FREObject LNLeapDevice::getFrame() {
Frame frame = controller->frame();
// TODO: Only continue with valid Frame?
FREObject freCurrentFrame;
FRENewObject( (const uint8_t*) "com.leapmotion.leap.Frame", 0, NULL, &freCurrentFrame, NULL);
FREObject freFrameId;
FRENewObjectFromInt32((int32_t) frame.id(), &freFrameId);
FRESetObjectProperty(freCurrentFrame, (const uint8_t*) "id", freFrameId, NULL);
const Vector frameTranslation = frame.translation(lastFrame);
FRESetObjectProperty(freCurrentFrame, (const uint8_t*) "translationVector", createVector3(frameTranslation.x, frameTranslation.y, frameTranslation.z), NULL);
const Matrix frameRotation = frame.rotationMatrix(lastFrame);
FRESetObjectProperty(freCurrentFrame, (const uint8_t*) "rotation", createMatrix(
createVector3(frameRotation.xBasis[0], frameRotation.xBasis[1], frameRotation.xBasis[2]),
createVector3(frameRotation.yBasis[0], frameRotation.yBasis[1], frameRotation.yBasis[2]),
createVector3(frameRotation.zBasis[0], frameRotation.zBasis[1], frameRotation.zBasis[2]),
createVector3(frameRotation.origin[0], frameRotation.origin[1], frameRotation.origin[2])
), NULL);
FREObject freFrameScaleFactor;
FRENewObjectFromDouble(frame.scaleFactor(lastFrame), &freFrameScaleFactor);
FRESetObjectProperty(freCurrentFrame, (const uint8_t*) "scaleFactorNumber", freFrameScaleFactor, NULL);
FREObject freTimestamp;
FRENewObjectFromInt32((int32_t) frame.timestamp(), &freTimestamp);
FRESetObjectProperty(freCurrentFrame, (const uint8_t*) "timestamp", freTimestamp, NULL);
std::map<int, FREObject> freHandsMap;
if (!frame.hands().empty()) {
FREObject freHands;
FREGetObjectProperty(freCurrentFrame, (const uint8_t*) "hands", &freHands, NULL);
for(int i = 0; i < frame.hands().count(); i++) {
const Hand hand = frame.hands()[i];
FREObject freHand;
FRENewObject( (const uint8_t*) "com.leapmotion.leap.Hand", 0, NULL, &freHand, NULL);
FRESetObjectProperty(freHand, (const uint8_t*) "frame", freCurrentFrame, NULL);
FRESetObjectProperty(freHand, (const uint8_t*) "direction", createVector3(hand.direction()[0], hand.direction()[1], hand.direction()[2]), NULL);
FREObject freHandId;
FRENewObjectFromInt32(hand.id(), &freHandId);
FRESetObjectProperty(freHand, (const uint8_t*) "id", freHandId, NULL);
FRESetObjectProperty(freHand, (const uint8_t*) "palmNormal", createVector3(hand.palmNormal()[0], hand.palmNormal()[1], hand.palmNormal()[2]), NULL);
FRESetObjectProperty(freHand, (const uint8_t*) "palmPosition", createVector3(hand.palmPosition()[0], hand.palmPosition()[1], hand.palmPosition()[2]), NULL);
FRESetObjectProperty(freHand, (const uint8_t*) "palmVelocity", createVector3(hand.palmVelocity()[0], hand.palmVelocity()[1], hand.palmVelocity()[2]), NULL);
const Matrix rotation = hand.rotationMatrix(lastFrame);
FRESetObjectProperty(freHand, (const uint8_t*) "rotation", createMatrix(
createVector3(rotation.xBasis[0], rotation.xBasis[1], rotation.xBasis[2]),
createVector3(rotation.yBasis[0], rotation.yBasis[1], rotation.yBasis[2]),
createVector3(rotation.zBasis[0], rotation.zBasis[1], rotation.zBasis[2]),
createVector3(rotation.origin[0], rotation.origin[1], rotation.origin[2])
), NULL);
FREObject freScaleFactor;
FRENewObjectFromDouble(hand.scaleFactor(lastFrame), &freScaleFactor);
FRESetObjectProperty(freHand, (const uint8_t*) "scaleFactorNumber", freScaleFactor, NULL);
FRESetObjectProperty(freHand, (const uint8_t*) "sphereCenter", createVector3(hand.sphereCenter()[0], hand.sphereCenter()[1], hand.sphereCenter()[2]), NULL);
FREObject freSphereRadius;
FRENewObjectFromDouble(hand.sphereRadius(), &freSphereRadius);
FRESetObjectProperty(freHand, (const uint8_t*) "sphereRadius", freSphereRadius, NULL);
const Vector translation = hand.translation(lastFrame);
FRESetObjectProperty(freHand, (const uint8_t*) "translationVector", createVector3(translation.x, translation.y, translation.z), NULL);
FRESetArrayElementAt(freHands, i, freHand);
freHandsMap[hand.id()] = freHand;
}
}
std::map<int, FREObject> frePointablesMap;
if(!frame.pointables().empty()) {
FREObject frePointables;
FREGetObjectProperty(freCurrentFrame, (const uint8_t*) "pointables", &frePointables, NULL);
for(int i = 0; i < frame.pointables().count(); i++) {
const Pointable pointable = frame.pointables()[i];
FREObject frePointable;
if(pointable.isTool()) {
FRENewObject( (const uint8_t*) "com.leapmotion.leap.Tool", 0, NULL, &frePointable, NULL);
} else {
FRENewObject( (const uint8_t*) "com.leapmotion.leap.Finger", 0, NULL, &frePointable, NULL);
}
FRESetObjectProperty(frePointable, (const uint8_t*) "frame", freCurrentFrame, NULL);
FREObject frePointableId;
FRENewObjectFromInt32(pointable.id(), &frePointableId);
FRESetObjectProperty(frePointable, (const uint8_t*) "id", frePointableId, NULL);
FREObject frePointableLength;
FRENewObjectFromDouble(pointable.length(), &frePointableLength);
FRESetObjectProperty(frePointable, (const uint8_t*) "length", frePointableLength, NULL);
FREObject frePointableWidth;
FRENewObjectFromDouble(pointable.width(), &frePointableWidth);
FRESetObjectProperty(frePointable, (const uint8_t*) "width", frePointableWidth, NULL);
FRESetObjectProperty(frePointable, (const uint8_t*) "direction", createVector3(pointable.direction().x, pointable.direction().y, pointable.direction().z), NULL);
FRESetObjectProperty(frePointable, (const uint8_t*) "tipPosition", createVector3(pointable.tipPosition().x, pointable.tipPosition().y, pointable.tipPosition().z), NULL);
FRESetObjectProperty(frePointable, (const uint8_t*) "tipVelocity", createVector3(pointable.tipVelocity().x, pointable.tipVelocity().y, pointable.tipVelocity().z), NULL);
//map to hand & back
if(pointable.hand().isValid()) {
FREObject freHand = freHandsMap[pointable.hand().id()];
FRESetObjectProperty(frePointable, (const uint8_t*) "hand", freHand, NULL);
FREObject frePointables;
FREGetObjectProperty(freHand, (const uint8_t*) "pointables", &frePointables, NULL);
uint32_t numPointables;
FREGetArrayLength(frePointables, &numPointables);
FRESetArrayElementAt(frePointables, numPointables, frePointable);
FREObject freSpecificHandPointables;
if(pointable.isTool()) {
FREGetObjectProperty(freHand, (const uint8_t*) "tools", &freSpecificHandPointables, NULL);
} else {
FREGetObjectProperty(freHand, (const uint8_t*) "fingers", &freSpecificHandPointables, NULL);
}
uint32_t numSpecificHandTools;
FREGetArrayLength(freSpecificHandPointables, &numSpecificHandTools);
FRESetArrayElementAt(freSpecificHandPointables, numSpecificHandTools, frePointable);
}
//push it in current frame
FRESetArrayElementAt(frePointables, i, frePointable);
//specific
FREObject freSpecificPointables;
if(pointable.isTool()) {
FREGetObjectProperty(freCurrentFrame, (const uint8_t*) "tools", &freSpecificPointables, NULL);
} else {
FREGetObjectProperty(freCurrentFrame, (const uint8_t*) "fingers", &freSpecificPointables, NULL);
}
uint32_t numSpecificTools;
FREGetArrayLength(freSpecificPointables, &numSpecificTools);
FRESetArrayElementAt(freSpecificPointables, numSpecificTools, frePointable);
frePointablesMap[pointable.id()] = frePointable;
}
}
if(!frame.gestures().empty()) {
FREObject freGestures;
FREGetObjectProperty(freCurrentFrame, (const uint8_t*) "gesturesVector", &freGestures, NULL);
for(int i = 0; i < frame.gestures().count(); i++) {
const Gesture gesture = frame.gestures()[i];
int state;
switch (gesture.state()) {
case Gesture::STATE_INVALID:
state = 0;
break;
case Gesture::STATE_START:
state = 1;
break;
case Gesture::STATE_UPDATE:
state = 2;
break;
case Gesture::STATE_STOP:
state = 3;
break;
default:
break;
}
int type;
FREObject freGesture;
switch (gesture.type()) {
case Gesture::TYPE_SWIPE:
{
type = 5;
SwipeGesture swipe = gesture;
FRENewObject( (const uint8_t*) "com.leapmotion.leap.SwipeGesture", 0, NULL, &freGesture, NULL);
FRESetObjectProperty(freGesture, (const uint8_t*) "direction", createVector3(swipe.direction().x, swipe.direction().y, swipe.direction().z), NULL);
FRESetObjectProperty(freGesture, (const uint8_t*) "position", createVector3(swipe.position().x, swipe.position().y, swipe.position().z), NULL);
FRESetObjectProperty(freGesture, (const uint8_t*) "startPosition", createVector3(swipe.startPosition().x, swipe.startPosition().y, swipe.startPosition().z), NULL);
FREObject freSwipeGestureSpeed;
FRENewObjectFromDouble(swipe.speed(), &freSwipeGestureSpeed);
FRESetObjectProperty(freGesture, (const uint8_t*) "speed", freSwipeGestureSpeed, NULL);
break;
}
case Gesture::TYPE_CIRCLE:
{
type = 6;
CircleGesture circle = gesture;
FRENewObject( (const uint8_t*) "com.leapmotion.leap.CircleGesture", 0, NULL, &freGesture, NULL);
FRESetObjectProperty(freGesture, (const uint8_t*) "center", createVector3(circle.center().x, circle.center().y, circle.center().z), NULL);
FRESetObjectProperty(freGesture, (const uint8_t*) "normal", createVector3(circle.normal().x, circle.normal().y, circle.normal().z), NULL);
FREObject freCircleGestureProgress;
FRENewObjectFromDouble(circle.progress(), &freCircleGestureProgress);
FRESetObjectProperty(freGesture, (const uint8_t*) "progress", freCircleGestureProgress, NULL);
FREObject freCircleGestureRadius;
FRENewObjectFromDouble(circle.radius(), &freCircleGestureRadius);
FRESetObjectProperty(freGesture, (const uint8_t*) "radius", freCircleGestureRadius, NULL);
FREObject frePointable = frePointablesMap[circle.pointable().id()];
if(frePointable != NULL)
{
FRESetObjectProperty(freGesture, (const uint8_t*) "pointable", frePointable, NULL);
}
break;
}
case Gesture::TYPE_SCREEN_TAP:
{
type = 7;
ScreenTapGesture screentap = gesture;
FRENewObject( (const uint8_t*) "com.leapmotion.leap.ScreenTapGesture", 0, NULL, &freGesture, NULL);
FRESetObjectProperty(freGesture, (const uint8_t*) "direction", createVector3(screentap.direction().x, screentap.direction().y, screentap.direction().z), NULL);
FRESetObjectProperty(freGesture, (const uint8_t*) "position", createVector3(screentap.position().x, screentap.position().y, screentap.position().z), NULL);
break;
}
case Gesture::TYPE_KEY_TAP:
{
type = 8;
KeyTapGesture tap = gesture;
FRENewObject( (const uint8_t*) "com.leapmotion.leap.KeyTapGesture", 0, NULL, &freGesture, NULL);
FRESetObjectProperty(freGesture, (const uint8_t*) "direction", createVector3(tap.direction().x, tap.direction().y, tap.direction().z), NULL);
FRESetObjectProperty(freGesture, (const uint8_t*) "position", createVector3(tap.position().x, tap.position().y, tap.position().z), NULL);
break;
}
default:
{
type = 4;
FRENewObject( (const uint8_t*) "com.leapmotion.leap.Gesture", 0, NULL, &freGesture, NULL);
break;
}
}
FREObject freGestureState;
FRENewObjectFromInt32(state, &freGestureState);
FRESetObjectProperty(freGesture, (const uint8_t*) "state", freGestureState, NULL);
FREObject freGestureType;
FRENewObjectFromInt32(type, &freGestureType);
FRESetObjectProperty(freGesture, (const uint8_t*) "type", freGestureType, NULL);
FREObject freGestureDuration;
FRENewObjectFromInt32((int32_t) gesture.duration(), &freGestureDuration);
FRESetObjectProperty(freGesture, (const uint8_t*) "duration", freGestureDuration, NULL);
FREObject freGestureDurationSeconds;
FRENewObjectFromDouble(gesture.durationSeconds(), &freGestureDurationSeconds);
FRESetObjectProperty(freGesture, (const uint8_t*) "durationSeconds", freGestureDurationSeconds, NULL);
FRESetObjectProperty(freGesture, (const uint8_t*) "frame", freCurrentFrame, NULL);
FREObject freGestureId;
FRENewObjectFromInt32(gesture.id(), &freGestureId);
FRESetObjectProperty(freGesture, (const uint8_t*) "id", freGestureId, NULL);
if (!gesture.hands().empty()) {
FREObject freGestureHands;
FREGetObjectProperty(freGesture, (const uint8_t*) "hands", &freGestureHands, NULL);
for(int i = 0; i < gesture.hands().count(); i++) {
const Hand hand = gesture.hands()[i];
FREObject freHand = freHandsMap[hand.id()];
FRESetArrayElementAt(freGestureHands, i, freHand);
}
}
if (!gesture.pointables().empty()) {
FREObject freGesturePointables;
FREGetObjectProperty(freGesture, (const uint8_t*) "pointables", &freGesturePointables, NULL);
for(int i = 0; i < gesture.pointables().count(); i++) {
const Pointable pointable = gesture.pointables()[i];
FREObject frePointable = frePointablesMap[pointable.id()];
FRESetArrayElementAt(freGesturePointables, i, frePointable);
}
}
//push it in current gesture vector
FRESetArrayElementAt(freGestures, i, freGesture);
}
}
lastFrame = frame;
return freCurrentFrame;
}
void LeapHands::onFrame(const Controller& controller)
{
//Game::Instance()->PrintFloat("Hand children: ", childrenMap.size());
std::map<string, BoneData> tempBoneData;
HandList hands = controller.frame().hands();
int handId = 0;
hands[0].fingers()[(int) Finger::Type::TYPE_THUMB];
for (HandList::const_iterator hl = hands.begin(); hl != hands.end(); ++hl) {
// Get the first hand
const Hand hand = *hl;
// Get fingers
const FingerList fingers = hand.fingers();
int fingerId = 0;
bool firstFinger = true;
Finger previousFinger;
stringstream ass;
ass << "Arm: 0 Hand: " << handId;
tempBoneData[ass.str()] = BoneData(ass.str(), LeapToGlVec3(hand.arm().wristPosition()), LeapToGlVec3(hand.arm().elbowPosition()), true);
ass.clear();
glm::vec3 thumbBone = LeapToGlVec3(hand.fingers()[Finger::Type::TYPE_THUMB].bone(Bone::Type::TYPE_DISTAL).nextJoint());
glm::vec3 indexBone = LeapToGlVec3(hand.fingers()[Finger::Type::TYPE_INDEX].bone(Bone::Type::TYPE_DISTAL).nextJoint());
pinchDist = glm::length(thumbBone - indexBone);
if (pinchDist < 5.0f)
{
pinch = true;
}
else
{
pinch = false;
}
for (FingerList::const_iterator fl = fingers.begin(); fl != fingers.end(); ++fl) {
const Finger finger = *fl;
// Get finger bones
for (int b = 0; b < 4; ++b) {
Bone::Type boneType = static_cast<Bone::Type>(b);
Bone bone = finger.bone(boneType);
stringstream ss;
ss << "Hand: " << handId << " Finger: " << fingerId << " Bone: " << b;
tempBoneData[ss.str()] = BoneData(ss.str(), LeapToGlVec3(bone.prevJoint()), LeapToGlVec3(bone.nextJoint()), true);
}
// Draw some other bits of the hand
if (!firstFinger)
{
for (int b = 0; b < 2; ++b)
{
stringstream ss;
ss << "Hand: " << handId << "Finger: " << (fingerId - 1) << "Finger: " << (fingerId) << " Bone: " << b;
Bone startBone = previousFinger.bone(static_cast<Bone::Type>(b));
Bone endBone = finger.bone(static_cast<Bone::Type>(b));
if ((b == 1) && (fingerId == 1))
{
tempBoneData[ss.str()] = BoneData(ss.str(), LeapToGlVec3(startBone.nextJoint()), LeapToGlVec3(endBone.prevJoint()), false);
}
else
{
tempBoneData[ss.str()] = BoneData(ss.str(), LeapToGlVec3(startBone.prevJoint()), LeapToGlVec3(endBone.prevJoint()), false);
}
}
}
const GestureList gestures = controller.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.durationSeconds() > 1)
{
if (circle.pointable().direction().angleTo(circle.normal()) <= PI / 2) {
spawn = vehicle;
}
else {
spawn = model;
}
}
}
}
}
previousFinger = finger;
firstFinger = false;
++fingerId;
}
++handId;
}
EnterCriticalSection(&criticalSection);
trackedHands = handId;
map<string, BoneData>::iterator it = tempBoneData.begin();
boneData = tempBoneData;
LeaveCriticalSection(&criticalSection);
}
void MangoListener::onFrame(const Controller& controller) {
const Frame frame = controller.frame();
HandList hands = frame.hands();
int extendedFingers = 0;
for (HandList::const_iterator hl = hands.begin(); hl != hands.end(); ++hl) {
const Hand hand = *hl;
for (int i = 0; i < hand.fingers().count(); i++)
{
Finger finger = hand.fingers()[i];
if(finger.isExtended()) extendedFingers++;
}
if (!onGesture && !frame.hands().isEmpty() && frame.hands().count() == 1 && extendedFingers == 0)
{
preGestureCounter++;
std::cout << preGestureCounter << std::endl;
if (preGestureCounter > MAX_PREGESTURE && frameCount == 0)
{
onGesture = true;
preGestureCounter = 0;
frameCount++;
note.show();
}
}
else if (preGestureCounter > 0)
{
preGestureCounter--;
}
}
if (onGesture && frameCount < MAX_FRAMECOUNT) {
switch (extendedFingers)
{
case 1:
{
std::string command = commands.getCommand("FING3");
std::cout << command << std::endl;
break;
}
case 2:
{
break;
}
case 3:
{
break;
}
default:
{
break;
}
}
frameCount++;
const GestureList gestures = frame.gestures();
for (int g = 0; g < gestures.count(); ++g) {
Gesture gesture = gestures[g]; //need to move finger detection in here too
switch (gesture.type()) {
case Gesture::TYPE_CIRCLE:
{
CircleGesture circle = gesture;
std::string clockwiseness; //probably simplfy to a bool
if (circle.pointable().direction().angleTo(circle.normal()) <= PI/4)
{
clockwiseness = "clockwise";
std::cout << "CIRCLE CLOCKWISE" << std::endl;
}
else
{
clockwiseness = "counterclockwise";
std::cout << "CIRCLE COUNTERCLOCKWISE" << std::endl;
}
break;
}
case Gesture::TYPE_SWIPE:
{
SwipeGesture swipe = gesture;
std::cout << "SWIPE" << std::endl;
break;
}
case Gesture::TYPE_KEY_TAP:
{
KeyTapGesture tap = gesture;
std::cout << "KEY TAP" << std::endl;
break;
}
case Gesture::TYPE_SCREEN_TAP:
{
ScreenTapGesture screentap = gesture;
std::cout << "SCREEN TAP" << std::endl;
break;
}
default:
{
std::cout << std::string(2, ' ') << "Unknown gesture type." << std::endl;
break;
}
}
float seconds = gesture.durationSeconds();
std::cout << seconds << std::endl;
}
}
else if (onGesture == true && frameCount > MAX_FRAMECOUNT)
{
note.hide();
onGesture = false;
frameCount = 0;
}
else if (onGesture)
{
frameCount++;
}
}