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- !function(t){function e(n){if(o[n])return o[n].exports;var r=o[n]={exports:{},id:n,loaded:!1};return t[n].call(r.exports,r,r.exports,e),r.loaded=!0,r.exports}var o={};return e.m=t,e.c=o,e.p="",e(0)}([function(t,e){var o=AFRAME.utils.debug,n=AFRAME.utils.coordinates,r=o("components:look-at:warn"),i=n.isCoordinates||n.isCoordinate;delete AFRAME.components["look-at"],AFRAME.registerComponent("look-at",{schema:{default:"",parse:function(t){return i(t)||"object"==typeof t?n.parse(t):t},stringify:function(t){return"object"==typeof t?n.stringify(t):t}},init:function(){this.target3D=null,this.vector=new THREE.Vector3},update:function(){var t,e=this,o=e.data,n=e.el.object3D;return!o||"object"==typeof o&&!Object.keys(o).length?e.remove():"object"==typeof o?n.lookAt(new THREE.Vector3(o.x,o.y,o.z)):(t=e.el.sceneEl.querySelector(o),t?t.hasLoaded?e.beginTracking(t):t.addEventListener("loaded",function(){e.beginTracking(t)}):void r('"'+o+'" does not point to a valid entity to look-at'))},tick:function(){var t=new THREE.Vector3;return function(e){var o=this.target3D,n=this.el.object3D,r=this.vector;o&&(o.getWorldPosition(t),this.el.getObject3D("camera")||(r=t),n.lookAt(r))}}(),beginTracking:function(t){this.target3D=t.object3D}})}]);
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