void ZirkLeap::onFrame(const Leap::Controller& controller) {
if(controller.hasFocus()) {
Leap::Frame frame = controller.frame();
if (mPointableId >= 0) {
ourProcessor->setSelectedSource(mEditor->getCBSelectedSource()-1);
Leap::Pointable p = frame.pointable(mPointableId);
if (!p.isValid() || !p.isExtended()) {
mPointableId = -1;
mLastPositionValid = false;
} else {
Leap::Vector pos = p.tipPosition();
const float zPlane1 = 50; // 5 cm
const float zPlane2 = 100; // 10 cm
if (pos.z < zPlane2) {
if (mLastPositionValid) {
//Leap Motion mouvement are calculated from the last position in order to have something dynamic and ergonomic
Leap::Vector delta = pos- mLastPosition;
float scale = 3;
if (pos.z > zPlane1) {
float s = 1 - (pos.z - zPlane1) / (zPlane2 - zPlane1);
scale *= s;
}
int src = ourProcessor->getSelectedSource();
float fX, fY;
ourProcessor->getSources()[src].getXY(fX, fY);
fX += delta.x * scale;
fY -= delta.y * scale;
//clamp coordinates to circle
float fCurR = hypotf(fX, fY);
if ( fCurR > ZirkOscAudioProcessor::s_iDomeRadius){
float fExtraRatio = ZirkOscAudioProcessor::s_iDomeRadius / fCurR;
fX *= fExtraRatio;
fY *= fExtraRatio;
}
mEditor->move(src, fX, fY);
} else {
//std::cout << "pointable last pos not valid" << std::endl;
}
mLastPosition = pos;
mLastPositionValid = true;
} else {
//std::cout << "pointable not touching plane" << std::endl;
mLastPositionValid = false;
}
}
}
if (mPointableId < 0) {
Leap::PointableList pl = frame.pointables().extended();
if (pl.count() > 0) {
mPointableId = pl[0].id();
//std::cout << "got new pointable: " << mPointableId << std::endl;
}
}
}
}
void DefaultQtLeapMouseHandler::onFrame(const Leap::Frame &frame)
{
/////// MOUSE EVENTS /////////
// MOUSE BUTTON PRESSED
// MOUSE BUTTON RELEASED
// MOUSE MOVE
if (this->listeners.empty())
return ;
Leap::Pointable pointer = frame.pointable(this->savedMousePointableId);
if (!pointer.isValid())
{
pointer = frame.pointables().frontmost();
this->savedMousePointableId = pointer.id();
}
bool forceRelease = (frame.pointables().count() == 0 && this->mousePressed);
QMouseEvent::Type frameMouseEvent = QMouseEvent::None;
QPointF globalPointerPos = QtLeapUtils::convertPointablePosToScreenPos(frame.interactionBox(), pointer);
Qt::MouseButton button = Qt::NoButton;
Qt::MouseButtons buttons = Qt::NoButton;
// FINGER TOUCHING AND NO PREVIOUS PRESS -> SETTING BUTTON PRESS
if (pointer.touchDistance() <= 0 &&
pointer.touchZone() == Leap::Pointable::ZONE_TOUCHING &&
!this->mousePressed)
{
this->mousePressed = true;
frameMouseEvent = QMouseEvent::MouseButtonPress;
button = Qt::LeftButton;
}
else if (this->mousePressed && (pointer.touchDistance() > 0 ||
pointer.touchZone() == Leap::Pointable::ZONE_NONE ||
forceRelease)) // FINGER NOT TOUCHING AND PREVIOUS PRESS -> RELEASING BUTTON PRESS
{
frameMouseEvent = QMouseEvent::MouseButtonRelease;
this->mousePressed = false;
button = Qt::LeftButton;
}
else if (frameMouseEvent == QMouseEvent::None && // FINGER IN TOUCHING OR HOVERING ZONE AND NO BUTTON PRESS / RELEASE CHANGE -> MouseMove
pointer.touchZone() != Leap::Pointable::ZONE_NONE
&& globalPointerPos.toPoint() != this->previousPos)
{
frameMouseEvent = QMouseEvent::MouseMove;
this->previousPos = globalPointerPos.toPoint();
QCursor::setPos(this->previousPos);
}
if (this->mousePressed)
buttons |= Qt::LeftButton;
if (frameMouseEvent != QMouseEvent::None)
foreach (QObject *listener, this->listeners)
QCoreApplication::postEvent(listener, new QMouseEvent(frameMouseEvent,
QtLeapUtils::convertGlobalPosToLocalPos(listener, globalPointerPos),
globalPointerPos,
button,
buttons,
Qt::NoModifier));
}
