osg::Matrixd NodePathUtils::getLocalToWindowTransform(const osg::NodePath& path, bool ignorecameras) {
osg::Camera* cam = getLastCamera(path);
if (cam->getViewport())
return getLocalToViewportTransform(cam->getViewport(), path, ignorecameras);
else {
// diese camera hat keinen viewport, deswegen die erste Kamera ŸberprŸfen, ob diese einen hat, und diesn benutzen
osg::Camera* firstcam = getFirstCamera(path);
if (firstcam->getViewport())
return getLocalToViewportTransform(firstcam->getViewport(), path, ignorecameras);
}
return getLocalToViewportTransform(NULL, path, ignorecameras);;
}
int CanonEDCamera::Initialize()
{
EdsError err = EDS_ERR_OK;
// Initialize SDK
err = EdsInitializeSDK();
if(err == EDS_ERR_OK)
{
isSDKLoaded_ = true;
}
// Get first camera
if(err == EDS_ERR_OK)
{
err = getFirstCamera (&camera_);
}
if (err == EDS_ERR_DEVICE_NOT_FOUND)
return ERR_NO_CAMERA;
// event handlers are static functions that need a reference to this camera object to function
// provide that static ref here. This approach will fail with multiple cameras. In that case,
// consider making a map with cameras and references to our CanonEDCamera objects
g_Self = this;
// Set event handler
if(err == EDS_ERR_OK)
{
err = EdsSetObjectEventHandler(camera_, kEdsObjectEvent_All, &CanonEDCamera::handleObjectEvent, NULL);
}
// Set event handler
if(err == EDS_ERR_OK)
{
err = EdsSetPropertyEventHandler(camera_, kEdsPropertyEvent_All, &CanonEDCamera::handlePropertyEvent, NULL);
}
// Set event handler
if(err == EDS_ERR_OK)
{
err = EdsSetCameraStateEventHandler(camera_, kEdsStateEvent_All, &CanonEDCamera::handleStateEvent, NULL);
}
if(err == EDS_ERR_OK)
{
err = EdsOpenSession(camera_);
}
// Camera name
if (err == EDS_ERR_OK)
{
EdsDeviceInfo deviceInfo;
err = EdsGetDeviceInfo(camera_, &deviceInfo);
if (err == EDS_ERR_OK)
{
std::ostringstream os;
os << "Canon SLR device subtype: " << deviceInfo.deviceSubType;
LogMessage(os.str().c_str());
if (deviceInfo.deviceSubType == 0)
isLegacy_ = true;
cameraModel_ = deviceInfo.szDeviceDescription;
int nRet = CreateProperty("Model", cameraModel_.c_str(), MM::String, true);
if (nRet != DEVICE_OK)
return nRet;
}
// Set and Get various camera properties
// lock the UI before setting properties - only needed on legacy cameras
if (isLegacy_)
EdsSendStatusCommand (camera_, kEdsCameraStatusCommand_UILock, 0);
EdsSaveTo toPC = kEdsSaveTo_Host;
err = EdsSetPropertyData(camera_, kEdsPropID_SaveTo, 0 , sizeof(EdsSaveTo), &toPC);
if (isLegacy_)
EdsSendStatusCommand (camera_, kEdsCameraStatusCommand_UIUnLock, 0);
}
if (err == EDS_ERR_OK)
{
CPropertyAction* pAct = new CPropertyAction(this, &CanonEDCamera::OnBinning);
int nRet = CreateProperty(MM::g_Keyword_Binning, "1", MM::Integer, false, pAct);
if (nRet != DEVICE_OK)
return nRet;
}
if (err == EDS_ERR_OK)
{
return DEVICE_OK;
}
std::ostringstream os;
os << "Error during initialization: " << std::hex << err;
LogMessage(os.str().c_str());
return err;
}
