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public/assets/ar-threex-location-only.js

+!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e(require("three")):"function"==typeof define&&define.amd?define(["three"],e):"object"==typeof exports?exports.THREEx=e(require("three")):t.THREEx=e(t.THREE)}(this,(t=>(()=>{"use strict";var e={381:e=>{e.exports=t}},i={};function o(t){var n=i[t];if(void 0!==n)return n.exports;var s=i[t]={exports:{}};return e[t](s,s.exports,o),s.exports}o.d=(t,e)=>{for(var i in e)o.o(e,i)&&!o.o(t,i)&&Object.defineProperty(t,i,{enumerable:!0,get:e[i]})},o.o=(t,e)=>Object.prototype.hasOwnProperty.call(t,e),o.r=t=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})};var n={};return(()=>{o.r(n),o.d(n,{DeviceOrientationControls:()=>l,LocationBased:()=>i,WebcamRenderer:()=>s});class t{constructor(){this.EARTH=40075016.68,this.HALF_EARTH=20037508.34}project(t,e){return[this.lonToSphMerc(t),this.latToSphMerc(e)]}unproject(t){return[this.sphMercToLon(t[0]),this.sphMercToLat(t[1])]}lonToSphMerc(t){return t/180*this.HALF_EARTH}latToSphMerc(t){return Math.log(Math.tan((90+t)*Math.PI/360))/(Math.PI/180)*this.HALF_EARTH/180}sphMercToLon(t){return t/this.HALF_EARTH*180}sphMercToLat(t){var e=t/this.HALF_EARTH*180;return 180/Math.PI*(2*Math.atan(Math.exp(e*Math.PI/180))-Math.PI/2)}getID(){return"epsg:3857"}}var e=o(381);class i{constructor(e,i,o={}){this._scene=e,this._camera=i,this._proj=new t,this._eventHandlers={},this._lastCoords=null,this._gpsMinDistance=0,this._gpsMinAccuracy=100,this._maximumAge=0,this._watchPositionId=null,this.setGpsOptions(o),this.initialPosition=null,this.initialPositionAsOrigin=o.initialPositionAsOrigin||!1}setProjection(t){this._proj=t}setGpsOptions(t={}){void 0!==t.gpsMinDistance&&(this._gpsMinDistance=t.gpsMinDistance),void 0!==t.gpsMinAccuracy&&(this._gpsMinAccuracy=t.gpsMinAccuracy),void 0!==t.maximumAge&&(this._maximumAge=t.maximumAge)}startGps(t=0){return null===this._watchPositionId&&(this._watchPositionId=navigator.geolocation.watchPosition((t=>{this._gpsReceived(t)}),(t=>{this._eventHandlers.gpserror?this._eventHandlers.gpserror(t.code):alert(`GPS error: code ${t.code}`)}),{enableHighAccuracy:!0,maximumAge:0!=t?t:this._maximumAge}),!0)}stopGps(){return null!==this._watchPositionId&&(navigator.geolocation.clearWatch(this._watchPositionId),this._watchPositionId=null,!0)}fakeGps(t,e,i=null,o=0){null!==i&&this.setElevation(i),this._gpsReceived({coords:{longitude:t,latitude:e,accuracy:o}})}lonLatToWorldCoords(t,e){const i=this._proj.project(t,e);if(this.initialPositionAsOrigin){if(!this.initialPosition)throw"Trying to use 'initial position as origin' mode with no initial position determined";i[0]-=this.initialPosition[0],i[1]-=this.initialPosition[1]}return[i[0],-i[1]]}add(t,e,i,o){this.setWorldPosition(t,e,i,o),this._scene.add(t)}setWorldPosition(t,e,i,o){const n=this.lonLatToWorldCoords(e,i);void 0!==o&&(t.position.y=o),[t.position.x,t.position.z]=n}setElevation(t){this._camera.position.y=t}on(t,e){this._eventHandlers[t]=e}setWorldOrigin(t,e){this.initialPosition=this._proj.project(t,e)}_gpsReceived(t){let e=Number.MAX_VALUE;t.coords.accuracy<=this._gpsMinAccuracy&&(null===this._lastCoords?this._lastCoords={latitude:t.coords.latitude,longitude:t.coords.longitude}:e=this._haversineDist(this._lastCoords,t.coords),e>=this._gpsMinDistance&&(this._lastCoords.longitude=t.coords.longitude,this._lastCoords.latitude=t.coords.latitude,this.initialPositionAsOrigin&&!this.initialPosition&&this.setWorldOrigin(t.coords.longitude,t.coords.latitude),this.setWorldPosition(this._camera,t.coords.longitude,t.coords.latitude),this._eventHandlers.gpsupdate&&this._eventHandlers.gpsupdate(t,e)))}_haversineDist(t,i){const o=e.MathUtils.degToRad(i.longitude-t.longitude),n=e.MathUtils.degToRad(i.latitude-t.latitude),s=Math.sin(n/2)*Math.sin(n/2)+Math.cos(e.MathUtils.degToRad(t.latitude))*Math.cos(e.MathUtils.degToRad(i.latitude))*(Math.sin(o/2)*Math.sin(o/2));return 2*Math.atan2(Math.sqrt(s),Math.sqrt(1-s))*6371e3}}class s{constructor(t,i){let o;this.renderer=t,this.renderer.autoClear=!1,this.sceneWebcam=new e.Scene,void 0===i?(o=document.createElement("video"),o.setAttribute("autoplay",!0),o.setAttribute("playsinline",!0),o.style.display="none",document.body.appendChild(o)):o=document.querySelector(i),this.geom=new e.PlaneBufferGeometry,this.texture=new e.VideoTexture(o),this.material=new e.MeshBasicMaterial({map:this.texture});const n=new e.Mesh(this.geom,this.material);if(this.sceneWebcam.add(n),this.cameraWebcam=new e.OrthographicCamera(-.5,.5,.5,-.5,0,10),navigator.mediaDevices&&navigator.mediaDevices.getUserMedia){const t={video:{width:1280,height:720,facingMode:"environment"}};navigator.mediaDevices.getUserMedia(t).then((t=>{console.log("using the webcam successfully..."),o.srcObject=t,o.play()})).catch((t=>{setTimeout((()=>{this.createErrorPopup("Webcam Error\nName: "+t.name+"\nMessage: "+t.message)}),1e3)}))}else setTimeout((()=>{this.createErrorPopup("sorry - media devices API not supported")}),1e3)}update(){this.renderer.clear(),this.renderer.render(this.sceneWebcam,this.cameraWebcam),this.renderer.clearDepth()}dispose(){this.material.dispose(),this.texture.dispose(),this.geom.dispose()}createErrorPopup(t){if(!document.getElementById("error-popup")){var e=document.createElement("div");e.innerHTML=t,e.setAttribute("id","error-popup"),document.body.appendChild(e)}}}const r=new e.Vector3(0,0,1),a=new e.Euler,h=new e.Quaternion,c=new e.Quaternion(-Math.sqrt(.5),0,0,Math.sqrt(.5)),d={type:"change"};class l extends e.EventDispatcher{constructor(t){super(),!1===window.isSecureContext&&console.error("THREE.DeviceOrientationControls: DeviceOrientationEvent is only available in secure contexts (https)");const i=this,o=new e.Quaternion;this.object=t,this.object.rotation.reorder("YXZ"),this.enabled=!0,this.deviceOrientation={},this.screenOrientation=0,this.alphaOffset=0,this.TWO_PI=2*Math.PI,this.HALF_PI=.5*Math.PI,this.orientationChangeEventName="ondeviceorientationabsolute"in window?"deviceorientationabsolute":"deviceorientation",this.smoothingFactor=1;const n=function(t){i.deviceOrientation=t},s=function(){i.screenOrientation=window.orientation||0};this.connect=function(){s(),void 0!==window.DeviceOrientationEvent&&"function"==typeof window.DeviceOrientationEvent.requestPermission?window.DeviceOrientationEvent.requestPermission().then((t=>{"granted"===t&&(window.addEventListener("orientationchange",s),window.addEventListener(i.orientationChangeEventName,n))})).catch((function(t){console.error("THREE.DeviceOrientationControls: Unable to use DeviceOrientation API:",t)})):(window.addEventListener("orientationchange",s),window.addEventListener(i.orientationChangeEventName,n)),i.enabled=!0},this.disconnect=function(){window.removeEventListener("orientationchange",s),window.removeEventListener(i.orientationChangeEventName,n),i.enabled=!1},this.update=function(){if(!1===i.enabled)return;const t=i.deviceOrientation;if(t){let n=t.alpha?e.MathUtils.degToRad(t.alpha)+i.alphaOffset:0,s=t.beta?e.MathUtils.degToRad(t.beta):0,l=t.gamma?e.MathUtils.degToRad(t.gamma):0;const u=i.screenOrientation?e.MathUtils.degToRad(i.screenOrientation):0;if(this.smoothingFactor<1){if(this.lastOrientation){const t=this.smoothingFactor;n=this._getSmoothedAngle(n,this.lastOrientation.alpha,t),s=this._getSmoothedAngle(s+Math.PI,this.lastOrientation.beta,t),l=this._getSmoothedAngle(l+this.HALF_PI,this.lastOrientation.gamma,t,Math.PI)}else s+=Math.PI,l+=this.HALF_PI;this.lastOrientation={alpha:n,beta:s,gamma:l}}!function(t,e,i,o,n){a.set(i,e,-o,"YXZ"),t.setFromEuler(a),t.multiply(c),t.multiply(h.setFromAxisAngle(r,-n))}(i.object.quaternion,n,this.smoothingFactor<1?s-Math.PI:s,this.smoothingFactor<1?l-this.HALF_PI:l,u),8*(1-o.dot(i.object.quaternion))>1e-6&&(o.copy(i.object.quaternion),i.dispatchEvent(d))}},this._orderAngle=function(t,e,i=this.TWO_PI){return e>t&&Math.abs(e-t)<i/2||t>e&&Math.abs(e-t)>i/2?{left:t,right:e}:{left:e,right:t}},this._getSmoothedAngle=function(t,e,i,o=this.TWO_PI){const n=this._orderAngle(t,e,o),s=n.left,r=n.right;n.left=0,n.right-=s,n.right<0&&(n.right+=o);let a=r==e?(1-i)*n.right+i*n.left:i*n.right+(1-i)*n.left;return a+=s,a>=o&&(a-=o),a},this.dispose=function(){i.disconnect()},this.connect()}}})(),n})()));
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