/30 23:56:33 ponchio Backup (added strips and normals) Revision 1.8 2004/09/30 00:27:42 ponchio Lot of changes. Backup. Revision 1.7 2004/09/28 10:26:35 ponchio Backup Revision 1.6 2004/09/17 15:25:09 ponchio First working (hopefully) release. Revision 1.5 2004/09/16 14:25:16 ponchio Backup. (lot of changes). Revision 1.4 2004/08/27 00:38:34 ponchio Minor changes. Revision 1.3 2004/07/15 14:32:49 ponchio Debug. Revision 1.2 2004/07/05 15:49:39 ponchio Windows (DevCpp, mingw) port. Revision 1.1 2004/07/04 15:30:00 ponchio Changed directory structure. Revision 1.2 2004/07/04 15:16:01 ponchio *** empty log message *** Revision 1.1 2004/07/02 17:41:57 ponchio Created. Revision 1.3 2004/07/02 13:03:34 ponchio *** empty log message *** Revision 1.2 2004/07/01 21:33:46 ponchio Added remap reading. Revision 1.1 2004/06/23 00:10:38 ponchio Created ****************************************************************************/ #ifdef WIN32 #include #else #include #endif #include #include #include using namespace std; #include //this include MUST precede GL includes. #include #ifdef WIN32 #include #endif #include #include #include #include #include "watch.h" using namespace vcg; using namespace nxs; bool fullscreen = false; int width = 1024; int height = 768; Point3f view(0, 0, 5); Point3f target(0, 0, 0); void gl_print(float x, float y, char *str); SDL_Surface *screen = NULL; bool init(const string &str) { if(SDL_Init(SDL_INIT_VIDEO) != 0) { return false; } const SDL_VideoInfo *info = SDL_GetVideoInfo(); int bpp = info->vfmt->BitsPerPixel; SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5); SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1); int flags = SDL_OPENGL; if(fullscreen) flags |= SDL_FULLSCREEN; screen = SDL_SetVideoMode(width, height, bpp, flags); if(!screen) { return false; } // SDL_WM_SetIcon(SDL_LoadBMP("icon.bmp"), NULL); SDL_WM_SetCaption(str.c_str(), str.c_str()); glDisable(GL_DITHER); glShadeModel(GL_SMOOTH); glHint( GL_FOG_HINT, GL_NICEST ); glEnable(GL_DEPTH_TEST); glDepthFunc( GL_LEQUAL ); glDisable(GL_LIGHTING); glEnableClientState(GL_VERTEX_ARRAY); return true; } int main(int argc, char *argv[]) { int level = 0; int apatch = -1; float error = 4; string file; Trackball track; if(argc < 2) { cerr << "Usage: " << argv[0] << " [options]\n"; cerr << "-e : set initial target error\n" << "-m : max ram used\n" << "-x : max extraction size\n" << "-r : max draw size\n" << "-d : max disk read per frame\n" << "-p : no preload\n" << "-w : window width\n" << "-h : window height\n" << "-f : fullscreen mode\n" << "-l : log timing on file\n" << "-o namefile: ouput stats"; return -1; } NexusMt nexus; if(!nexus.Load(argv[1])) { cerr << "Could not load nexus file: " << argv[1] << endl; return -1; } Sphere3f sphere = nexus.sphere; Extraction extraction; DrawContest contest; Stats stats; stats.Start(); bool rotate = false; bool show_borders = false; bool do_render = true; bool show_statistics = true; bool extract = true; bool realtime = true; bool preload = true; Point4f light(1, -1, 1, 0); bool output_stats = false; char output_filename[100]; char window_name [100]; sprintf(window_name,"%s", argv[1]); int option; while((option = getopt(argc, argv, "e:m:x:r:d:l:o:w:h:p:f")) != EOF) { switch(option) { case 'e': extraction.target_error = atof(optarg); break; case 'm': nexus.MaxRam() = atoi(optarg); break; case 'x': extraction.extr_max = atoi(optarg); break; case 'r': extraction.draw_max = atoi(optarg); break; case 'd': extraction.disk_max = atoi(optarg); break; case 'l': file = optarg; break; case 'o': output_stats = true; sprintf(output_filename,"%s",optarg); break; case 'w': width = atoi(optarg); break; case 'h': height = atoi(optarg); break; case 'p': preload = false; nexus.SetPreload(preload); break; case 'f': fullscreen = true; break; default: cerr << "Unknow option.\n"; break; } } FILE *fp = NULL; if(file != "") { fp = fopen(file.c_str(), "rwb+"); if(!fp) { cerr << "Could not open log file: " << file << endl; return -1; } fprintf(fp, "timeMs, error, extrTri, drawTri, diskTri, diskKb\n"); } if(!init(window_name)) { cerr << "Could not init SDL window\n"; return -1; } cerr << "Commands: \n" " q : quit\n" " t : toggle statistics\n" " right arrow: increase memory buffer\n" " left arrow : decrease memory buffer\n" " page up : increase disk space\n" " page down : increase disk space\n" " 0 : decrease extraction size\n" " 1 : increase extraction size\n" " s : toggle preload\n" " l : change light\n" " d: debug mode (show patches colored)\n" " f: flat shading mode\n" " m: smooth mode\n" " p: draw points\n" " h: draw bounding spheres\n" " w: disable glcalls\n" " c: show colors\n" " n: show normals\n" " r: rotate model\n" " -: decrease error\n" " +: increase error (= too)\n"; Watch watch; if(!nexus.InitGL()) { cerr << "Could not init glew.\n"; return -1; } glClearColor(0, 0, 0, 0); glEnable(GL_LIGHTING); glEnable(GL_LIGHT0); glEnable(GL_NORMALIZE); glEnable(GL_COLOR_MATERIAL); glEnable(GL_CULL_FACE); int quit = 0; SDL_Event event; int x, y; float alpha = 0; float fps = 0; unsigned int nave = 5; unsigned int offset = 0; deque tframe; deque terror; unsigned int tlen = 256; bool keepdrawing = true; watch.Start(); while( !quit ) { unsigned int anything = SDL_PollEvent(&event); if(!anything && !keepdrawing) { SDL_WaitEvent(&event); anything = true; } while(anything) { switch( event.type ) { case SDL_QUIT: quit = 1; break; case SDL_KEYDOWN: switch(event.key.keysym.sym) { case SDLK_RCTRL: case SDLK_LCTRL: track.ButtonDown(Trackball::KEY_CTRL); break; case SDLK_q: exit(0); break; case SDLK_k: keepdrawing = !keepdrawing; break; case SDLK_e: extract = !extract; break; case SDLK_c: if(contest.attrs & DrawContest::COLOR) contest.attrs &= ~DrawContest::COLOR; else contest.attrs |= DrawContest::COLOR; break; case SDLK_n: if(contest.attrs & DrawContest::NORMAL) contest.attrs &= ~DrawContest::NORMAL; else contest.attrs |= DrawContest::NORMAL; break; case SDLK_w: do_render = !do_render; break; case SDLK_LEFT: nexus.MaxRam() *= 0.8; break; case SDLK_RIGHT: nexus.MaxRam() *= 1.3; break; case SDLK_UP: extraction.draw_max *= 1.3; break; case SDLK_DOWN: extraction.draw_max *= 0.8; break; case SDLK_PAGEUP: extraction.disk_max *= 1.3; break; case SDLK_PAGEDOWN: extraction.disk_max *= 0.8; break; case SDLK_0: extraction.extr_max *= 1.3; break; case SDLK_9: extraction.extr_max *= 0.8; break; case SDLK_p: contest.mode = DrawContest::POINTS; break; case SDLK_d: contest.mode = DrawContest::PATCHES; break; case SDLK_f: contest.mode = DrawContest::FLAT; break; case SDLK_m: contest.mode = DrawContest::SMOOTH; break; case SDLK_h: if(contest.attrs&DrawContest::SPHERES) contest.attrs &=~DrawContest::SPHERES; else contest.attrs |=DrawContest::SPHERES; break; case SDLK_l: light[0] = rand(); light[1] = rand(); light[2] = rand(); light.Normalize(); break; case SDLK_o: realtime = !realtime; break; case SDLK_s: preload = !preload; nexus.SetPreload(preload); break; case SDLK_t: show_statistics = !show_statistics; break; case SDLK_r: case SDLK_SPACE: rotate = !rotate; break; case SDLK_MINUS: extraction.target_error *= 0.9f; cerr << "Error: " << extraction.target_error << endl; break; case SDLK_EQUALS: case SDLK_PLUS: extraction.target_error *= 1.1f; cerr << "Error: " << extraction.target_error << endl; break; } break; case SDL_KEYUP: switch(event.key.keysym.sym) { case SDLK_RCTRL: case SDLK_LCTRL: track.ButtonUp(Trackball::KEY_CTRL); break; } break; case SDL_MOUSEBUTTONDOWN: x = event.button.x; y = height - event.button.y; #ifdef SDL_BUTTON_WHEELUP if(event.button.button == SDL_BUTTON_WHEELUP) track.MouseWheel(1); else if(event.button.button == SDL_BUTTON_WHEELDOWN) track.MouseWheel(-1); else #endif if(event.button.button == SDL_BUTTON_LEFT) track.MouseDown(x, y, Trackball::BUTTON_LEFT); else if(event.button.button == SDL_BUTTON_RIGHT) track.MouseDown(x, y, Trackball::BUTTON_RIGHT); break; case SDL_MOUSEBUTTONUP: x = event.button.x; y = height - event.button.y; if(event.button.button == SDL_BUTTON_LEFT) track.MouseUp(x, y, Trackball::BUTTON_LEFT); else if(event.button.button == SDL_BUTTON_RIGHT) track.MouseUp(x, y, Trackball::BUTTON_RIGHT); break; case SDL_MOUSEMOTION: while(SDL_PeepEvents(&event, 1, SDL_GETEVENT, SDL_MOUSEMOTIONMASK)); x = event.motion.x; y = height - event.motion.y; track.MouseMove(x, y); break; case SDL_VIDEOEXPOSE: default: break; } anything = SDL_PeepEvents(&event, 1, SDL_GETEVENT, SDL_ALLEVENTS); } glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glMatrixMode(GL_PROJECTION); glLoadIdentity(); gluPerspective(40, width/(float)height, 0.1, 100); glMatrixMode(GL_MODELVIEW); glLoadIdentity(); // gluLookAt(0,0,5, 0,0,0, 0,1,0); gluLookAt(view[0],view[1], view[2], target[0],target[1],target[2], 0,1,0); track.GetView(); track.Apply(); glLightfv(GL_LIGHT0, GL_POSITION, &light[0]); glViewport(0,0,width,height); glRotatef(alpha, 0, 1, 0); if(rotate) { alpha++; if(alpha > 360) alpha = 0; if(!keepdrawing) { SDL_Event redraw; redraw.type = SDL_VIDEOEXPOSE; SDL_PushEvent(&redraw); } } float scale = 2/sphere.Radius(); glScalef(scale, scale, scale); Point3f center = sphere.Center(); glTranslatef(-center[0], -center[1], -center[2]); // Point3f &p = nexus.sphere.Center(); // float r = nexus.sphere.Radius(); glColor3f(0.8f, 0.8f, 0.8f); if(extract) { // Sould we want a different view from metric and extraction // extraction.frustum->GetView(); extraction.metric->GetView(); if(!realtime) { extraction.visited.clear(); extraction.Extract(&nexus); extraction.Update(&nexus); } else { extraction.Update(&nexus); } } stats.Stop(); stats.Start(); if(do_render) nexus.Render(extraction, contest, &stats); /* if(show_borders) { for(unsigned int i = 0; i < cells.size(); i++) { Border &border = nexus.GetBorder(cells[i]); Patch &patch = nexus.GetPatch(cells[i]); glPointSize(4); glColor3f(1.0f, 1.0f, 1.0f); glBegin(GL_POINTS); for(unsigned int b = 0; b < border.Size(); b++) { Link &link = border[b]; Point3f &p = patch.Vert(link.start_vert); glVertex3f(p[0], p[1], p[2]); } glEnd(); glPointSize(1); } }*/ tframe.push_front(watch.Time()); if(tframe.size() > tlen) tframe.pop_back(); terror.push_front(extraction.max_error); if(terror.size() > tlen) terror.pop_back(); if(show_statistics) { glMatrixMode(GL_MODELVIEW); glPushMatrix(); glLoadIdentity(); glMatrixMode(GL_PROJECTION); glPushMatrix(); glLoadIdentity(); gluOrtho2D(0, 1, 0, 1); glDisable(GL_DEPTH_TEST); glDisable(GL_LIGHTING); //show frame and error graphics if(false){ glColor4f(0.6f, 0.6f, 0.6f, 0.5f); glBegin(GL_LINE_STRIP); for(unsigned int i = 0; i < tframe.size() -1; i++) { double diff = (tframe[i] - tframe[i+1]); //glVertex2f(i/1024.0f,0); glVertex2f(i/1024.0f,2*diff); } glEnd(); glColor4f(0.0f, 0.6f, 0.2f, 0.5f); glBegin(GL_LINE_STRIP); for(unsigned int i = 0; i < terror.size() -1; i++) { // glVertex2f(i/1024.0f,0); glVertex2f(i/1024.0f,terror[i]/300); } glEnd(); } glColor3f(1.0f, 1.0f, 1.0f); char buffer[1024]; sprintf(buffer, "Ram size : %.2f / %.2f Mb", nexus.ram_used * nexus.chunk_size/(float)(1<<20), nexus.ram_max * nexus.chunk_size/(float)(1<<20)); gl_print(0.03, 0.15, buffer); sprintf(buffer, "Extr size: %.2f / %.2f Mb", extraction.extr_used * nexus.chunk_size/(float)(1<<20), extraction.extr_max * nexus.chunk_size/(float)(1<<20)); gl_print(0.03, 0.12, buffer); sprintf(buffer, "Draw size: %.2f / %.2f Mb", extraction.draw_used * nexus.chunk_size/(float)(1<<20), extraction.draw_max * nexus.chunk_size/(float)(1<<20)); gl_print(0.03, 0.09, buffer); sprintf(buffer, "Disk size: %.2f / %.2f Mb", extraction.disk_max * nexus.chunk_size/(float)(1<<20), extraction.disk_used * nexus.chunk_size/(float)(1<<20)); gl_print(0.03, 0.06, buffer); sprintf(buffer, "%.2f KTri %.2f FPS %.0f M/s", stats.tri/(float)(1<<10), stats.fps, stats.fps * stats.tri/(float)(1<<20)); gl_print(0.03, 0.03, buffer); glEnable(GL_DEPTH_TEST); glEnable(GL_LIGHTING); glPopMatrix(); glMatrixMode(GL_MODELVIEW); glPopMatrix(); /* statistics: output on file if(output_stats){ static Stats statsAcc; static float ram_used; static float extr_used; static float draw_used; static float disk_used; static std::ofstream outf(output_filename); static bool first=true; if(first) { outf<< "ktri\t fps\t ram \t extr \t draw \t disk \n" << " \t \t" << nexus.ram_max * nexus.chunk_size/(float)(1<<20) << "\t" << extraction.extr_max * nexus.chunk_size/(float)(1<<20) << "\t" << extraction.draw_max * nexus.chunk_size/(float)(1<<20)<<"\t" << extraction.disk_max * nexus.chunk_size/(float)(1<<20)<< "\n"; first = false; } statsAcc.count++ ; if((statsAcc.count%30)==0) { outf << (statsAcc.tri/(float)statsAcc.count)/(float)(1<<10) << "\t" << (statsAcc.fps/(float)statsAcc.count) << "\t" // << (statsAcc.kdisk/(float)statsAcc.count) << "\t" << ram_used/(float)statsAcc.count*nexus.chunk_size/(float)(1<<20) << "\t" << extr_used/(float)statsAcc.count*nexus.chunk_size/(float)(1<<20) << "\t" << draw_used/(float)statsAcc.count*nexus.chunk_size/(float)(1<<20) << "\t" << disk_used/(float)statsAcc.count*nexus.chunk_size/(float)(1<<20) << "\t" << "\n"; statsAcc.Init(); statsAcc.count = 0; statsAcc.fps = 0; ram_used = extr_used = draw_used = disk_used = 0.0; } else { statsAcc.fps += stats.fps; statsAcc.kdisk += stats.kdisk; statsAcc.ktri += stats.ktri; ram_used += nexus.ram_used; extr_used += extraction.extr_used; draw_used += extraction.draw_used; disk_used += extraction.disk_used; } }*/ } SDL_GL_SwapBuffers(); if(fp && stats.time.size()) { //fprintf(fp, "timeMs, error, extrTri, drawTri, diskTri, diskKb\n"); assert(stats.time.size() && stats.error.size() && stats.disk.size()); fprintf(fp, "%d, %f, %d, %d, %d, %d\n", (*stats.time.begin())*1000, stats.error.begin(), (int)stats.extr, (int)stats.tri, (int)stats.disk_tri, (int)((*stats.disk.begin())/1024)*nexus.chunk_size); } } if(fp) fclose(fp); SDL_Quit(); return -1; } void gl_print(float x, float y, char *str) { glRasterPos2f(x, y); int len = (int)strlen(str); for(int i = 0; i < len; i++) glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, str[i]); }