3d-force-graph-vr/dist/3d-force-graph-vr.min.js

UI component for a 3D force-directed graph in VR

// Version 3.1.1 3d-force-graph-vr - https://github.com/vasturiano/3d-force-graph-vr
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t,n=this,r=n.options,o=n.manager.getIdentifier(e),i=e.force||e.pressure||e.webkitForce||0,a={x:e.pageX,y:e.pageY},s=n.getOrCreate(o,a);s.identifier!==o&&n.manager.removeIdentifier(s.identifier),s.identifier=o;var c=function(t){t.trigger("start",t),n.trigger("start "+t.id+":start",t),t.show(),i>0&&n.pressureFn(e,t,t.identifier),n.processOnMove(e)};if((t=n.idles.indexOf(s))>=0&&n.idles.splice(t,1),n.actives.push(s),n.ids.push(s.identifier),"semi"!==r.mode)c(s);else{if(!(N(a,s.position)<=r.catchDistance))return s.destroy(),void n.processOnStart(e);c(s)}return s},Z.prototype.getOrCreate=function(e,t){var n,r=this,o=r.options;return/(semi|static)/.test(o.mode)?(n=r.idles[0])?(r.idles.splice(0,1),n):"semi"===o.mode?r.createNipple(t,e):(console.warn("Coudln't find the needed nipple."),!1):n=r.createNipple(t,e)},Z.prototype.processOnMove=function(e){var t=this,n=t.options,r=t.manager.getIdentifier(e),o=t.nipples.get(r),i=t.manager.scroll;if((e=>isNaN(e.buttons)?0!==e.pressure:0!==e.buttons)(e)){if(!o)return console.error("Found zombie joystick with ID "+r),void t.manager.removeIdentifier(r);if(n.dynamicPage){var a=o.el.getBoundingClientRect();o.position={x:i.x+a.left,y:i.y+a.top}}o.identifier=r;var s=o.options.size/2,c={x:e.pageX,y:e.pageY};n.lockX&&(c.y=o.position.y),n.lockY&&(c.x=o.position.x);var l,u,d=N(c,o.position),h=((e,t)=>{const n=t.x-e.x,r=t.y-e.y;return D(Math.atan2(r,n))})(c,o.position),f=O(h),p=d/s,g={distance:d,position:c};if("circle"===o.options.shape?(l=Math.min(d,s),u=((e,t,n)=>{const r={x:0,y:0};return n=O(n),r.x=e.x-t*Math.cos(n),r.y=e.y-t*Math.sin(n),r})(o.position,l,h)):(u=((e,t,n)=>({x:Math.min(Math.max(e.x,t.x-n),t.x+n),y:Math.min(Math.max(e.y,t.y-n),t.y+n)}))(c,o.position,s),l=N(u,o.position)),n.follow){if(d>s){let 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"+o.id+":removed",o),o.destroy())}),clearInterval(t.pressureIntervals[o.identifier]),o.resetDirection(),o.trigger("end",o),t.trigger("end "+o.id+":end",o),t.ids.indexOf(o.identifier)>=0&&t.ids.splice(t.ids.indexOf(o.identifier),1),t.actives.indexOf(o)>=0&&t.actives.splice(t.actives.indexOf(o),1),/(semi|static)/.test(n.mode)?t.idles.push(o):t.nipples.indexOf(o)>=0&&t.nipples.splice(t.nipples.indexOf(o),1),t.manager.unbindDocument(),/(semi|static)/.test(n.mode)&&(t.manager.ids[i.id]=i.identifier))},Z.prototype.onDestroyed=function(e,t){var n=this;n.nipples.indexOf(t)>=0&&n.nipples.splice(n.nipples.indexOf(t),1),n.actives.indexOf(t)>=0&&n.actives.splice(n.actives.indexOf(t),1),n.idles.indexOf(t)>=0&&n.idles.splice(n.idles.indexOf(t),1),n.ids.indexOf(t.identifier)>=0&&n.ids.splice(n.ids.indexOf(t.identifier),1),n.manager.removeIdentifier(t.identifier),n.manager.unbindDocument()},Z.prototype.destroy=function(){var e=this;for(var t in e.unbindEvt(e.options.zone,"start"),e.nipples.forEach(function(e){e.destroy()}),e.pressureIntervals)e.pressureIntervals.hasOwnProperty(t)&&clearInterval(e.pressureIntervals[t]);e.trigger("destroyed",e.nipples),e.manager.unbindDocument(),e.off()},Y.prototype=new X,Y.constructor=Y,Y.prototype.prepareCollections=function(){var e=this;e.collections.create=e.create.bind(e),e.collections.on=e.on.bind(e),e.collections.off=e.off.bind(e),e.collections.destroy=e.destroy.bind(e),e.collections.get=function(t){var n;return e.collections.every(function(e){return!(n=e.get(t))}),n}},Y.prototype.create=function(e){return this.createCollection(e)},Y.prototype.createCollection=function(e){var t=this,n=new Z(t,e);return t.bindCollection(n),t.collections.push(n),n},Y.prototype.bindCollection=function(e){var t,n=this,r=function(e,r){t=e.type+" "+r.id+":"+e.type,n.trigger(t,r)};e.on("destroyed",n.onDestroyed.bind(n)),e.on("shown hidden rested dir plain",r),e.on("dir:up dir:right dir:down dir:left",r),e.on("plain:up plain:right plain:down plain:left",r)},Y.prototype.bindDocument=function(){var e=this;e.binded||(e.bindEvt(document,"move").bindEvt(document,"end"),e.binded=!0)},Y.prototype.unbindDocument=function(e){var t=this;Object.keys(t.ids).length&&!0!==e||(t.unbindEvt(document,"move").unbindEvt(document,"end"),t.binded=!1)},Y.prototype.getIdentifier=function(e){var t;return e?void 0===(t=void 0===e.identifier?e.pointerId:e.identifier)&&(t=this.latest||0):t=this.index,void 0===this.ids[t]&&(this.ids[t]=this.index,this.index+=1),this.latest=t,this.ids[t]},Y.prototype.removeIdentifier=function(e){var t={};for(var n in this.ids)if(this.ids[n]===e){t.id=n,t.identifier=this.ids[n],delete this.ids[n];break}return t},Y.prototype.onmove=function(e){return this.onAny("move",e),!1},Y.prototype.onend=function(e){return this.onAny("end",e),!1},Y.prototype.oncancel=function(e){return this.onAny("end",e),!1},Y.prototype.onAny=function(e,t){var n,r=this,o="processOn"+e.charAt(0).toUpperCase()+e.slice(1);t=j(t);var i=function(e,t,n){n.ids.indexOf(t)>=0&&(n[o](e),e._found_=!0)};return U(t,function(e){n=r.getIdentifier(e),U(r.collections,i.bind(null,e,n)),e._found_||r.removeIdentifier(n)}),!1},Y.prototype.destroy=function(){var e=this;e.unbindDocument(!0),e.ids={},e.index=0,e.collections.forEach(function(e){e.destroy()}),e.off()},Y.prototype.onDestroyed=function(e,t){var n=this;if(n.collections.indexOf(t)<0)return!1;n.collections.splice(n.collections.indexOf(t),1)};const Q=new Y;var ee,te=function(e){return Q.create(e)};function ne(){return ee||(ee=1,u||(u=1,AFRAME.registerComponent("checkpoint-controls",{schema:{enabled:{default:!0},mode:{default:"teleport",oneOf:["teleport","animate"]},animateSpeed:{default:3}},init:function(){this.active=!0,this.checkpoint=null,this.isNavMeshConstrained=!1,this.offset=new THREE.Vector3,this.position=new THREE.Vector3,this.targetPosition=new THREE.Vector3},play:function(){this.active=!0},pause:function(){this.active=!1},setCheckpoint:function(e){const t=this.el;this.active&&this.checkpoint!==e&&(this.checkpoint&&t.emit("navigation-end",{checkpoint:this.checkpoint}),this.checkpoint=e,this.sync(),this.position.distanceTo(this.targetPosition)<.1?this.checkpoint=null:(t.emit("navigation-start",{checkpoint:e}),"teleport"===this.data.mode&&(this.el.setAttribute("position",this.targetPosition),this.checkpoint=null,t.emit("navigation-end",{checkpoint:e}),t.components["movement-controls"].updateNavLocation())))},isVelocityActive:function(){return!(!this.active||!this.checkpoint)},getVelocity:function(){if(!this.active)return;const e=this.data,t=this.offset,n=this.position,r=this.targetPosition,o=this.checkpoint;return this.sync(),n.distanceTo(r)<.1?(this.checkpoint=null,this.el.emit("navigation-end",{checkpoint:o}),t.set(0,0,0)):(t.setLength(e.animateSpeed),t)},sync:function(){const e=this.offset,t=this.position,n=this.targetPosition;t.copy(this.el.getAttribute("position")),this.checkpoint.object3D.getWorldPosition(n),n.add(this.checkpoint.components.checkpoint.getOffset()),e.copy(n).sub(t)}})),b(),function(){if(k)return x;k=1,C();const e=window.KeyboardEvent;x=AFRAME.registerComponent("keyboard-controls",{schema:{enabled:{default:!0},debug:{default:!1}},init:function(){this.dVelocity=new THREE.Vector3,this.localKeys={},this.listeners={keydown:this.onKeyDown.bind(this),keyup:this.onKeyUp.bind(this),blur:this.onBlur.bind(this),onContextMenu:this.onContextMenu.bind(this)}},isVelocityActive:function(){return this.data.enabled&&!!Object.keys(this.getKeys()).length},getVelocityDelta:function(){const e=this.data,t=this.getKeys();return this.dVelocity.set(0,0,0),e.enabled&&((t.KeyW||t.ArrowUp)&&(this.dVelocity.z-=1),(t.KeyA||t.ArrowLeft)&&(this.dVelocity.x-=1),(t.KeyS||t.ArrowDown)&&(this.dVelocity.z+=1),(t.KeyD||t.ArrowRight)&&(this.dVelocity.x+=1),t.ShiftLeft&&(this.dVelocity=this.dVelocity.multiplyScalar(2))),this.dVelocity.clone()},play:function(){this.attachEventListeners()},pause:function(){this.removeEventListeners()},attachEventListeners:function(){window.addEventListener("contextmenu",this.listeners.onContextMenu,!1),window.addEventListener("keydown",this.listeners.keydown,!1),window.addEventListener("keyup",this.listeners.keyup,!1),window.addEventListener("blur",this.listeners.blur,!1)},onContextMenu:function(){for(const e in this.localKeys)this.localKeys.hasOwnProperty(e)&&delete this.localKeys[e]},removeEventListeners:function(){window.removeEventListener("keydown",this.listeners.keydown),window.removeEventListener("keyup",this.listeners.keyup),window.removeEventListener("blur",this.listeners.blur)},onKeyDown:function(e){AFRAME.utils.shouldCaptureKeyEvent(e)&&(this.localKeys[e.code]=!0,this.emit(e))},onKeyUp:function(e){AFRAME.utils.shouldCaptureKeyEvent(e)&&(delete this.localKeys[e.code],this.emit(e))},onBlur:function(){for(const e in this.localKeys)this.localKeys.hasOwnProperty(e)&&delete this.localKeys[e]},emit:function(t){"__keyboard-controls-proxy"in t&&this.el.emit(t.type,t),this.el.emit(t.type+":"+t.code,new e(t.type,t)),this.data.debug&&console.log(t.type+":"+t.code)},isPressed:function(e){return e in this.getKeys()},getKeys:function(){return this.isProxied()?this.el.sceneEl.components["proxy-controls"].getKeyboard():this.localKeys},isProxied:function(){const e=this.el.sceneEl.components["proxy-controls"];return e&&e.isConnected()}})}(),E||(E=1,AFRAME.registerComponent("touch-controls",{schema:{enabled:{default:!0},reverseEnabled:{default:!0}},init:function(){this.dVelocity=new THREE.Vector3,this.bindMethods(),this.direction=0},play:function(){this.addEventListeners()},pause:function(){this.removeEventListeners(),this.dVelocity.set(0,0,0)},remove:function(){this.pause()},addEventListeners:function(){const e=this.el.sceneEl,t=e.canvas;if(!t)return void e.addEventListener("render-target-loaded",this.addEventListeners.bind(this));t.addEventListener("touchstart",this.onTouchStart,{passive:!0}),t.addEventListener("touchend",this.onTouchEnd,{passive:!0});const n=e.getAttribute("vr-mode-ui");n&&n.cardboardModeEnabled&&e.addEventListener("enter-vr",this.onEnterVR)},removeEventListeners:function(){const e=this.el.sceneEl&&this.el.sceneEl.canvas;e&&(e.removeEventListener("touchstart",this.onTouchStart),e.removeEventListener("touchend",this.onTouchEnd),this.el.sceneEl.removeEventListener("enter-vr",this.onEnterVR))},isVelocityActive:function(){return this.data.enabled&&!!this.direction},getVelocityDelta:function(){return this.dVelocity.z=this.direction,this.dVelocity.clone()},bindMethods:function(){this.onTouchStart=this.onTouchStart.bind(this),this.onTouchEnd=this.onTouchEnd.bind(this),this.onEnterVR=this.onEnterVR.bind(this)},onTouchStart:function(e){this.direction=-1,this.data.reverseEnabled&&e.touches&&2===e.touches.length&&(this.direction=1),e.preventDefault()},onTouchEnd:function(e){this.direction=0,e.preventDefault()},onEnterVR:function(){const e=this.el.sceneEl.xrSession;e&&(e.addEventListener("selectstart",this.onTouchStart),e.addEventListener("selectend",this.onTouchEnd))}})),function(){if(A)return _;A=1;const e="-controls";_=AFRAME.registerComponent("movement-controls",{dependencies:["rotation"],schema:{enabled:{default:!0},controls:{default:["gamepad","trackpad","keyboard","touch"]},speed:{default:.3,min:0},fly:{default:!1},constrainToNavMesh:{default:!1},camera:{default:"[movement-controls] [camera]",type:"selector"}},init:function(){const e=this.el;this.data.camera||(this.data.camera=e.querySelector("[camera]")),this.velocityCtrl=null,this.velocity=new THREE.Vector3,this.heading=new THREE.Quaternion,this.eventDetail={},this.navGroup=null,this.navNode=null,e.sceneEl.hasLoaded?this.injectControls():e.sceneEl.addEventListener("loaded",this.injectControls.bind(this))},update:function(t){const n=this.el,r=this.data,o=n.sceneEl.systems.nav;if(n.sceneEl.hasLoaded&&this.injectControls(),o&&r.constrainToNavMesh!==t.constrainToNavMesh&&(r.constrainToNavMesh?o.addAgent(this):o.removeAgent(this)),r.enabled!==t.enabled)for(let t=0;t<r.controls.length;t++){const n=r.controls[t]+e;this.el.setAttribute(n,{enabled:this.data.enabled})}},injectControls:function(){const t=this.data;for(let n=0;n<t.controls.length;n++){const r=t.controls[n]+e;this.el.setAttribute(r,{enabled:this.data.enabled})}},updateNavLocation:function(){this.navGroup=null,this.navNode=null},tick:function(){const e=new THREE.Vector3,t=new THREE.Vector3,n=new THREE.Vector3;return function(r,o){if(!o)return;const i=this.el,a=this.data;if(!a.enabled)return;this.updateVelocityCtrl();const s=this.velocityCtrl,c=this.velocity;if(s)if(o/1e3>.2?c.set(0,0,0):this.updateVelocity(o),a.constrainToNavMesh&&!1!==s.isNavMeshConstrained){if(c.lengthSq()<1e-5)return;e.copy(i.object3D.position),t.copy(c).multiplyScalar(o/1e3).add(e);const r=i.sceneEl.systems.nav;this.navGroup=null===this.navGroup?r.getGroup(e):this.navGroup,this.navNode=this.navNode||r.getNode(e,this.navGroup),this.navNode=r.clampStep(e,t,this.navGroup,this.navNode,n),i.object3D.position.copy(n)}else i.hasAttribute("velocity")?i.setAttribute("velocity",c):(i.object3D.position.x+=c.x*o/1e3,i.object3D.position.y+=c.y*o/1e3,i.object3D.position.z+=c.z*o/1e3)}}(),updateVelocityCtrl:function(){const t=this.data;if(t.enabled){for(let n=0,r=t.controls.length;n<r;n++){const r=this.el.components[t.controls[n]+e];if(r&&r.isVelocityActive())return void(this.velocityCtrl=r)}this.velocityCtrl=null}},updateVelocity:function(){const e=new THREE.Vector2,t=new THREE.Quaternion;return function(n){let r;const o=this.el,i=this.velocityCtrl,a=this.velocity,s=this.data;if(i){if(!i.getVelocityDelta){if(i.getVelocity)return void a.copy(i.getVelocity());if(i.getPositionDelta)return void a.copy(i.getPositionDelta(n).multiplyScalar(1e3/n));throw new Error("Incompatible movement controls: ",i)}r=i.getVelocityDelta(n)}if(o.hasAttribute("velocity")&&!s.constrainToNavMesh&&a.copy(this.el.getAttribute("velocity")),r&&s.enabled){const n=s.camera;t.copy(n.object3D.quaternion),t.premultiply(o.object3D.quaternion),r.applyQuaternion(t);const i=r.length();s.fly?(a.copy(r),a.multiplyScalar(16.66667*this.data.speed)):(e.set(r.x,r.z),e.setLength(i*this.data.speed*16.66667),a.x=e.x,a.y=0,a.z=e.y),0===a.x&&0===a.y&&0===a.z||(this.eventDetail.velocity=a,this.el.emit("moved",this.eventDetail))}}}()})}(),M||(M=1,AFRAME.registerComponent("trackpad-controls",{schema:{enabled:{default:!0},enableNegX:{default:!0},enablePosX:{default:!0},enableNegZ:{default:!0},enablePosZ:{default:!0},mode:{default:"touch",oneOf:["swipe","touch","press"]}},init:function(){this.dVelocity=new THREE.Vector3,this.zVel=0,this.xVel=0,this.bindMethods()},play:function(){this.addEventListeners()},pause:function(){this.removeEventListeners(),this.dVelocity.set(0,0,0)},remove:function(){this.pause()},addEventListeners:function(){const e=this.data,t=this.el.sceneEl;switch(t.addEventListener("axismove",this.onAxisMove),e.mode){case"swipe":case"touch":t.addEventListener("trackpadtouchstart",this.onTouchStart),t.addEventListener("trackpadtouchend",this.onTouchEnd);break;case"press":t.addEventListener("trackpaddown",this.onTouchStart),t.addEventListener("trackpadup",this.onTouchEnd)}},removeEventListeners:function(){const e=this.el.sceneEl;e.removeEventListener("axismove",this.onAxisMove),e.removeEventListener("trackpadtouchstart",this.onTouchStart),e.removeEventListener("trackpadtouchend",this.onTouchEnd),e.removeEventListener("trackpaddown",this.onTouchStart),e.removeEventListener("trackpadup",this.onTouchEnd)},isVelocityActive:function(){return this.data.enabled&&this.isMoving},getVelocityDelta:function(){return this.dVelocity.z=this.isMoving?-this.zVel:1,this.dVelocity.x=this.isMoving?this.xVel:1,this.dVelocity.clone()},bindMethods:function(){this.onTouchStart=this.onTouchStart.bind(this),this.onTouchEnd=this.onTouchEnd.bind(this),this.onAxisMove=this.onAxisMove.bind(this)},onTouchStart:function(e){switch(this.data.mode){case"swipe":this.canRecordAxis=!0,this.startingAxisData=[];break;case"touch":case"press":this.isMoving=!0}e.preventDefault()},onTouchEnd:function(e){"swipe"==this.data.mode&&(this.startingAxisData=[]),this.isMoving=!1,e.preventDefault()},onAxisMove:function(e){switch(this.data.mode){case"swipe":return this.handleSwipeAxis(e);case"touch":case"press":return this.handleTouchAxis(e)}},handleSwipeAxis:function(e){const t=this.data,n=e.detail.axis;if(0===this.startingAxisData.length&&this.canRecordAxis&&(this.canRecordAxis=!1,this.startingAxisData[0]=n[0],this.startingAxisData[1]=n[1]),this.startingAxisData.length>0){let e=0,r=0;t.enableNegX&&n[0]<this.startingAxisData[0]&&(e=-1),t.enablePosX&&n[0]>this.startingAxisData[0]&&(e=1),t.enablePosZ&&n[1]>this.startingAxisData[1]&&(r=-1),t.enableNegZ&&n[1]<this.startingAxisData[1]&&(r=1);const o=Math.abs(this.startingAxisData[1]-n[1]);Math.abs(this.startingAxisData[0]-n[0])>o?(this.zVel=0,this.xVel=e,this.isMoving=!0):(this.xVel=0,this.zVel=r,this.isMoving=!0)}},handleTouchAxis:function(e){const t=this.data,n=e.detail.axis;let r=0,o=0;t.enableNegX&&n[0]<0&&(r=-1),t.enablePosX&&n[0]>0&&(r=1),t.enablePosZ&&n[1]>0&&(o=