/**
* Draws lines from elbow to wrist, wrist to palm, and normal to the palm.
* Also draws the orthogonal basis vectors for the pinch and grab points.
*/
protected void DrawDebugLines()
{
RuntimeGizmoDrawer gizmoDrawer;
if (RuntimeGizmoManager.TryGetGizmoDrawer(gameObject, out gizmoDrawer))
{
Hand hand = GetLeapHand();
gizmoDrawer.color = Color.red;
gizmoDrawer.DrawLine(hand.Arm.ElbowPosition.ToVector3(), hand.Arm.WristPosition.ToVector3());
gizmoDrawer.color = Color.white;
gizmoDrawer.DrawLine(hand.WristPosition.ToVector3(), hand.PalmPosition.ToVector3()); //Wrist to palm line
gizmoDrawer.color = Color.black;
gizmoDrawer.DrawLine(hand.PalmPosition.ToVector3(), (hand.PalmPosition + hand.PalmNormal * hand.PalmWidth / 2).ToVector3()); //Hand Normal
if (PinchPoint != null)
{
DrawBasis(gizmoDrawer, PinchPoint.position, PinchPoint.GetLeapMatrix(), .01f); //Pinch basis
}
if (GrabPoint != null)
{
DrawBasis(gizmoDrawer, GrabPoint.position, GrabPoint.GetLeapMatrix(), .01f); //Grab basis
}
for (int f = 0; f < 5; f++) //Fingers
{
Finger finger = hand.Fingers[f];
for (int i = 0; i < 4; ++i)
{
Bone bone = finger.Bone((Bone.BoneType)i);
gizmoDrawer.color = colors[i];
gizmoDrawer.DrawLine(bone.PrevJoint.ToVector3(), bone.PrevJoint.ToVector3() + bone.Direction.ToVector3() * bone.Length);
}
}
}
}
public override bool IsGesturePoseHeld(Hand leftHand, Hand rightHand,
out Vector3 positionOfInterest)
{
var leftHandStraightAmount = 1f - leftHand.GetFistStrength();
var rightHandStraightAmount = 1f - rightHand.GetFistStrength();
var isLeftHandStraight = leftHandStraightAmount > 0.80f;
var isRightHandStraight = rightHandStraightAmount > 0.80f;
if (drawHeldPoseDebug)
{
RuntimeGizmoDrawer drawer = null;
if (RuntimeGizmoManager.TryGetGizmoDrawer(out drawer))
{
drawer.DrawBar(leftHandStraightAmount,
Vector3.down * 0.2f + Vector3.left * 0.20f,
Vector3.up,
isLeftHandStraight ?
LeapColor.white
: LeapColor.amber,
scale: 0.2f);
drawer.DrawBar(rightHandStraightAmount,
Vector3.down * 0.2f + Vector3.left * 0.10f,
Vector3.up,
isRightHandStraight ?
LeapColor.white
: LeapColor.brown,
scale: 0.2f);
}
}
var areThumbsParallel = Vector3.Angle(leftHand.RadialAxis(),
rightHand.RadialAxis()) < MAX_ALIGNED_ANGLE;
var leftMiddleTip = leftHand.Fingers[2].TipPosition.ToVector3();
var rightMiddleTip = rightHand.Fingers[2].TipPosition.ToVector3();
var areMiddleFingersTouching = (leftMiddleTip - rightMiddleTip)
.sqrMagnitude < MAX_TOUCHING_DISTANCE_SQR;
var handsAngle = Vector3.SignedAngle(rightHand.DistalAxis(),
leftHand.DistalAxis(),
rightHand.RadialAxis());
var areHandsInUpwardTriangle = handsAngle.IsBetween(30f, 135f);
positionOfInterest = Vector3.zero;
bool isGesturePoseHeld = isLeftHandStraight &&
isRightHandStraight &&
areThumbsParallel &&
areMiddleFingersTouching &&
areHandsInUpwardTriangle;
if (isGesturePoseHeld)
{
positionOfInterest = (leftMiddleTip + rightMiddleTip) / 2f;
}
return(isGesturePoseHeld);
}
private void drawControllerRuntimeGizmoDecorator(SerializedProperty property)
{
if (property.boolValue && _runtimeGizmoManager == null)
{
_runtimeGizmoManager = FindObjectOfType <RuntimeGizmoManager>();
if (_runtimeGizmoManager == null)
{
EditorGUILayout.Space();
EditorGUILayout.Space();
EditorGUILayout.HelpBox("Draw Controller Runtime Gizmos is checked, but there "
+ "is no RuntimeGizmoManager in your scene, or it is "
+ "disabled.", MessageType.Warning);
}
}
}
private bool updateIsRelativeHandVelocityLow(Hand leftHand, Hand rightHand)
{
var leftHandPos = leftHand.PalmPosition.ToVector3();
var rightHandPos = rightHand.PalmPosition.ToVector3();
var leftMinusRightHandPosition = leftHandPos - rightHandPos;
leftMinusRightHandPosBuffer.Add(leftMinusRightHandPosition, Time.time);
if (leftMinusRightHandPosBuffer.IsFull)
{
var relativeHandVelocity = leftMinusRightHandPosBuffer.Delta();
if (drawHeldPoseDebug)
{
RuntimeGizmoDrawer drawer = null;
if (RuntimeGizmoManager.TryGetGizmoDrawer(out drawer))
{
drawer.DrawBar(relativeHandVelocity.magnitude,
(leftHandPos + rightHandPos) / 2f,
Vector3.up, 0.1f);
}
}
if (relativeHandVelocity.sqrMagnitude < MAX_RELATIVE_HAND_VELOCITY_SQR)
{
return(true);
}
else
{
if (drawHeldPoseDebug)
{
DebugPing.Ping((leftHandPos + rightHandPos) / 2f, LeapColor.black, 0.2f);
}
return(false);
}
}
if (drawHeldPoseDebug)
{
DebugPing.Ping((leftHandPos + rightHandPos) / 2f, LeapColor.gray, 0.1f);
}
return(false);
}
private void updateCylinders()
{
if (cylinders == null || cylinders.Length == 0)
{
return;
}
var heightPerCylinder = height / cylinders.Length;
RuntimeGizmoDrawer debugDrawer = null;
{
RuntimeGizmoManager.TryGetGizmoDrawer(out debugDrawer);
}
for (int i = 0; i < cylinders.Length; i++)
{
var cylinder = cylinders[i];
if (cylinder == null)
{
continue;
}
float cylinderIdxCoeff;
if (cylinders.Length == 1)
{
cylinderIdxCoeff = 1;
}
else
{
cylinderIdxCoeff = (i / ((float)cylinders.Length - 1));
}
cylinder.height = heightPerCylinder;
cylinder.width = Mathf.Lerp(bottomRadius, topRadius, cylinderIdxCoeff);
cylinder.transform.position = this.transform.position
- this.transform.up
* (height - (heightPerCylinder * i) - heightPerCylinder / 2f);
}
}
private void Update()
{
var targetAmount = _targetOn ? 1f : 0f;
if (_onAmount != targetAmount)
{
var speed = 1 / openWidgetsTime * (_targetOn ? 1f : -1f);
_onAmount = Mathf.Clamp01(_onAmount + speed * Time.deltaTime);
}
updateTransition(_onAmount, isActivating: _targetOn);
// Optional line to each menu:
if (_flashLine)
{
if (drawLineFromTransform != null)
{
_lineAlpha = 1f;
}
_flashLine = false;
}
if (_lineAlpha > 0.001f)
{
RuntimeGizmoDrawer drawer;
if (RuntimeGizmoManager.TryGetGizmoDrawer(out drawer))
{
drawer.color = drawLinesColor.WithAlpha(_lineAlpha);
foreach (var widgetTransform in panelWidgetTransforms)
{
drawer.DrawDashedLine(drawLineFromTransform.position,
widgetTransform.position,
segmentsPerMeter: 20);
}
}
_lineAlpha = Mathf.Lerp(_lineAlpha, 0f, _lineDrawLerpCoeff * Time.deltaTime);
}
}
protected virtual void FixedUpdate()
{
Frame frame = _leapProvider.CurrentFixedFrame;
if (OnPrePhysicalUpdate != null)
{
OnPrePhysicalUpdate();
}
simulateFrame(frame);
if (OnPostPhysicalUpdate != null)
{
OnPostPhysicalUpdate();
}
if (_showDebugLines)
{
RuntimeGizmoDrawer gizmoDrawer;
if (RuntimeGizmoManager.TryGetGizmoDrawer(gameObject, out gizmoDrawer))
{
InteractionC.GetDebugLines(ref _scene, _debugLines);
for (int i = 0; i < _debugLines.Count; i++)
{
var line = _debugLines[i];
gizmoDrawer.color = line.color.ToUnityColor();
gizmoDrawer.DrawLine(line.start.ToVector3(), line.end.ToVector3());
}
}
}
if (_showDebugOutput)
{
InteractionC.GetDebugStrings(ref _scene, _debugOutput);
}
}
private void LateUpdate()
{
bool isDiscontinuity = false;
//Check if the previous frame said we were going to be discontinuous
if (_willBeDiscontinuousNextFrame)
{
isDiscontinuity = true;
_willBeDiscontinuousNextFrame = false;
}
//If we switched to a different asset
if (_director.playableAsset != _prevAsset)
{
isDiscontinuity = true;
recalculateClips();
}
//If we moved back in time
if (_director.time < _prevTime)
{
isDiscontinuity = true;
_willBeDiscontinuousNextFrame = true;
}
//Or if we moved forward in time more than we should have
if (_director.time - _prevTime > Time.deltaTime * 3)
{
isDiscontinuity = true;
}
//Or if the current state is different from the previous state
if (_director.state != _prevPlayState)
{
isDiscontinuity = true;
_willBeDiscontinuousNextFrame = true;
}
//Or if we entered or left any clips that we are watching
foreach (var clip in _clipsToWatch)
{
if (didEnterOrLeaveClip(clip))
{
isDiscontinuity = true;
break;
}
}
if (drawGizmoOnDiscontinuity)
{
if (isDiscontinuity)
{
_gizmoRadius += 0.1f;
}
else
{
_gizmoRadius *= 0.95f;
}
RuntimeGizmoDrawer drawer;
if (RuntimeGizmoManager.TryGetGizmoDrawer(out drawer))
{
drawer.color = Color.red;
drawer.DrawSphere(gizmoLocation.position, _gizmoRadius);
}
}
if (OnUpdate != null)
{
OnUpdate(isDiscontinuity);
}
_prevTime = _director.time;
_prevAsset = _director.playableAsset;
_prevPlayState = _director.state;
}
protected virtual void Update()
{
_deltaTime = 1f / 5f;
RuntimeGizmoManager.TryGetGizmoDrawer(out drawer);
BeforeParticleUpdate();
Array.Clear(collisionTimes, 0, collisionTimes.Length);
for (int i = 0; i < _workerData.Length; i++)
{
_workerData[i].collisionChunkCounts.Clear();
_workerData[i].socialChunkCounts.Clear();
}
using (new ProfilerSample("Destroy Particles")) {
destroyParticles();
}
using (new ProfilerSample("Emit Particles")) {
emitParticles();
}
if (_useMultithreading)
{
using (new ProfilerSample("Dispatch Simulation Jobs")) {
_integrationForeach.Dispatch(_aliveParticles);
}
}
else
{
using (new ProfilerSample("Integrate Particles")) {
integrateParticles(0, 0, _aliveParticles);
}
Array.Copy(_particlesFront, _particlesBack, _aliveParticles);
if (_useCollisionChunking)
{
using (new ProfilerSample("Accumulate And Sort")) {
sortIntoChunks(isCollision: true);
}
using (new ProfilerSample("Resolve Collisions")) {
resolveCollisionsChunked();
}
}
else
{
using (new ProfilerSample("Resolve Collisions")) {
resolveCollisionsNaive(0, 0, _aliveParticles);
}
}
if (_useSocialChunking)
{
using (new ProfilerSample("Accumulate And Sort")) {
sortIntoChunks(isCollision: false);
}
using (new ProfilerSample("Apply Forces")) {
doSocialForcesChunked();
}
}
else
{
using (new ProfilerSample("Apply Forces")) {
doSocialForcesNaive(0, 0, _aliveParticles);
}
}
using (new ProfilerSample("Apply Global Forces")) {
applyGlobalForces(0, 0, _aliveParticles);
}
}
if (Input.GetKeyDown(KeyCode.M))
{
useKMeans = true;
}
if (useKMeans)
{
int LEN = 20;
if (_means == null)
{
_means = new Vector3[LEN];
_raddii = new float[LEN];
for (int i = 0; i < LEN; i++)
{
_means[i] = _particlesFront[UnityEngine.Random.Range(0, _aliveParticles)].position;
}
}
var newMeans = new Vector3[LEN];
var newCounts = new int[LEN];
_raddii = new float[LEN];
for (int i = 0; i < _aliveParticles; i++)
{
Particle p = _particlesFront[i];
float closestDist = float.MaxValue;
int index = 0;
for (int j = 0; j < LEN; j++)
{
float dist = Vector3.Distance(p.position, _means[j]);
if (dist < closestDist)
{
closestDist = dist;
index = j;
}
}
drawer.color = _randomColors[index];
drawer.DrawWireSphere(p.position, 0.05f);
newMeans[index] += p.position;
newCounts[index] += 1;
_raddii[index] = Mathf.Max(_raddii[index], closestDist);
}
for (int i = 0; i < LEN; i++)
{
if (newCounts[i] == 0)
{
_means[i] = UnityEngine.Random.insideUnitSphere;
}
else
{
_means[i] = newMeans[i] / newCounts[i];
}
drawer.color = _randomColors[i];
drawer.DrawWireSphere(_means[i], _raddii[i]);
}
int totalInteractions = 0;
for (int i = 0; i < _aliveParticles; i++)
{
Particle p = _particlesFront[i];
float closestDist = float.MaxValue;
int index = 0;
for (int j = 0; j < LEN; j++)
{
float dist = Vector3.Distance(p.position, _means[j]);
if (dist < closestDist)
{
closestDist = dist;
index = j;
}
}
totalInteractions += newCounts[index];
for (int j = 0; j < LEN; j++)
{
if (j == index)
{
continue;
}
if (Vector3.Distance(p.position, _means[j]) < (0.5f + _raddii[j]))
{
totalInteractions += newCounts[j];
}
}
}
Debug.Log(totalInteractions + " : " + (1024 * 1024));
}
}
private void fillOpenMarblePositions(Vector3[] marblePositions)
{
var pullTabLength = this.transform.position.From(pullTabOrigin.transform.position).magnitude;
var pullLength = pullTabIntObj.transform.position.From(pullTabOrigin.position).magnitude;
var pullOutDir = pullTabOrigin.transform.right * -1;
var curveStart = this.transform.position;
Vector3 curveEnd = pullTabIntObj.transform.position;
var controlPoint = curveStart + (pullOutDir * pullLength / 3f);
var curveLength = estimateCurveLength(curveStart, curveEnd, controlPoint);
//var lengthBetweenMarbles = marbleSpacing;
var totalStripLength = marbleSpacing * (marblePositions.Length - 1 + 1);
var beginPoint = curveStart;
if (totalStripLength > curveLength)
{
beginPoint += (totalStripLength - curveLength) * -pullOutDir;
}
var tFraction_AllMarbles = 1 / (float)(marblePositions.Length - 1 + (1 /* leave extra space at end of curve */));
var curveStripLenRatio = totalStripLength / curveLength;
var tStart = 1 - (1 * curveStripLenRatio);
var tStep = tFraction_AllMarbles * curveStripLenRatio;
if (tStep < 0.001f)
{
Debug.LogError("Bad tStep!! " + tStep, this);
tStep = 0.001f;
}
RuntimeGizmoDrawer drawer = null;
{
RuntimeGizmoManager.TryGetGizmoDrawer(out drawer);
}
if (drawer != null && drawDebug)
{
drawer.color = LeapColor.forest;
drawer.DrawWireSphere(beginPoint, 0.04f);
drawer.color = LeapColor.blue;
drawer.DrawWireSphere(curveStart, 0.04f);
drawer.DrawWireSphere(curveEnd, 0.04f);
drawer.DrawWireSphere(controlPoint, 0.04f);
}
var t = tStart;
if (t > 0)
{
t = 0;
}
for (int i = 0; i < marblePositions.Length; i++)
{
Vector3 marblePos;
if (t < 0)
{
marblePos = beginPoint + pullOutDir * (marbleSpacing * i);
}
else
{
marblePos = evalCurve(curveStart, curveEnd, controlPoint, t);
}
marblePositions[i] = marblePos;
if (drawer != null && drawDebug)
{
drawer.color = Color.white;
drawer.DrawWireSphere(marblePos, 0.03f);
}
t += tStep;
}
}
private static bool TryGetDrawer(out Drawer drawer)
{
return(RuntimeGizmoManager.TryGetGizmoDrawer(out drawer));
}
// Update is called once per frame
void Update()
{
RuntimeGizmoDrawer drawer;
RuntimeGizmoManager.TryGetGizmoDrawer(out drawer);
for (int i = 0; i < provider.points.Length; i++)
{
drawer.DrawSphere(provider.points[i], 0.005f);
}
if (provider.points.Length == 4)
{
transform.position = (provider.points[0] + provider.points[1] + provider.points[2] + provider.points[3]) / 4.0f;
//transform.rotation = Quaternion.LookRotation(provider.points[0] - provider.points[1], provider.points[0] - provider.points[2]);
/*
* bool leftUpdate = false, rightUpdate = false;
* if (Input.GetKey(AddLeftMeasurementKey)) {
* drawer.DrawLine(leftCanonicalPointTransforms.position, transform.position);
* leftOptimizer.drawCorrespondence(leftCanonicalPointTransforms.position, transform.position, drawer);
* } else if (Input.GetKey(AddRightMeasurementKey)) {
* drawer.DrawLine(rightCanonicalPointTransforms.position, transform.position);
* rightOptimizer.drawCorrespondence(rightCanonicalPointTransforms.position, transform.position, drawer);
* }
*
* if (Input.GetKeyUp(AddLeftMeasurementKey)) {
* leftOptimizer.AddPosition(leftCanonicalPointTransforms.position, transform.position);
* leftUpdate = true;
* } else if (Input.GetKeyUp(AddRightMeasurementKey)) {
* rightOptimizer.AddPosition(rightCanonicalPointTransforms.position, transform.position);
* rightUpdate = true;
* }
*
* //Advance the canonical point transforms
* if (leftUpdate) {
* Ray cameraRay = leftOptimizer.raytracer.eyePerspective.ViewportPointToRay(((Vector3)Random.insideUnitCircle * 0.4f) + (Vector3.one * 0.5f));
* leftCanonicalPointTransforms.position = cameraRay.origin + (cameraRay.direction * 0.25f);
* leftCanonicalPointTransforms.LookAt(cameraRay.origin);
* }
* if (rightUpdate) {
* Ray cameraRay = rightOptimizer.raytracer.eyePerspective.ViewportPointToRay(((Vector3)Random.insideUnitCircle * 0.4f) + (Vector3.one * 0.5f));
* rightCanonicalPointTransforms.position = cameraRay.origin + (cameraRay.direction * 0.25f);
* rightCanonicalPointTransforms.LookAt(cameraRay.origin);
* }*/
if (Input.GetKeyUp(SaveMeasurementKey))
{
rightOptimizer.Save();
leftOptimizer.Save();
}
/*
* float avgSideLength =
* (Vector3.Distance(provider.points[0], provider.points[1]) +
* Vector3.Distance(provider.points[1], provider.points[2]) +
* Vector3.Distance(provider.points[2], provider.points[3]) +
* Vector3.Distance(provider.points[3], provider.points[0])) / 4f;
* leftCanonicalPointTransforms.localScale = Vector3.one * avgSideLength;
* rightCanonicalPointTransforms.localScale = Vector3.one * avgSideLength;
*
* bool leftUpdate = false, rightUpdate = false;
* for (int i = 0; i < provider.points.Length; i++) {
* measuredPointTransforms[i].position = provider.points[i];
* if (Input.GetKey(AddLeftMeasurementKey)) {
* drawer.DrawLine(leftCanonicalPointTransforms.GetChild(i).position, provider.points[i]);
* leftOptimizer.drawCorrespondence(leftCanonicalPointTransforms.GetChild(i).position, provider.points[i], drawer);
* } else if (Input.GetKey(AddRightMeasurementKey)) {
* drawer.DrawLine(rightCanonicalPointTransforms.GetChild(i).position, provider.points[i]);
* rightOptimizer.drawCorrespondence(rightCanonicalPointTransforms.GetChild(i).position, provider.points[i], drawer);
* }
*
* if (Input.GetKeyUp(AddLeftMeasurementKey)) {
* leftOptimizer.AddPosition(leftCanonicalPointTransforms.GetChild(i).position, provider.points[i]);
* leftUpdate = true;
* } else if (Input.GetKeyUp(AddRightMeasurementKey)) {
* rightOptimizer.AddPosition(rightCanonicalPointTransforms.GetChild(i).position, provider.points[i]);
* rightUpdate = true;
* }
* }
*
* //Advance the canonical point transforms (also ensure they're at the same width as the measured aruco marker
* if (leftUpdate) {
* Ray cameraRay = leftOptimizer.raytracer.eyePerspective.ViewportPointToRay(((Vector3)Random.insideUnitCircle * 0.4f) + (Vector3.one * 0.5f));
* leftCanonicalPointTransforms.position = cameraRay.origin + (cameraRay.direction * 0.25f);
* leftCanonicalPointTransforms.LookAt(cameraRay.origin);
* }
* if (rightUpdate) {
* Ray cameraRay = rightOptimizer.raytracer.eyePerspective.ViewportPointToRay(((Vector3)Random.insideUnitCircle * 0.4f) + (Vector3.one * 0.5f));
* rightCanonicalPointTransforms.position = cameraRay.origin + (cameraRay.direction * 0.25f);
* rightCanonicalPointTransforms.LookAt(cameraRay.origin);
* }
*
* if (Input.GetKeyUp(SaveMeasurementKey)) {
* rightOptimizer.Save();
* leftOptimizer.Save();
* }*/
}
}
public override bool IsGesturePoseHeld(Hand leftHand, Hand rightHand,
out Vector3 positionOfInterest)
{
var leftThumb = leftHand.GetThumb();
var leftThumbTip = leftThumb.TipPosition.ToVector3();
var leftThumbDir = leftThumb.Direction.ToVector3();
var rightIndex = rightHand.GetIndex();
var rightIndexTip = rightIndex.TipPosition.ToVector3();
var rightIndexDir = rightIndex.Direction.ToVector3();
var tipsTouching = (leftThumbTip - rightIndexTip).sqrMagnitude
< MAX_TOUCHING_DISTANCE_SQR;
if (drawHeldPoseDebug)
{
var touchingAmount = ((leftThumbTip - rightIndexTip).sqrMagnitude
- MAX_TOUCHING_DISTANCE_SQR).Map(0,
-MAX_TOUCHING_DISTANCE_SQR, 0, 1);
RuntimeGizmoDrawer drawer = null;
if (RuntimeGizmoManager.TryGetGizmoDrawer(out drawer))
{
drawer.DrawBar(touchingAmount,
Vector3.down * 0.2f + Vector3.right * 0.20f
+ Vector3.forward * 0.1f,
Vector3.up,
tipsTouching ?
LeapColor.white
: LeapColor.teal,
scale: 0.2f);
}
}
var tipsAligned = Vector3.Dot(leftThumbDir, rightIndexDir) < -0.70f;
if (drawHeldPoseDebug)
{
RuntimeGizmoDrawer drawer = null;
if (RuntimeGizmoManager.TryGetGizmoDrawer(out drawer))
{
drawer.DrawBar(Vector3.Dot(leftThumbDir, rightIndexDir)
.Map(-1, 1, 1, 0),
Vector3.down * 0.2f + Vector3.right * 0.20f,
Vector3.up,
tipsAligned ?
LeapColor.white
: LeapColor.periwinkle,
scale: 0.2f);
}
}
var leftIndexPointAmount = leftHand.GetIndexPointAmount();
var rightIndexPointAmount = rightHand.GetIndexPointAmount();
var leftIsIndexPointing = leftIndexPointAmount > 0.80f;
var rightIsIndexPointing = rightIndexPointAmount > 0.80f;
if (drawHeldPoseDebug)
{
RuntimeGizmoDrawer drawer = null;
if (RuntimeGizmoManager.TryGetGizmoDrawer(out drawer))
{
drawer.DrawBar(leftIndexPointAmount,
Vector3.down * 0.2f, Vector3.up,
leftIsIndexPointing ?
LeapColor.white
: LeapColor.lavender,
scale: 0.2f);
}
if (RuntimeGizmoManager.TryGetGizmoDrawer(out drawer))
{
drawer.DrawBar(rightIndexPointAmount,
Vector3.down * 0.2f + Vector3.right * 0.10f,
Vector3.up,
rightIsIndexPointing ?
LeapColor.white
: LeapColor.red,
scale: 0.2f);
}
}
positionOfInterest = Vector3.zero;
bool isGesturePoseHeld = tipsTouching &&
tipsAligned &&
leftIsIndexPointing &&
rightIsIndexPointing;
if (isGesturePoseHeld)
{
var gesturePlaneDir = Vector3.Cross(
leftHand.Fingers[0].Direction.ToVector3(),
leftHand.Fingers[1].Direction.ToVector3());
var upPlaneDir = Vector3.Cross(gesturePlaneDir,
leftHand.Fingers[0].Direction.ToVector3()).normalized;
positionOfInterest = (leftThumbTip + rightIndexTip) / 2f
+ upPlaneDir * (leftHand.GetIndex().bones[1].PrevJoint
- leftHand.GetIndex().TipPosition)
.ToVector3().magnitude;
}
return(isGesturePoseHeld);
}