static int setupMarkersObjects(char *objectDataFilename, ObjectData_T **objectDataRef, int *objectDataCountRef, ARHandle *arhandle) { // Load in the object data - trained markers and associated bitmap files. if ((*objectDataRef = read_VRMLdata(objectDataFilename, objectDataCountRef)) == NULL) { ARLOGe("setupMarkersObjects(): read_VRMLdata returned error !!\n"); return (FALSE); } ARLOG("Object count = %d\n", *objectDataCountRef); arPattAttach(arhandle, (*objectDataRef)->pattHandle); arSetLabelingMode(arhandle, (prefMarkersHaveWhiteBorders ? AR_LABELING_WHITE_REGION : AR_LABELING_BLACK_REGION)); return (TRUE); }
static void Keyboard(unsigned char key, int x, int y) { int mode, threshChange = 0; switch (key) { case 0x1B: // Quit. case 'Q': case 'q': cleanup(); exit(0); break; case ' ': gDrawRotate = !gDrawRotate; break; case 'C': case 'c': ARLOGe("*** Camera - %f (frame/sec)\n", (double)gCallCountMarkerDetect/arUtilTimer()); gCallCountMarkerDetect = 0; arUtilTimerReset(); debugReportMode(gARHandle); break; case '-': threshChange = -5; break; case '+': case '=': threshChange = +5; break; case 'D': case 'd': arGetDebugMode(gARHandle, &mode); arSetDebugMode(gARHandle, !mode); break; case 'B': case 'b': arGetLabelingMode(gARHandle, &mode); if (mode == AR_LABELING_BLACK_REGION) arSetLabelingMode(gARHandle, AR_LABELING_WHITE_REGION); else arSetLabelingMode(gARHandle, AR_LABELING_BLACK_REGION); break; case '?': case '/': ARLOG("Keys:\n"); ARLOG(" q or [esc] Quit demo.\n"); ARLOG(" c Calulcate frame rate.\n"); ARLOG(" - and + Adjust threshhold.\n"); ARLOG(" d Activate / deactivate debug mode.\n"); ARLOG(" b Toggle between detection of black markers and white markers.\n"); ARLOG(" ? or / Show this help.\n"); ARLOG("\nAdditionally, the ARVideo library supplied the following help text:\n"); arVideoDispOption(); break; default: break; } if (threshChange) { int threshhold; arGetLabelingThresh(gARHandle, &threshhold); threshhold += threshChange; if (threshhold < 0) threshhold = 0; if (threshhold > 255) threshhold = 255; arSetLabelingThresh(gARHandle, threshhold); ARLOG("Threshhold changed to %d.\n", threshhold); } }
int main(int argc, char **argv) { char glutGamemode[32]; char *cpara = NULL; char cparaDefault[] = "Data/camera_para.dat"; char *vconf = NULL; int patt_names_count = 0; char *patt_names[CHECK_ID_MULTIMARKERS_MAX] = {NULL}; ARdouble pattRatio = (ARdouble)AR_PATT_RATIO; AR_MATRIX_CODE_TYPE matrixCodeType = AR_MATRIX_CODE_TYPE_DEFAULT; int labelingMode = AR_DEFAULT_LABELING_MODE; int patternDetectionMode = AR_DEFAULT_PATTERN_DETECTION_MODE; int i, gotTwoPartOption; float tempF; int tempI; // // Library inits. // glutInit(&argc, argv); // // Startup options. // i = 1; // argv[0] is name of app, so start at 1. while (i < argc) { gotTwoPartOption = FALSE; // Look for two-part options first. if ((i + 1) < argc) { if (strcmp(argv[i], "--vconf") == 0) { i++; vconf = argv[i]; gotTwoPartOption = TRUE; } else if (strcmp(argv[i], "--cpara") == 0) { i++; cpara = argv[i]; gotTwoPartOption = TRUE; } else if (strcmp(argv[i], "--pattRatio") == 0) { i++; if (sscanf(argv[i], "%f", &tempF) == 1 && tempF > 0.0f && tempF < 1.0f) pattRatio = (ARdouble)tempF; else ARLOGe("Error: argument '%s' to --pattRatio invalid.\n", argv[i]); gotTwoPartOption = TRUE; } else if (strcmp(argv[i], "--pattSize") == 0) { i++; if (sscanf(argv[i], "%d", &tempI) == 1 && tempI >= 16 && tempI <= AR_PATT_SIZE1_MAX) gPattSize = tempI; else ARLOGe("Error: argument '%s' to --pattSize invalid.\n", argv[i]); gotTwoPartOption = TRUE; } else if (strcmp(argv[i], "--pattCountMax") == 0) { i++; if (sscanf(argv[i], "%d", &tempI) == 1 && tempI > 0) gPattCountMax = tempI; else ARLOGe("Error: argument '%s' to --pattSize invalid.\n", argv[i]); gotTwoPartOption = TRUE; } else if (strcmp(argv[i], "--borderSize") == 0) { i++; if (sscanf(argv[i], "%f", &tempF) == 1 && tempF > 0.0f && tempF < 0.5f) pattRatio = (ARdouble)(1.0f - 2.0f * tempF); else ARLOGe("Error: argument '%s' to --borderSize invalid.\n", argv[i]); gotTwoPartOption = TRUE; } else if (strcmp(argv[i], "--matrixCodeType") == 0) { i++; if (strcmp(argv[i], "AR_MATRIX_CODE_3x3") == 0) matrixCodeType = AR_MATRIX_CODE_3x3; else if (strcmp(argv[i], "AR_MATRIX_CODE_3x3_HAMMING63") == 0) matrixCodeType = AR_MATRIX_CODE_3x3_HAMMING63; else if (strcmp(argv[i], "AR_MATRIX_CODE_3x3_PARITY65") == 0) matrixCodeType = AR_MATRIX_CODE_3x3_PARITY65; else if (strcmp(argv[i], "AR_MATRIX_CODE_4x4") == 0) matrixCodeType = AR_MATRIX_CODE_4x4; else if (strcmp(argv[i], "AR_MATRIX_CODE_4x4_BCH_13_9_3") == 0) matrixCodeType = AR_MATRIX_CODE_4x4_BCH_13_9_3; else if (strcmp(argv[i], "AR_MATRIX_CODE_4x4_BCH_13_5_5") == 0) matrixCodeType = AR_MATRIX_CODE_4x4_BCH_13_5_5; else if (strcmp(argv[i], "AR_MATRIX_CODE_5x5") == 0) matrixCodeType = AR_MATRIX_CODE_5x5; else if (strcmp(argv[i], "AR_MATRIX_CODE_6x6") == 0) matrixCodeType = AR_MATRIX_CODE_6x6; else if (strcmp(argv[i], "AR_MATRIX_CODE_GLOBAL_ID") == 0) matrixCodeType = AR_MATRIX_CODE_GLOBAL_ID; else ARLOGe("Error: argument '%s' to --matrixCodeType invalid.\n", argv[i]); gotTwoPartOption = TRUE; } else if (strcmp(argv[i], "--labelingMode") == 0) { i++; if (strcmp(argv[i], "AR_LABELING_BLACK_REGION") == 0) labelingMode = AR_LABELING_BLACK_REGION; else if (strcmp(argv[i], "AR_LABELING_WHITE_REGION") == 0) labelingMode = AR_LABELING_WHITE_REGION; else ARLOGe("Error: argument '%s' to --labelingMode invalid.\n", argv[i]); gotTwoPartOption = TRUE; } else if (strcmp(argv[i], "--patternDetectionMode") == 0) { i++; if (strcmp(argv[i], "AR_TEMPLATE_MATCHING_COLOR") == 0) patternDetectionMode = AR_TEMPLATE_MATCHING_COLOR; else if (strcmp(argv[i], "AR_TEMPLATE_MATCHING_MONO") == 0) patternDetectionMode = AR_TEMPLATE_MATCHING_MONO; else if (strcmp(argv[i], "AR_MATRIX_CODE_DETECTION") == 0) patternDetectionMode = AR_MATRIX_CODE_DETECTION; else if (strcmp(argv[i], "AR_TEMPLATE_MATCHING_COLOR_AND_MATRIX") == 0) patternDetectionMode = AR_TEMPLATE_MATCHING_COLOR_AND_MATRIX; else if (strcmp(argv[i], "AR_TEMPLATE_MATCHING_MONO_AND_MATRIX") == 0) patternDetectionMode = AR_TEMPLATE_MATCHING_MONO_AND_MATRIX; else ARLOGe("Error: argument '%s' to --patternDetectionMode invalid.\n", argv[i]); gotTwoPartOption = TRUE; } } if (!gotTwoPartOption) { // Look for single-part options. if (strcmp(argv[i], "--help") == 0 || strcmp(argv[i], "-help") == 0 || strcmp(argv[i], "-h") == 0) { usage(argv[0]); } else if (strcmp(argv[i], "--version") == 0 || strcmp(argv[i], "-version") == 0 || strcmp(argv[i], "-v") == 0) { ARLOG("%s version %s\n", argv[0], AR_HEADER_VERSION_STRING); exit(0); } else if (strncmp(argv[i], "-border=", 8) == 0) { if (sscanf(&(argv[i][8]), "%f", &tempF) == 1 && tempF > 0.0f && tempF < 0.5f) pattRatio = (ARdouble)(1.0f - 2.0f * tempF); else ARLOGe("Error: argument '%s' to -border= invalid.\n", argv[i]); } else { if (patt_names_count < CHECK_ID_MULTIMARKERS_MAX) { patt_names[patt_names_count] = argv[i]; patt_names_count++; } // } else { // ARLOGe("Error: invalid command line argument '%s'.\n", argv[i]); // usage(argv[0]); } } i++; } // // Video setup. // if (!cpara) cpara = cparaDefault; if (!setupCamera(cpara, vconf, &gCparamLT, &gARHandle, &gAR3DHandle)) { ARLOGe("main(): Unable to set up AR camera.\n"); exit(-1); } // // AR init. // arSetPatternDetectionMode(gARHandle, patternDetectionMode); arSetLabelingMode(gARHandle, labelingMode); arSetPattRatio(gARHandle, pattRatio); arSetMatrixCodeType(gARHandle, matrixCodeType); // // Graphics setup. // // Set up GL context(s) for OpenGL to draw into. glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH); if (!windowed) { if (windowRefresh) sprintf(glutGamemode, "%ix%i:%i@%i", windowWidth, windowHeight, windowDepth, windowRefresh); else sprintf(glutGamemode, "%ix%i:%i", windowWidth, windowHeight, windowDepth); glutGameModeString(glutGamemode); glutEnterGameMode(); } else { glutInitWindowSize(gCparamLT->param.xsize, gCparamLT->param.ysize); glutCreateWindow(argv[0]); } // Setup ARgsub_lite library for current OpenGL context. if ((gArglSettings = arglSetupForCurrentContext(&(gCparamLT->param), arVideoGetPixelFormat())) == NULL) { ARLOGe("main(): arglSetupForCurrentContext() returned error.\n"); cleanup(); exit(-1); } arglSetupDebugMode(gArglSettings, gARHandle); arUtilTimerReset(); // Load marker(s). if (!setupMarkers(patt_names_count, (const char**)patt_names, gMultiConfigs, gARHandle, &gARPattHandle)) { ARLOGe("main(): Unable to set up AR marker(s).\n"); cleanup(); exit(-1); } gMultiConfigCount = patt_names_count; // Register GLUT event-handling callbacks. // NB: mainLoop() is registered by Visibility. glutDisplayFunc(Display); glutReshapeFunc(Reshape); glutVisibilityFunc(Visibility); glutKeyboardFunc(Keyboard); glutMainLoop(); return (0); }
static void init( void ) { ARParam cparam; ARParamLT *cparamLT; ARGViewport viewport; xsize = 640; ysize = 480; ARLOGi("Image size (x,y) = (%d,%d)\n", xsize, ysize); /* set the initial camera parameters */ arParamClear(&cparam, xsize, ysize, AR_DIST_FUNCTION_VERSION_DEFAULT); ARLOG("*** Camera Parameter ***\n"); arParamDisp( &cparam ); //COVHI10445 ignored as false positive, i.e. cparam->m[3][4] uninitialized. cparamLT = arParamLTCreate(&cparam, AR_PARAM_LT_DEFAULT_OFFSET); arHandle = arCreateHandle(cparamLT); if( arHandle == NULL ) { ARLOGe("Error: arCreateHandle.\n"); exit(0); } arSetPixelFormat( arHandle, PIXEL_FORMAT ); arSetLabelingMode( arHandle, AR_LABELING_BLACK_REGION ); arSetImageProcMode( arHandle, AR_IMAGE_PROC_FRAME_IMAGE ); ar3DHandle = ar3DCreateHandle( &cparam ); if( ar3DHandle == NULL ) { ARLOGe("Error: ar3DCreateHandle.\n"); exit(0); } /* open the graphics window */ viewport.sx = 0; viewport.sy = 0; viewport.xsize = xsize; viewport.ysize = ysize; vp = argCreateViewport( &viewport ); if( vp == NULL ) exit(0); argViewportSetCparam( vp, &cparam ); argViewportSetPixFormat( vp, PIXEL_FORMAT ); argViewportSetDispMode( vp, AR_GL_DISP_MODE_FIT_TO_VIEWPORT ); argViewportSetDispMethod( vp, AR_GL_DISP_METHOD_GL_DRAW_PIXELS ); //argViewportSetDispMethod( vp, AR_GL_DISP_METHOD_TEXTURE_MAPPING_FRAME ); //argViewportSetDispMethod( vp, AR_GL_DISP_METHOD_TEXTURE_MAPPING_FIELD ); argViewportSetDistortionMode( vp, AR_GL_DISTORTION_COMPENSATE_DISABLE ); //argViewportSetDistortionMode( vp, AR_GL_DISTORTION_COMPENSATE_ENABLE ); #if 0 if( argSetFullScreenConfig("1024x768") == 0 ) { ARLOGe("Full screen is not possible.\n"); exit(0); } //argGetWindowSizeFullScreen( &viewport.xsize, &viewport.ysize ); viewport.sx = 0; viewport.sy = 0; viewport.xsize = 1024; viewport.ysize = 768; argViewportSetViewportFullScreen( vpL, &viewport ); viewport.sx = 1024; argViewportSetViewportFullScreen( vpR, &viewport ); #endif }