void SampleListener::onFrame(const Controller& controller)
{
// This function needs to be broken up, it's way too long
const Frame frame = controller.frame();
//int currid = 1;
//check if we already processed this frame
if (frame.id() == this->lastFrameID)
return;
this->lastFrameID = frame.id();
//stop activity if we've not been used for ACTIVETIMEOUT
if ((ACTIVETIMEOUT + this->lastEvent) < time(0) && this->active)
{
std::cout << "auto deactivated" << std::endl;
this->active = false;
}
if (frame.fingers().count() == 2)
{
GestureList gestures = frame.gestures();
for (int it = 0; it < gestures.count(); ++it)
{
if (gestures[it].type() != Gesture::TYPE_KEY_TAP)
continue;
if ((this->lastToggle + TOGGLE_FRAME_LIMIT) > frame.id()) //avoid detecting the same tap twice
continue;
KeyTapGesture gesture = gestures[it];
Vector v = gesture.direction();
this->active = !this->active;
this->lastToggle = frame.id();
this->lastEvent = time(0);
std::cout << (this->active ? "activated" : "deactivated") << std::endl;
break; //make sure we don't accidentally use the same list twice
}
}
if (!this->active)
return;
if (frame.fingers().count() == 1 & side != 2)
{
PointableList pointables = frame.pointables();
InteractionBox iBox = frame.interactionBox();
for (int p = 0; p < pointables.count(); ++p)
{
Pointable pointable = pointables[p];
Vector normalizedPosition = iBox.normalizePoint(pointable.stabilizedTipPosition());
float distance = pointable.touchDistance();
float x = normalizedPosition.x * (Mouse->w_width+250);
float y = (Mouse->w_height + 250) - normalizedPosition.y * (Mouse->w_height + 250);
if (side == 0)
{
Mouse->move((int)x, (int)y);
pressedDelay = 0;
}
if (distance < 0)
{
clickcount++;
side = 1;
if (clickcount > sensibility)
{
if (pressstate == 0)
{
Mouse->leftPress();
pressstate = 1;
}
else
{
if (clickcount >= 30)
{
if (rclick == 0)
Mouse->move((int)x,(int)y);
std::cout << "move side: "<< side << std::endl;
clickcount = 20;
}
}
}
}
else if (side == 1)
{
Mouse->leftRelease();
std::cout << "released side: " << side << std::endl;
side = 0;
pressstate = 0;
pressedDelay = 0;
clickcount = 0;
rclick = 0;
}
}
this->lastEvent = time(0);
}
else if (frame.fingers().count() > 1 & side != 1)
{
clickcount = 0;
std::cout << "active side: " << side << std::endl;
// Get gestures
const GestureList gestures = frame.gestures();
for (int g = 0; g < gestures.count(); ++g)
{
Gesture gesture = gestures[g];
switch (gesture.type())
{
case Gesture::TYPE_CIRCLE :
{
CircleGesture circle = gesture;
if (gesture.state() == 3 & circle.progress() > 1)
{
side = 0;
rclick = 1;
Mouse->rightPress();
Mouse->rightRelease();
}
break;
}
case Gesture::TYPE_SWIPE :
{
side = 2;
SwipeGesture swipe = gesture;
Vector d = swipe.direction();
// std::cout << "Swipe id: " << d(1) << std::endl;
if (d[1] > 0.8)
{
this->mystate = 1; //up
// std::cout << "wheel up " <<std::endl;
}
else if (d[1] < -0.8)
{
this->mystate = 2; //down
//std::cout << "wheel down " <<std::endl;
}
if (swipe.state() == 3)
{
if (this->mystate == 1)
{
side = 0;
this->mystate = 0;
Mouse->wheelUp();
}
else if (this->mystate == 2)
{
side = 0;
this->mystate = 0;
Mouse->wheelDown();
}
}
break;
}
default:
//std::cout << "Unknown gesture type." << std::endl;
break;
}
}
this->lastEvent = time(0);
}
}
void LeapController::update() {
hands = leap.getLeapHands();
if(leap.isFrameNew() && hands.size()){
for(int i = 0; i < hands.size(); i++){
Hand hand = hands[i];
if (handsPrevious.size() == hands.size() && hand.fingers().count() == 3){
float dx = hand.palmPosition().x - handsPrevious[i].palmPosition().x;
float dy = hand.palmPosition().z - handsPrevious[i].palmPosition().z;
float dz = -hand.palmPosition().y + handsPrevious[i].palmPosition().y;
int numFingers = hands[i].fingers().count();
// horizontalPan = (numFingers == 2);
horizontalPan = false;
verticalPan = true;
pan(dx,dy,dz);
}
}
}
Frame frame = controller.frame();
GestureList gestures = framePrevious.isValid() ?
frame.gestures(framePrevious) :
frame.gestures();
framePrevious = frame;
for (size_t i=0; i < gestures.count(); i++) {
if (gestures[i].type() == Gesture::TYPE_SCREEN_TAP) {
ScreenTapGesture tap = gestures[i];
static GestureEventArgs args;
args.pos = ofVec3f(tap.position().x, tap.position().y, tap.position().z);
ofNotifyEvent(onTapScreen, args, this);
} else if (gestures[i].type() == Gesture::TYPE_KEY_TAP) {
KeyTapGesture tap = gestures[i];
static GestureEventArgs args;
args.pos = ofVec3f(tap.position().x, tap.position().y, tap.position().z);
ofNotifyEvent(onTapDown, args, this);
//cout << "LEAP TAP GESTURE AT: " << pos << endl;
} else if (gestures[i].type() == Gesture::TYPE_SWIPE) {
SwipeGesture swipe = gestures[i];
Vector diff = 0.004f*(swipe.position() - swipe.startPosition());
static GestureEventArgs args;
args.pos = ofVec3f(swipe.position().x, swipe.position().y, swipe.position().z);
args.startPos = ofVec3f(swipe.startPosition().x, swipe.startPosition().y, swipe.startPosition().z);
args.state = swipe.state();
ofNotifyEvent(onSwipe, args, this);
//cout << "LEAP SWIPE GESTURE" << endl;
} else if (gestures[i].type() == Gesture::TYPE_CIRCLE) {
CircleGesture circle = gestures[i];
float progress = circle.progress();
if (progress >= 1.0f) {
double curAngle = 6.5;
//cout << "LEAP CIRCLE GESTURE" << endl;
}
static GestureEventArgs args;
args.pos = ofVec3f(circle.center().x, circle.center().y, circle.center().z);
args.normal = ofVec3f(circle.normal().x, circle.normal().y, circle.normal().z);
args.progress = circle.progress();
ofNotifyEvent(onCircle, args, this);
}
}
handsPrevious = hands;
leap.markFrameAsOld();
SceneController::update();
}