void updateLeftHandFacingUp()
{
Vector3 upCam = mainCamera.transform.up;
float difference = Vector3.Angle(leftHandModel.GetPalmNormal(), upCam);
leftHandFacingUp = difference < MAX_ANGLE_DIFFERENCE_FOR_INTERFACE && leftHand.activeSelf;
}
private void DrawDebugLines()
{
HandModel hand = GetComponent <HandModel>();
Debug.DrawLine(hand.GetElbowPosition(), hand.GetWristPosition(), Color.red);
Debug.DrawLine(hand.GetWristPosition(), hand.GetPalmPosition(), Color.white);
Debug.DrawLine(hand.GetPalmPosition(),
hand.GetPalmPosition() + hand.GetPalmNormal(), Color.black);
Debug.Log(Vector3.Dot(hand.GetPalmDirection(), hand.GetPalmNormal()));
}
protected void UpdateGraspPosition()
{
HandModel handModel = this.GetComponent <HandModel>();
// our grasp center only depends on thumb and index finger for stability reasons
this.CurrentGraspCenter = 0.5f * (handModel.fingers[0].GetTipPosition() +
handModel.fingers[1].GetTipPosition());
if (this.CurrentGraspState == GraspState.GRASPED && this.ActiveObject != null)
{
// not the best style, but this hardcoded rule creates a grasp center near the palm,
// if you would rather use a pinch, than just take the centroid of the thumb (index 0)
// and the index finger (index 1)
/*this.CurrentGraspCenter = (
* handModel.fingers[0].GetTipPosition() * .2f +
* handModel.fingers[1].GetTipPosition() * .2f +
* handModel.GetPalmPosition() * .6f);*/
/*this.CurrentGraspCenter = (
* (handModel.fingers[0].GetTipPosition() +
* handModel.fingers[1].GetTipPosition() +
* handModel.fingers[2].GetTipPosition() +
* handModel.fingers[3].GetTipPosition() +
* handModel.fingers[4].GetTipPosition() ) *.2f * .4f +
* handModel.GetPalmPosition() * .6f);*/
this.CurrentGraspCenter = handModel.GetPalmPosition() + handModel.GetPalmNormal() * .025f;
}
Vector3 graspDelta = this.CurrentGraspCenter - this.SmoothedGraspPosition;
this.SmoothedGraspPosition += (1.0f - this.PositionFiltering) * graspDelta;
}
Vector3 GetFireBallSpawnPosition(HandModel hand, float distance){
Vector3 palmPos = hand.GetPalmPosition ();
Vector3 palmDir = hand.GetPalmNormal ();
return palmPos + Vector3.Scale(palmDir,new Vector3(distance,distance,distance));
}
IEnumerator Fire(HandModel currentHand)
{
canFire = false;
//Debug.Log (canFire);
GameObject justFired = Instantiate (ammo, currentHand.transform.position + currentHand.GetPalmNormal() * offset , currentHand.GetPalmRotation()) as GameObject;
justFired.GetComponent<moveProjectile> ().target = target;
//justFired.GetComponent<moveProjectile> ().force = Quaternion.LookRotation( handController.transform.forward, Vector3.down).eulerAngles;
yield return new WaitForSeconds (delay);
canFire = true;
}
public static bool IsPalmFacingDownwards(HandModel hand, float theta){
Vector3 dir = hand.GetPalmNormal ();
float angle = Vector3.Angle (dir, -1* hand.transform.up);
if (Math.Abs (angle) <= theta)
return true;
return false;
}
public static float AngleBetweenPalmsNormals(HandModel leftHand, HandModel rightHand, Vector3 projectPlane){
Vector3 leftPalmNorm = leftHand.GetPalmNormal ();
Vector3 rightPalmNorm = rightHand.GetPalmNormal ();
Vector3 leftPalmNormProj = Math3d.ProjectVectorOnPlane (projectPlane,leftPalmNorm).normalized;
Vector3 rightPalmNormProj = Math3d.ProjectVectorOnPlane (projectPlane,rightPalmNorm).normalized;
float angle = Math3d.SignedVectorAngle (leftPalmNorm, rightPalmNorm,projectPlane);
return angle;
}
void HandleHandEvent(object sender, LMWidgets.EventArg <HandData> e)
{
if (e.CurrentValue.HasHand)
{
HandModel hand = e.CurrentValue.HandModel;
Vector3 pivot = hand.GetPalmPosition();
Vector3 normal = pivot + hand.GetPalmNormal();
Vector3 axis = upTarget.transform.position;
FloatValue = Vector3.Dot((normal - pivot).normalized, (axis - pivot).normalized);
}
else
{
FloatValue = -1;
}
}
// Ensure that the icon remains above the JoyBall surface
private void SetIconRadius()
{
// REQUIRE: this.transform.parent is HandController
if (handController == null)
{
return;
}
HandModel hand = GetHandFromFingerBone(target_.transform);
if (hand == null)
{
return;
}
SphereCollider ball = GetComponent <SphereCollider>();
if (ball == null)
{
return;
}
// MATH: The following derives the radius sufficient for the icon
// to float above the surface of the sphere
Vector3 ballLeapCenter = transform.TransformPoint(ball.center);
Vector3 palmLeapTo = hand.palm.position - ballLeapCenter;
if (!(ball.radius * ball.radius > palmLeapTo.sqrMagnitude))
{
WristIconManager.IconOffsetDistance = 0.04f;
return;
}
Vector3 palmLeapUp = -hand.GetPalmNormal();
float pCos = Vector3.Dot(palmLeapTo, palmLeapUp);
// RESULT: rSurfTo is the distance in the up direction to the sphere surface
float rSurfTo = Mathf.Sqrt(ball.radius * ball.radius - (palmLeapTo.sqrMagnitude - pCos * pCos)) - pCos;
// RESULT: planeAdd is the additional distance needed to ensure that
// a plane perpendicular to palmWolrdUp does not intersect the sphere surface
float planeAdd = ball.radius - pCos - rSurfTo;
// Ensure that icon remains above ball surface
if (rSurfTo + planeAdd > 0.04f)
{
WristIconManager.IconOffsetDistance = rSurfTo + planeAdd;
}
else
{
WristIconManager.IconOffsetDistance = 0.04f;
}
}
// //Detect if index finger, middle finger, ring finger and little finger are straight (not bent).
// public static bool FourFingersStraight(HandModel hand){
//
// return !IsIndexFingerBent (hand, 3) && !IsMiddleFingerBent (hand, 3) && !IsRingFingerBent (hand, 3)
// && !IsLittleFingerBent (hand, 3);
//
// }
//
public static bool IsPalmFacingUpwards(HandModel hand, float theta ){
Vector3 dir = hand.GetPalmNormal ();
//Vector3 worldUp = hand.transform.TransformDirection(hand.transform.up);
float angle = Vector3.Angle (dir, hand.transform.up);
//Debug.Log (angle);
if (Math.Abs (angle) <= theta)
return true;
return false;
}
// Update is called once per frame
void Update()
{
hand = transform.GetComponent <HandModel> ();
//Somente deve funcionar na mão escolhida, direita ou esquerda
if (maoCerta)
{
for (int i = 0; i < 2; i++)
{
dedos [i] = hand.fingers [i + 1].GetBoneCenter(3);
distancias [i] = (dedos [i] - hand.GetPalmPosition()).magnitude; //distâncias dos dedos à palma da mão
}
//Verifica se a mão está fechada e próxima da base ou se o usuário quer ter que alcançar a seringa para pega-la
if (pegando())
{
if ((hand.GetPalmPosition() - baseSeringaPosition).magnitude < distBaseSeringa || !GetComponentInParent <escolherMao> ().alcançarSeringa)
{
pegou = true;
}
}
//"Prende" a seringa à palma da mão, utilizando sua posição e rotação + ajustes
if (pegou)
{
seringa.transform.position = hand.GetPalmPosition() + hand.GetPalmNormal() * distSeringa.x + Vector3.Cross(hand.GetPalmDirection(), hand.GetPalmNormal()).normalized *distSeringa.y + hand.GetPalmDirection() * distSeringa.z;
seringa.transform.rotation = hand.GetPalmRotation() * rotSeringa;
GetComponentInParent <escolherMao> ().Congelar();
}
//Solta a seringa de volta a base
else
{
seringa.transform.position = baseSeringaPosition;
seringa.transform.rotation = baseSeringaRotation;
}
//Verifica se a mão está aberta e próxima da base da seringa ou se o usuário quer soltar a seringa a qualquer momento
if (soltando())
{
if ((hand.GetPalmPosition() - baseSeringaPosition).magnitude < distBaseSeringa || !GetComponentInParent <escolherMao> ().alcançarSeringa)
{
pegou = false;
}
}
}
}
public void Update()
{
// if (handModel == null) return;
RaycastHit hit;
if (brushActive)
{
paintBrush.SetActive(true);
palmPos = handModel.GetPalmPosition();
fwd = handModel.GetPalmNormal();
headPos = new Vector3(Camera.main.transform.position.x + headOffset, Camera.main.transform.position.y, Camera.main.transform.position.z);
destination = tracker.position - headPos;
Debug.Log("BRUSH IS ACTIVE!");
if (Physics.Raycast(Camera.main.transform.position, destination, out hit, Mathf.Infinity, lm))
{
Debug.DrawRay(Camera.main.transform.position, destination, Color.red);
filter = hit.collider.GetComponent <MeshFilter>();
if (filter)
{
selectedTransform = hit.collider.transform;
Debug.Log("Current object: " + selectedTransform.gameObject.name);
if (filter != unappliedMesh)
{
ApplyMeshCollider();
unappliedMesh = filter;
//historyFilters.Add(filter);
}
Vector3 relativePoint = filter.transform.InverseTransformPoint(hit.point);
DeformMesh(filter.mesh, relativePoint, pull * Time.deltaTime, radius);
paintBrush.transform.position = hit.point;
}
}
}
else
{
paintBrush.SetActive(false);
ApplyMeshCollider();
return;
}
}
protected void UpdateGraspPosition()
{
HandModel handModel = this.GetComponent <HandModel>();
// our grasp center only depends on thumb and index finger for stability reasons
this.CurrentGraspCenter = 0.5f * (handModel.fingers[0].GetTipPosition() +
handModel.fingers[1].GetTipPosition());
if (this.CurrentGraspState == GraspState.GRASPED && this.ActiveObject != null)
{
this.CurrentGraspCenter = handModel.GetPalmPosition() + handModel.GetPalmNormal() * .025f;
}
Vector3 graspDelta = this.CurrentGraspCenter - this.SmoothedGraspPosition;
this.SmoothedGraspPosition += (1.0f - this.PositionFiltering) * graspDelta;
}
void Update()
{
if (handModel == null)
{
return;
}
Vector3 palmPos = handModel.GetPalmPosition();
if (!pickedUp)
{
Debug.Log("Picked up !");
RaycastHit hit;
Vector3 fwd = handModel.GetPalmNormal();
Vector3 destination = tracker.position - palmPos;
if (Physics.Raycast(palmPos, destination, out hit, Mathf.Infinity))
{
float distanceToGround = hit.distance;
Debug.Log("Hitting " + hit);
Debug.DrawRay(palmPos, destination, Color.red);
deformer = hit.collider.GetComponent <MeshDeformer>();
if (deformer)
{
tracker.SetParent(null);
deformPoint = hit.point;
deformPoint += hit.normal * forceOffset;
pickedUp = true;
inTransport = true;
}
}
}
if (inTransport)
{
deformer.AddDeformingForce(deformPoint, force * Vector3.Distance(tracker.transform.position, palmPos));
}
}
public static bool IsFingerBentWithinAngle(HandModel hand, int fingerIndex, int boneIndex, float minAngle, float maxAngle){
FingerModel finger = hand.fingers [fingerIndex];
Vector3 fingerDir = finger.GetBoneDirection (boneIndex);
Vector3 palmNormal = hand.GetPalmNormal ();
Vector3 palmDir = hand.GetPalmDirection ();
if (fingerIndex == 0) {
float angle = Math3d.SignedVectorAngle (palmDir, fingerDir, palmNormal);
//Debug.Log ("Finger: " + finger.fingerType + ", bone: " + boneIndex + ", angle to palm direction: " + angle);
if (angle >= minAngle && angle <= maxAngle)
return true;
} else if (fingerIndex > 0) {
Vector3 projPlane = Vector3.Cross(palmNormal, palmDir).normalized;
Vector3 projVector = Math3d.ProjectVectorOnPlane(projPlane,fingerDir).normalized;
float angle = Math3d.SignedVectorAngle(palmNormal,projVector,projPlane);
//Debug.Log ("Finger: " + finger.fingerType + ", bone: " + boneIndex + ", angle to palm direction: " + angle);
if (angle >= minAngle && angle <= maxAngle)
return true;
}
return false;
}
public static float AngleBetweenFingerAndPalmDirection(HandModel hand, int fingerIndex, int boneIndex){
Vector3 palmVector = hand.GetPalmDirection ();
Vector3 palmNormal = hand.GetPalmNormal ();
Vector3 crossVect = Vector3.Cross (palmVector, palmNormal).normalized;
//Debug.Log (crossVect.normalized);
float angle = AngleBetweenFingerAndVector (hand, fingerIndex, boneIndex, palmVector, crossVect);
return angle;
// if (fingerIndex == 0) {
//
// if (hand.GetLeapHand ().IsRight) {
// return angle;
// } else {
// return -angle;
// }
//
// } else {
//
// return -angle;
// }
//
}
public static float AngleBetweenFingerTipsHorizontal(HandModel hand, int fingerIndexOne, int fingerIndexTwo){
float angle = AngleBetweenFingerTips(hand,fingerIndexOne, fingerIndexTwo,hand.GetPalmNormal());
if (hand.GetLeapHand ().IsRight)
return -angle;
return angle;
}
public static float AngleBetweenFingerTipsVertical(HandModel hand, int fingerIndexOne, int fingerIndexTwo){
Vector3 palmVector = hand.GetPalmDirection ();
Vector3 palmNormal = hand.GetPalmNormal ();
Vector3 crossVect = Vector3.Cross (palmVector, palmNormal).normalized;
return AngleBetweenFingerTips (hand, fingerIndexOne, fingerIndexTwo, crossVect);
}
void updateLeftHand()
{
Vector3 upCam = mainCamera.transform.up;
float difference = Vector3.Angle(leftHandModel.GetPalmNormal(), upCam);
if (difference < MAX_ANGLE_DIFFERENCE_FOR_INTERFACE && leftHand.activeSelf)
{
if (leftHandInterfaceActive)
{
//Update the position, rotation, and color
if (hue && hue.activeSelf)
{
hue.transform.position = leftHandModel.GetPalmPosition() + leftHandModel.GetPalmNormal() * 0.15f;
hue.transform.rotation = leftHandModel.GetPalmRotation();
}
if (alpha && alpha.activeSelf)
{
alpha.transform.position = leftHandModel.GetPalmPosition() + leftHandModel.GetPalmNormal() * 0.15f;
alpha.transform.rotation = leftHandModel.GetPalmRotation();
}
if (saturation && saturation.activeSelf)
{
saturation.transform.position = leftHandModel.GetPalmPosition() + leftHandModel.GetPalmNormal() * 0.15f;
saturation.transform.rotation = leftHandModel.GetPalmRotation();
}
}
else
{
//Spawn in the light, 3 selectors, and sphere.
//update each position, rotation, and color
if (hue)
{
hue.transform.position = leftHandModel.GetPalmPosition() + leftHandModel.GetPalmNormal() * 0.15f;
hue.transform.rotation = leftHandModel.GetPalmRotation();
hue.SetActive(true);
}
else if (huePrefab)
{
hue = (GameObject)Instantiate(huePrefab,
leftHandModel.GetPalmPosition() + leftHandModel.GetPalmNormal() * 0.15f,
leftHandModel.GetPalmRotation());
hueSliderHeightPercentage = 0.5f;
updateColorSelected();
}
if (alpha)
{
alpha.SetActive(true);
}
else if (alphaPrefab)
{
alpha = (GameObject)Instantiate(alphaPrefab,
leftHandModel.GetPalmPosition() + leftHandModel.GetPalmNormal() * 0.15f,
leftHandModel.GetPalmRotation());
}
if (saturation)
{
saturation.SetActive(true);
}
else if (saturationPrefab)
{
saturation = (GameObject)Instantiate(saturationPrefab,
leftHandModel.GetPalmPosition() + leftHandModel.GetPalmNormal() * 0.15f,
leftHandModel.GetPalmRotation());
}
leftHandInterfaceActive = true;
}
}
else
{
if (leftHandInterfaceActive)
{
if (!leftHand.activeSelf || difference >= MAX_ANGLE_DIFFERENCE_FOR_INTERFACE)
{
if (hue)
{
hue.SetActive(false);
}
if (saturation)
{
saturation.SetActive(false);
}
if (alpha)
{
alpha.SetActive(false);
}
leftHandInterfaceActive = false;
}
}
}
}
protected void StartGrasp()
{
// Only grasp if we're hovering over an object.
if (this.ActiveObject == null)
{
return;
}
HandModel handModel = this.GetComponent <HandModel>();
GraspableObject graspable = this.ActiveObject.GetComponent <GraspableObject>();
Leap.Utils.IgnoreCollisions(this.gameObject, this.ActiveObject.gameObject, true);
// Setup initial position and rotation conditions.
this.PalmRotation = handModel.GetPalmRotation();
this.GraspOffset = Vector3.zero;
// If we don't center the object, find the closest point in the collider for our grab point.
if (graspable == null || !graspable.CenterGraspedObject)
{
Vector3 deltaPosition = ActiveObject.transform.position - this.CurrentGraspCenter;
Ray graspRay = new Ray(this.CurrentGraspCenter, deltaPosition);
RaycastHit graspHit;
// If the raycast hits the object, we are outside the collider so grab the hit point.
// If not, we are inside the collider so just use the grasp position.
if (ActiveObject.Raycast(graspRay, out graspHit, GraspObjectDistance))
{
this.GraspOffset = this.ActiveObject.transform.position - graspHit.point;
}
else
{
this.GraspOffset = this.ActiveObject.transform.position - CurrentGraspCenter;
}
}
this.SmoothedGraspPosition = this.ActiveObject.transform.position - this.GraspOffset;
this.GraspOffset = Quaternion.Inverse(this.ActiveObject.transform.rotation) * GraspOffset;
this.RotationFromPalm = Quaternion.Inverse(this.PalmRotation) * this.ActiveObject.transform.rotation;
// If we can rotate the object quickly, increase max angular velocity for now.
if (graspable == null || graspable.RotateQuickly)
{
this.ObjectMaxAngularVelocity = this.ActiveObject.GetComponent <Rigidbody>().maxAngularVelocity;
this.ActiveObject.GetComponent <Rigidbody>().maxAngularVelocity = Mathf.Infinity;
}
if (graspable != null)
{
// Notify grabbable object that it was grabbed.
if (graspable.GetResponseTime() < 0L)
{
if (handModel != null)
{
Vector3 normal = handModel.GetPalmNormal();
float angleLeft = Vector3.Angle(normal, Vector3.left);
float angleRight = Vector3.Angle(normal, Vector3.right);
if (GraspController.Verbose)
{
Debug.LogWarning("hand normal: " + normal + ", to right: " + angleRight + ", to left: " + angleLeft);
}
if (angleLeft < angleRight)
{
graspable.setGraspDirection(GraspableObject.GraspDirection.UPRIGHT);
}
else
{
graspable.setGraspDirection(GraspableObject.GraspDirection.ROTATED);
}
}
else
{
if (GraspController.Verbose)
{
Debug.LogWarning("no hand found...");
}
}
}
graspable.OnGrasp(this.gameObject);
if (graspable.UseAxisAlignment)
{
// If this option is enabled we only want to align the object axis with the palm axis,
// hence we cancel out any rotation about the aligned axis.
Vector3 palmVector = graspable.RightHandAxis;
if (handModel.GetLeapHand().IsLeft)
{
palmVector = Vector3.Scale(palmVector, new Vector3(-1, 1, 1));
}
Vector3 axisInPalm = this.RotationFromPalm * graspable.ObjectAxis;
Quaternion axisCorrection = Quaternion.FromToRotation(axisInPalm, palmVector);
if (Vector3.Dot(axisInPalm, palmVector) < 0)
{
axisCorrection = Quaternion.FromToRotation(axisInPalm, -palmVector);
}
this.RotationFromPalm = axisCorrection * this.RotationFromPalm;
}
}
}
void selector()
{
Debug.Log(hand.palm.localEulerAngles);
float difference = Vector3.Angle(hand.palm.localEulerAngles, FACING_CAMERA);
if (difference < 8.0f && leftHand.activeSelf)
{
if (selectorsMade)
{
//Update the position, rotation, and color
if (hue)
{
hue.transform.position = hand.GetPalmPosition() + hand.GetPalmNormal() * 0.15f;
hue.transform.rotation = hand.GetPalmRotation();
}
if (alpha)
{
alpha.transform.position = hand.GetPalmPosition() + hand.GetPalmNormal() * 0.15f;
alpha.transform.rotation = hand.GetPalmRotation();
}
if (saturation)
{
saturation.transform.position = hand.GetPalmPosition() + hand.GetPalmNormal() * 0.15f;
saturation.transform.rotation = hand.GetPalmRotation();
}
}
else
{
//Spawn in the light, 3 selectors, and sphere.
//update each position, rotation, and color
if (huePrefab)
{
hue = (GameObject)Instantiate(huePrefab, hand.GetPalmPosition() + hand.GetPalmNormal() * 0.15f, hand.GetPalmRotation());
}
if (alphaPrefab)
{
alpha = (GameObject)Instantiate(alphaPrefab);
}
if (saturationPrefab)
{
saturation = (GameObject)Instantiate(saturationPrefab);
}
selectorsMade = true;
lhc.BroadcastMessage("setInterface", true);
}
}
else
{
if (selectorsMade)
{
if (!leftHand.activeSelf || difference >= 8.0f)
{
if (hue)
{
Destroy(hue);
}
if (saturation)
{
Destroy(saturation);
}
if (alpha)
{
Destroy(alpha);
}
selectorsMade = false;
}
lhc.BroadcastMessage("setInterface", false);
}
}
}
void Update()
{
Frame frame = provider.CurrentFrame;
List <Hand> hands = frame.Hands;
HandModel hml = FindObjectOfType <HandModel> ();
StateMachine StateMachineFlags = StateMachine.GetComponent <StateMachine>();
if (hands.Count == 1)
{
for (int h = 0; h < hands.Count; h++)
{
Hand hand = hands [h];
//---------------------------------------------------------------------------------------------
if (hand.IsLeft)
{
l_strength = hand.GrabStrength;
l_palmPos = hml.GetPalmPosition();
//Raycast
if (!l_ObjectHeld && (StateMachineFlags.TrainFlag == 1))
{
l_ObjectDetected = false;
RaycastHit l_hit;
bool hitornot = Physics.Raycast(l_palmPos, hml.GetPalmNormal(), out l_hit, 20);
if (hitornot)
{
l_pickup = l_hit.transform.gameObject;
l_ObjectDetected = true;
}
// ATTACH TO HAND
if ((l_ObjectDetected) && (l_strength > l_curr_strength / 100))
{
l_ObjectHeld = true;
l_pickup_pos = l_hit.transform.position;
}
}
//KEEP TO Hand
if (l_ObjectHeld && l_strength > l_curr_strength / 100)
{
l_pickup.transform.position = l_palmPos + (hml.GetPalmNormal()) / 8;
}
else if (l_strength < l_curr_strength / 100)
{
if (l_ObjectHeld)
{
l_pickup_release_pos = l_palmPos;
}
l_ObjectHeld = false;
}
}
//--------------------------------------------------------------------------------------
if (hand.IsRight)
{
r_strength = hand.GrabStrength;
r_palmPos = hml.GetPalmPosition();
//Apply Raycast only if object not held
if (!r_ObjectHeld && (StateMachineFlags.TrainFlag == 1))
{
r_ObjectDetected = false;
RaycastHit r_hit;
if (Physics.Raycast(r_palmPos, hml.GetPalmNormal(), out r_hit, 20))
{
r_pickup = r_hit.transform.gameObject;
r_ObjectDetected = true;
}
// ATTACH TO HAND
if ((r_ObjectDetected) && (r_strength > r_curr_strength / 100))
{
r_ObjectHeld = true;
r_pickup_pos = r_hit.transform.position;
//Debug.Log ("Right Pick Up"+r_pickup_pos);
//Debug.Log ("Right Pick Up tag"+ r_pickup.tag);
}
}
//KEEP IN Hand
if (r_ObjectHeld && r_strength > r_curr_strength / 100)
{
r_pickup.transform.position = r_palmPos + (hml.GetPalmNormal()) / 8;
}
else if (r_strength < r_curr_strength / 100)
{
if (r_ObjectHeld)
{
r_pickup_release_pos = r_palmPos;
}
r_ObjectHeld = false;
}
}
HapticFeedback HapticFlags = Haptics.GetComponent <HapticFeedback>();
if (l_ObjectHeld || r_ObjectHeld)
{
HapticFlags.HapticPalmFeedback = 1;
}
if (l_ObjectHeld == false && r_ObjectHeld == false && HapticFlags.HapticPalmFeedback == 1)
{
HapticFlags.HapticPalmFeedback = 0;
}
//----------------------------------------------------------------------------------------
}
} //end of if
} //End of update
} // END OF AVERAGE VELOCITY
string HasSwipedX()
{
// Left Hand
if (stateL == "Active")
{
// Current Palm Position
palmCurrL = transform.InverseTransformPoint(leftPalm.transform.position).x;
float distL = palmCurrL - palmStartL;
// Palm Distance Travelled
if (distL >= handSwipeDistance)
{
float avgVelL = AverageVelocity(palmCurrL, palmPrevL, avgVelTotal, countVel);
// Palm Average Velocity
if (avgVelL >= handSwipeVelocity)
{
//Debug.Log(Vector3.Dot(leftHand.GetPalmNormal(), transform.forward));
if (Vector3.Dot(leftHand.GetPalmNormal(), transform.right) > 0.9 || Vector3.Dot(leftHand.GetPalmNormal(), transform.right) < -0.9)
{
// Previous Palm Position
palmPrevL = transform.InverseTransformPoint(leftPalm.transform.position).x;
return("right");
}
}
// Previous Palm Position
palmPrevL = transform.InverseTransformPoint(leftPalm.transform.position).x;
}
else if (distL <= -handSwipeDistance)
{
float avgVelL = AverageVelocity(palmCurrL, palmPrevL, avgVelTotal, countVel);
// Palm Average Velocity
if (avgVelL <= -handSwipeVelocity)
{
if (Vector3.Dot(leftHand.GetPalmNormal(), transform.right) < -0.9 || Vector3.Dot(leftHand.GetPalmNormal(), transform.right) > 0.9)
{
// Previous Palm Position
palmPrevL = transform.InverseTransformPoint(leftPalm.transform.position).x;
return("left");
}
}
// Previous Palm Position
palmPrevL = transform.InverseTransformPoint(leftPalm.transform.position).x;
}
}
// Right Hand
else if (stateR == "Active")
{
// Current Palm Position
palmCurrR = transform.InverseTransformPoint(rightPalm.transform.position).x;
float distR = palmCurrR - palmStartR;
// Palm Distance Travelled
if (distR <= -handSwipeDistance)
{
float avgVelR = AverageVelocity(palmCurrR, palmPrevR, avgVelTotal, countVel);
// Palm Average Velocity
if (avgVelR <= -handSwipeVelocity)
{
if (Vector3.Dot(rightHand.GetPalmNormal(), transform.right) > 0.9 || Vector3.Dot(rightHand.GetPalmNormal(), transform.right) < -0.9)
{
// Previous Palm Position
palmPrevR = transform.InverseTransformPoint(rightPalm.transform.position).x;
return("left");
}
}
// Previous Palm Position
palmPrevR = transform.InverseTransformPoint(rightPalm.transform.position).x;
}
else if (distR >= handSwipeDistance)
{
float avgVelR = AverageVelocity(palmCurrR, palmPrevR, avgVelTotal, countVel);
// Palm Average Velocity
if (avgVelR >= handSwipeVelocity)
{
if (Vector3.Dot(rightHand.GetPalmNormal(), transform.right) > 0.9 || Vector3.Dot(rightHand.GetPalmNormal(), transform.right) < -0.9)
{
// Previous Palm Position
palmPrevR = transform.InverseTransformPoint(rightPalm.transform.position).x;
return("right");
}
// Previous Palm Position
palmPrevR = transform.InverseTransformPoint(rightPalm.transform.position).x;
}
}
}
return(null);
} // END OF HAND SWIPED X
// Update is called once per frame
void Update()
{
Frame frame = controller.Frame();
GestureList gesturelist = frame.Gestures();
palmnormal = m_HandModel.GetPalmNormal();
for (int i = 0; i < gesturelist.Count; i++)
{
Gesture gesture = gesturelist [i];
change = 0;
if (m_HandModel.GetLeapHand().IsRight)
{
if (indxextend = m_HandModel.fingers [1].GetLeapFinger().IsExtended)
{
if (palmnormal.y < 0) //when palmnormal.y > 0, it means the palm is facing up.
{
Debug.Log("The hand is facing down");
if (gesture.Type == Gesture.GestureType.TYPESWIPE)
{
SwipeGesture Swipe = new SwipeGesture(gesture);
Vector swipeDirection = Swipe.Direction;
if (swipeDirection.y < 0)
{
Debug.Log("Tempo Down");
change += 2f;
ch = 1;
if (audio.pitch > 0)
{
audio.pitch -= Time.deltaTime * change / timeToDecrease;
}
else
{
Debug.Log("The pitch is below zero. Exitting application.");
}
}
}
}
else if (palmnormal.y > 0) // when palmnormal.y < 0, it means the palm is facing down.
{
Debug.Log("The hand is facing up");
if (gesture.Type == Gesture.GestureType.TYPESWIPE)
{
SwipeGesture Swipe = new SwipeGesture(gesture);
Vector swipeDirection = Swipe.Direction;
if (swipeDirection.y > 0)
{
Debug.Log("Tempo Up");
change -= 2f;
ch = 0;
if (audio.pitch > 0)
{
audio.pitch -= Time.deltaTime * change / timeToDecrease;
}
else
{
Debug.Log("The pitch is below zero. Exitting application.");
}
}
}
}
}
}
}
}
