Image *BarrelCorrection::apply(Image *image)
{
LOG_TRACE("BarrelCorrection::apply()");
if(m_outputWidth == 0 || m_outputHeight == 0)
{
setOutputSize(image->getWidth(), image->getHeight());
}
if(m_correctedImage == NULL || m_pixelMapping == NULL)
{
LOG_ERROR("BarrelCorrection::apply(): Output image or pixel mapping array is not set. The filter is not ready to be applied");
throw CameraException("Output image or pixel mapping array is not set. The filter is not ready to be applied");
}
if(image->getFormat() != Image::FORMAT_RGB32)
{
LOG_ERROR("BarrelCorrection::apply(): Input image is not in RGB32 format");
throw CameraException("Input image is not in RGB32 format");
}
int numPixels = m_correctedImage->getWidth() * m_correctedImage->getHeight();
int *mapping = m_pixelMapping;
ImageBuffer *cBufferAddr = m_correctedImage->getBufferAddress();
ImageBuffer *dBufferBaseAddr = image->getBufferAddress();
ImageBuffer *dBufferAddr = NULL;
if(m_pixelMappingMin < 0 || m_pixelMappingMax * 4 > image->getBufferSize())
{
LOG_ERROR("BarrelCorrection::apply(): Input image is not too small to contain the specified distorted rectangle");
throw CameraException("Input image is not too small to contain the specified distorted rectangle");
}
for(int i = 0; i < numPixels; i++)
{
// Calculate which pixel to use from the distorted image based on the pixel mapping
dBufferAddr = dBufferBaseAddr + (*mapping) * 4; // 4 bytes per pixel (BGRX)
// Copy the pixel color from the distorted to the corrected image.
*(cBufferAddr++) = *(dBufferAddr++); // B (Blue)
*(cBufferAddr++) = *(dBufferAddr++); // G (Green)
*(cBufferAddr++) = *(dBufferAddr++); // R (Red)
*(cBufferAddr++) = *(dBufferAddr++); // X (Not used)
mapping++;
//memcpy(cBufferAddr, dBufferAddr, 4);
//mapping += 4;
}
return m_correctedImage;
}
Shader SceneCamera::getScreenEffect() const
{
if(thereIsScreenEffect())
return contentManager->getShader(screenEffectPath);
else
throw CameraException("there isn't a shader");
}
double QuantixCamera::getFrameRefreshTime(EventMetadatum &eventMetadatum)
{
uns16 pixelWriteTimeNS;
double parallelShiftTimeNS = 80000; // 80 microseconds
double serialDiscardRateNS = 100; // 0.1 microseconds
double serialRecordRateNS;
int16 pixTime;
if (!pl_get_param (cameraHandle, PARAM_PIX_TIME, ATTR_CURRENT, &pixTime))
throw CameraException("Can't access pixel time for frame refresh");
serialRecordRateNS = (double) pixTime;
if(!pl_get_param(cameraHandle, PARAM_PIX_TIME, ATTR_CURRENT, (void *) &pixelWriteTimeNS))
{
char msg[ERROR_MSG_LEN]; // for error handling
pl_error_message(pl_error_code(), msg);
std::cerr << "Pixel readout time error: " << msg << std::endl;
throw CameraException("Error getting pixel readout time.");
}
int parallelRows = (cameraState->imageWidth.getSize());
int totalPixels = (cameraState->imageHeight.getSize())*(cameraState->imageWidth.getSize());
int recordedRows = eventMetadatum.cropVector.at(2) + 1;
int recordedPixels = recordedRows*(eventMetadatum.cropVector.at(3) + 1);
int binSize;
if (!STI::Utils::stringToValue(cameraState->binSize.get(), binSize))
throw CameraException("Error transforming string to value");
//Based off the 6303 data sheet
double refreshTime = 0;
refreshTime += recordedRows*parallelShiftTimeNS; //Time to shift relevant rows.
refreshTime += recordedPixels*serialRecordRateNS / binSize / binSize; //Time to record (and discard?) relevent pixels
refreshTime += (totalPixels - recordedPixels)*serialDiscardRateNS; //Time to discard non-relevant pixels
std::cerr << "Frame Rate (s): " << refreshTime/1000000000 << std::endl;
return refreshTime;
}
virtual std::shared_ptr<RemoteReleaseControl> EnterReleaseControl() override
{
if (!GetDeviceCapability(capRemoteReleaseControl))
{
throw CameraException(_T("PSREC::SourceDevice::EnterReleaseControl"), _T("Not supported"),
prERROR_PRSDK_COMPONENTID | prNOT_SUPPORTED, __FILE__, __LINE__);
}
std::shared_ptr<SourceDeviceImpl> spSourceDevice = shared_from_this();
return std::shared_ptr<RemoteReleaseControl>(new RemoteReleaseControlImpl(m_hCamera, spSourceDevice));
}
void QuantixCamera::setupCameraAcquisition(std::vector <EventMetadatum> *eM)
{
uns16 s1, p1, s2, p2, sBin, pBin;
//Check camera temperature for metadata purposes
cameraState->get(cameraState->temperature);
if (eM == NULL)
throw CameraException("No events provided");
if (eM->at(0).cropVector.size() == 4)
{
p1 = (uns16) eM->at(0).cropVector.at(0);
s1 = (uns16) eM->at(0).cropVector.at(1);
p2 = p1 + (uns16) eM->at(0).cropVector.at(2); //width is parallel
s2 = s1 + (uns16) eM->at(0).cropVector.at(3); //height is serial
}
else
throw CameraException("Could not format crop vector (ROI)");
if (!STI::Utils::stringToValue(cameraState->binSize.get(), sBin))
throw CameraException("Error transforming string to value");
pBin = sBin;
rgn_type region = {s1, s2, sBin, p1, p2, pBin};
uns16 currentTriggerMode;
if (!STI::Utils::stringToValue(cameraState->triggerMode.get(), currentTriggerMode))
throw CameraException("Error transforming string to value");
uns32 exposureTime = (uns32) (eM->at(0).exposureTime/1000000); //This gets ignored
//Only one region per image. What do multiple regions do? Multiple images, same exposure?
uns32 bufferSize, frameSize = 1;
uns16 numberOfExposures = eM->size();
std::cerr << "Number of exposures: " << numberOfExposures << std::endl;
if (!pl_exp_setup_seq(cameraHandle, numberOfExposures, 1, ®ion, currentTriggerMode, exposureTime, &frameSize))
throw CameraException("Could not setup Quantix for acquisition");
bufferSize = (frameSize/2) * numberOfExposures; //Comes in bytes and an uns16 is 2 bytes
std::cerr << "Buffer Size: " << bufferSize << std::endl;
std::cerr << "Crop vector numbers: " << eM->at(0).cropVector.at(2) << " and " << eM->at(0).cropVector.at(3) << std::endl;
try
{
delete [] imageBuffer;
imageBuffer = new uns16[bufferSize];
}
catch(...)
{
throw CameraException("Error allocating memory to image buffer");
}
}
virtual std::shared_ptr<CameraFileSystem> GetFileSystem() override
{
if (!GetDeviceCapability(capCameraFileSystem))
{
throw CameraException(_T("PSREC::SourceDevice::GetFileSystem"), _T("Not supported"),
prERROR_PRSDK_COMPONENTID | prNOT_SUPPORTED, __FILE__, __LINE__);
}
// support file system using WIA
WIA::RefSp wiaRef = std::make_shared<WIA::Ref>();
std::shared_ptr<SourceInfo> sourceInfo = std::make_shared<WIA::SourceInfoImpl>(wiaRef, m_deviceId, m_spDeviceInfo->m_cszModel);
std::shared_ptr<SourceDevice> sourceDevice = sourceInfo->Open();
return sourceDevice->GetFileSystem();
}
QuantixCamera::QuantixCamera(int16 handle): cameraHandle(handle)
{
initialized = false;
notDestructed = false;
extension = ".tif";
rotationAngle = 270; // makes the height the right direction
isAcquiring = false;
imageBuffer = NULL;
pauseCameraMutex = new omni_mutex();
pauseCameraCondition = new omni_condition(pauseCameraMutex);
acquisitionMutex = new omni_mutex();
acquisitionCondition = new omni_condition(acquisitionMutex);
bool cleanupEvent = false;
filePath = createFilePath();
try {
cameraState = new QuantixState(cameraHandle);
//Initialize data collection libraries
if (!pl_exp_init_seq())
throw CameraException("Could not init Quantix for acquisition");
initialized = true; // change to True eventually
}
catch(CameraException &e)
{
std::cerr << "Camera Initialization Error: " << e.what() << std::endl;
initialized = false;
}
if (initialized){
notDestructed = true;
//imageBuffer = (uns16 *) malloc(100);
//omni_thread::create(playCameraWrapper, (void*) this, omni_thread::PRIORITY_HIGH);
}
}
virtual void GetHistogram(T_enHistogramType, std::vector<unsigned int>&) override
{
// histogram not supported by PSREC
throw CameraException(_T("PSREC::Viewfinder::GetHistogram"), _T("Not supported"),
prERROR_PRSDK_COMPONENTID | prNOT_SUPPORTED, __FILE__, __LINE__);
}