xrfragment/dist/aframe-hand-tracking-controls-extras.min.js

(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.JointObject=void 0;class JointObject{constructor(id,num,parent){this.id=id;this.num=num;this.parent=parent}getId(){return this.id}getPosition(_vector){return this.parent.getPosition(this.num,_vector)}getDirection(_vector){return this.parent.getDirection(this.num,_vector)}getNormal(_vector){return this.parent.getNormal(this.num,_vector)}getQuaternion(_quaternion){return this.parent.getQuaternion(this.num,_quaternion)}getRadius(){return this.parent.getRadius(this.num)}isValid(){return this.parent.getValidity(this.num)}isCloserThan(other,distance){}isTouchingJoint(other){}isNearJoint(other){}isSameDirection(other){}isOppositeDirection(other){}isHorizontal(){}isVertical(){}isUp(){}isDown(){}}exports.JointObject=JointObject},{}],2:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.default=void 0;var _handdata=require("./handdata");var _default=AFRAME.registerComponent("hand-tracking-extras",{init:function(){this.el.addEventListener("enter-vr",this.play);this.el.addEventListener("exit-vr",this.pause)},tick:function(){return function(){if(this.isPaused)return;var controller=this.el.components["tracked-controls"]&&this.el.components["tracked-controls"].controller;var trackedControlsWebXR=this.el.components["tracked-controls-webxr"];if(!trackedControlsWebXR)return;var referenceSpace=trackedControlsWebXR.system.referenceSpace;var frame=this.el.sceneEl.frame;if(!controller||!frame||!referenceSpace){return}if(!this.HandData){this.HandData=new _handdata.HandData;this.el.emit("hand-tracking-extras-ready",{data:this.HandData})}this.HandData.updateData(controller,frame,referenceSpace)}}(),play:function(){this.isPaused=false},pause:function(){this.isPaused=true},remove:function(){this.el.removeEventListener("enter-vr",this.play);this.el.removeEventListener("exit-vr",this.pause)},getRawJoints(){if(this.HandData)return this.HandData.joints;return null},getJoints(){if(this.HandData)return this.HandData.jointAPI;return null}});exports.default=_default},{"./handdata":3}],3:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.HandData=HandData;var _JointObject=require("./JointObject");function HandData(){const Joint_Count=25;const rotMtx={elements:new Float32Array(16)};const radii=new Float32Array(Joint_Count);const transforms=new Float32Array(4*4*Joint_Count);var validPoses=false;var tmpVector=new THREE.Vector3;var tmpQuaternion=new THREE.Quaternion;var tmpDummy=new THREE.Object3D;let num=0;const joints={Wrist:new _JointObject.JointObject("wrist",num++,this),T_Metacarpal:new _JointObject.JointObject("thumb-metacarpal",num++,this),T_Proximal:new _JointObject.JointObject("thumb-phalanx-proximal",num++,this),T_Distal:new _JointObject.JointObject("thumb-phalanx-distal",num++,this),T_Tip:new _JointObject.JointObject("thumb-tip",num++,this),I_Metacarpal:new _JointObject.JointObject("index-finger-metacarpal",num++,this),I_Proximal:new _JointObject.JointObject("index-finger-phalanx-proximal",num++,this),I_Intermediate:new _JointObject.JointObject("index-finger-phalanx-intermediate",num++,this),I_Distal:new _JointObject.JointObject("index-finger-phalanx-distal",num++,this),I_Tip:new _JointObject.JointObject("index-finger-tip",num++,this),M_Metacarpal:new _JointObject.JointObject("middle-finger-metacarpal",num++,this),M_Proximal:new _JointObject.JointObject("middle-finger-phalanx-proximal",num++,this),M_Intermediate:new _JointObject.JointObject("middle-finger-phalanx-intermediate",num++,this),M_Distal:new _JointObject.JointObject("middle-finger-phalanx-distal",num++,this),M_Tip:new _JointObject.JointObject("middle-finger-tip",num++,this),R_Metacarpal:new _JointObject.JointObject("ring-finger-metacarpal",num++,this),R_Proximal:new _JointObject.JointObject("ring-finger-phalanx-proximal",num++,this),R_Intermediate:new _JointObject.JointObject("ring-finger-phalanx-intermediate",num++,this),R_Distal:new _JointObject.JointObject("ring-finger-phalanx-distal",num++,this),R_Tip:new _JointObject.JointObject("ring-finger-tip",num++,this),L_Metacarpal:new _JointObject.JointObject("pinky-finger-metacarpal",num++,this),L_Proximal:new _JointObject.JointObject("pinky-finger-phalanx-proximal",num++,this),L_Intermediate:new _JointObject.JointObject("pinky-finger-phalanx-intermediate",num++,this),L_Distal:new _JointObject.JointObject("pinky-finger-phalanx-distal",num++,this),L_Tip:new _JointObject.JointObject("pinky-finger-tip",num++,this)};this.joints=joints;this.jointAPI={getWrist:()=>joints.Wrist,getThumbMetacarpal:()=>joints.T_Metacarpal,getThumbProximal:()=>joints.T_Proximal,getThumbDistal:()=>joints.T_Distal,getThumbTip:()=>joints.T_Tip,getIndexMetacarpal:()=>joints.I_Metacarpal,getIndexProximal:()=>joints.I_Proximal,getIndexIntermediate:()=>joints.I_Intermediate,getIndexDistal:()=>joints.I_Distal,getIndexTip:()=>joints.I_Tip,getMiddleMetacarpal:()=>joints.M_Metacarpal,getMiddleProximal:()=>joints.M_Proximal,getMiddleIntermediate:()=>joints.M_Intermediate,getMiddleDistal:()=>joints.M_Distal,getMiddleTip:()=>joints.M_Tip,getRingMetacarpal:()=>joints.R_Metacarpal,getRingProximal:()=>joints.R_Proximal,getRingIntermediate:()=>joints.R_Intermediate,getRingDistal:()=>joints.R_Distal,getRingTip:()=>joints.R_Tip,getLittleMetacarpal:()=>joints.L_Metacarpal,getLittleProximal:()=>joints.L_Proximal,getLittleIntermediate:()=>joints.L_Intermediate,getLittleDistal:()=>joints.L_Distal,getLittleTip:()=>joints.L_Tip};this.updateData=((controller,frame,referenceSpace)=>{frame.fillJointRadii(controller.hand.values(),radii);validPoses=frame.fillPoses(controller.hand.values(),referenceSpace,transforms);if(!validPoses)return});const normalQuaternion=(new THREE.Quaternion).setFromEuler(new THREE.Euler(Math.PI/2,0,0));this.getOrientedQuaternion=((id,_quaternion)=>{return this.getQuaternion(id,_quaternion)});this.getDirection=((id,_vector)=>{const mtxOffset=id*16;const vector=_vector?_vector:tmpVector.clone();return vector.fromArray(transforms,mtxOffset+8).normalize().negate()});this.getNormal=((id,_vector)=>{let vector=_vector?_vector:tmpVector.clone();this.getQuaternion(id,tmpQuaternion).multiply(normalQuaternion);tmpDummy.quaternion.copy(tmpQuaternion);tmpDummy.getWorldDirection(vector);return vector});this.getQuaternion=((id,_quaternion)=>{const mtxOffset=id*16;let quaternion=_quaternion?_quaternion:tmpQuaternion.clone();var idx=0;for(var i=mtxOffset;i<=mtxOffset+12;i++){rotMtx.elements[idx++]=transforms[i]}quaternion.setFromRotationMatrix(rotMtx);return quaternion});this.getPosition=((id,_vector)=>{const mtxOffset=id*16;let vector=_vector?_vector:tmpVector.clone();return vector.fromArray(transforms,mtxOffset+12)});this.getRadius=(id=>{return radii[id]});this.getValidity=(()=>validPoses)}},{"./JointObject":1}]},{},[2]);