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/**
 * Bundled by jsDelivr using Rollup v2.79.1 and Terser v5.19.2.
 * Original file: /npm/interval-tree-1d@1.0.4/interval-tree.js
 *
 * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
 */
import t from"../binary-search-bounds@2.0.5/1ee6c50d.js";var i=t,r=function(t){if(!t||0===t.length)return new m(null);return new m(v(t))};function n(t,i,r,n,s){this.mid=t,this.left=i,this.right=r,this.leftPoints=n,this.rightPoints=s,this.count=(i?i.count:0)+(r?r.count:0)+n.length}var s=n.prototype;function h(t,i){t.mid=i.mid,t.left=i.left,t.right=i.right,t.leftPoints=i.leftPoints,t.rightPoints=i.rightPoints,t.count=i.count}function e(t,i){var r=v(i);t.mid=r.mid,t.left=r.left,t.right=r.right,t.leftPoints=r.leftPoints,t.rightPoints=r.rightPoints,t.count=r.count}function o(t,i){var r=t.intervals([]);r.push(i),e(t,r)}function f(t,i){var r=t.intervals([]),n=r.indexOf(i);return n<0?0:(r.splice(n,1),e(t,r),1)}function u(t,i,r){for(var n=0;n<t.length&&t[n][0]<=i;++n){var s=r(t[n]);if(s)return s}}function l(t,i,r){for(var n=t.length-1;n>=0&&t[n][1]>=i;--n){var s=r(t[n]);if(s)return s}}function g(t,i){for(var r=0;r<t.length;++r){var n=i(t[r]);if(n)return n}}function c(t,i){return t-i}function P(t,i){var r=t[0]-i[0];return r||t[1]-i[1]}function a(t,i){var r=t[1]-i[1];return r||t[0]-i[0]}function v(t){if(0===t.length)return null;for(var i=[],r=0;r<t.length;++r)i.push(t[r][0],t[r][1]);i.sort(c);var s=i[i.length>>1],h=[],e=[],o=[];for(r=0;r<t.length;++r){var f=t[r];f[1]<s?h.push(f):s<f[0]?e.push(f):o.push(f)}var u=o,l=o.slice();return u.sort(P),l.sort(a),new n(s,v(h),v(e),u,l)}function m(t){this.root=t}s.intervals=function(t){return t.push.apply(t,this.leftPoints),this.left&&this.left.intervals(t),this.right&&this.right.intervals(t),t},s.insert=function(t){var r=this.count-this.leftPoints.length;if(this.count+=1,t[1]<this.mid)this.left?4*(this.left.count+1)>3*(r+1)?o(this,t):this.left.insert(t):this.left=v([t]);else if(t[0]>this.mid)this.right?4*(this.right.count+1)>3*(r+1)?o(this,t):this.right.insert(t):this.right=v([t]);else{var n=i.ge(this.leftPoints,t,P),s=i.ge(this.rightPoints,t,a);this.leftPoints.splice(n,0,t),this.rightPoints.splice(s,0,t)}},s.remove=function(t){var r=this.count-this.leftPoints;if(t[1]<this.mid)return this.left?4*(this.right?this.right.count:0)>3*(r-1)?f(this,t):2===(o=this.left.remove(t))?(this.left=null,this.count-=1,1):(1===o&&(this.count-=1),o):0;if(t[0]>this.mid)return this.right?4*(this.left?this.left.count:0)>3*(r-1)?f(this,t):2===(o=this.right.remove(t))?(this.right=null,this.count-=1,1):(1===o&&(this.count-=1),o):0;if(1===this.count)return this.leftPoints[0]===t?2:0;if(1===this.leftPoints.length&&this.leftPoints[0]===t){if(this.left&&this.right){for(var n=this,s=this.left;s.right;)n=s,s=s.right;if(n===this)s.right=this.right;else{var e=this.left,o=this.right;n.count-=s.count,n.right=s.left,s.left=e,s.right=o}h(this,s),this.count=(this.left?this.left.count:0)+(this.right?this.right.count:0)+this.leftPoints.length}else this.left?h(this,this.left):h(this,this.right);return 1}for(e=i.ge(this.leftPoints,t,P);e<this.leftPoints.length&&this.leftPoints[e][0]===t[0];++e)if(this.leftPoints[e]===t){this.count-=1,this.leftPoints.splice(e,1);for(o=i.ge(this.rightPoints,t,a);o<this.rightPoints.length&&this.rightPoints[o][1]===t[1];++o)if(this.rightPoints[o]===t)return this.rightPoints.splice(o,1),1}return 0},s.queryPoint=function(t,i){if(t<this.mid){if(this.left)if(r=this.left.queryPoint(t,i))return r;return u(this.leftPoints,t,i)}if(t>this.mid){var r;if(this.right)if(r=this.right.queryPoint(t,i))return r;return l(this.rightPoints,t,i)}return g(this.leftPoints,i)},s.queryInterval=function(t,i,r){var n;if(t<this.mid&&this.left&&(n=this.left.queryInterval(t,i,r)))return n;if(i>this.mid&&this.right&&(n=this.right.queryInterval(t,i,r)))return n;return i<this.mid?u(this.leftPoints,i,r):t>this.mid?l(this.rightPoints,t,r):g(this.leftPoints,r)};var p=m.prototype;p.insert=function(t){this.root?this.root.insert(t):this.root=new n(t[0],null,null,[t],[t])},p.remove=function(t){if(this.root){var i=this.root.remove(t);return 2===i&&(this.root=null),0!==i}return!1},p.queryPoint=function(t,i){if(this.root)return this.root.queryPoint(t,i)},p.queryInterval=function(t,i,r){if(t<=i&&this.root)return this.root.queryInterval(t,i,r)},Object.defineProperty(p,"count",{get:function(){return this.root?this.root.count:0}}),Object.defineProperty(p,"intervals",{get:function(){return this.root?this.root.intervals([]):[]}});export{r as default};