int main(int argc, char *argv[]) { int i; int dry = FALSE; int verbose = FALSE; char* file_name_in = 0; char* file_name_out = 0; double xyz_min[3] = {0.0, 0.0, 0.0}; double xyz_max[3] = {0.0, 0.0, 0.0}; double xyz_scale[3] = {0.01,0.01,0.01}; double xyz_offset[3] = {0.0,0.0,0.0}; unsigned int number_of_point_records = 0; unsigned int number_of_points_by_return[8] = {0,0,0,0,0,0,0,0}; char* parse_string = "xyz"; int file_creation_day = 0; int file_creation_year = 0; char* system_identifier = 0; char* generating_software = 0; #define MAX_CHARACTERS_PER_LINE 512 char line[MAX_CHARACTERS_PER_LINE]; double xyz[3]; LASPointH point = NULL; double gps_time; FILE* file_in = NULL; char* parse_less = NULL; LASHeaderH header = NULL; LASWriterH writer = NULL; LASError err; int format = LAS_FORMAT_12; int xyz_min_quant[3] = {0, 0, 0}; int xyz_max_quant[3] = {0, 0, 0}; double xyz_min_dequant[3] = {0.0, 0.0, 0.0}; double xyz_max_dequant[3] = {0.0, 0.0, 0.0}; for (i = 1; i < argc; i++) { if ( strcmp(argv[i],"-h") == 0 || strcmp(argv[i],"--help") == 0 ) { usage(); exit(0); } else if ( strcmp(argv[i],"-v") == 0 || strcmp(argv[i],"--verbose") == 0 ) { verbose = TRUE; } else if ( strcmp(argv[i],"-d") == 0 || strcmp(argv[i],"-dry") == 0 || strcmp(argv[i],"--dry") == 0 ) { dry = TRUE; } else if ( strcmp(argv[i],"--parse") == 0 || strcmp(argv[i],"-parse") == 0 || strcmp(argv[i],"-p") == 0 ) { i++; parse_string = argv[i]; } else if ( strcmp(argv[i],"--scale") == 0 || strcmp(argv[i],"-scale") == 0 || strcmp(argv[i],"-s") == 0 ) { i++; sscanf(argv[i], "%lf", &(xyz_scale[2])); xyz_scale[0] = xyz_scale[1] = xyz_scale[2]; } else if ( strcmp(argv[i],"--xyz_scale") == 0 || strcmp(argv[i],"-xyz_scale") == 0 ) { i++; sscanf(argv[i], "%lf", &(xyz_scale[0])); i++; sscanf(argv[i], "%lf", &(xyz_scale[1])); i++; sscanf(argv[i], "%lf", &(xyz_scale[2])); } else if ( strcmp(argv[i],"--xyz_offset") == 0 || strcmp(argv[i],"-xyz_offset") == 0 ) { i++; sscanf(argv[i], "%lf", &(xyz_offset[0])); i++; sscanf(argv[i], "%lf", &(xyz_offset[1])); i++; sscanf(argv[i], "%lf", &(xyz_offset[2])); } else if ( strcmp(argv[i],"--input") == 0 || strcmp(argv[i],"-input") == 0 || strcmp(argv[i],"-i") == 0 || strcmp(argv[i],"-in") == 0 ) { i++; file_name_in = argv[i]; } else if ( strcmp(argv[i],"--output") == 0 || strcmp(argv[i],"--out") == 0 || strcmp(argv[i],"-out") == 0 || strcmp(argv[i],"-o") == 0 ) { i++; file_name_out = argv[i]; } else if ( strcmp(argv[i],"--format") == 0 || strcmp(argv[i],"-f") == 0 || strcmp(argv[i],"-format") == 0 ) { i++; if (strcmp(argv[i], "1.0") == 0) { format = LAS_FORMAT_10; } else if (strcmp(argv[i], "1.1") == 0) { format = LAS_FORMAT_11; } else if (strcmp(argv[i], "1.2") == 0) { format = LAS_FORMAT_12; } else { LASError_Print("Format must be specified as 1.0, 1.1, or 1.2"); } } else if ( strcmp(argv[i],"--system_identifier") == 0 || strcmp(argv[i],"-system_identifier") == 0 || strcmp(argv[i],"-s") == 0 || strcmp(argv[i],"-sys_id") == 0) { i++; system_identifier = (char*) malloc(31 * sizeof(char)); strcpy(system_identifier, argv[i]); } else if ( strcmp(argv[i],"--generating_software") == 0 || strcmp(argv[i],"-generating_software") == 0 || strcmp(argv[i],"-g") == 0 || strcmp(argv[i],"-gen_soft") == 0) { i++; generating_software = (char*) malloc(31*sizeof(char)); strcpy(generating_software, argv[i]); } else if ( strcmp(argv[i],"--file_creation") == 0 || strcmp(argv[i],"-file_creation") == 0) { i++; file_creation_day = (unsigned short)atoi(argv[i]); i++; file_creation_year = (unsigned short)atoi(argv[i]); } else if ( i == argc - 2 && file_name_in == NULL && file_name_out == NULL ) { file_name_in = argv[i]; } else if ( i == argc - 1 && file_name_in == NULL && file_name_out == NULL ) { file_name_in = argv[i]; } else if ( i == argc - 1 && file_name_in && file_name_out == NULL ) { file_name_out = argv[i]; } else { fprintf(stderr, "ERROR: unknown argument '%s'\n",argv[i]); usage(); exit(1); } } /* create output file name if none specified and no piped output requested */ if (file_name_out == NULL && file_name_in != NULL) { int len = (int)strlen(file_name_in); file_name_out = strdup(file_name_in); while (len > 0 && file_name_out[len] != '.') { len--; } file_name_out[len] = '.'; file_name_out[len+1] = 'l'; file_name_out[len+2] = 'a'; file_name_out[len+3] = 's'; file_name_out[len+4] = '\0'; } /* make sure that input and output are not *both* piped */ if (file_name_in == NULL && file_name_out == NULL) { LASError_Print("both input and output filenames are null!"); usage(); exit(1); } file_in = fopen(file_name_in, "r"); if (file_in == NULL) { LASError_Print("could not open file to read for first pass"); exit(1); } /* create a cheaper parse string that only looks for 'x' 'y' 'z' and 'r' */ parse_less = strdup(parse_string); for (i = 0; i < (int)strlen(parse_string); i++) { if (parse_less[i] != 'x' && parse_less[i] != 'y' && parse_less[i] != 'z' && parse_less[i] != 'r') { parse_less[i] = 's'; } } do { parse_less[i] = '\0'; printf("nuking %d for %c\n", i, parse_less[i]); i--; } while (parse_less[i] == 's'); /* first pass to figure out the bounding box and number of returns */ if (verbose) { fprintf(stderr, "first pass over file '%s' with parse '%s'\n", file_name_in, parse_less); } /* read the first line */ while (fgets(line, sizeof(char) * MAX_CHARACTERS_PER_LINE, file_in)) { point = LASPoint_Create(); if (parse(parse_less, line, xyz, point, &gps_time)) { /* init the bounding box */ VecCopy3dv(xyz_min, xyz); VecCopy3dv(xyz_max, xyz); /* mark that we found the first point */ number_of_point_records = 1; /* create return histogram */ number_of_points_by_return[LASPoint_GetReturnNumber(point)]++; /* we can stop this loop */ break; } else { fprintf(stderr, "WARNING: cannot parse '%s' with '%s'. skipping ...\n", line, parse_less); } LASPoint_Destroy(point); point = NULL; } /* did we manage to parse a line? */ if (number_of_point_records != 1) { fprintf(stderr, "ERROR: could not parse any lines with '%s'\n", parse_less); exit(1); } /* loop over the remaining lines */ while (fgets(line, sizeof(char) * MAX_CHARACTERS_PER_LINE, file_in)) { point = LASPoint_Create(); if (parse(parse_less, line, xyz, point, &gps_time)) { /* update bounding box */ VecUpdateMinMax3dv(xyz_min, xyz_max, xyz); /* count points */ number_of_point_records++; /* create return histogram */ number_of_points_by_return[LASPoint_GetReturnNumber(point)]++; } else { fprintf(stderr, "WARNING: cannot parse '%s' with '%s'. skipping ...\n", line, parse_less); } LASPoint_Destroy(point); point = NULL; } /* output some stats */ if (verbose) { fprintf(stderr, "npoints %d min %g %g %g max %g %g %g\n", number_of_point_records, xyz_min[0], xyz_min[1], xyz_min[2], xyz_max[0], xyz_max[1], xyz_max[2] ); fprintf(stderr, "return histogram %d %d %d %d %d %d %d %d\n", number_of_points_by_return[0], number_of_points_by_return[1], number_of_points_by_return[2], number_of_points_by_return[3], number_of_points_by_return[4], number_of_points_by_return[5], number_of_points_by_return[6], number_of_points_by_return[7] ); } /* close the input file */ fclose(file_in); /* compute bounding box after quantization */ for (i = 0; i < 3; i++) { xyz_min_quant[i] = (int)(0.5 + (xyz_min[i] - xyz_offset[i]) / xyz_scale[i]); xyz_max_quant[i] = (int)(0.5 + (xyz_max[i] - xyz_offset[i]) / xyz_scale[i]); } for (i = 0; i < 3; i++) { xyz_min_dequant[i] = xyz_offset[i] + (xyz_min_quant[i] * xyz_scale[i]); xyz_max_dequant[i] = xyz_offset[i] + (xyz_max_quant[i] * xyz_scale[i]); } #define log_xor !=0==! /* make sure there is not sign flip */ for (i = 0; i < 3; i++) { if ((xyz_min[i] > 0) log_xor (xyz_min_dequant[i] > 0)) { fprintf(stderr, "WARNING: quantization sign flip for %s min coord %g -> %g. use offset or scale up\n", (i ? (i == 1 ? "y" : "z") : "x"), xyz_min[i], xyz_min_dequant[i] ); } if ((xyz_max[i] > 0) log_xor (xyz_max_dequant[i] > 0)) { fprintf(stderr, "WARNING: quantization sign flip for %s max coord %g -> %g. use offset or scale up\n", (i ? (i == 1 ? "y" : "z") : "x"), xyz_max[i], xyz_max_dequant[i] ); } } #undef log_xor /* populate the header */ header = LASHeader_Create(); if (system_identifier) LASHeader_SetSystemId(header, system_identifier); if (generating_software) LASHeader_SetSoftwareId(header, generating_software); LASHeader_SetCreationDOY(header, file_creation_day); LASHeader_SetCreationYear(header, file_creation_year); if (format == LAS_FORMAT_10) { LASHeader_SetVersionMinor(header, 0); } else if (format == LAS_FORMAT_11){ LASHeader_SetVersionMinor(header, 1); } else if (format == LAS_FORMAT_12) { LASHeader_SetVersionMinor(header, 2); } if (strstr(parse_string,"t") && (strstr(parse_string, "R") || strstr(parse_string, "G") ||strstr(parse_string, "B") ) ) { fprintf(stderr, "Setting point format to 3, overriding version to 1.2 -- RGB + time\n"); LASHeader_SetDataFormatId(header, 3); LASHeader_SetVersionMinor(header, 2); } else if ((strstr(parse_string, "R") || strstr(parse_string, "G") ||strstr(parse_string, "B") ) ) { fprintf(stderr, "Setting point format to 2, overriding version to 1.2 -- RGB\n"); LASHeader_SetDataFormatId(header, 2); LASHeader_SetVersionMinor(header, 2); } else if (strstr(parse_string,"t")) { fprintf(stderr, "Setting point format to 1\n"); LASHeader_SetDataFormatId(header, 1); } else { LASHeader_SetDataFormatId(header, 0); } LASHeader_SetPointRecordsCount(header, number_of_point_records); LASHeader_SetScale(header, xyz_scale[0], xyz_scale[1], xyz_scale[2]); LASHeader_SetOffset(header, xyz_offset[0], xyz_offset[1], xyz_offset[2]); LASHeader_SetMin(header, xyz_min_dequant[0], xyz_min_dequant[1], xyz_min_dequant[2]); LASHeader_SetMax(header, xyz_max_dequant[0], xyz_max_dequant[1], xyz_max_dequant[2]); LASHeader_SetPointRecordsByReturnCount(header, 0, number_of_points_by_return[1]); LASHeader_SetPointRecordsByReturnCount(header, 1, number_of_points_by_return[2]); LASHeader_SetPointRecordsByReturnCount(header, 2, number_of_points_by_return[3]); LASHeader_SetPointRecordsByReturnCount(header, 3, number_of_points_by_return[4]); LASHeader_SetPointRecordsByReturnCount(header, 4, number_of_points_by_return[5]); /* reopen input file for the second pass */ file_in = fopen(file_name_in, "r"); if (file_in == 0) { fprintf(stderr, "ERROR: could not open '%s' for second pass\n",file_name_in); exit(1); } /* because the output goes to a file we can do everything in a single pass and compute the header information along the way */ /* open output file */ printf("Creating file...\n"); writer = LASWriter_Create(file_name_out, header, LAS_MODE_WRITE); if (!writer) { LASError_Print("Could not open file for write mode "); exit(1); } if (verbose) { fprintf(stderr, "scanning %s with parse '%s' writing to %s\n", file_name_in , parse_string, file_name_out ); } /* read the first line */ while (fgets(line, sizeof(char) * MAX_CHARACTERS_PER_LINE, file_in)) { point = LASPoint_Create(); if (parse(parse_string, line, xyz, point, &gps_time)) { /* init the bounding box */ VecCopy3dv(xyz_min, xyz); VecCopy3dv(xyz_max, xyz); /* mark that we found the first point */ number_of_point_records = 1; /* create return histogram */ number_of_points_by_return[LASPoint_GetReturnNumber(point)]++; /* compute the quantized x, y, and z values */ LASPoint_SetX(point, xyz[0]); LASPoint_SetY(point, xyz[1]); LASPoint_SetZ(point, xyz[2]); /* write the first point */ err = LASWriter_WritePoint(writer, point); if (err) { LASError_Print("could not write point"); exit(1); } /* we can stop this loop */ break; } else { fprintf(stderr, "WARNING: cannot parse '%s' with '%s'. skipping ...\n", line, parse_string); } LASPoint_Destroy(point); point = NULL; } /* did we manage to parse a line? */ if (number_of_point_records != 1) { fprintf(stderr, "ERROR: could not parse any lines with '%s'\n", parse_less); exit(1); } /* loop over the remaining lines */ while (fgets(line, sizeof(char) * MAX_CHARACTERS_PER_LINE, file_in)) { point = LASPoint_Create(); if (parse(parse_string, line, xyz, point, &gps_time)) { /* update bounding box */ VecUpdateMinMax3dv(xyz_min, xyz_max, xyz); /* count points */ number_of_point_records++; /* create return histogram */ number_of_points_by_return[LASPoint_GetReturnNumber(point)]++; /* compute the quantized x, y, and z values */ LASPoint_SetX(point, xyz[0]); LASPoint_SetY(point, xyz[1]); LASPoint_SetZ(point, xyz[2]); /* write the first point */ err = LASWriter_WritePoint(writer, point); if (err) { LASError_Print("could not write point"); exit(1); } } else { fprintf(stderr, "WARNING: cannot parse '%s' with '%s'. skipping ...\n", line, parse_string); } LASPoint_Destroy(point); point = NULL; } /* close up stuff */ fclose(file_in); LASWriter_Destroy(writer); if (verbose) { fprintf(stderr, "done.\n"); } return 0; }
void Player::update(Uint32 currTime) { if (keys[SDLK_RIGHT] && !knockedBack) { facingRight = true; xSpeed = 2; } else if (keys[SDLK_LEFT] && !knockedBack) { facingRight = false; xSpeed = -2; } else { xSpeed = 0; } if (knockedBack) { if (fabs(x - xDelta) > 16 || log_xor(nwHit, neHit)) { knockedBack = false; } if (facingRight) { xSpeed -= knockBackSpeed; } else { xSpeed = knockBackSpeed; } } if (!knockedBack && keys[SDLK_x] && (swHit || seHit)) { ySpeed = -3; } if (ySpeed < 5) { ySpeed += 0.10; } x += xSpeed; y += ySpeed; nwHit = false; neHit = false; swHit = false; seHit = false; for (std::vector<Wall*>::iterator it = wallList->begin(); it != wallList->end(); ++it) { nwHit = (*it)->hitTest(x + 1, y + 1, 8, 8) || nwHit; neHit = (*it)->hitTest(x + 7, y + 1, 8, 8) || neHit; swHit = (*it)->hitTest(x + 1, y + 7, 8, 8) || swHit; seHit = (*it)->hitTest(x + 7, y + 7, 8, 8) || seHit; } if (!knockedBack) { for (std::vector<Fire*>::iterator it = fireList->begin(); it != fireList->end(); ++it) { if ((*it)->hitTest(x,y, 16, 16)) { (*it)->life -= 30; knockedBack = true; xDelta = x; } } } if (log_xor(log_xor(neHit, nwHit), log_xor(seHit, swHit))) { if (xSpeed < 0.0 && (nwHit || swHit)) { x -= xSpeed; } if (xSpeed > 0.0 && (neHit || seHit)) { x -= xSpeed; } if (ySpeed > 0.0 && (seHit || swHit)) { y -= ySpeed; } if (ySpeed < 0.0 && (neHit || nwHit)) { y -= ySpeed; } } if ( (neHit && nwHit && !seHit && !swHit) || (seHit && swHit && !neHit && !nwHit) ) { y -= ySpeed; } if ( (neHit && seHit && !nwHit && !swHit) || (nwHit && swHit && !neHit && !seHit)) { x -= xSpeed; } if (seHit || swHit) { ySpeed = 0; } else if (neHit || nwHit) { ySpeed = 0; } if (keys[SDLK_c]) { if (facingRight) { particleList->push_back(new Raindrop(x + 16, y + 8, (rand() % 20) + 30, (rand() % 10))); } else { particleList->push_back(new Raindrop(x, y + 8, -30 - (rand() % 20), (rand() % 10))); } } playerX = x; }