void Camera::move(float elapsedMsecs)
{
// Quit if the camera is not moving in any direction
if(!_movementFlags)
return;
const bool front= _movementFlags & (1 << Front);
const bool right= _movementFlags & (1 << Right);
const bool back = _movementFlags & (1 << Back );
const bool left = _movementFlags & (1 << Left );
const QVector3D lookDir= lookVector();
// For left/right sidestep, rotate the XZ projection of lookDir
QVector3D sideStep(0, 0, 0);
if(right xor left) {
QTransform transform;
transform.rotate(90.0f * (right-left));
const QPointF rotated= transform.map(QPointF(lookDir.x(), lookDir.z()));
sideStep= QVector3D(rotated.x(), 0, rotated.y()).normalized();
}
const QVector3D moveDir= ((front-back) * lookDir + sideStep).normalized();
_position += elapsedMsecs/1e6d * _moveSpeed * moveDir;
updateViewMatrix();
}
void QedGroupControl::step(QmcTime::Packet *packet)
{
double stepPosition = QedApp::timevalToSeconds(packet->position);
console->post(QedApp::DebugProtocol,
"GroupControl::step: stepping to time %.2f, delta=%.2f, state=%s",
stepPosition, my.realDelta, timeState());
if ((packet->source == QmcTime::ArchiveSource &&
((packet->state == QmcTime::ForwardState &&
my.timeState != ForwardState) ||
(packet->state == QmcTime::BackwardState &&
my.timeState != BackwardState))) ||
sideStep(stepPosition, my.realPosition, my.realDelta))
return adjustWorldView(packet, false);
my.pmtimeState = packet->state;
my.position = packet->position;
my.realPosition = stepPosition;
adjustStep(packet);
fetch();
if (isActive(packet))
newButtonState(packet->state, packet->mode, isRecording(packet));
}
//
// Fetch all metric values across all gadgets, and also update the
// unified time axis.
//
void
GroupControl::step(QmcTime::Packet *packet)
{
double stepPosition = __pmtimevalToReal(&packet->position);
console->post(PmChart::DebugProtocol,
"GroupControl::step: stepping to time %.2f, delta=%.2f, state=%s",
stepPosition, my.realDelta, timeState());
if ((packet->source == QmcTime::ArchiveSource &&
((packet->state == QmcTime::ForwardState &&
my.timeState != ForwardState) ||
(packet->state == QmcTime::BackwardState &&
my.timeState != BackwardState))) ||
sideStep(stepPosition, my.realPosition, my.realDelta))
return adjustWorldView(packet, false);
my.pmtimeState = packet->state;
my.position = packet->position;
my.realPosition = stepPosition;
int last = my.samples - 1;
if (packet->state == QmcTime::ForwardState) { // left-to-right (all but 1st)
if (my.samples > 1)
memmove(&my.timeData[1], &my.timeData[0], sizeof(double) * last);
my.timeData[0] = my.realPosition;
}
else if (packet->state == QmcTime::BackwardState) { // right-to-left
if (my.samples > 1)
memmove(&my.timeData[0], &my.timeData[1], sizeof(double) * last);
my.timeData[last] = my.realPosition - torange(my.delta, last);
}
fetch();
bool active = isActive(packet);
if (isActive(packet))
newButtonState(packet->state, packet->mode, pmchart->isTabRecording());
refreshGadgets(active);
}