@visactor/vchart/build/index.min.js

charts lib based @visactor/VGrammar

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/*! *****************************************************************************
    Copyright (c) Microsoft Corporation.

    Permission to use, copy, modify, and/or distribute this software for any
    purpose with or without fee is hereby granted.

    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    PERFORMANCE OF THIS SOFTWARE.
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this._measureReduce(t,this._measureWithNaiveCanvas.bind(this))}_measureWithNaiveCanvas(t){var e;if(!this.initContext())return this._quickMeasureWithoutCanvas(t);const i=this._context.measureText(t),{fontSize:s,lineHeight:n}=this.textSpec;return{width:i.width,height:null!==(e=n)&&void 0!==e?e:s,fontBoundingBoxAscent:i.fontBoundingBoxAscent,fontBoundingBoxDescent:i.fontBoundingBoxDescent}}quickMeasure(t){return this._measureReduce(t,this._quickMeasure.bind(this))}_quickMeasure(t){const e={width:0,height:0};for(let i=0;i<t.length;i++){const s=t[i];let n=this._measureSpecialChar(s);u(n)&&Fe.NUMBERS_CHAR_SET.includes(s)&&(n=this._measureNumberChar()),u(n)&&["F","W"].includes(Oe(s))&&(n=this._measureFullSizeChar()),u(n)&&(n=this._measureLetterChar()),e.width+=n.width,e.height=Math.max(e.height,n.height),!u(n.fontBoundingBoxAscent)&&(e.fontBoundingBoxAscent=n.fontBoundingBoxAscent),!u(n.fontBoundingBoxDescent)&&(e.fontBoundingBoxDescent=n.fontBoundingBoxDescent)}return e}quickMeasureWithoutCanvas(t){return this._measureReduce(t,this._quickMeasureWithoutCanvas.bind(this))}_quickMeasureWithoutCanvas(t){var e;const i={width:0,height:0},{fontSize:s,lineHeight:n}=this.textSpec;for(let e=0;e<t.length;e++){const n=t[e],r=["F","W"].includes(Oe(n))?1:.53;i.width+=r*s}return i.height=null!==(e=n)&&void 0!==e?e:s,i}_measureReduce(t,e){var i;const{fontSize:s,lineHeight:n}=this.textSpec,r={width:0,height:0};if(u(t))return r;if(_(t)){const a=t.filter(p).map((t=>t.toString()));return 0===a.length?r:1===a.length?e(a[0]):{width:a.reduce(((t,i)=>Math.max(t,e(i).width)),0),height:a.length*((null!==(i=n)&&void 0!==i?i:s)+1)+1}}return e(t.toString())}_measureNumberChar(){if(u(this._numberCharSize)){const t=this._standardMethod(Fe.NUMBERS_CHAR_SET);this._numberCharSize={width:t.width/Fe.NUMBERS_CHAR_SET.length,height:t.height,fontBoundingBoxAscent:t.fontBoundingBoxAscent,fontBoundingBoxDescent:t.fontBoundingBoxDescent}}return this._numberCharSize}_measureFullSizeChar(){return u(this._fullCharSize)&&(this._fullCharSize=this._standardMethod(Fe.FULL_SIZE_CHAR)),this._fullCharSize}_measureLetterChar(){if(u(this._letterCharSize)){const t=this._standardMethod(Fe.ALPHABET_CHAR_SET);this._letterCharSize={width:t.width/Fe.ALPHABET_CHAR_SET.length,height:t.height,fontBoundingBoxAscent:t.fontBoundingBoxAscent,fontBoundingBoxDescent:t.fontBoundingBoxDescent}}return this._letterCharSize}_measureSpecialChar(t){return p(this._specialCharSizeMap[t])?this._specialCharSizeMap[t]:this.specialCharSet.includes(t)?(this._specialCharSizeMap[t]=this._standardMethod(t),this._specialCharSizeMap[t]):null}release(){p(this._canvas)&&(this._canvas=null),p(this._context)&&(this._contextSaved&&(this._context.restore(),this._contextSaved=!1),this._context=null)}}Fe.ALPHABET_CHAR_SET="abcdefghijklmnopqrstuvwxyz",Fe.NUMBERS_CHAR_SET="0123456789",Fe.FULL_SIZE_CHAR="字";const ze=(t,e)=>{const{x1:i,x2:s,y1:n,y2:r}=t,a=Math.abs(s-i),o=Math.abs(r-n);let l=(i+s)/2,h=(n+r)/2,c=0,d=0;switch(e){case"top":case"inside-top":d=-.5;break;case"bottom":case"inside-bottom":d=.5;break;case"left":case"inside-left":c=-.5;break;case"right":case"inside-right":c=.5;break;case"top-right":c=.5,d=-.5;break;case"top-left":c=-.5,d=-.5;break;case"bottom-right":c=.5,d=.5;break;case"bottom-left":c=-.5,d=.5}return l+=c*a,h+=d*o,{x:l,y:h}},je=(t,e)=>Math.max(e.x1-t.x2,t.x1-e.x2,e.y1-t.y2,t.y1-e.y2),He=(t,e)=>{const i=[{x:Math.cos(t.angle),y:Math.sin(t.angle)},{x:-Math.sin(t.angle),y:Math.cos(t.angle)},{x:Math.cos(e.angle),y:Math.sin(t.angle)},{x:-Math.sin(e.angle),y:Math.cos(t.angle)}];function s(t,e,i){const s=t.getRotatedCorners().map((t=>t.x*e+t.y*i));return{min:Math.min(...s),max:Math.max(...s)}}let n=0;for(const r of i){const i=s(t,r.x,r.y),a=s(e,r.x,r.y);let o;o=i.max<a.min?a.min-i.max:a.max<i.min?i.min-a.max:0,n=Math.max(n,o)}return n};function Ne(t,e,i){const{x1:s,y1:n,x2:r,y2:a}=e;return i.onlyTranslate()?(t!==e&&t.setValue(e.x1,e.y1,e.x2,e.y2),t.translate(i.e,i.f),e):(t.clear(),t.add(i.a*s+i.c*n+i.e,i.b*s+i.d*n+i.f),t.add(i.a*r+i.c*n+i.e,i.b*r+i.d*n+i.f),t.add(i.a*r+i.c*a+i.e,i.b*r+i.d*a+i.f),t.add(i.a*s+i.c*a+i.e,i.b*s+i.d*a+i.f),e)}class Ve{constructor(t){t?this.setValue(t.x1,t.y1,t.x2,t.y2):this.clear()}clone(){return new Ve(this)}clear(){return this.x1=+Number.MAX_VALUE,this.y1=+Number.MAX_VALUE,this.x2=-Number.MAX_VALUE,this.y2=-Number.MAX_VALUE,this}empty(){return this.x1===+Number.MAX_VALUE&&this.y1===+Number.MAX_VALUE&&this.x2===-Number.MAX_VALUE&&this.y2===-Number.MAX_VALUE}equals(t){return this.x1===t.x1&&this.y1===t.y1&&this.x2===t.x2&&this.y2===t.y2}setValue(t=0,e=0,i=0,s=0){return this.x1=t,this.y1=e,this.x2=i,this.y2=s,this}set(t=0,e=0,i=0,s=0){return i<t?(this.x2=t,this.x1=i):(this.x1=t,this.x2=i),s<e?(this.y2=e,this.y1=s):(this.y1=e,this.y2=s),this}add(t=0,e=0){return t<this.x1&&(this.x1=t),e<this.y1&&(this.y1=e),t>this.x2&&(this.x2=t),e>this.y2&&(this.y2=e),this}expand(t=0){return _(t)?(this.y1-=t[0],this.x2+=t[1],this.y2+=t[2],this.x1-=t[3]):(this.x1-=t,this.y1-=t,this.x2+=t,this.y2+=t),this}round(){return this.x1=Math.floor(this.x1),this.y1=Math.floor(this.y1),this.x2=Math.ceil(this.x2),this.y2=Math.ceil(this.y2),this}translate(t=0,e=0){return this.x1+=t,this.x2+=t,this.y1+=e,this.y2+=e,this}rotate(t=0,e=0,i=0){const s=this.rotatedPoints(t,e,i);return this.clear().add(s[0],s[1]).add(s[2],s[3]).add(s[4],s[5]).add(s[6],s[7])}scale(t=0,e=0,i=0,s=0){const n=this.scalePoints(t,e,i,s);return this.clear().add(n[0],n[1]).add(n[2],n[3])}union(t){return t.x1<this.x1&&(this.x1=t.x1),t.y1<this.y1&&(this.y1=t.y1),t.x2>this.x2&&(this.x2=t.x2),t.y2>this.y2&&(this.y2=t.y2),this}intersect(t){return t.x1>this.x1&&(this.x1=t.x1),t.y1>this.y1&&(this.y1=t.y1),t.x2<this.x2&&(this.x2=t.x2),t.y2<this.y2&&(this.y2=t.y2),this}encloses(t){return t&&this.x1<=t.x1&&this.x2>=t.x2&&this.y1<=t.y1&&this.y2>=t.y2}alignsWith(t){return t&&(this.x1===t.x1||this.x2===t.x2||this.y1===t.y1||this.y2===t.y2)}intersects(t){return t&&!(this.x2<t.x1||this.x1>t.x2||this.y2<t.y1||this.y1>t.y2)}contains(t=0,e=0){return!(t<this.x1||t>this.x2||e<this.y1||e>this.y2)}containsPoint(t){return!(t.x<this.x1||t.x>this.x2||t.y<this.y1||t.y>this.y2)}width(){return this.empty()?0:this.x2-this.x1}height(){return this.empty()?0:this.y2-this.y1}scaleX(t=0){return this.x1*=t,this.x2*=t,this}scaleY(t=0){return this.y1*=t,this.y2*=t,this}transformWithMatrix(t){return Ne(this,this,t),this}copy(t){return this.x1=t.x1,this.y1=t.y1,this.x2=t.x2,this.y2=t.y2,this}rotatedPoints(t,e,i){const{x1:s,y1:n,x2:r,y2:a}=this,o=Math.cos(t),l=Math.sin(t),h=e-e*o+i*l,c=i-e*l-i*o;return[o*s-l*n+h,l*s+o*n+c,o*s-l*a+h,l*s+o*a+c,o*r-l*n+h,l*r+o*n+c,o*r-l*a+h,l*r+o*a+c]}scalePoints(t,e,i,s){const{x1:n,y1:r,x2:a,y2:o}=this;return[t*n+(1-t)*i,e*r+(1-e)*s,t*a+(1-t)*i,e*o+(1-e)*s]}}class Ue extends Ve{}class We extends Ve{constructor(t,e=0){var i;super(t),t&&(this.angle=null!==(i=t.angle)&&void 0!==i?i:e)}intersects(t){return Ee(this,t)}setValue(t=0,e=0,i=0,s=0,n=0){return super.setValue(t,e,i,s),this.angle=n,this}clone(){return new We(this)}getRotatedCorners(){const t={x:(this.x1+this.x2)/2,y:(this.y1+this.y2)/2};return[Me({x:this.x1,y:this.y1},this.angle,t),Me({x:this.x2,y:this.y1},this.angle,t),Me({x:this.x1,y:this.y2},this.angle,t),Me({x:this.x2,y:this.y2},this.angle,t)]}}class Ge{constructor(t=1,e=0,i=0,s=1,n=0,r=0){this.a=t,this.b=e,this.c=i,this.d=s,this.e=n,this.f=r}equalToMatrix(t){return!(this.e!==t.e||this.f!==t.f||this.a!==t.a||this.d!==t.d||this.b!==t.b||this.c!==t.c)}equalTo(t,e,i,s,n,r){return!(this.e!==n||this.f!==r||this.a!==t||this.d!==s||this.b!==e||this.c!==i)}setValue(t,e,i,s,n,r){return this.a=t,this.b=e,this.c=i,this.d=s,this.e=n,this.f=r,this}reset(){return this.a=1,this.b=0,this.c=0,this.d=1,this.e=0,this.f=0,this}getInverse(){const t=this.a,e=this.b,i=this.c,s=this.d,n=this.e,r=this.f,a=new Ge,o=t*s-e*i;return a.a=s/o,a.b=-e/o,a.c=-i/o,a.d=t/o,a.e=(i*r-s*n)/o,a.f=-(t*r-e*n)/o,a}rotate(t){const e=Math.cos(t),i=Math.sin(t),s=this.a*e+this.c*i,n=this.b*e+this.d*i,r=this.a*-i+this.c*e,a=this.b*-i+this.d*e;return this.a=s,this.b=n,this.c=r,this.d=a,this}rotateByCenter(t,e,i){const s=Math.cos(t),n=Math.sin(t),r=(1-s)*e+n*i,a=(1-s)*i-n*e,o=s*this.a-n*this.b,l=n*this.a+s*this.b,h=s*this.c-n*this.d,c=n*this.c+s*this.d,d=s*this.e-n*this.f+r,u=n*this.e+s*this.f+a;return this.a=o,this.b=l,this.c=h,this.d=c,this.e=d,this.f=u,this}scale(t,e){return this.a*=t,this.b*=t,this.c*=e,this.d*=e,this}setScale(t,e){return this.b=this.b/this.a*t,this.c=this.c/this.d*e,this.a=t,this.d=e,this}transform(t,e,i,s,n,r){return this.multiply(t,e,i,s,n,r),this}translate(t,e){return this.e+=this.a*t+this.c*e,this.f+=this.b*t+this.d*e,this}transpose(){const{a:t,b:e,c:i,d:s,e:n,f:r}=this;return this.a=e,this.b=t,this.c=s,this.d=i,this.e=r,this.f=n,this}multiply(t,e,i,s,n,r){const a=this.a,o=this.b,l=this.c,h=this.d,c=a*t+l*e,d=o*t+h*e,u=a*i+l*s,p=o*i+h*s,g=a*n+l*r+this.e,f=o*n+h*r+this.f;return this.a=c,this.b=d,this.c=u,this.d=p,this.e=g,this.f=f,this}interpolate(t,e){const i=new Ge;return i.a=this.a+(t.a-this.a)*e,i.b=this.b+(t.b-this.b)*e,i.c=this.c+(t.c-this.c)*e,i.d=this.d+(t.d-this.d)*e,i.e=this.e+(t.e-this.e)*e,i.f=this.f+(t.f-this.f)*e,i}transformPoint(t,e){const{a:i,b:s,c:n,d:r,e:a,f:o}=this,l=i*r-s*n,h=r/l,c=-s/l,d=-n/l,u=i/l,p=(n*o-r*a)/l,g=-(i*o-s*a)/l,{x:f,y:m}=t;e.x=f*h+m*d+p,e.y=f*c+m*u+g}onlyTranslate(t=1){return this.a===t&&0===this.b&&0===this.c&&this.d===t}clone(){return new Ge(this.a,this.b,this.c,this.d,this.e,this.f)}toTransformAttrs(){const t=this.a,e=this.b,i=this.c,s=this.d,n=t*s-e*i,r={x:this.e,y:this.f,rotateDeg:0,scaleX:0,scaleY:0,skewX:0,skewY:0};if(0!==t||0!==e){const a=Math.sqrt(t*t+e*e);r.rotateDeg=e>0?Math.acos(t/a):-Math.acos(t/a),r.scaleX=a,r.scaleY=n/a,r.skewX=(t*i+e*s)/n,r.skewY=0}else if(0!==i||0!==s){const a=Math.sqrt(i*i+s*s);r.rotateDeg=Math.PI/2-(s>0?Math.acos(-i/a):-Math.acos(i/a)),r.scaleX=n/a,r.scaleY=a,r.skewX=0,r.skewY=(t*i+e*s)/n}return r.rotateDeg=le(r.rotateDeg),r}}class Ye{constructor(){this.CLEAN_THRESHOLD=1e3,this.L_TIME=1e3,this.R_COUNT=1,this.R_TIMESTAMP_MAX_SIZE=20}clearCache(t,e){const{CLEAN_THRESHOLD:i=this.CLEAN_THRESHOLD,L_TIME:s=this.L_TIME,R_COUNT:n=this.R_COUNT}=e;if(t.size<i)return 0;let r=0;const a=e=>{r++,t.delete(e)},o=Date.now();return t.forEach(((t,e)=>{if(t.timestamp.length<n)return a(e);let i=0;for(;o-t.timestamp[t.timestamp.length-1-i]<s&&(i++,!(i>=n)););if(i<n)return a(e);for(;o-t.timestamp[0]>s;)t.timestamp.shift()})),r}addLimitedTimestamp(t,e,i){const{R_TIMESTAMP_MAX_SIZE:s=this.R_TIMESTAMP_MAX_SIZE}=i;t.timestamp.length>s&&t.timestamp.shift(),t.timestamp.push(e)}clearTimeStamp(t,e){const{L_TIME:i=this.L_TIME}=e,s=Date.now();t.forEach((t=>{for(;s-t.timestamp[0]>i;)t.timestamp.shift()}))}clearItemTimestamp(t,e){const{L_TIME:i=this.L_TIME}=e,s=Date.now();for(;s-t.timestamp[0]>i;)t.timestamp.shift()}}function Xe(t,e,i){e/=100,i/=100;const s=(1-Math.abs(2*i-1))*e,n=s*(1-Math.abs(t/60%2-1)),r=i-s/2;let a=0,o=0,l=0;return 0<=t&&t<60?(a=s,o=n,l=0):60<=t&&t<120?(a=n,o=s,l=0):120<=t&&t<180?(a=0,o=s,l=n):180<=t&&t<240?(a=0,o=n,l=s):240<=t&&t<300?(a=n,o=0,l=s):300<=t&&t<360&&(a=s,o=0,l=n),a=Math.round(255*(a+r)),o=Math.round(255*(o+r)),l=Math.round(255*(l+r)),{r:a,g:o,b:l}}function $e(t,e,i){t/=255,e/=255,i/=255;const s=Math.min(t,e,i),n=Math.max(t,e,i),r=n-s;let a=0,o=0,l=0;return a=0===r?0:n===t?(e-i)/r%6:n===e?(i-t)/r+2:(t-e)/r+4,a=Math.round(60*a),a<0&&(a+=360),l=(n+s)/2,o=0===r?0:r/(1-Math.abs(2*l-1)),o=+(100*o).toFixed(1),l=+(100*l).toFixed(1),{h:a,s:o,l:l}}const Ke=/^#([0-9a-f]{3,8})$/,qe={transparent:4294967040},Ze={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};function Je(t){return((t=Math.max(0,Math.min(255,Math.round(t)||0)))<16?"0":"")+t.toString(16)}function Qe(t){return S(t)?new ni(t>>16,t>>8&255,255&t,1):_(t)?new ni(t[0],t[1],t[2]):new ni(255,255,255)}function ti(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}function ei(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}const ii=(t,e)=>{const i=Ke.exec(t);if(e||i){const t=parseInt(i[1],16),e=i[1].length;return 3===e?new ni((t>>8&15)+((t>>8&15)<<4),(t>>4&15)+((t>>4&15)<<4),(15&t)+((15&t)<<4),1):6===e?Qe(t):8===e?new ni(t>>24&255,t>>16&255,t>>8&255,(255&t)/255):null}};class si{static Brighter(t,e=1){return 1===e?t:new si(t).brighter(e).toRGBA()}static SetOpacity(t,e=1){return 1===e?t:new si(t).setOpacity(e).toRGBA()}static getColorBrightness(t,e="hsl"){const i=t instanceof si?t:new si(t);switch(e){case"hsv":default:return i.getHSVBrightness();case"hsl":return i.getHSLBrightness();case"lum":return i.getLuminance();case"lum2":return i.getLuminance2();case"lum3":return i.getLuminance3();case"wcag":return i.getLuminanceWCAG()}}static parseColorString(t){if(p(qe[t]))return function(t){return S(t)?new ni(t>>>24,t>>>16&255,t>>>8&255,255&t):_(t)?new ni(t[0],t[1],t[2],t[3]):new ni(255,255,255,1)}(qe[t]);if(p(Ze[t]))return Qe(Ze[t]);const e=`${t}`.trim().toLowerCase(),i=ii(e);if(void 0!==i)return i;if(/^(rgb|RGB|rgba|RGBA)/.test(e)){const t=e.replace(/(?:\(|\)|rgba|RGBA|rgb|RGB)*/g,"").split(",");return new ni(parseInt(t[0],10),parseInt(t[1],10),parseInt(t[2],10),parseFloat(t[3]))}if(/^(hsl|HSL|hsla|HSLA)/.test(e)){const t=e.replace(/(?:\(|\)|hsla|HSLA|hsl|HSL)*/g,"").split(","),i=Xe(parseInt(t[0],10),parseInt(t[1],10),parseInt(t[2],10));return new ni(i.r,i.g,i.b,parseFloat(t[3]))}}constructor(t){const e=si.parseColorString(t);e?this.color=e:(console.warn(`Warn: 传入${t}无法解析为Color`),this.color=new ni(255,255,255))}toRGBA(){return this.color.formatRgb()}toString(){return this.color.formatRgb()}toHex(){return this.color.formatHex()}toHsl(){return this.color.formatHsl()}brighter(t){const{r:e,g:i,b:s}=this.color;return this.color.r=Math.max(0,Math.min(255,Math.floor(e*t))),this.color.g=Math.max(0,Math.min(255,Math.floor(i*t))),this.color.b=Math.max(0,Math.min(255,Math.floor(s*t))),this}add(t){const{r:e,g:i,b:s}=this.color;return this.color.r+=Math.min(255,e+t.color.r),this.color.g+=Math.min(255,i+t.color.g),this.color.b+=Math.min(255,s+t.color.b),this}sub(t){return this.color.r=Math.max(0,this.color.r-t.color.r),this.color.g=Math.max(0,this.color.g-t.color.g),this.color.b=Math.max(0,this.color.b-t.color.b),this}multiply(t){const{r:e,g:i,b:s}=this.color;return this.color.r=Math.max(0,Math.min(255,Math.floor(e*t.color.r))),this.color.g=Math.max(0,Math.min(255,Math.floor(i*t.color.g))),this.color.b=Math.max(0,Math.min(255,Math.floor(s*t.color.b))),this}getHSVBrightness(){return Math.max(this.color.r,this.color.g,this.color.b)/255}getHSLBrightness(){return.5*(Math.max(this.color.r,this.color.g,this.color.b)/255+Math.min(this.color.r,this.color.g,this.color.b)/255)}setHsl(t,e,i){const s=this.color.opacity,n=$e(this.color.r,this.color.g,this.color.b),r=Xe(u(t)?n.h:vt(t,0,360),u(e)?n.s:e>=0&&e<=1?100*e:e,u(i)?n.l:i<=1&&i>=0?100*i:i);return this.color=new ni(r.r,r.g,r.b,s),this}setRGB(t,e,i){return!u(t)&&(this.color.r=t),!u(e)&&(this.color.g=e),!u(i)&&(this.color.b=i),this}setHex(t){const e=`${t}`.trim().toLowerCase(),i=ii(e,!0);return null!=i?i:this}setColorName(t){const e=Ze[t.toLowerCase()];return void 0!==e?this.setHex(e):console.warn("THREE.Color: Unknown color "+t),this}setScalar(t){return this.color.r=t,this.color.g=t,this.color.b=t,this}setOpacity(t=1){return this.color.opacity=t,this}getLuminance(){return(.2126*this.color.r+.7152*this.color.g+.0722*this.color.b)/255}getLuminance2(){return(.2627*this.color.r+.678*this.color.g+.0593*this.color.b)/255}getLuminance3(){return(.299*this.color.r+.587*this.color.g+.114*this.color.b)/255}getLuminanceWCAG(){const t=this.color.r/255,e=this.color.g/255,i=this.color.b/255;let s,n,r;return s=t<=.03928?t/12.92:Math.pow((t+.055)/1.055,2.4),n=e<=.03928?e/12.92:Math.pow((e+.055)/1.055,2.4),r=i<=.03928?i/12.92:Math.pow((i+.055)/1.055,2.4),.2126*s+.7152*n+.0722*r}clone(){return new si(this.color.toString())}copyGammaToLinear(t,e=2){return this.color.r=Math.pow(t.color.r,e),this.color.g=Math.pow(t.color.g,e),this.color.b=Math.pow(t.color.b,e),this}copyLinearToGamma(t,e=2){const i=e>0?1/e:1;return this.color.r=Math.pow(t.color.r,i),this.color.g=Math.pow(t.color.g,i),this.color.b=Math.pow(t.color.b,i),this}convertGammaToLinear(t){return this.copyGammaToLinear(this,t),this}convertLinearToGamma(t){return this.copyLinearToGamma(this,t),this}copySRGBToLinear(t){return this.color.r=ti(t.color.r),this.color.g=ti(t.color.g),this.color.b=ti(t.color.b),this}copyLinearToSRGB(t){return this.color.r=ei(t.color.r),this.color.g=ei(t.color.g),this.color.b=ei(t.color.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}}class ni{constructor(t,e,i,s){this.r=isNaN(+t)?255:Math.max(0,Math.min(255,+t)),this.g=isNaN(+e)?255:Math.max(0,Math.min(255,+e)),this.b=isNaN(+i)?255:Math.max(0,Math.min(255,+i)),p(s)?this.opacity=isNaN(+s)?1:Math.max(0,Math.min(1,+s)):this.opacity=1}formatHex(){return`#${Je(this.r)+Je(this.g)+Je(this.b)+(1===this.opacity?"":Je(255*this.opacity))}`}formatRgb(){const t=this.opacity;return`${1===t?"rgb(":"rgba("}${this.r},${this.g},${this.b}${1===t?")":`,${t})`}`}formatHsl(){const t=this.opacity,{h:e,s:i,l:s}=$e(this.r,this.g,this.b);return`${1===t?"hsl(":"hsla("}${e},${i}%,${s}%${1===t?")":`,${t})`}`}toString(){return this.formatHex()}}function ri(t){let e="",i="",s="";const n="#"===t[0]?1:0;for(let r=n;r<t.length;r++)"#"!==t[r]&&(r<n+2?e+=t[r]:r<n+4?i+=t[r]:r<n+6&&(s+=t[r]));return[parseInt(e,16),parseInt(i,16),parseInt(s,16)]}var ai=Object.freeze({__proto__:null,Color:si,DEFAULT_COLORS:Ze,RGB:ni,hexToRgb:ri,hslToRgb:Xe,interpolateRgb:function(t,e){const i=t.r,s=e.r,n=t.g,r=e.g,a=t.b,o=e.b,l=t.opacity,h=e.opacity;return t=>{const e=Math.round(i*(1-t)+s*t),c=Math.round(n*(1-t)+r*t),d=Math.round(a*(1-t)+o*t);return new ni(e,c,d,l*(1-t)+h*t)}},rgbToHex:function(t,e,i){return Number((1<<24)+(t<<16)+(e<<8)+i).toString(16).slice(1)},rgbToHsl:$e});function oi(t){if(k(t))return[t,t,t,t];if(_(t)){const e=t.length;if(1===e){const e=t[0];return[e,e,e,e]}if(2===e){const[e,i]=t;return[e,i,e,i]}if(3===e){const[e,i,s]=t;return[e,i,s,i]}if(4===e)return t}if(g(t)){const{top:e=0,right:i=0,bottom:s=0,left:n=0}=t;return[e,i,s,n]}return[0,0,0,0]}function li(t,e=0,i=0){if(!t)return{width:e,height:i};let s;try{s=null===window||void 0===window?void 0:window.getComputedStyle}catch(t){s=()=>({})}const n=s(t);if(/^(\d*\.?\d+)(px)$/.exec(n.width)){const s=parseFloat(n.width)-parseFloat(n.paddingLeft)-parseFloat(n.paddingRight)||t.clientWidth-1,r=parseFloat(n.height)-parseFloat(n.paddingTop)-parseFloat(n.padd