3dpcp/.svn/pristine/cb/cb61b0ec7b6de027098b23bd3cb5250702e83988.svn-base

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2012-09-16 13:31:02 +00:00
/*
* scan_io_uosr implementation
*
* Copyright (C) Billy Okal
*
* Released under the GPL version 3.
*
*/
/**
* @file scan_io_uosr.cc
* @brief IO of a 3D scan in uos file format plus a
* reflectance/intensity/temperature value
* @author Billy Okal. Jacobs University Bremen, Germany.
*/
#include "scanio/scan_io_uosr.h"
#include <iostream>
using std::cout;
using std::cerr;
using std::endl;
#include <vector>
#ifdef _MSC_VER
#include <windows.h>
#endif
#include <boost/filesystem/operations.hpp>
#include <boost/filesystem/fstream.hpp>
using namespace boost::filesystem;
#include "slam6d/globals.icc"
#define DATA_PATH_PREFIX "scan"
#define DATA_PATH_SUFFIX ".3d"
#define POSE_PATH_PREFIX "scan"
#define POSE_PATH_SUFFIX ".pose"
std::list<std::string> ScanIO_uosr::readDirectory(const char* dir_path, unsigned int start, unsigned int end)
{
std::list<std::string> identifiers;
for(unsigned int i = start; i <= end; ++i) {
// identifier is /d/d/d (000-999)
std::string identifier(to_string(i,3));
// scan consists of data (.3d) and pose (.pose) files
path data(dir_path);
data /= path(std::string(DATA_PATH_PREFIX) + identifier + DATA_PATH_SUFFIX);
path pose(dir_path);
pose /= path(std::string(POSE_PATH_PREFIX) + identifier + POSE_PATH_SUFFIX);
// stop if part of a scan is missing or end by absence is detected
if(!exists(data) || !exists(pose))
break;
identifiers.push_back(identifier);
}
return identifiers;
}
void ScanIO_uosr::readPose(const char* dir_path, const char* identifier, double* pose)
{
unsigned int i;
path pose_path(dir_path);
pose_path /= path(std::string(POSE_PATH_PREFIX) + identifier + POSE_PATH_SUFFIX);
if(!exists(pose_path))
throw std::runtime_error(std::string("There is no pose file for [") + identifier + "] in [" + dir_path + "]");
// open pose file
ifstream pose_file(pose_path);
// if the file is open, read contents
if(pose_file.good()) {
// read 6 plain doubles
for(i = 0; i < 6; ++i) pose_file >> pose[i];
pose_file.close();
// convert angles from deg to rad
for(i = 3; i < 6; ++i) pose[i] = rad(pose[i]);
} else {
throw std::runtime_error(std::string("Pose file could not be opened for [") + identifier + "] in [" + dir_path + "]");
}
}
bool ScanIO_uosr::supports(IODataType type)
{
return !!(type & ( DATA_REFLECTANCE | DATA_XYZ ));
}
void ScanIO_uosr::readScan(const char* dir_path, const char* identifier, PointFilter& filter, std::vector<double>* xyz, std::vector<unsigned char>* rgb, std::vector<float>* reflectance, std::vector<float>* amplitude, std::vector<int>* type, std::vector<float>* deviation)
{
unsigned int i;
// error handling
path data_path(dir_path);
data_path /= path(std::string(DATA_PATH_PREFIX) + identifier + DATA_PATH_SUFFIX);
if(!exists(data_path))
throw std::runtime_error(std::string("There is no scan file for [") + identifier + "] in [" + dir_path + "]");
if(xyz != 0) {
// open data file
ifstream data_file(data_path);
data_file.exceptions(ifstream::eofbit|ifstream::failbit|ifstream::badbit);
// overread the first line ignoring the header information
char dummy[255];
data_file.getline(dummy, 255);
// read points and reflectance/intensity/temperature value
double point[3];
float reflection;
while(data_file.good()) {
try {
for(i = 0; i < 3; ++i) data_file >> point[i];
data_file >> reflection;
} catch(std::ios_base::failure& e) {
break;
}
// apply filter then insert point and reflectance
if(filter.check(point)) {
for(i = 0; i < 3; ++i) xyz->push_back(point[i]);
reflectance->push_back(reflection);
}
}
data_file.close();
}
}
/**
* 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_uosr;
}
/**
* 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