CB_Vector3D CB_Camera::getActualPosition()
{
CB_Vector3D camFL = CB_Vector3D(0, 0, getFocalLength());
CB_Quaternion quat = getRotation();
CB_Vector3D camPos = getPosition();
CB_Vector3D camVec = camPos + quat * camFL * camFL.length();
return camVec;
}
QStringList *ExifReaderWriter::readExifInfo(QString pictureName, FormatHandler *formatH)
{
QStringList *exifList = new QStringList;
Exiv2::Image::AutoPtr image = openExif(pictureName);
if(image.get() == 0)
return exifList;
Exiv2::ExifData &exifData = image->exifData();
if (exifData.empty()) {
//nejsou exif data
return exifList;
}
//cteniGPS souradnic
double lat = readLatLon("Exif.GPSInfo.GPSLatitude", exifData);
double lon = readLatLon("Exif.GPSInfo.GPSLongitude", exifData);
double alt = readAltitude("Exif.GPSInfo.GPSAltitude", exifData);
////////////////////////////
//cteni data
QDateTime *dateTime = NULL;
if((dateTime = readExifDate(exifData,"Exif.Photo.DateTimeOriginal")) == NULL)
if((dateTime = readExifDate(exifData,"Exif.Image.DateTimeOriginal")) == NULL)
if((dateTime = readExifDate(exifData,"Exif.Photo.DateTimeDigitized")) == NULL)
dateTime = readExifDate(exifData,"Exif.Image.DateTime");
////////////////////
QString cameraMake = readExifItem(exifData, "Exif.Image.Make");
QString cameraModel = readExifItem(exifData, "Exif.Image.Model");
QString imageSize = readExifItem(exifData, "Exif.Photo.PixelXDimension")
+" x "
+ readExifItem(exifData, "Exif.Photo.PixelYDimension");
QString exposureTime = getExposureTime(exifData);
QString flash = getFlash(exifData);
//'5' flash fired but strobe return light not detected, '7' flash fired and strobe return light detected.
QString meteringMode = getMeteringMode(exifData);
QString fNumber = getFNumber(exifData);
QString isoSpeed = readExifItem(exifData, "Exif.Photo.ISOSpeedRatings");
QString focalLength = getFocalLength(exifData);
QString comment = readExifItem(exifData, "Exif.Photo.UserComment");
QString exposureBias = getExposureBias(exifData);
QString exposureProgram = getExposureProgram(exifData);
//////////////////
(*exifList) << ((dateTime != NULL) ? dateTime->toString(formatH->formatDateTime) : "")
<< (lat < 1000 ?(formatH->gpsInFormat(lat) + (lat>=0 ? tr("N") : tr("S"))) : "")
<< (lon < 1000 ?(formatH->gpsInFormat(lon) + (lon>=0 ? tr("E") : tr("W"))) : "")
<< (alt > -999 ?(QString::number(alt) + tr(" m")) : "")
<< cameraMake
<< cameraModel
<< exposureTime
<< exposureBias
<< exposureProgram
<< imageSize
<< flash
<< fNumber
<< meteringMode
<< isoSpeed
<< focalLength
<< comment
;
return exifList;
}
double QOpticalDevice::getNormalizedCoord(double u, double c)
{
return (u - c)/getFocalLength();
}
