vanta.rings.min.js

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window")}getCanvasElement(){return this.renderer?this.renderer.domElement:this.p5renderer?this.p5renderer.canvas:void 0}getCanvasRect(){const t=this.getCanvasElement();return!!t&&t.getBoundingClientRect()}windowMouseMoveWrapper(t){const e=this.getCanvasRect();if(!e)return!1;const i=t.clientX-e.left,s=t.clientY-e.top;i>=0&&s>=0&&i<=e.width&&s<=e.height&&(this.mouseX=i,this.mouseY=s,this.options.mouseEase||this.triggerMouseMove(i,s))}windowTouchWrapper(t){const e=this.getCanvasRect();if(!e)return!1;if(1===t.touches.length){const i=t.touches[0].clientX-e.left,s=t.touches[0].clientY-e.top;i>=0&&s>=0&&i<=e.width&&s<=e.height&&(this.mouseX=i,this.mouseY=s,this.options.mouseEase||this.triggerMouseMove(i,s))}}windowGyroWrapper(t){const e=this.getCanvasRect();if(!e)return!1;const i=Math.round(2*t.alpha)-e.left,s=Math.round(2*t.beta)-e.top;i>=0&&s>=0&&i<=e.width&&s<=e.height&&(this.mouseX=i,this.mouseY=s,this.options.mouseEase||this.triggerMouseMove(i,s))}triggerMouseMove(t,e){void 0===t&&void 0===e&&(this.options.mouseEase?(t=this.mouseEaseX,e=this.mouseEaseY):(t=this.mouseX,e=this.mouseY)),this.uniforms&&(this.uniforms.iMouse.value.x=t/this.scale,this.uniforms.iMouse.value.y=e/this.scale);const i=t/this.width,s=e/this.height;"function"==typeof this.onMouseMove&&this.onMouseMove(i,s)}setSize(){this.scale||(this.scale=1),Object(s.e)()&&this.options.scaleMobile?this.scale=this.options.scaleMobile:this.options.scale&&(this.scale=this.options.scale),this.width=Math.max(this.el.offsetWidth,this.options.minWidth),this.height=Math.max(this.el.offsetHeight,this.options.minHeight)}initMouse(){(!this.mouseX&&!this.mouseY||this.mouseX===this.options.minWidth/2&&this.mouseY===this.options.minHeight/2)&&(this.mouseX=this.width/2,this.mouseY=this.height/2,this.triggerMouseMove(this.mouseX,this.mouseY))}resize(){this.setSize(),this.camera&&(this.camera.aspect=this.width/this.height,"function"==typeof this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix()),this.renderer&&(this.renderer.setSize(this.width,this.height),this.renderer.setPixelRatio(window.devicePixelRatio/this.scale)),"function"==typeof this.onResize&&this.onResize()}isOnScreen(){const t=this.el.offsetHeight,e=this.el.getBoundingClientRect(),i=window.pageYOffset||(document.documentElement||document.body.parentNode||document.body).scrollTop,s=e.top+i;return s-window.innerHeight<=i&&i<=s+t}animationLoop(){return this.t||(this.t=0),this.t+=1,this.t2||(this.t2=0),this.t2+=this.options.speed||1,this.uniforms&&(this.uniforms.iTime.value=.016667*this.t2),this.options.mouseEase&&(this.mouseEaseX=this.mouseEaseX||this.mouseX||0,this.mouseEaseY=this.mouseEaseY||this.mouseY||0,Math.abs(this.mouseEaseX-this.mouseX)+Math.abs(this.mouseEaseY-this.mouseY)>.1&&(this.mouseEaseX+=.05*(this.mouseX-this.mouseEaseX),this.mouseEaseY+=.05*(this.mouseY-this.mouseEaseY),this.triggerMouseMove(this.mouseEaseX,this.mouseEaseY))),(this.isOnScreen()||this.options.forceAnimate)&&("function"==typeof this.onUpdate&&this.onUpdate(),this.scene&&this.camera&&(this.renderer.render(this.scene,this.camera),this.renderer.setClearColor(this.options.backgroundColor,this.options.backgroundAlpha)),this.fps&&this.fps.update&&this.fps.update(),"function"==typeof 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window&&window.THREE;class r extends s.b{static initClass(){this.prototype.defaultOptions={backgroundColor:2106408,color:8978176},this.prototype.colors=[16720469,16716185,16737996,8978176,7851025,16776960,16742195,1179647,1149149,16768290,2250188,7975100,5468283]}constructor(t){n=t.THREE||n,super(t)}material(t){return new n.MeshLambertMaterial({color:t})}genRing(t,e,i,s,r,h,a){null==s&&(s=0),null==r&&(r=1.4*Math.PI),null==h&&(h=0),null==a&&(a=1),this.rings||(this.rings=[]),e<1&&(e=1);const c={depth:.4,bevelEnabled:!1,steps:1,curveSegments:~~(64*r/6.14)},u=new n.Shape;u.absarc(0,0,e+i,0,r,!1),u.lineTo(e*Math.cos(r),e*Math.sin(r)),u.absarc(0,0,e,r,0,!0);const l=new n.ExtrudeGeometry(u,c),d=this.material(t);(0===Object(o.g)(0,1)||e>60)&&(d.transparent=!0,d.opacity=Math.max(50/e+Object(o.h)(-.3,.3),.1));const p=new n.Mesh(l,d);if(p.rotation.x=Math.PI/2,p.rotation.z=s,p.position.y=h,p.speed=.001*a,p.receiveShadow=!0,p.castShadow=!0,this.rings.push(p),this.cont.add(p),e<20&&r<1.3*Math.PI&&Object(o.g)(0,2))try{this.genRing(Object(o.i)(this.colors),e+Object(o.h)(-1,3),i+Object(o.h)(-2,0),s+r,r+Object(o.h)(-.5,.5),h+Object(o.h)(-3,1),a)}catch(t){}return p}onInit(){let t;const{material:e}=this;this.cont=new n.Group,this.cont.position.set(30,0,0),this.cont.rotation.x=.06667,this.cont.rotation.z=.16667,this.scene.add(this.cont);let i=Object(o.e)()?30:60;for(let e=0;e<i;e++){let e;Object(o.g)(0,3)?(e=Object(o.h)(2,4)+Object(o.h)(1,30)*Object(o.h)(1,2)*Object(o.h)(1,2)*Object(o.h)(1,2),Object(o.e)()&&(e*=.5),t=Object(o.h)(0,3.5)+Object(o.h)(0,3.5)-Object(o.g)(0,e/4)-e/50):(e=Object(o.h)(1,3)*Object(o.h)(2,4),t=Object(o.h)(1,2)*Object(o.h)(1,2)*Object(o.h)(1.1,1.5));const i=.05*Math.pow(2,Object(o.g)(0,4));t<i&&(t=i),this.genRing(Object(o.i)(this.colors),e,t,Object(o.h)(0,1e3),Object(o.h)(1,6),Object(o.h)(0,50/(e+1)+5)+5/t/(e+.5),.25*Math.max(-Object(o.h)(.5,2),Object(o.h)(1,50-e/2)-e/2))}this.camera=new n.PerspectiveCamera(25,this.width/this.height,10,1e4),this.camera.position.set(0,150,200),this.scene.add(this.camera);const s=new n.AmbientLight(16777215,.5);return this.scene.add(s),this.pointLight=new n.PointLight(16777215,.5),this.pointLight.position.set(0,150,200),this.scene.add(this.pointLight),this.spot=new n.SpotLight(16777215,1),this.spot.position.set(-15,50,100),this.spot.penumbra=1,this.spot.angle=.5,this.spot.decay=1,this.spot.distance=300,this.spot.target=this.cont,this.scene.add(this.spot)}onUpdate(){let t;null!=this.helper&&this.helper.update(),null!=this.controls&&this.controls.update();const e=this.camera;Math.abs(e.tx-e.position.x)>.01&&(t=e.tx-e.position.x,e.position.x+=.02*t),Math.abs(e.ty-e.position.y)>.01&&(t=e.ty-e.position.y,e.position.y+=.02*t),e.lookAt(new n.Vector3(0,25,7)),e.near=Math.max(.5*e.position.z-20,1),e.updateProjectionMatrix();for(let t of Array.from(null!=this.rings?this.rings:[]))t.rotation.z+=t.speed;const i=.001*this.t;return this.cont.rotation.x+=1e-4*Math.sin(i),this.cont.rotation.z+=7e-5*Math.cos(i)}onMouseMove(t,e){const i=this.camera;return i.oy||(i.oy=i.position.y,i.ox=i.position.x),i.tx=i.ox+50*(t-.5),i.ty=i.oy-50*e}}r.initClass(),e.default=s.a.register("RINGS",r)}})}));