//callback function
void glListener::onFrame(const Controller& controller){
/*memset(pitches, 0,sizeof(pitches));
memset(rolls, 0,sizeof(rolls));
memset(yaws, 0,sizeof(yaws));*/
//Get the most recent frame and report some basic information
const Frame frame = controller.frame();
if(!frame.hands().empty())
{
//get the first hand
const Hand hand = frame.hands()[0];
//wrist
pitches[0] = hand.palmNormal().pitch();
rolls[0] = hand.palmNormal().roll();
yaws[0] = hand.palmNormal().yaw();
/*pitches[0] = hand.direction().pitch();
rolls[0] = hand.direction().roll();
yaws[0] = hand.direction().yaw();*/
//check if the hand has any fingers
const FingerList fingers = hand.fingers();
//如果检测到手指且手指的数目等于5
if (!fingers.empty() && fingers.count() == 5) {
/*for(int i = 0; i < fingers.count(); i++) {
}*/
//Thumb
yaws[2] = -fingers.leftmost().direction().pitch();
//Index
yaws[5] = -fingers[2].direction().pitch();
//Middle
yaws[8]= -fingers[0].direction().pitch();
//Ring
yaws[11]= -fingers[1].direction().pitch();
//Little
yaws[14]= -fingers.rightmost().direction().pitch();
float temp = 0;
//if index is at the right of ring
if(fingers[2].tipPosition().x > fingers[1].tipPosition().x) {
//swap the pitch angle of index and ring
temp = yaws[5];
yaws[5] = yaws[11];
yaws[11] = temp;
}
}
}
pModel->animation(pitches,rolls,yaws);
}
void LeapController::onFrame(const Controller& controller) {
//console() << "Leap: onFrame" << std::endl;
// Get the most recent frame and report some basic information
const Frame frame = controller.frame();
/*
console() << "Frame id: " << frame.id()
<< ", timestamp: " << frame.timestamp()
<< ", hands: " << frame.hands().count()
<< ", fingers: " << frame.fingers().count()
<< ", tools: " << frame.tools().count()
<< ", gestures: " << frame.gestures().count() << std::endl;
*/
if (!frame.hands().empty()) {
const FingerList fingers = frame.fingers();
for(int k = 0; k < fingers.count(); k++){
if (!fingers.empty()){
// Calculate the hand's average finger tip position
for (int i = 0; i < fingers.count(); ++i) {
ci::Vec2f currentFingerPos(fingers[i].tipPosition().x, fingers[i].tipPosition().z*-1.0);
fingerPositions[i] = currentFingerPos;
ci::Vec2f currentFingerVel(fingers[i].tipVelocity().x, (fingers[i].tipVelocity().z));
fingerVelocities[i] = currentFingerVel;
}
avgPos = fingers[0].tipPosition();
numActiveFingers = fingers.count();
hasFingers = true;
}
else{
hasFingers = false;
}
}
/*
// Get the first hand
const Hand hand = frame.hands()[0];
// Check if the hand has any fingers
const FingerList fingers = hand.fingers();
if (!fingers.empty()){
// Calculate the hand's average finger tip position
for (int i = 0; i < fingers.count(); ++i) {
ci::Vec2f currentFingerPos(fingers[i].tipPosition().x, fingers[i].tipPosition().y);
fingerPositions[i] = currentFingerPos;
ci::Vec2f currentFingerVel(fingers[i].tipVelocity().x, (fingers[i].tipVelocity().y*-1.0));
fingerVelocities[i] = currentFingerVel;
}
avgPos = fingers[0].tipPosition();
numActiveFingers = fingers.count();
//console() << "Hand has " << fingers.count() << " fingers, average finger tip position" << avgPos << std::endl;
hasFingers = true;
}
else{
hasFingers = false;
}
*/
/*
// Get the hand's sphere radius and palm position
console() << "Hand sphere radius: " << hand.sphereRadius()
<< " mm, palm position: " << hand.palmPosition() << std::endl;
// Get the hand's normal vector and direction
const Vector normal = hand.palmNormal();
const Vector direction = hand.direction();
// Calculate the hand's pitch, roll, and yaw angles
console() << "Hand pitch: " << direction.pitch() * RAD_TO_DEG << " degrees, "
<< "roll: " << normal.roll() * RAD_TO_DEG << " degrees, "
<< "yaw: " << direction.yaw() * RAD_TO_DEG << " degrees" << std::endl;
*/
}
else{
hasFingers = false;
}
/*
// 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;
std::string clockwiseness;
if (circle.pointable().direction().angleTo(circle.normal()) <= PI/4) {
clockwiseness = "clockwise";
} else {
clockwiseness = "counterclockwise";
}
// Calculate angle swept since last frame
float sweptAngle = 0;
if (circle.state() != Gesture::STATE_START) {
CircleGesture previousUpdate = CircleGesture(controller.frame(1).gesture(circle.id()));
sweptAngle = (circle.progress() - previousUpdate.progress()) * 2 * PI;
}
console() << "Circle id: " << gesture.id()
<< ", state: " << gesture.state()
<< ", progress: " << circle.progress()
<< ", radius: " << circle.radius()
<< ", angle " << sweptAngle * RAD_TO_DEG
<< ", " << clockwiseness << std::endl;
break;
}
case Gesture::TYPE_SWIPE:
{
SwipeGesture swipe = gesture;
console() << "Swipe id: " << gesture.id()
<< ", state: " << gesture.state()
<< ", direction: " << swipe.direction()
<< ", speed: " << swipe.speed() << std::endl;
break;
}
case Gesture::TYPE_KEY_TAP:
{
KeyTapGesture tap = gesture;
console() << "Key Tap id: " << gesture.id()
<< ", state: " << gesture.state()
<< ", position: " << tap.position()
<< ", direction: " << tap.direction()<< std::endl;
break;
}
case Gesture::TYPE_SCREEN_TAP:
{
ScreenTapGesture screentap = gesture;
console() << "Screen Tap id: " << gesture.id()
<< ", state: " << gesture.state()
<< ", position: " << screentap.position()
<< ", direction: " << screentap.direction()<< std::endl;
break;
}
default:
console() << "Unknown gesture type." << std::endl;
break;
}
}
if (!frame.hands().empty() || !gestures.empty()) {
console() << std::endl;
}*/
}