void Serial::Go()
{
ResetSamples();
_lastChunkTime = _lastChunkSamples = 0;
_unpacked = 0;
DWORD chunkStartTime = ::GetTickCount();
int chunkSamples = 0;
const int sampleSize = sizeof(Sample::value_t);
while (!_abort)
{
DWORD bytesRead = 0;
ReadFile(_file, _buffer, BufferSize, &bytesRead, nullptr);
if (bytesRead)
{
chunkSamples += ReadSamples(bytesRead);
DWORD now = ::GetTickCount();
if (now > chunkStartTime + 250)
{
std::lock_guard<std::mutex> lock(_chunkMutex);
_lastChunkSamples = chunkSamples;
_lastChunkTime = now - chunkStartTime;
chunkSamples = 0;
chunkStartTime = now;
}
}
}
}
Serial::Serial() : _file(nullptr), _abort(false), _lastChunkTime(0), _lastChunkSamples(0), _unpacked(0), _unpack(0)
{
_samples.resize(MaxSampleCount);
_buffer = new byte[BufferSize];
ResetSamples();
}
BallMovement BallMovementCalculator::CalculateBallMovement(TimedDetectedBall timedDetectedBall)
{
Mat image(480,640, CV_8UC3, Scalar(0,0,0));
if (!timedDetectedBall.IsDetected)
{
return BallMovement::BallNotDetected();
}
if(timedDetectedBall.DetectionTime - m_SamplesArray[0].DetectionTime > 2)
{
ResetSamples();
}
if (IsNewSampleRelevant(timedDetectedBall))
{
PushDetectedBallToQueue(timedDetectedBall);
}
// if (!IsEnoughSamples())
// {
// return BallMovement::NotEnoughSamples();
// }
vector<TimedDetectedBall> relevantSamples = GetRelevantSamples();
if(relevantSamples.size() < MIN_NUM_OF_SAMPLES_TO_APPROX)
{
return BallMovement::NotEnoughSamples();
}
// if (!IsTimeDiffValid())
// {
// return BallMovement::InvalidTimeDiff();
// }
//
// if (!IsLocationDiffValid())
// {
// return BallMovement::InvalidLocationDiff();
// }
LeastSquareApprox* ballMovementApprox = LineApprox::Approx(GetYValues(relevantSamples), GetXValues(relevantSamples));
JumpDirection jumpDirection = CalculateDirection(ballMovementApprox);
LeastSquareApprox* timingApprox = ParabolaApprox::Approx(GetYValues(relevantSamples), GetTimes(relevantSamples));
float msToJump = CalculateJumpingTime(timingApprox);
BallMovement ballMovement(jumpDirection, msToJump);
if(DEBUG_MODE)
{
PrintCalculationData(image, relevantSamples);
ballMovement.PrintDetailsOnImage(image, Point(0, (NUM_OF_SAMPLES + 1)*20));
}
imshow("Ball movement calc", image);
return ballMovement;
}
void TerrainGesture::TouchBegan(Touch* touch)
{
TerrainView* terrainView = _hotspot->GetTerrainView();
bounds2f viewportBounds = (bounds2f)terrainView->GetTerrainViewport().GetViewportBounds();
if (!viewportBounds.contains(touch->GetCurrentPosition()))
return;
if (_hotspot->TryCaptureTouch(touch))
{
ResetSamples(touch->GetTimestamp());
_orbitVelocity = 0;
_scrollVelocity = glm::vec2{};
}
}
