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Automatically calibrate if Use Camera is enabled

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Do at start up or when Use Camera is first enabled per program run.
This commit is contained in:
David Rowe 2015-05-08 18:16:59 -07:00
parent 9f6bc080c9
commit b3b735032d
2 changed files with 12 additions and 5 deletions
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16
interface/src/devices/DdeFaceTracker.cpp
View file

@ -187,7 +187,8 @@ DdeFaceTracker::DdeFaceTracker(const QHostAddress& host, quint16 serverPort, qui
_calibrationCount(0),
_calibrationBillboard(NULL),
_calibrationBillboardID(0),
_calibrationMessage(QString())
_calibrationMessage(QString()),
_isCalibrated(false)
{
_coefficients.resize(NUM_FACESHIFT_BLENDSHAPES);
_blendshapeCoefficients.resize(NUM_FACESHIFT_BLENDSHAPES);
@ -344,6 +345,10 @@ void DdeFaceTracker::decodePacket(const QByteArray& buffer) {
_lastReceiveTimestamp = usecTimestampNow();
if (buffer.size() > MIN_PACKET_SIZE) {
if (!_isCalibrated) {
calibrate();
}
bool isFiltering = Menu::getInstance()->isOptionChecked(MenuOption::VelocityFilter);
Packet packet;
@ -544,13 +549,13 @@ void DdeFaceTracker::decodePacket(const QByteArray& buffer) {
}
}
static const int CALIBRATION_BILLBOARD_WIDTH = 240;
static const int CALIBRATION_BILLBOARD_HEIGHT = 180;
static const int CALIBRATION_BILLBOARD_TOP_MARGIN = 60;
static const int CALIBRATION_BILLBOARD_WIDTH = 300;
static const int CALIBRATION_BILLBOARD_HEIGHT = 120;
static const int CALIBRATION_BILLBOARD_TOP_MARGIN = 30;
static const int CALIBRATION_BILLBOARD_LEFT_MARGIN = 30;
static const int CALIBRATION_BILLBOARD_FONT_SIZE = 16;
static const float CALIBRATION_BILLBOARD_ALPHA = 0.5f;
static QString CALIBRATION_INSTRUCTION_MESSAGE = "Hold still to calibrate";
static QString CALIBRATION_INSTRUCTION_MESSAGE = "Hold still to calibrate camera";
void DdeFaceTracker::calibrate() {
if (!_isCalibrating) {
@ -609,6 +614,7 @@ void DdeFaceTracker::finishCalibration() {
qApp->getOverlays().deleteOverlay(_calibrationBillboardID);
_calibrationBillboard = NULL;
_isCalibrating = false;
_isCalibrated = true;
for (int i = 0; i < NUM_FACESHIFT_BLENDSHAPES; i++) {
_coefficientAverages[i] = _calibrationValues[i] / (float)CALIBRATION_SAMPLES;

1
interface/src/devices/DdeFaceTracker.h
View file

@ -131,6 +131,7 @@ private:
TextOverlay* _calibrationBillboard;
int _calibrationBillboardID;
QString _calibrationMessage;
bool _isCalibrated;
void addCalibrationDatum();
void cancelCalibration();
void finishCalibration();