leapmotion-ts
Version:
TypeScript framework for Leap Motion.
2 lines • 32.3 kB
JavaScript
var __extends=this&&this.__extends||function(d,b){function __(){this.constructor=d}for(var p in b)b.hasOwnProperty(p)&&(d[p]=b[p]);__.prototype=b.prototype,d.prototype=new __};define(["require","exports"],function(require,exports){var EventDispatcher=function(){function EventDispatcher(){this.listeners=[]}return EventDispatcher.prototype.hasEventListener=function(type,listener){for(var exists=!1,i=0;i<this.listeners.length;i++)if(this.listeners[i].type===type&&this.listeners[i].listener===listener){exists=!0;break}return exists},EventDispatcher.prototype.addEventListener=function(typeStr,listenerFunction){this.hasEventListener(typeStr,listenerFunction)||this.listeners.push({type:typeStr,listener:listenerFunction})},EventDispatcher.prototype.removeEventListener=function(typeStr,listenerFunction){for(var i=0;i<this.listeners.length;i++)this.listeners[i].type===typeStr&&this.listeners[i].listener===listenerFunction&&this.listeners.splice(i,1)},EventDispatcher.prototype.dispatchEvent=function(event){for(var i=0;i<this.listeners.length;i++)this.listeners[i].type===event.getType()&&this.listeners[i].listener.call(this,event)},EventDispatcher}();exports.EventDispatcher=EventDispatcher;var DefaultListener=function(_super){function DefaultListener(){_super.call(this)}return __extends(DefaultListener,_super),DefaultListener.prototype.onConnect=function(controller){controller.dispatchEvent(new LeapEvent(LeapEvent.LEAPMOTION_CONNECTED,this))},DefaultListener.prototype.onDisconnect=function(controller){controller.dispatchEvent(new LeapEvent(LeapEvent.LEAPMOTION_DISCONNECTED,this))},DefaultListener.prototype.onExit=function(controller){controller.dispatchEvent(new LeapEvent(LeapEvent.LEAPMOTION_EXIT,this))},DefaultListener.prototype.onFrame=function(controller,frame){controller.dispatchEvent(new LeapEvent(LeapEvent.LEAPMOTION_FRAME,this,frame))},DefaultListener.prototype.onInit=function(controller){controller.dispatchEvent(new LeapEvent(LeapEvent.LEAPMOTION_INIT,this))},DefaultListener}(EventDispatcher);exports.DefaultListener=DefaultListener;var LeapEvent=function(){function LeapEvent(type,targetListener,frame){void 0===frame&&(frame=null),this._type=type,this._target=targetListener,this.frame=frame}return LeapEvent.prototype.getTarget=function(){return this._target},LeapEvent.prototype.getType=function(){return this._type},LeapEvent.LEAPMOTION_INIT="leapMotionInit",LeapEvent.LEAPMOTION_CONNECTED="leapMotionConnected",LeapEvent.LEAPMOTION_DISCONNECTED="leapMotionDisconnected",LeapEvent.LEAPMOTION_EXIT="leapMotionExit",LeapEvent.LEAPMOTION_FRAME="leapMotionFrame",LeapEvent}();exports.LeapEvent=LeapEvent;var LeapUtil=function(){function LeapUtil(){}return LeapUtil.toDegrees=function(radians){return 180*radians/Math.PI},LeapUtil.isNearZero=function(value){return Math.abs(value)<=LeapUtil.EPSILON},LeapUtil.vectorIsNearZero=function(inVector){return this.isNearZero(inVector.x)&&this.isNearZero(inVector.y)&&this.isNearZero(inVector.z)},LeapUtil.extractRotation=function(mtxTransform){return new Matrix(mtxTransform.xBasis,mtxTransform.yBasis,mtxTransform.zBasis)},LeapUtil.rotationInverse=function(mtxRot){return new Matrix(new Vector3(mtxRot.xBasis.x,mtxRot.yBasis.x,mtxRot.zBasis.x),new Vector3(mtxRot.xBasis.y,mtxRot.yBasis.y,mtxRot.zBasis.y),new Vector3(mtxRot.xBasis.z,mtxRot.yBasis.z,mtxRot.zBasis.z))},LeapUtil.rigidInverse=function(mtxTransform){var rigidInverse=this.rotationInverse(mtxTransform);return rigidInverse.origin=rigidInverse.transformDirection(mtxTransform.origin.opposite()),rigidInverse},LeapUtil.componentWiseMin=function(vLHS,vRHS){return new Vector3(Math.min(vLHS.x,vRHS.x),Math.min(vLHS.y,vRHS.y),Math.min(vLHS.z,vRHS.z))},LeapUtil.componentWiseMax=function(vLHS,vRHS){return new Vector3(Math.max(vLHS.x,vRHS.x),Math.max(vLHS.y,vRHS.y),Math.max(vLHS.z,vRHS.z))},LeapUtil.componentWiseScale=function(vLHS,vRHS){return new Vector3(vLHS.x*vRHS.x,vLHS.y*vRHS.y,vLHS.z*vRHS.z)},LeapUtil.componentWiseReciprocal=function(inVector){return new Vector3(1/inVector.x,1/inVector.y,1/inVector.z)},LeapUtil.minComponent=function(inVector){return Math.min(inVector.x,Math.min(inVector.y,inVector.z))},LeapUtil.maxComponent=function(inVector){return Math.max(inVector.x,Math.max(inVector.y,inVector.z))},LeapUtil.heading=function(inVector){return Math.atan2(inVector.z,inVector.x)},LeapUtil.elevation=function(inVector){return Math.atan2(inVector.y,Math.sqrt(inVector.z*inVector.z+inVector.x*inVector.x))},LeapUtil.normalizeSpherical=function(vSpherical){for(var fHeading=vSpherical.y,fElevation=vSpherical.z;fElevation<=-Math.PI;)fElevation+=LeapUtil.TWO_PI;for(;fElevation>Math.PI;)fElevation-=LeapUtil.TWO_PI;for(Math.abs(fElevation)>LeapUtil.HALF_PI&&(fHeading+=Math.PI,fElevation=fElevation>0?Math.PI-fElevation:-(Math.PI+fElevation));fHeading<=-Math.PI;)fHeading+=LeapUtil.TWO_PI;for(;fHeading>Math.PI;)fHeading-=LeapUtil.TWO_PI;return new Vector3(1,fHeading,fElevation)},LeapUtil.cartesianToSpherical=function(vCartesian){return new Vector3(vCartesian.magnitude(),this.heading(vCartesian),this.elevation(vCartesian))},LeapUtil.sphericalToCartesian=function(vSpherical){var fMagnitude=vSpherical.x,fCosHeading=Math.cos(vSpherical.y),fSinHeading=Math.sin(vSpherical.y),fCosElevation=Math.cos(vSpherical.z),fSinElevation=Math.sin(vSpherical.z);return new Vector3(fCosHeading*fCosElevation*fMagnitude,fSinElevation*fMagnitude,fSinHeading*fCosElevation*fMagnitude)},LeapUtil.clamp=function(inVal,minVal,maxVal){return minVal>inVal?minVal:inVal>maxVal?maxVal:inVal},LeapUtil.lerp=function(a,b,coefficient){return a+(b-a)*coefficient},LeapUtil.lerpVector=function(vec1,vec2,coefficient){return vec1.plus(vec2.minus(vec1).multiply(coefficient))},LeapUtil.PI=3.1415926536,LeapUtil.DEG_TO_RAD=.0174532925,LeapUtil.RAD_TO_DEG=57.295779513,LeapUtil.TWO_PI=Math.PI+Math.PI,LeapUtil.HALF_PI=.5*Math.PI,LeapUtil.EPSILON=1e-5,LeapUtil}();exports.LeapUtil=LeapUtil;var Controller=function(_super){function Controller(host){var _this=this;void 0===host&&(host=null),_super.call(this),this.frameHistory=[],this._isConnected=!1,this._isGesturesEnabled=!1,this.listener=new DefaultListener,host?this.connection=new WebSocket("ws://"+host+":6437/v6.json"):this.connection=new WebSocket("ws://localhost:6437/v6.json"),this.listener.onInit(this),this.connection.onopen=function(event){_this._isConnected=!0,_this.listener.onConnect(_this);var focusedState={};focusedState.focused=!0,_this.connection.send(JSON.stringify(focusedState))},this.connection.onclose=function(data){_this._isConnected=!1,_this.listener.onDisconnect(_this)},this.connection.onmessage=function(data){var i,json,currentFrame,hand,pointable,gesture,isTool,length,type;if(json=JSON.parse(data.data),currentFrame=new Frame,currentFrame.controller=_this,"undefined"!=typeof json.hands)for(i=0,length=json.hands.length,i=0;length>i;i++)hand=new Hand,hand.frame=currentFrame,hand.direction=new Vector3(json.hands[i].direction[0],json.hands[i].direction[1],json.hands[i].direction[2]),hand.id=json.hands[i].id,hand.palmNormal=new Vector3(json.hands[i].palmNormal[0],json.hands[i].palmNormal[1],json.hands[i].palmNormal[2]),hand.palmPosition=new Vector3(json.hands[i].palmPosition[0],json.hands[i].palmPosition[1],json.hands[i].palmPosition[2]),hand.stabilizedPalmPosition=new Vector3(json.hands[i].stabilizedPalmPosition[0],json.hands[i].stabilizedPalmPosition[1],json.hands[i].stabilizedPalmPosition[2]),hand.palmVelocity=new Vector3(json.hands[i].palmPosition[0],json.hands[i].palmPosition[1],json.hands[i].palmPosition[2]),hand.rotation=new Matrix(new Vector3(json.hands[i].r[0][0],json.hands[i].r[0][1],json.hands[i].r[0][2]),new Vector3(json.hands[i].r[1][0],json.hands[i].r[1][1],json.hands[i].r[1][2]),new Vector3(json.hands[i].r[2][0],json.hands[i].r[2][1],json.hands[i].r[2][2])),hand.scaleFactorNumber=json.hands[i].s,hand.sphereCenter=new Vector3(json.hands[i].sphereCenter[0],json.hands[i].sphereCenter[1],json.hands[i].sphereCenter[2]),hand.sphereRadius=json.hands[i].sphereRadius,hand.timeVisible=json.hands[i].timeVisible,hand.translationVector=new Vector3(json.hands[i].t[0],json.hands[i].t[1],json.hands[i].t[2]),currentFrame.hands.push(hand);if(currentFrame.id=json.id,currentFrame.currentFramesPerSecond=json.currentFramesPerSecond,"undefined"!=typeof json.interactionBox&&(currentFrame.interactionBox=new InteractionBox,currentFrame.interactionBox.center=new Vector3(json.interactionBox.center[0],json.interactionBox.center[1],json.interactionBox.center[2]),currentFrame.interactionBox.width=json.interactionBox.size[0],currentFrame.interactionBox.height=json.interactionBox.size[1],currentFrame.interactionBox.depth=json.interactionBox.size[2]),"undefined"!=typeof json.pointables)for(i=0,length=json.pointables.length,i=0;length>i;i++){switch(isTool=json.pointables[i].tool,pointable=isTool?new Tool:new Finger,pointable.frame=currentFrame,pointable.id=json.pointables[i].id,pointable.hand=Controller.getHandByID(currentFrame,json.pointables[i].handId),pointable.length=json.pointables[i].length,pointable.direction=new Vector3(json.pointables[i].direction[0],json.pointables[i].direction[1],json.pointables[i].direction[2]),pointable.tipPosition=new Vector3(json.pointables[i].tipPosition[0],json.pointables[i].tipPosition[1],json.pointables[i].tipPosition[2]),pointable.stabilizedTipPosition=new Vector3(json.pointables[i].stabilizedTipPosition[0],json.pointables[i].stabilizedTipPosition[1],json.pointables[i].stabilizedTipPosition[2]),pointable.tipVelocity=new Vector3(json.pointables[i].tipVelocity[0],json.pointables[i].tipVelocity[1],json.pointables[i].tipVelocity[2]),pointable.touchDistance=json.pointables[i].touchDistance,pointable.timeVisible=json.pointables[i].timeVisible,currentFrame.pointables.push(pointable),json.pointables[i].touchZone){case"hovering":pointable.touchZone=Zone.ZONE_HOVERING;break;case"touching":pointable.touchZone=Zone.ZONE_TOUCHING;break;default:pointable.touchZone=Zone.ZONE_NONE}pointable.hand&&pointable.hand.pointables.push(pointable),isTool?(pointable.isTool=!0,pointable.isFinger=!1,pointable.width=json.pointables[i].width,currentFrame.tools.push(pointable),pointable.hand&&pointable.hand.tools.push(pointable)):(pointable.isTool=!1,pointable.isFinger=!0,currentFrame.fingers.push(pointable),pointable.hand&&pointable.hand.fingers.push(pointable))}if("undefined"!=typeof json.gestures)for(i=0,length=json.gestures.length,i=0;length>i;i++){switch(json.gestures[i].type){case"circle":gesture=new CircleGesture,type=Type.TYPE_CIRCLE;var circle=gesture;circle.center=new Vector3(json.gestures[i].center[0],json.gestures[i].center[1],json.gestures[i].center[2]),circle.normal=new Vector3(json.gestures[i].normal[0],json.gestures[i].normal[1],json.gestures[i].normal[2]),circle.progress=json.gestures[i].progress,circle.radius=json.gestures[i].radius;break;case"swipe":gesture=new SwipeGesture,type=Type.TYPE_SWIPE;var swipe=gesture;swipe.startPosition=new Vector3(json.gestures[i].startPosition[0],json.gestures[i].startPosition[1],json.gestures[i].startPosition[2]),swipe.position=new Vector3(json.gestures[i].position[0],json.gestures[i].position[1],json.gestures[i].position[2]),swipe.direction=new Vector3(json.gestures[i].direction[0],json.gestures[i].direction[1],json.gestures[i].direction[2]),swipe.speed=json.gestures[i].speed;break;case"screenTap":gesture=new ScreenTapGesture,type=Type.TYPE_SCREEN_TAP;var screenTap=gesture;screenTap.position=new Vector3(json.gestures[i].position[0],json.gestures[i].position[1],json.gestures[i].position[2]),screenTap.direction=new Vector3(json.gestures[i].direction[0],json.gestures[i].direction[1],json.gestures[i].direction[2]),screenTap.progress=json.gestures[i].progress;break;case"keyTap":gesture=new KeyTapGesture,type=Type.TYPE_KEY_TAP;var keyTap=gesture;keyTap.position=new Vector3(json.gestures[i].position[0],json.gestures[i].position[1],json.gestures[i].position[2]),keyTap.direction=new Vector3(json.gestures[i].direction[0],json.gestures[i].direction[1],json.gestures[i].direction[2]),keyTap.progress=json.gestures[i].progress;break;default:throw new Error("unkown gesture type")}var j=0,lengthInner=0;if("undefined"!=typeof json.gestures[i].handIds)for(j=0,lengthInner=json.gestures[i].handIds.length,j=0;lengthInner>j;++j){var gestureHand=Controller.getHandByID(currentFrame,json.gestures[i].handIds[j]);gesture.hands.push(gestureHand)}if("undefined"!=typeof json.gestures[i].pointableIds){for(j=0,lengthInner=json.gestures[i].pointableIds.length,j=0;lengthInner>j;++j){var gesturePointable=Controller.getPointableByID(currentFrame,json.gestures[i].pointableIds[j]);gesturePointable&&gesture.pointables.push(gesturePointable)}gesture instanceof CircleGesture&&gesture.pointables.length>0&&(gesture.pointable=gesture.pointables[0])}switch(gesture.frame=currentFrame,gesture.id=json.gestures[i].id,gesture.duration=json.gestures[i].duration,gesture.durationSeconds=gesture.duration/1e6,json.gestures[i].state){case"start":gesture.state=State.STATE_START;break;case"update":gesture.state=State.STATE_UPDATE;break;case"stop":gesture.state=State.STATE_STOP;break;default:gesture.state=State.STATE_INVALID}gesture.type=type,currentFrame._gestures.push(gesture)}json.r&&(currentFrame.rotation=new Matrix(new Vector3(json.r[0][0],json.r[0][1],json.r[0][2]),new Vector3(json.r[1][0],json.r[1][1],json.r[1][2]),new Vector3(json.r[2][0],json.r[2][1],json.r[2][2]))),currentFrame.scaleFactorNumber=json.s,json.t&&(currentFrame.translationVector=new Vector3(json.t[0],json.t[1],json.t[2])),currentFrame.timestamp=json.timestamp,_this.frameHistory.length>59&&_this.frameHistory.splice(59,1),_this.frameHistory.unshift(_this.latestFrame),_this.latestFrame=currentFrame,_this.listener.onFrame(_this,_this.latestFrame)}}return __extends(Controller,_super),Controller.getHandByID=function(frame,id){var returnValue=null,i=0;for(i=0;i<frame.hands.length;i++)if(frame.hands[i].id===id){returnValue=frame.hands[i];break}return returnValue},Controller.getPointableByID=function(frame,id){var returnValue=null,i=0;for(i=0;i<frame.pointables.length;i++)if(frame.pointables[i].id===id){returnValue=frame.pointables[i];break}return returnValue},Controller.prototype.frame=function(history){return void 0===history&&(history=0),history>=this.frameHistory.length?Frame.invalid():this.frameHistory[history]},Controller.prototype.setListener=function(listener){this.listener=listener},Controller.prototype.enableGesture=function(type,enable){void 0===enable&&(enable=!0);var enableObject={};enable?(this._isGesturesEnabled=!0,enableObject.enableGestures=!0):(this._isGesturesEnabled=!1,enableObject.enableGestures=!1),this.connection.send(JSON.stringify(enableObject))},Controller.prototype.isGestureEnabled=function(type){return this._isGesturesEnabled},Controller.prototype.isConnected=function(){return this._isConnected},Controller}(EventDispatcher);exports.Controller=Controller;var InteractionBox=function(){function InteractionBox(){}return InteractionBox.prototype.denormalizePoint=function(normalizedPosition){var vec=Vector3.invalid();return vec.x=(normalizedPosition.x-.5)*this.width+this.center.x,vec.y=(normalizedPosition.y-.5)*this.height+this.center.y,vec.z=(normalizedPosition.z-.5)*this.depth+this.center.z,vec},InteractionBox.prototype.normalizePoint=function(position,clamp){void 0===clamp&&(clamp=!0);var vec=Vector3.invalid();return vec.x=(position.x-this.center.x)/this.width+.5,vec.y=(position.y-this.center.y)/this.height+.5,vec.z=(position.z-this.center.z)/this.depth+.5,clamp&&(vec.x=Math.min(Math.max(vec.x,0),1),vec.y=Math.min(Math.max(vec.y,0),1),vec.z=Math.min(Math.max(vec.z,0),1)),vec},InteractionBox.prototype.isValid=function(){return this.center.isValid()&&this.width>0&&this.height>0&&this.depth>0},InteractionBox.prototype.isEqualTo=function(other){return this.isValid()&&other.isValid()&&this.center.isEqualTo(other.center)?this.depth!=other.depth?!1:this.height!=other.height?!1:this.width!=other.width?!1:!0:!1},InteractionBox.invalid=function(){return new InteractionBox},InteractionBox.prototype.toString=function(){return"[InteractionBox depth:"+this.depth+" height:"+this.height+" width:"+this.width+"]"},InteractionBox}();exports.InteractionBox=InteractionBox;var Zone;!function(Zone){Zone[Zone.ZONE_NONE=0]="ZONE_NONE",Zone[Zone.ZONE_HOVERING=1]="ZONE_HOVERING",Zone[Zone.ZONE_TOUCHING=2]="ZONE_TOUCHING"}(Zone||(Zone={}));var Pointable=function(){function Pointable(){this.touchZone=Zone.ZONE_NONE,this.touchDistance=0,this.length=0,this.width=0,this.direction=Vector3.invalid(),this.tipPosition=Vector3.invalid(),this.tipVelocity=Vector3.invalid()}return Pointable.prototype.isValid=function(){var returnValue=!1;return this.direction&&this.direction.isValid()&&this.tipPosition&&this.tipPosition.isValid()&&this.tipVelocity&&this.tipVelocity.isValid()&&(returnValue=!0),returnValue},Pointable.prototype.isEqualTo=function(other){return this.isValid()&&other.isValid()?this.frame!=other.frame?!1:this.hand!=other.hand?!1:this.direction.isEqualTo(other.direction)?this.length!=other.length?!1:this.width!=other.width?!1:this.id!=other.id?!1:this.tipPosition.isEqualTo(other.tipPosition)&&this.tipVelocity.isEqualTo(other.tipVelocity)?this.isFinger!=other.isFinger||this.isTool!=other.isTool?!1:!0:!1:!1:!1},Pointable.invalid=function(){return new Pointable},Pointable.prototype.toString=function(){return"[Pointable direction: "+this.direction+" tipPosition: "+this.tipPosition+" tipVelocity: "+this.tipVelocity+"]"},Pointable}();exports.Pointable=Pointable,function(State){State[State.STATE_INVALID=0]="STATE_INVALID",State[State.STATE_START=1]="STATE_START",State[State.STATE_UPDATE=2]="STATE_UPDATE",State[State.STATE_STOP=3]="STATE_STOP"}(exports.State||(exports.State={}));var State=exports.State;!function(Type){Type[Type.TYPE_INVALID=4]="TYPE_INVALID",Type[Type.TYPE_SWIPE=5]="TYPE_SWIPE",Type[Type.TYPE_CIRCLE=6]="TYPE_CIRCLE",Type[Type.TYPE_SCREEN_TAP=7]="TYPE_SCREEN_TAP",Type[Type.TYPE_KEY_TAP=8]="TYPE_KEY_TAP"}(exports.Type||(exports.Type={}));var Type=exports.Type,Gesture=function(){function Gesture(){this.hands=[],this.pointables=[]}return Gesture.prototype.isEqualTo=function(other){return this.id==other.id},Gesture.prototype.isValid=function(){return this.durationSeconds?!0:!1},Gesture.invalid=function(){return new Gesture},Gesture.prototype.toString=function(){return"[Gesture id:"+this.id+" duration:"+this.duration+" type:"+this.type+"]"},Gesture}();exports.Gesture=Gesture;var Finger=function(_super){function Finger(){_super.call(this),this.isFinger=!0,this.isTool=!1}return __extends(Finger,_super),Finger.invalid=function(){return new Finger},Finger}(Pointable);exports.Finger=Finger;var Tool=function(_super){function Tool(){_super.call(this),this.isFinger=!1,this.isTool=!0}return __extends(Tool,_super),Tool.invalid=function(){return new Tool},Tool}(Pointable);exports.Tool=Tool;var Hand=function(){function Hand(){this.fingers=[],this.pointables=[],this.tools=[]}return Hand.prototype.isValid=function(){return this.direction&&this.direction.isValid()&&this.palmNormal&&this.palmNormal.isValid()&&this.palmPosition&&this.palmPosition.isValid()&&this.palmVelocity&&this.palmVelocity.isValid()&&this.sphereCenter&&this.sphereCenter.isValid()?!0:!1},Hand.prototype.isEqualTo=function(other){return this.id===other.id&&this.frame===other.frame&&this.isValid()&&other.isValid()?!0:!1},Hand.prototype.finger=function(id){for(var returnValue=Finger.invalid(),length=this.fingers.length,i=0;length>i;i++)if(this.fingers[i].id===id){returnValue=this.fingers[i];break}return returnValue},Hand.prototype.tool=function(id){for(var returnValue=Tool.invalid(),length=this.fingers.length,i=0;length>i;i++)if(this.tools[i].id===id){returnValue=this.tools[i];break}return returnValue},Hand.prototype.pointable=function(id){for(var returnValue=Pointable.invalid(),length=this.pointables.length,i=0;length>i;i++)if(this.pointables[i].id===id){returnValue=this.pointables[i];break}return returnValue},Hand.prototype.rotationAxis=function(sinceFrame){return sinceFrame.hand(this.id)?new Vector3(this.rotation.zBasis.y-sinceFrame.hand(this.id).rotation.yBasis.z,this.rotation.xBasis.z-sinceFrame.hand(this.id).rotation.zBasis.x,this.rotation.yBasis.x-sinceFrame.hand(this.id).rotation.xBasis.y).normalized():new Vector3(0,0,0)},Hand.prototype.rotationAngle=function(sinceFrame,axis){if(void 0===axis&&(axis=null),!this.isValid()||!sinceFrame.hand(this.id).isValid())return 0;var returnValue=0,rotationSinceFrameMatrix=this.rotationMatrix(sinceFrame),cs=.5*(rotationSinceFrameMatrix.xBasis.x+rotationSinceFrameMatrix.yBasis.y+rotationSinceFrameMatrix.zBasis.z-1),angle=Math.acos(cs);if(returnValue=isNaN(angle)?0:angle,axis){var rotAxis=this.rotationAxis(sinceFrame.hand(this.id).frame);returnValue*=rotAxis.dot(axis.normalized())}return returnValue},Hand.prototype.rotationMatrix=function(sinceFrame){return sinceFrame.hand(this.id).isValid()?sinceFrame.hand(this.id).rotation.multiply(new Matrix(new Vector3(this.rotation.xBasis.x,this.rotation.yBasis.x,this.rotation.zBasis.x),new Vector3(this.rotation.xBasis.y,this.rotation.yBasis.y,this.rotation.zBasis.y),new Vector3(this.rotation.xBasis.z,this.rotation.yBasis.z,this.rotation.zBasis.z))):Matrix.identity()},Hand.prototype.scaleFactor=function(sinceFrame){var returnValue;return returnValue=sinceFrame&&sinceFrame.hand(this.id)&&sinceFrame.hand(this.id).scaleFactorNumber?Math.exp(this.scaleFactorNumber-sinceFrame.hand(this.id).scaleFactorNumber):1},Hand.prototype.translation=function(sinceFrame){var returnValue;return returnValue=sinceFrame.hand(this.id)&&sinceFrame.hand(this.id).translationVector?new Vector3(this.translationVector.x-sinceFrame.hand(this.id).translationVector.x,this.translationVector.y-sinceFrame.hand(this.id).translationVector.y,this.translationVector.z-sinceFrame.hand(this.id).translationVector.z):new Vector3(0,0,0)},Hand.invalid=function(){return new Hand},Hand}();exports.Hand=Hand;var Frame=function(){function Frame(){this.fingers=[],this.hands=[],this.pointables=[],this._gestures=[],this.tools=[]}return Frame.prototype.hand=function(id){for(var returnValue=Hand.invalid(),length=this.hands.length,i=0;length>i;i++)if(this.hands[i].id===id){returnValue=this.hands[i];break}return returnValue},Frame.prototype.finger=function(id){for(var returnValue=Finger.invalid(),length=this.fingers.length,i=0;length>i;i++)if(this.fingers[i].id===id){returnValue=this.fingers[i];break}return returnValue},Frame.prototype.tool=function(id){for(var returnValue=Tool.invalid(),length=this.fingers.length,i=0;length>i;i++)if(this.tools[i].id===id){returnValue=this.tools[i];break}return returnValue},Frame.prototype.pointable=function(id){for(var returnValue=Pointable.invalid(),length=this.pointables.length,i=0;length>i;i++)if(this.pointables[i].id===id){returnValue=this.pointables[i];break}return returnValue},Frame.prototype.gesture=function(id){for(var returnValue=Gesture.invalid(),length=this._gestures.length,i=0;length>i;i++)if(this._gestures[i].id===id){returnValue=this._gestures[i];break}return returnValue},Frame.prototype.gestures=function(sinceFrame){if(void 0===sinceFrame&&(sinceFrame=null),sinceFrame){for(var gesturesSinceFrame=[],i=0;i<this.controller.frameHistory.length;i++){for(var j=0;j<this.controller.frameHistory[i]._gestures.length;++j)gesturesSinceFrame.push(this.controller.frameHistory[i]._gestures[j]);if(sinceFrame===this.controller.frameHistory[i])break}return gesturesSinceFrame}return this._gestures},Frame.prototype.rotationAxis=function(sinceFrame){if(sinceFrame&&sinceFrame.rotation){var vector=new Vector3(this.rotation.zBasis.y-sinceFrame.rotation.yBasis.z,this.rotation.xBasis.z-sinceFrame.rotation.zBasis.x,this.rotation.yBasis.x-sinceFrame.rotation.xBasis.y);return vector.normalized()}return new Vector3(0,0,0)},Frame.prototype.rotationAngle=function(sinceFrame,axis){if(void 0===axis&&(axis=null),!this.isValid()||!sinceFrame.isValid())return 0;var returnValue=0,rotationSinceFrameMatrix=this.rotationMatrix(sinceFrame),cs=.5*(rotationSinceFrameMatrix.xBasis.x+rotationSinceFrameMatrix.yBasis.y+rotationSinceFrameMatrix.zBasis.z-1),angle=Math.acos(cs);if(returnValue=isNaN(angle)?0:angle,axis){var rotAxis=this.rotationAxis(sinceFrame);returnValue*=rotAxis.dot(axis.normalized())}return returnValue},Frame.prototype.rotationMatrix=function(sinceFrame){return sinceFrame&&sinceFrame.rotation?sinceFrame.rotation.multiply(new Matrix(new Vector3(this.rotation.xBasis.x,this.rotation.yBasis.x,this.rotation.zBasis.x),new Vector3(this.rotation.xBasis.y,this.rotation.yBasis.y,this.rotation.zBasis.y),new Vector3(this.rotation.xBasis.z,this.rotation.yBasis.z,this.rotation.zBasis.z))):Matrix.identity()},Frame.prototype.scaleFactor=function(sinceFrame){var returnValue;return returnValue=sinceFrame&&sinceFrame.scaleFactorNumber?Math.exp(this.scaleFactorNumber-sinceFrame.scaleFactorNumber):1},Frame.prototype.translation=function(sinceFrame){var returnValue;return returnValue=sinceFrame.translationVector?new Vector3(this.translationVector.x-sinceFrame.translationVector.x,this.translationVector.y-sinceFrame.translationVector.y,this.translationVector.z-sinceFrame.translationVector.z):new Vector3(0,0,0)},Frame.prototype.isEqualTo=function(other){var returnValue=!0;return(this.id!=other.id||!this.isValid()||other.isValid())&&(returnValue=!1),returnValue},Frame.prototype.isValid=function(){return this.id?!0:!1},Frame.invalid=function(){return new Frame},Frame}();exports.Frame=Frame;var Matrix=function(){function Matrix(x,y,z,_origin){void 0===_origin&&(_origin=null),this.origin=new Vector3(0,0,0),this.xBasis=new Vector3(0,0,0),this.yBasis=new Vector3(0,0,0),this.zBasis=new Vector3(0,0,0),this.xBasis=x,this.yBasis=y,this.zBasis=z,_origin&&(this.origin=_origin)}return Matrix.prototype.setRotation=function(_axis,angleRadians){var axis=_axis.normalized(),s=Math.sin(angleRadians),c=Math.cos(angleRadians),C=1-c;this.xBasis=new Vector3(axis.x*axis.x*C+c,axis.x*axis.y*C-axis.z*s,axis.x*axis.z*C+axis.y*s),this.yBasis=new Vector3(axis.y*axis.x*C+axis.z*s,axis.y*axis.y*C+c,axis.y*axis.z*C-axis.x*s),this.zBasis=new Vector3(axis.z*axis.x*C-axis.y*s,axis.z*axis.y*C+axis.x*s,axis.z*axis.z*C+c)},Matrix.prototype.transformPoint=function(inVector){return new Vector3(this.xBasis.multiply(inVector.x).x,this.yBasis.multiply(inVector.y).y,this.zBasis.multiply(inVector.z).z+this.origin.z)},Matrix.prototype.transformDirection=function(inVector){var x=this.xBasis.multiply(inVector.x),y=this.yBasis.multiply(inVector.y),z=this.zBasis.multiply(inVector.z);return x.plus(y).plus(z)},Matrix.prototype.rigidInverse=function(){var rotInverse=new Matrix(new Vector3(this.xBasis.x,this.yBasis.x,this.zBasis.x),new Vector3(this.xBasis.y,this.yBasis.y,this.zBasis.y),new Vector3(this.xBasis.z,this.yBasis.z,this.zBasis.z));return this.origin&&(rotInverse.origin=rotInverse.transformDirection(this.origin.opposite())),rotInverse},Matrix.prototype.multiply=function(other){var x=this.transformDirection(other.xBasis),y=this.transformDirection(other.yBasis),z=this.transformDirection(other.zBasis),o=this.origin;return this.origin&&other.origin&&(o=this.transformPoint(other.origin)),new Matrix(x,y,z,o)},Matrix.prototype.multiplyAssign=function(other){return this.xBasis=this.transformDirection(other.xBasis),this.yBasis=this.transformDirection(other.yBasis),this.zBasis=this.transformDirection(other.zBasis),this.origin=this.transformPoint(other.origin),this},Matrix.prototype.isEqualTo=function(other){return this.xBasis.isEqualTo(other.xBasis)&&this.yBasis.isEqualTo(other.yBasis)&&this.zBasis.isEqualTo(other.zBasis)&&this.origin.isEqualTo(other.origin)?!0:!1},Matrix.identity=function(){var xBasis=new Vector3(1,0,0),yBasis=new Vector3(0,1,0),zBasis=new Vector3(0,0,1);return new Matrix(xBasis,yBasis,zBasis)},Matrix.prototype.toString=function(){return"[Matrix xBasis:"+this.xBasis.toString()+" yBasis:"+this.yBasis.toString()+" zBasis:"+this.zBasis.toString()+" origin:"+this.origin.toString()+"]"},Matrix}();exports.Matrix=Matrix;var CircleGesture=function(_super){function CircleGesture(){_super.call(this),this.pointable=Pointable.invalid()}return __extends(CircleGesture,_super),CircleGesture.classType=Type.TYPE_CIRCLE,CircleGesture}(Gesture);exports.CircleGesture=CircleGesture;var KeyTapGesture=function(_super){function KeyTapGesture(){_super.call(this),this.progress=1}return __extends(KeyTapGesture,_super),KeyTapGesture.classType=Type.TYPE_KEY_TAP,KeyTapGesture}(Gesture);exports.KeyTapGesture=KeyTapGesture;var ScreenTapGesture=function(_super){function ScreenTapGesture(){_super.call(this),this.progress=1}return __extends(ScreenTapGesture,_super),ScreenTapGesture.classType=Type.TYPE_SCREEN_TAP,ScreenTapGesture}(Gesture);exports.ScreenTapGesture=ScreenTapGesture;var SwipeGesture=function(_super){function SwipeGesture(){_super.call(this)}return __extends(SwipeGesture,_super),SwipeGesture.classType=Type.TYPE_SWIPE,SwipeGesture}(Gesture);exports.SwipeGesture=SwipeGesture;var Vector3=function(){function Vector3(x,y,z){this.x=x,this.y=y,this.z=z}return Vector3.prototype.opposite=function(){return new Vector3(-this.x,-this.y,-this.z)},Vector3.prototype.plus=function(other){return new Vector3(this.x+other.x,this.y+other.y,this.z+other.z)},Vector3.prototype.plusAssign=function(other){return this.x+=other.x,this.y+=other.y,this.z+=other.z,this},Vector3.prototype.minus=function(other){return new Vector3(this.x-other.x,this.y-other.y,this.z-other.z)},Vector3.prototype.minusAssign=function(other){return this.x-=other.x,this.y-=other.y,this.z-=other.z,this},Vector3.prototype.multiply=function(scalar){return new Vector3(this.x*scalar,this.y*scalar,this.z*scalar)},Vector3.prototype.multiplyAssign=function(scalar){return this.x*=scalar,this.y*=scalar,this.z*=scalar,this},Vector3.prototype.divide=function(scalar){return new Vector3(this.x/scalar,this.y/scalar,this.z/scalar)},Vector3.prototype.divideAssign=function(scalar){return this.x/=scalar,this.y/=scalar,this.z/=scalar,this},Vector3.prototype.isEqualTo=function(other){return this.x!=other.x||this.y!=other.y||this.z!=other.z},Vector3.prototype.angleTo=function(other){var denom=this.magnitudeSquared()*other.magnitudeSquared();return 0>=denom?0:Math.acos(this.dot(other)/Math.sqrt(denom))},Vector3.prototype.cross=function(other){return new Vector3(this.y*other.z-this.z*other.y,this.z*other.x-this.x*other.z,this.x*other.y-this.y*other.x)},Vector3.prototype.distanceTo=function(other){return Math.sqrt((this.x-other.x)*(this.x-other.x)+(this.y-other.y)*(this.y-other.y)+(this.z-other.z)*(this.z-other.z))},Vector3.prototype.dot=function(other){return this.x*other.x+this.y*other.y+this.z*other.z},Vector3.prototype.isValid=function(){return this.x<=Number.MAX_VALUE&&this.x>=-Number.MAX_VALUE&&this.y<=Number.MAX_VALUE&&this.y>=-Number.MAX_VALUE&&this.z<=Number.MAX_VALUE&&this.z>=-Number.MAX_VALUE},Vector3.invalid=function(){return new Vector3(NaN,NaN,NaN)},Vector3.prototype.magnitude=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},Vector3.prototype.magnitudeSquared=function(){return this.x*this.x+this.y*this.y+this.z*this.z},Vector3.prototype.normalized=function(){var denom=this.magnitudeSquared();return 0>=denom?new Vector3(0,0,0):(denom=1/Math.sqrt(denom),new Vector3(this.x*denom,this.y*denom,this.z*denom))},Object.defineProperty(Vector3.prototype,"pitch",{get:function(){return Math.atan2(this.y,-this.z)},enumerable:!0,configurable:!0}),Object.defineProperty(Vector3.prototype,"yaw",{get:function(){return Math.atan2(this.x,-this.z)},enumerable:!0,configurable:!0}),Object.defineProperty(Vector3.prototype,"roll",{get:function(){return Math.atan2(this.x,-this.y)},enumerable:!0,configurable:!0}),Vector3.zero=function(){return new Vector3(0,0,0)},Vector3.xAxis=function(){return new Vector3(1,0,0)},Vector3.yAxis=function(){return new Vector3(0,1,0)},Vector3.zAxis=function(){return new Vector3(0,0,1)},Vector3.left=function(){return new Vector3(-1,0,0)},Vector3.right=function(){return this.xAxis()},Vector3.down=function(){
return new Vector3(0,-1,0)},Vector3.up=function(){return this.yAxis()},Vector3.forward=function(){return new Vector3(0,0,-1)},Vector3.backward=function(){return this.zAxis()},Vector3.prototype.toString=function(){return"[Vector3 x:"+this.x+" y:"+this.y+" z:"+this.z+"]"},Vector3}();exports.Vector3=Vector3});