47 lines
2 KiB
JavaScript
47 lines
2 KiB
JavaScript
// gaze + fuse-to-click on mobile VR
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// gaze + tap-to-click on mobile AR
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// also adds 'eye'-tracking (mouseover) functionality to display popovers
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AFRAME.registerComponent('gaze-touch-to-click',{
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schema:{
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spawn:{type:'boolean',default:false},
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},
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events:{
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"fusing": function(e){
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if( e.detail.mouseEvent ) return // ignore click event
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console.dir(e)
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}
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},
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setGazer: function(state, fuse){
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if( !AFRAME.utils.device.isMobile() ) return
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let cam = document.querySelector("[camera]")
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if( state ){
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if( cam.innerHTML.match(/cursor/) ) return; // avoid duplicate calls
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cam.innerHTML = `<a-entity id="cursor" cursor="fuse: ${fuse ? 'true': 'false'}; fuseTimeout: 1500"
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animation__click="property: scale; startEvents: click; easing: easeInCubic; dur: 150; from: 0.1 0.1 0.1; to: 1 1 1"
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animation__fusing="property: scale; startEvents: fusing; easing: easeInCubic; dur: 1500; from: 1 1 1; to: 0.1 0.1 0.1"
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animation__mouseleave="property: scale; startEvents: mouseleave; easing: easeInCubic; dur: 500; to: 1 1 1"
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raycaster="objects: .ray"
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visible="true"
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position="0 0 -1"
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material="color: #BBBBBB; shader: flat">
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</a-entity>`
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cam.querySelector('#cursor').setAttribute("geometry","primitive: ring; radiusInner: 0.02; radiusOuter: 0.03")
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}else{
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cam.querySelector('#cursor').removeAttribute("geometry")
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if( document.querySelector('[cursor]') ) {
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document.querySelector('[cursor]').setAttribute("visible",false)
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}
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}
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},
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init:function(data){
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this.setGazer(true);
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document.querySelector("a-scene").addEventListener('exit-vr', () => this.setGazer(false,false) )
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document.querySelector("a-scene").addEventListener('enter-vr', () => this.setGazer(true,true) )
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document.querySelector("a-scene").addEventListener('enter-ar', () => this.setGazer(true,false) )
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document.querySelector("a-scene").addEventListener('exit-ar', () => this.setGazer(false,false) )
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}
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});
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