mind-overflow-website-ghost-theme/assets/js/vanta.net.min.js

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0}windowMouseMoveWrapper(t){const e=this.getCanvasElement();if(!e)return!1;const i=e.getBoundingClientRect(),s=t.clientX-i.left,o=t.clientY-i.top;s>=0&&o>=0&&s<=i.width&&o<=i.height&&(this.mouseX=s,this.mouseY=o,this.options.mouseEase||this.triggerMouseMove(s,o))}windowTouchWrapper(t){if(1===t.touches.length){const e=this.getCanvasElement();if(!e)return!1;const i=e.getBoundingClientRect(),s=t.touches[0].clientX-i.left,o=t.touches[0].clientY-i.top;s>=0&&o>=0&&s<=i.width&&o<=i.height&&(this.mouseX=s,this.mouseY=o,this.options.mouseEase||this.triggerMouseMove(s,o))}}triggerMouseMove(t,e){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 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t=window.removeEventListener;t("touchstart",this.windowTouchWrapper),t("touchmove",this.windowTouchWrapper),t("scroll",this.windowMouseMoveWrapper),t("mousemove",this.windowMouseMoveWrapper),t("resize",this.resize),window.cancelAnimationFrame(this.req),this.renderer&&(this.renderer.domElement&&this.el.removeChild(this.renderer.domElement),this.renderer=null,this.scene=null)}},e.b=r.VantaBase},12:function(t,e,i){"use strict";i.r(e);var s=i(1),o=i(0);let n="object"==typeof window&&window.THREE;class r extends s.b{static initClass(){this.prototype.defaultOptions={color:16727937,backgroundColor:2299196,points:10,maxDistance:20,spacing:15,showDots:!0}}constructor(t){n=t.THREE||n,super(t)}genPoint(t,e,i){let s;if(this.points||(this.points=[]),this.options.showDots){const t=new n.SphereGeometry(.25,12,12),e=new n.MeshLambertMaterial({color:this.options.color});s=new n.Mesh(t,e)}else s=new n.Object3D;return this.cont.add(s),s.ox=t,s.oy=e,s.oz=i,s.position.set(t,e,i),s.r=Object(o.h)(-2,2),this.points.push(s)}onInit(){this.cont=new n.Group,this.cont.position.set(0,0,0),this.scene.add(this.cont);let t=this.options.points,{spacing:e}=this.options;Object(o.e)()&&(t=~~(.75*t),e=~~(.65*e));const i=t*t*2;this.linePositions=new Float32Array(i*i*3),this.lineColors=new Float32Array(i*i*3);const s=Object(o.d)(new n.Color(this.options.color)),r=Object(o.d)(new n.Color(this.options.backgroundColor));this.blending=s>r?"additive":"subtractive";const h=new n.BufferGeometry;h.addAttribute("position",new n.BufferAttribute(this.linePositions,3).setDynamic(!0)),h.addAttribute("color",new n.BufferAttribute(this.lineColors,3).setDynamic(!0)),h.computeBoundingSphere(),h.setDrawRange(0,0);const a=new n.LineBasicMaterial({vertexColors:n.VertexColors,blending:"additive"===this.blending?n.AdditiveBlending:null,transparent:!0});this.linesMesh=new n.LineSegments(h,a),this.cont.add(this.linesMesh);for(let i=0;i<=t;i++)for(let s=0;s<=t;s++){const n=Object(o.g)(-3,3),r=(i-t/2)*e+Object(o.g)(-5,5);let h=(s-t/2)*e+Object(o.g)(-5,5);i%2&&(h+=.5*e),this.genPoint(r,n-Object(o.g)(5,15),h),this.genPoint(r+Object(o.g)(-5,5),n+Object(o.g)(5,15),h+Object(o.g)(-5,5))}this.camera=new n.PerspectiveCamera(25,this.width/this.height,.01,1e4),this.camera.position.set(50,100,150),this.scene.add(this.camera);const l=new n.AmbientLight(16777215,.75);return this.scene.add(l),this.spot=new n.SpotLight(16777215,1),this.spot.position.set(0,200,0),this.spot.distance=400,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(0,0,0));let i=0,s=0,o=0;const r=new n.Color(this.options.backgroundColor),h=new n.Color(this.options.color),a=h.clone().sub(r);this.rayCaster&&this.rayCaster.setFromCamera(new n.Vector2(this.rcMouseX,this.rcMouseY),this.camera);for(let t=0;t<this.points.length;t++){let e,l;const c=this.points[t],u=(l=this.rayCaster?this.rayCaster.ray.distanceToPoint(c.position):1e3).clamp(5,15);if(c.scale.x=c.scale.y=c.scale.z=(.25*(15-u)).clamp(1,100),0!==c.r){let t=Math.atan2(c.position.z,c.position.x);e=Math.sqrt(c.position.z*c.position.z+c.position.x*c.position.x),t+=25e-5*c.r,c.position.x=e*Math.cos(t),c.position.z=e*Math.sin(t)}for(let l=t;l<this.points.length;l++){const t=this.points[l],u=c.position.x-t.position.x,p=c.position.y-t.position.y,d=c.position.z-t.position.z;if((e=Math.sqrt(u*u+p*p+d*d))<this.options.maxDistance){let l;const u=(2*(1-e/this.options.maxDistance)).clamp(0,1);l="additive"===this.blending?new n.Color(0).lerp(a,u):r.clone().lerp(h,u),this.linePositions[i++]=c.position.x,this.linePositions[i++]=c.position.y,this.linePositions[i++]=c.position.z,this.linePositions[i++]=t.position.x,this.linePositions[i++]=t.position.y,this.linePositions[i++]=t.position.z,this.lineColors[s++]=l.r,this.lineColors[s++]=l.g,this.lineColors[s++]=l.b,this.lineColors[s++]=l.r,this.lineColors[s++]=l.g,this.lineColors[s++]=l.b,o++}}}return this.linesMesh.geometry.setDrawRange(0,2*o),this.linesMesh.geometry.attributes.position.needsUpdate=!0,this.linesMesh.geometry.attributes.color.needsUpdate=!0,.001*this.t}onMouseMove(t,e){const i=this.camera;i.oy||(i.oy=i.position.y,i.ox=i.position.x,i.oz=i.position.z);const s=Math.atan2(i.oz,i.ox),o=Math.sqrt(i.oz*i.oz+i.ox*i.ox),n=s+2*(t-.5)*(this.options.mouseCoeffX||1);i.tz=o*Math.sin(n),i.tx=o*Math.cos(n),i.ty=i.oy+50*(e-.5)*(this.options.mouseCoeffY||1),this.rayCaster,this.rcMouseX=2*t-1,this.rcMouseY=2*-t+1}onRestart(){this.scene.remove(this.linesMesh),this.points=[]}}r.initClass(),e.default=s.a.register("NET",r)}})}));