3dpcp/.svn/pristine/ad/ad2396387a00edca8d3523824b6fa6dbac1c2c51.svn-base

191 lines
4.6 KiB
Text
Raw Normal View History

2012-09-16 12:33:11 +00:00
/**
* @file
* @brief Implementation of reading 3D scans
* @author Kai Lingemann. Institute of Computer Science, University of Osnabrueck, Germany.
* @author Andreas Nuechter. Institute of Computer Science, University of Osnabrueck, Germany.
*/
#include "slam6d/scan_io_old.h"
#include "slam6d/globals.icc"
#include <fstream>
using std::ifstream;
#ifdef _MSC_VER
#include <windows.h>
#endif
/**
* Reads specified scans from given directory in
* the old file format Kurt3D uses. It will be compiled
* as shared lib.
*
* Scan poses will NOT be initialized after a call
* to this function.
*
*
* @param start Starts to read with this scan
* @param end Stops with this scan
* @param dir The directory from which to read
* @param maxDist Reads only Points up to this Distance
* @param minDist Reads only Points from this Distance
* @param euler Initital pose estimates (will not be applied to the points
* @param ptss Vector containing the read points
*/
int ScanIO_old::readScans(int start, int end, string &dir,
int maxDist, int minDist,
double *euler, vector<Point> &ptss)
{
static int fileCounter = start;
string poseFileName;
string scanFileName;
int my_fileNr = fileCounter;
ifstream scan_in, pose_in;
if (end > -1 && fileCounter > end) return -1;
poseFileName = dir + to_string(fileCounter,3) + "/position.dat";
pose_in.open(poseFileName.c_str());
// read 3D scan
if (!pose_in.good()) return -1; // no more files in the directory
cout << "Processing Scan " << dir << to_string(fileCounter, 3);
for (unsigned int i = 0; i < 6; pose_in >> euler[i++]);
// convert mm to cm
for (unsigned int i = 0; i < 3; i++) euler[i] = euler[i] * 0.1;
// convert angles from deg to rad
for (unsigned int i = 3; i <= 5; i++) {
euler[i] *= 0.01;
// if (euler[i] < 0.0) euler[i] += 360;
euler[i] = rad(euler[i]);
}
// euler[4] *= -1.0;
cout << " @ pose (" << euler[0] << "," << euler[1] << "," << euler[2]
<< "," << deg(euler[3]) << "," << deg(euler[4]) << "," << deg(euler[5]) << ")" << endl;
for (int i = 1; ; i++) {
scanFileName = dir + to_string(fileCounter, 3) + "/scan" + to_string(i) + ".dat";
scan_in.open(scanFileName.c_str());
if (!scan_in.good()) {
scan_in.close();
scan_in.clear();
break;
}
int Nr = 0, intensity_flag = 0;
int D;
double current_angle;
double X, Z, I; // x,z coordinate and intensity
char firstLine[81];
scan_in.getline(firstLine, 80);
char cNr[4];
cNr[0] = firstLine[2];
cNr[1] = firstLine[3];
cNr[2] = firstLine[4];
cNr[3] = 0;
Nr = atoi(cNr);
// determine weather we have the new files with intensity information
if (firstLine[16] != 'i') {
intensity_flag = 1;
char cAngle[8];
cAngle[0] = firstLine[35];
cAngle[1] = firstLine[36];
cAngle[2] = firstLine[37];
cAngle[3] = firstLine[38];
cAngle[4] = firstLine[39];
cAngle[5] = firstLine[40];
cAngle[6] = firstLine[41];
cAngle[7] = 0;
current_angle = atof(cAngle);
cout << current_angle << endl;
} else {
intensity_flag = 0;
char cAngle[8];
cAngle[0] = firstLine[54];
cAngle[1] = firstLine[55];
cAngle[2] = firstLine[56];
cAngle[3] = firstLine[57];
cAngle[4] = firstLine[58];
cAngle[5] = firstLine[59];
cAngle[6] = firstLine[60];
cAngle[7] = 0;
current_angle = atof(cAngle);
}
double cos_currentAngle = cos(rad(current_angle));
double sin_currentAngle = sin(rad(current_angle));
for (int j = 0; j < Nr; j++) {
if (!intensity_flag) {
scan_in >> X >> Z >> D >> I;
} else {
scan_in >> X >> Z;
I = 1.0;
}
if (maxDist != -1 && D > maxDist) continue;
if (minDist != -1 && D < minDist) continue;
// calculate 3D coordinates (local coordinates)
Point p;
p.x = X;
p.y = Z * sin_currentAngle;
p.z = Z * cos_currentAngle;
ptss.push_back(p);
}
scan_in.close();
scan_in.clear();
}
pose_in.close();
pose_in.clear();
fileCounter++;
return my_fileNr;
}
/**
* class factory for object construction
*
* @return Pointer to new object
*/
#ifdef _MSC_VER
extern "C" __declspec(dllexport) ScanIO* create()
#else
extern "C" ScanIO* create()
#endif
{
return new ScanIO_old;
}
/**
* class factory for object construction
*
* @return Pointer to new object
*/
#ifdef _MSC_VER
extern "C" __declspec(dllexport) void destroy(ScanIO *sio)
#else
extern "C" void destroy(ScanIO *sio)
#endif
{
delete sio;
}
#ifdef _MSC_VER
BOOL APIENTRY DllMain(HANDLE hModule, DWORD dwReason, LPVOID lpReserved)
{
return TRUE;
}
#endif