3dpcp/.svn/pristine/8c/8ca383259bf302a2a1a7b8500a98c36558fc6a11.svn-base

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2012-09-16 12:33:11 +00:00
/*
* exportPoints implementation
*
* Copyright (C) Jochen Sprickerhof
*
* Released under the GPL version 3.
*
*/
/**
* @file
* @author Jochen Sprickerhof. Institute of Computer Science, University of Osnabrueck, Germany.
*/
#include <string>
using std::string;
#include <iostream>
using std::cout;
using std::cerr;
using std::endl;
#include <fstream>
using std::ifstream;
#include <stdexcept>
using std::exception;
#include <vector>
#include <map>
#include "slam6d/scan.h"
#include "slam6d/globals.icc"
#ifndef _MSC_VER
#include <getopt.h>
#else
#include "XGetopt.h"
#endif
#ifdef _MSC_VER
#define strcasecmp _stricmp
#define strncasecmp _strnicmp
#else
#include <strings.h>
#endif
/**
* Explains the usage of this program's command line parameters
*/
void usage(char* prog)
{
#ifndef _MSC_VER
const string bold("\033[1m");
const string normal("\033[m");
#else
const string bold("");
const string normal("");
#endif
cout << endl
<< bold << "USAGE " << normal << endl
<< " " << prog << " [options] directory" << endl << endl;
cout << bold << "OPTIONS" << normal << endl
<< endl
<< bold << " -e" << normal << " NR, " << bold << "--end=" << normal << "NR" << endl
<< " end after scan NR" << endl
<< endl
<< bold << " -f" << normal << " F, " << bold << "--format=" << normal << "F" << endl
<< " using shared library F for input" << endl
<< " (chose F from {uos, uos_map, uos_rgb, uos_frames, uos_map_frames, old, rts, rts_map, ifp, riegl_txt, riegl_rgb, riegl_bin, zahn, ply})" << endl
<< endl
<< bold << " -m" << normal << " NR, " << bold << "--max=" << normal << "NR" << endl
<< " neglegt all data points with a distance larger than NR 'units'" << endl
<< endl
<< bold << " -M" << normal << " NR, " << bold << "--min=" << normal << "NR" << endl
<< " neglegt all data points with a distance smaller than NR 'units'" << endl
<< endl
<< bold << " -O" << normal << " NR (optional), " << bold << "--octree=" << normal << "NR (optional)" << endl
<< " use randomized octree based point reduction (pts per voxel=<NR>)" << endl
<< " requires -r or --reduce" << endl
<< endl
<< bold << " -p, --trustpose" << normal << endl
<< " Trust the pose file, do not extrapolate the last transformation." << endl
<< " (just for testing purposes, or gps input.)" << endl
<< endl
<< endl
<< bold << " -r" << normal << " NR, " << bold << "--reduce=" << normal << "NR" << endl
<< " turns on octree based point reduction (voxel size=<NR>)" << endl
<< endl
<< bold << " -R" << normal << " NR, " << bold << "--random=" << normal << "NR" << endl
<< " turns on randomized reduction, using about every <NR>-th point only" << endl
<< endl
<< bold << " -s" << normal << " NR, " << bold << "--start=" << normal << "NR" << endl
<< " start at scan NR (i.e., neglects the first NR scans)" << endl
<< " [ATTENTION: counting naturally starts with 0]" << endl
<< endl
<< endl << endl;
cout << bold << "EXAMPLES " << normal << endl
<< " " << prog << " -s 2 -e 3 dat" << endl << endl;
exit(1);
}
/** A function that parses the command-line arguments and sets the respective flags.
* @param argc the number of arguments
* @param argv the arguments
* @param dir the directory
* @param red using point reduction?
* @param rand use randomized point reduction?
* @param mdm maximal distance match
* @param mdml maximal distance match for SLAM
* @param mni maximal number of iterations
* @param start starting at scan number 'start'
* @param end stopping at scan number 'end'
* @param maxDist - maximal distance of points being loaded
* @param minDist - minimal distance of points being loaded
* @param quiet switches on/off the quiet mode
* @param veryQuiet switches on/off the 'very quiet' mode
* @param extrapolate_pose - i.e., extrapolating the odometry by the last transformation
* (vs. taking the pose file as <b>exact</b>)
* @param meta match against all scans (= meta scan), or against the last scan only???
* @param anim selects the rotation representation for the matching algorithm
* @param mni_lum sets the maximal number of iterations for SLAM
* @param net specifies the file that includes the net structure for SLAM
* @param cldist specifies the maximal distance for closed loops
* @param epsilonICP stop ICP iteration if difference is smaller than this value
* @param epsilonSLAM stop SLAM iteration if average difference is smaller than this value
* @param algo specfies the used algorithm for rotation computation
* @param lum6DAlgo specifies the used algorithm for global SLAM correction
* @param loopsize defines the minimal loop size
* @return 0, if the parsing was successful. 1 otherwise
*/
int parseArgs(int argc, char **argv, string &dir, double &red, int &rand,
int &start, int &end, int &maxDist, int &minDist, bool &extrapolate_pose,
int &octree, IOType &type)
{
int c;
// from unistd.h:
extern char *optarg;
extern int optind;
/* options descriptor */
// 0: no arguments, 1: required argument, 2: optional argument
static struct option longopts[] = {
{ "format", required_argument, 0, 'f' },
{ "start", required_argument, 0, 's' },
{ "end", required_argument, 0, 'e' },
{ "reduce", required_argument, 0, 'r' },
{ "octree", optional_argument, 0, 'O' },
{ "random", required_argument, 0, 'R' },
{ "trustpose", no_argument, 0, 'p' },
{ 0, 0, 0, 0} // needed, cf. getopt.h
};
cout << endl;
while ((c = getopt_long(argc, argv, "f:s:e:r:O:R:p", longopts, NULL)) != -1)
switch (c)
{
case 'r':
red = atof(optarg);
break;
case 'O':
if (optarg) {
octree = atoi(optarg);
} else {
octree = 1;
}
break;
case 'R':
rand = atoi(optarg);
break;
case 's':
start = atoi(optarg);
if (start < 0) { cerr << "Error: Cannot start at a negative scan number.\n"; exit(1); }
break;
case 'e':
end = atoi(optarg);
if (end < 0) { cerr << "Error: Cannot end at a negative scan number.\n"; exit(1); }
if (end < start) { cerr << "Error: <end> cannot be smaller than <start>.\n"; exit(1); }
break;
case 'm':
maxDist = atoi(optarg);
break;
case 'M':
minDist = atoi(optarg);
break;
case 'p':
extrapolate_pose = false;
break;
case 'f':
try {
type = formatname_to_io_type(optarg);
} catch (...) { // runtime_error
cerr << "Format " << optarg << " unknown." << endl;
abort();
}
break;
case '?':
usage(argv[0]);
return 1;
default:
abort ();
}
if (optind != argc-1) {
cerr << "\n*** Directory missing ***" << endl;
usage(argv[0]);
}
dir = argv[optind];
#ifndef _MSC_VER
if (dir[dir.length()-1] != '/') dir = dir + "/";
#else
if (dir[dir.length()-1] != '\\') dir = dir + "\\";
#endif
return 0;
}
void readFrames(string dir, int start, int end, IOType &type)
{
ifstream frame_in;
int fileCounter = start;
string frameFileName;
for (;;) {
if (end > -1 && fileCounter > end) break; // 'nuf read
frameFileName = dir + "scan" + to_string(fileCounter++,3) + ".frames";
frame_in.open(frameFileName.c_str());
// read 3D scan
if (!frame_in.good()) break; // no more files in the directory
cout << "Reading Frames for 3D Scan " << frameFileName << "..." << endl;
// vector <double*> Matrices;
// vector <Scan::AlgoType> algoTypes;
double transMat[16];
int algoTypeInt;
while (frame_in.good()) {
try {
frame_in >> transMat >> algoTypeInt;
}
catch (const exception &e) {
break;
}
}
if(type == UOS_MAP || type == UOS_MAP_FRAMES || type == RTS_MAP) {
Scan::allScans[fileCounter - start]->transformAll(transMat);
if(fileCounter == start+1) {
Scan::allScans[0]->transformAll(transMat);
}
} else {
Scan::allScans[fileCounter - start - 1]->transformAll(transMat);
}
frame_in.close();
frame_in.clear();
}
}
/**
* program for point export
* Usage: bin/exportPoints 'dir',
* with 'dir' the directory of a set of scans
* ...
*/
int main(int argc, char **argv)
{
if (argc <= 1) {
usage(argv[0]);
}
// parsing the command line parameters
// init, default values if not specified
string dir;
double red = -1.0;
int rand = -1;
int start = 0, end = -1;
int maxDist = -1;
int minDist = -1;
bool eP = true; // should we extrapolate the pose??
int octree = 0; // employ randomized octree reduction?
IOType type = UOS;
// parseArgs(argc, argv, dir, red, rand, start, end,
// maxDist, minDist, eP, octree, type);
//
// // Get Scans
// Scan::readScans(type, start, end, dir, maxDist, minDist, true);
//
// int end_reduction = (int)Scan::allScans.size();
//#ifdef _OPENMP
//#pragma omp parallel for schedule(dynamic)
//#endif
// for (int iterator = 0; iterator < end_reduction; iterator++) {
// if (red > 0) {
// cout << "Reducing Scan No. " << iterator << endl;
// } else {
// cout << "Copying Scan No. " << iterator << endl;
// }
// // reduction filter for current scan!
// Scan::allScans[iterator]->calcReducedPoints(red, octree);
// }
//
// if(eP) {
// readFrames(dir, start, end, type);
// }
//
// cout << "Export all 3D Points to file \"points.pts\"" << endl;
// ofstream redptsout("points.pts");
// for(unsigned int i = 0; i < Scan::allScans.size(); i++) {
// const vector <Point> *points = Scan::allScans[i]->get_points();
// for(unsigned int j = 0; j < points->size(); j++) {
// redptsout << points->at(j) << endl;
// }
// }
// redptsout.close();
// redptsout.clear();
}