CC_FILE_ERROR SoiFilter::loadFile(const char* filename, ccHObject& container, bool alwaysDisplayLoadDialog/*=true*/, bool* coordinatesShiftEnabled/*=0*/, double* coordinatesShift/*=0*/)
{
//open the file
FILE *fp = fopen(filename, "rt");
if (!fp)
return CC_FERR_READING;
std::string line;
line.resize(MAX_ASCII_FILE_LINE_LENGTH);
unsigned nbScansTotal = 0;
unsigned nbPointsTotal = 0;
//we read the first line
char* eof = fgets ((char*)line.c_str(), MAX_ASCII_FILE_LINE_LENGTH , fp);
char* pEnd;
//header
while ((strcmp((char*)line.substr(0,4).c_str(),"#CC#") != 0)&&(eof != NULL))
{
if (strcmp(line.substr(0,4).c_str(),"#NP#")==0)
{
std::string numPoints (line,4,line.size()-4);
nbPointsTotal=strtol(numPoints.c_str(),&pEnd,0);
//ccConsole::Print("[SoiFilter::loadFile] Total number of points: %i\n",nbPointsTotal);
}
else if (strcmp(line.substr(0,4).c_str(),"#NS#")==0)
{
std::string numScans (line,4,line.size()-4);
nbScansTotal=strtol(numScans.c_str(),&pEnd,0);
//ccConsole::Print("[SoiFilter::loadFile] Total number of scans: %i\n",nbScansTotal);
}
eof = fgets ((char*)line.c_str(), MAX_ASCII_FILE_LINE_LENGTH , fp);
}
if ((nbScansTotal == 0)||(nbPointsTotal == 0))
{
ccConsole::Warning("[SoiFilter::loadFile] No points or scans defined in this file!");
fclose(fp);
return CC_FERR_NO_LOAD;
}
//Progress dialog
ccProgressDialog pdlg(false); //cancel is not supported
pdlg.setMethodTitle("Open SOI file");
char buffer[256];
sprintf(buffer,"%i scans / %i points\n",nbScansTotal,nbPointsTotal);
CCLib::NormalizedProgress nprogress(&pdlg,nbPointsTotal);
pdlg.setInfo(buffer);
pdlg.start();
//Scan by scan
for (unsigned k=0;k<nbScansTotal;k++)
{
char* eof = fgets ((char*)line.c_str(), MAX_ASCII_FILE_LINE_LENGTH , fp);
//we only look for points (we ignore the rest)
while ((strcmp(line.substr(0,4).c_str(),"#pt#")!=0)&&(eof != NULL))
eof = fgets ((char*)line.c_str(), MAX_ASCII_FILE_LINE_LENGTH , fp);
unsigned nbOfPoints = 0;
if (strcmp(line.substr(0,4).c_str(),"#pt#")==0)
{
std::string numPoints(line,4,line.size()-4);
nbOfPoints=strtol(numPoints.c_str(),&pEnd,0);
//ccConsole::Print("[SoiFilter::loadFile] Scan %i - points: %i\n",k+1,nbOfPoints);
}
else
{
ccConsole::Warning("[SoiFilter::loadFile] Can't find marker '#pt#'!\n");
fclose(fp);
return CC_FERR_WRONG_FILE_TYPE;
}
//Creation de la liste de points
char name[64];
sprintf(name,"unnamed - Scan #%i",k);
ccPointCloud* loadedCloud = new ccPointCloud(name);
if (!loadedCloud)
{
fclose(fp);
return CC_FERR_NOT_ENOUGH_MEMORY;
}
if (nbOfPoints>0)
{
loadedCloud->reserveThePointsTable(nbOfPoints);
loadedCloud->reserveTheRGBTable();
loadedCloud->showColors(true);
}
else
{
ccConsole::Warning("[SoiFilter::loadFile] Scan #%i is empty!\n",k);
continue;
}
CCVector3 P;
int c = 0;
//we can read points now
for (unsigned i=0;i<nbOfPoints;i++)
{
fscanf(fp,"%f %f %f %i",&P.x,&P.y,&P.z,&c);
loadedCloud->addPoint(P);
loadedCloud->addGreyColor(colorType(c<<3)); //<<2 ? <<3 ? we lack some info. here ...
nprogress.oneStep();
}
container.addChild(loadedCloud);
}
fclose(fp);
return CC_FERR_NO_ERROR;
}
CC_FILE_ERROR SoiFilter::loadFile(QString filename, ccHObject& container, LoadParameters& parameters)
{
//open the file
FILE *fp = fopen(qPrintable(filename), "rt");
if (!fp)
return CC_FERR_READING;
std::string line;
line.resize(MAX_ASCII_FILE_LINE_LENGTH);
unsigned nbScansTotal = 0;
unsigned nbPointsTotal = 0;
//we read the first line
char* eof = fgets ((char*)line.c_str(), MAX_ASCII_FILE_LINE_LENGTH , fp);
char* pEnd;
//header
while ((strcmp((char*)line.substr(0,4).c_str(),"#CC#") != 0)&&(eof != NULL))
{
if (strcmp(line.substr(0,4).c_str(),"#NP#")==0)
{
std::string numPoints (line,4,line.size()-4);
nbPointsTotal=strtol(numPoints.c_str(),&pEnd,0);
//ccLog::Print("[SoiFilter::loadFile] Total number of points: %i",nbPointsTotal);
}
else if (strcmp(line.substr(0,4).c_str(),"#NS#")==0)
{
std::string numScans (line,4,line.size()-4);
nbScansTotal=strtol(numScans.c_str(),&pEnd,0);
//ccLog::Print("[SoiFilter::loadFile] Total number of scans: %i",nbScansTotal);
}
eof = fgets ((char*)line.c_str(), MAX_ASCII_FILE_LINE_LENGTH , fp);
}
if ((nbScansTotal == 0)||(nbPointsTotal == 0))
{
ccLog::Warning("[SoiFilter::loadFile] No points or scans defined in this file!");
fclose(fp);
return CC_FERR_NO_LOAD;
}
//Progress dialog
ccProgressDialog pdlg(false); //cancel is not supported
pdlg.setMethodTitle("Open SOI file");
char buffer[256];
sprintf(buffer,"%u scans / %u points\n",nbScansTotal,nbPointsTotal);
CCLib::NormalizedProgress nprogress(&pdlg,nbPointsTotal);
pdlg.setInfo(buffer);
pdlg.start();
//Scan by scan
for (unsigned k=0; k<nbScansTotal; k++)
{
char* eof = fgets ((char*)line.c_str(), MAX_ASCII_FILE_LINE_LENGTH , fp);
//we only look for points (we ignore the rest)
while ((strcmp(line.substr(0,4).c_str(),"#pt#")!=0)&&(eof != NULL))
eof = fgets ((char*)line.c_str(), MAX_ASCII_FILE_LINE_LENGTH , fp);
unsigned nbOfPoints = 0;
if (strcmp(line.substr(0,4).c_str(),"#pt#")==0)
{
std::string numPoints(line,4,line.size()-4);
nbOfPoints = strtol(numPoints.c_str(),&pEnd,0);
//ccLog::Print("[SoiFilter::loadFile] Scan %i - points: %i",k+1,nbOfPoints);
}
else
{
ccLog::Warning("[SoiFilter::loadFile] Can't find marker '#pt#'!");
fclose(fp);
return CC_FERR_WRONG_FILE_TYPE;
}
if (nbOfPoints == 0)
{
ccLog::Warning("[SoiFilter::loadFile] Scan #%i is empty!",k);
continue;
}
//Creation de la liste de points
QString name = QString("unnamed - Scan #%1").arg(k);
ccPointCloud* loadedCloud = new ccPointCloud(name);
if ( !loadedCloud->reserveThePointsTable(nbOfPoints) || !loadedCloud->reserveTheRGBTable() )
{
fclose(fp);
delete loadedCloud;
return CC_FERR_NOT_ENOUGH_MEMORY;
}
loadedCloud->showColors(true);
//we can read points now
for (unsigned i=0; i<nbOfPoints; i++)
{
float P[3];
int c = 0;
fscanf(fp,"%f %f %f %i",P,P+1,P+2,&c);
loadedCloud->addPoint(CCVector3::fromArray(P));
loadedCloud->addGreyColor(static_cast<colorType>(c<<3)); //<<2 ? <<3 ? we lack some info. here ...
nprogress.oneStep();
}
container.addChild(loadedCloud);
}
fclose(fp);
return CC_FERR_NO_ERROR;
}
