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qt5-legatus-legacy/Lts/Plugins/BuildingViewer/Common/BgViewer/viewerCtrl/videocomponent.cpp
T
2026-08-13 18:33:10 +02:00

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1.9 KiB
C++
Executable File

#include "videocomponent.h"
#include <dtEntity/commandmessages.h>
#include <dtEntity/systemmessages.h>
#include <dtEntity/entity.h>
#include <dtEntity/stringid.h>
#include <dtEntityOSG/cameracomponent.h>
#include "windowcapturecallback.h"
namespace VCtrl
{
////////////////////////////////////////////////////////////////////////////
const dtEntity::StringId VideoSystem::TYPE(dtEntity::SID("Video"));
////////////////////////////////////////////////////////////////////////////
bool VideoSystem::StartVideoRecording(unsigned int contextid, const std::string &path, int w, int h, int framerate, int quality)
{
if (mWindowCaptureCallback.valid())
{
LOG_ERROR("Cannot start video recording, already started!");
return false;
}
StopVideoRecording(contextid);
dtEntityOSG::CameraSystem *cs;
GetEntityManager().GetES(cs);
dtEntity::EntityId camid = cs ? cs->GetCameraEntityByContextId(contextid) : 0;
dtEntityOSG::CameraComponent *camcomp;
if (camid == 0 || !GetEntityManager().GetComponent(camid, camcomp))
{
LOG_ERROR("Cannot set up video stream, camera not found");
return false;
}
mWindowCaptureCallback = new WindowCaptureCallback(GL_BACK, contextid, path, w, h, framerate, quality);
camcomp->GetCamera()->setFinalDrawCallback(mWindowCaptureCallback);
return true;
}
////////////////////////////////////////////////////////////////////////////
bool VideoSystem::StopVideoRecording(unsigned int contextid)
{
if (mWindowCaptureCallback.valid())
{
dtEntityOSG::CameraSystem *camsys;
if (GetEntityManager().GetES(camsys))
{
dtEntity::EntityId camid = camsys->GetCameraEntityByContextId(contextid);
if (camid != 0)
{
dtEntityOSG::CameraComponent *cam;
if (GetEntityManager().GetComponent(camid, cam))
cam->GetCamera()->setFinalDrawCallback(nullptr);
}
}
mWindowCaptureCallback = nullptr;
}
return true;
}
}