/**
 * Skipped minification because the original files appears to be already minified.
 * Original file: /npm/p5.brush@2.2.2/dist/p5.brush.js
 *
 * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
 */
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t=!q.blendSourceFramebuffer||q.blendSourceFramebuffer.width!==W||q.blendSourceFramebuffer.height!==j||"function"==typeof q.blendSourceFramebuffer.pixelDensity&&q.blendSourceFramebuffer.pixelDensity()!==K;((...t)=>{at.ensureBlendShaderProgram(...t)})(q,"#version 300 es\n#define GLSLIFY 1\nout vec2 p;void main(){vec3 v=vec3(-1);v[gl_VertexID]=3.;p=v.xy;gl_Position=vec4(v.x,-v.y,0,1);}","#version 300 es\nprecision highp float;\n#define GLSLIFY 1\nuniform bool u_isBrush;uniform bool u_targetIsFramebuffer;uniform sampler2D u_source;uniform sampler2D u_mask;uniform vec3 u_color;in vec2 p;out vec4 outColor;const int SPECTRAL_SIZE=38;const float SPECTRAL_GAMMA=2.4;const float SPECTRAL_EPSILON=0.0001;float spectral_uncompand(float x){return(x<0.04045)? x/12.92 : pow((x+0.055)/1.055,SPECTRAL_GAMMA);}float spectral_compand(float x){return(x<0.0031308)? x*12.92 : 1.055*pow(x,1.0/SPECTRAL_GAMMA)-0.055;}vec3 spectral_srgb_to_linear(vec3 srgb){return vec3(spectral_uncompand(srgb[0]),spectral_uncompand(srgb[1]),spectral_uncompand(srgb[2]));}vec3 spectral_linear_to_srgb(vec3 lrgb){return clamp(vec3(spectral_compand(lrgb[0]),spectral_compand(lrgb[1]),spectral_compand(lrgb[2])),0.,1.);}void spectral_linear_to_reflectance(vec3 lrgb,inout float R[SPECTRAL_SIZE]){float w=min(lrgb.r,min(lrgb.g,lrgb.b));lrgb-=w;float c=min(lrgb.g,lrgb.b);float m=min(lrgb.r,lrgb.b);float y=min(lrgb.r,lrgb.g);float r=min(max(0.0,lrgb.r-lrgb.b),max(0.0,lrgb.r-lrgb.g));float g=min(max(0.0,lrgb.g-lrgb.b),max(0.0,lrgb.g-lrgb.r));float b=min(max(0.0,lrgb.b-lrgb.g),max(0.0,lrgb.b-lrgb.r));R[0]=max(SPECTRAL_EPSILON,w*1.0011607271876400+c*0.9705850013229620+m*0.9906735573199880+y*0.0210523371789306+r*0.0315605737777207+g*0.0095560747554212+b*0.9794047525020140);R[1]=max(SPECTRAL_EPSILON,w*1.0011606515972800+c*0.9705924981434250+m*0.9906715249619790+y*0.0210564627517414+r*0.0315520718330149+g*0.0095581580120851+b*0.9794007068431300);R[2]=max(SPECTRAL_EPSILON,w*1.0011603192274700+c*0.9706253487298910+m*0.9906625823534210+y*0.0210746178695038+r*0.0315148215513658+g*0.0095673245444588+b*0.9793829034702610);R[3]=max(SPECTRAL_EPSILON,w*1.0011586727078900+c*0.9707868061190170+m*0.9906181076447950+y*0.0211649058448753+r*0.0313318044982702+g*0.0096129126297349+b*0.9792943649455940);R[4]=max(SPECTRAL_EPSILON,w*1.0011525984455200+c*0.9713686732282480+m*0.9904514808787100+y*0.0215027957272504+r*0.0306729857725527+g*0.0097837090401843+b*0.9789630146085700);R[5]=max(SPECTRAL_EPSILON,w*1.0011325252899800+c*0.9731632306212520+m*0.9898710814002040+y*0.0226738799041561+r*0.0286480476989607+g*0.0103786227058710+b*0.9778144666940430);R[6]=max(SPECTRAL_EPSILON,w*1.0010850066332700+c*0.9767402231587650+m*0.9882866087596400+y*0.0258235649693629+r*0.0246450407045709+g*0.0120026452378567+b*0.9747243211338360);R[7]=max(SPECTRAL_EPSILON,w*1.0009968788945300+c*0.9815876054913770+m*0.9842906927975040+y*0.0334879385639851+r*0.0192960753663651+g*0.0160977721473922+b*0.9671984823439730);R[8]=max(SPECTRAL_EPSILON,w*1.0008652515227400+c*0.9862802656529490+m*0.9739349056253060+y*0.0519069663740307+r*0.0142066612220556+g*0.0267061902231680+b*0.9490796575305750);R[9]=max(SPECTRAL_EPSILON,w*1.0006962900094000+c*0.9899491476891340+m*0.9418178384601450+y*0.1007490148334730+r*0.0102942608878609+g*0.0595555440185881+b*0.9008501289409770);R[10]=max(SPECTRAL_EPSILON,w*1.0005049611488800+c*0.9924927015384200+m*0.8173903261951560+y*0.2391298997068470+r*0.0076191460521811+g*0.1860398265328260+b*0.7631504454622400);R[11]=max(SPECTRAL_EPSILON,w*1.0003080818799200+c*0.9941456804052560+m*0.4324728050657290+y*0.5348043122727480+r*0.0058980410835420+g*0.5705798201161590+b*0.4659221716493190);R[12]=max(SPECTRAL_EPSILON,w*1.0001196660201300+c*0.9951839750332120+m*0.1384539782588700+y*0.7978075786430300+r*0.0048233247781713+g*0.8614677684002920+b*0.2012632804510050);R[13]=max(SPECTRAL_EPSILON,w*0.9999527659684070+c*0.9957567501108180+m*0.0537347216940033+y*0.9114498940673840+r*0.0042298748350633+g*0.9458790897676580+b*0.0877524413419623);R[14]=max(SPECTRAL_EPSILON,w*0.9998218368992970+c*0.9959128182867100+m*0.0292174996673231+y*0.9537979630045070+r*0.0040599171299341+g*0.9704654864743050+b*0.0457176793291679);R[15]=max(SPECTRAL_EPSILON,w*0.9997386095575930+c*0.9956061578345280+m*0.0213136517508590+y*0.9712416154654290+r*0.0043533695594676+g*0.9784136302844500+b*0.0284706050521843);R[16]=max(SPECTRAL_EPSILON,w*0.9997095516396120+c*0.9945976009618540+m*0.0201349530181136+y*0.9793031238075880+r*0.0053434425970201+g*0.9795890314112240+b*0.0205271767569850);R[17]=max(SPECTRAL_EPSILON,w*0.9997319302106270+c*0.9922157154923700+m*0.0241323096280662+y*0.9833801195075750+r*0.0076917201010463+g*0.9755335369086320+b*0.0165302792310211);R[18]=max(SPECTRAL_EPSILON,w*0.9997994363461950+c*0.9862364527832490+m*0.0372236145223627+y*0.9854612465677550+r*0.0135969795736536+g*0.9622887553978130+b*0.0145135107212858);R[19]=max(SPECTRAL_EPSILON,w*0.9999003303166710+c*0.9679433372645410+m*0.0760506552706601+y*0.9864350469766050+r*0.0316975442661115+g*0.9231215745131200+b*0.0136003508637687);R[20]=max(SPECTRAL_EPSILON,w*1.0000204065261100+c*0.8912850042449430+m*0.2053754719423990+y*0.9867382506701410+r*0.1078611963552490+g*0.7934340189431110+b*0.0133604258769571);R[21]=max(SPECTRAL_EPSILON,w*1.0001447879365800+c*0.5362024778620530+m*0.5412689034604390+y*0.9866178824450320+r*0.4638126031687040+g*0.4592701359024290+b*0.0135488943145680);R[22]=max(SPECTRAL_EPSILON,w*1.0002599790341200+c*0.1541081190018780+m*0.8158416850864860+y*0.9862777767586430+r*0.8470554052720110+g*0.1855741036663030+b*0.0139594356366992);R[23]=max(SPECTRAL_EPSILON,w*1.0003557969708900+c*0.0574575093228929+m*0.9128177041239760+y*0.9858605924440560+r*0.9431854093939180+g*0.0881774959955372+b*0.0144434255753570);R[24]=max(SPECTRAL_EPSILON,w*1.0004275378026900+c*0.0315349873107007+m*0.9463398301669620+y*0.9854749276762100+r*0.9688621506965580+g*0.0543630228766700+b*0.0148854440621406);R[25]=max(SPECTRAL_EPSILON,w*1.0004762334488800+c*0.0222633920086335+m*0.9599276963319910+y*0.9851769347655580+r*0.9780306674736030+g*0.0406288447060719+b*0.0152254296999746);R[26]=max(SPECTRAL_EPSILON,w*1.0005072096750800+c*0.0182022841492439+m*0.9662605952303120+y*0.9849715740141810+r*0.9820436438543060+g*0.0342215204316970+b*0.0154592848180209);R[27]=max(SPECTRAL_EPSILON,w*1.0005251915637300+c*0.0162990559732640+m*0.9693259700584240+y*0.9848463034157120+r*0.9839236237187070+g*0.0311185790956966+b*0.0156018026485961);R[28]=max(SPECTRAL_EPSILON,w*1.0005350960689600+c*0.0153656239334613+m*0.9708545367213990+y*0.9847753518111990+r*0.9848454841543820+g*0.0295708898336134+b*0.0156824871281936);R[29]=max(SPECTRAL_EPSILON,w*1.0005402209748200+c*0.0149111568733976+m*0.9716050665281280+y*0.9847380666252650+r*0.9852942758145960+g*0.0288108739348928+b*0.0157248764360615);R[30]=max(SPECTRAL_EPSILON,w*1.0005427281678400+c*0.0146954339898235+m*0.9719627697573920+y*0.9847196483117650+r*0.9855072952198250+g*0.0284486271324597+b*0.0157458108784121);R[31]=max(SPECTRAL_EPSILON,w*1.0005438956908700+c*0.0145964146717719+m*0.9721272722745090+y*0.9847110233919390+r*0.9856050715398370+g*0.0282820301724731+b*0.0157556123350225);R[32]=max(SPECTRAL_EPSILON,w*1.0005444821215100+c*0.0145470156699655+m*0.9722094177458120+y*0.9847066833006760+r*0.9856538499335780+g*0.0281988376490237+b*0.0157605443964911);R[33]=max(SPECTRAL_EPSILON,w*1.0005447695999200+c*0.0145228771899495+m*0.9722495776784240+y*0.9847045543930910+r*0.9856776850338830+g*0.0281581655342037+b*0.0157629637515278);R[34]=max(SPECTRAL_EPSILON,w*1.0005448988776200+c*0.0145120341118965+m*0.9722676219987420+y*0.9847035963093700+r*0.9856883918061220+g*0.0281398910216386+b*0.0157640525629106);R[35]=max(SPECTRAL_EPSILON,w*1.0005449625468900+c*0.0145066940939832+m*0.9722765094621500+y*0.9847031240775520+r*0.9856936646900310+g*0.0281308901665811+b*0.0157645892329510);R[36]=max(SPECTRAL_EPSILON,w*1.0005449892705800+c*0.0145044507314479+m*0.9722802433068740+y*0.9847029256150900+r*0.9856958798482050+g*0.0281271086805816+b*0.0157648147772649);R[37]=max(SPECTRAL_EPSILON,w*1.0005449969930000+c*0.0145038009464639+m*0.9722813248265600+y*0.9847028681227950+r*0.9856965214637620+g*0.0281260133612096+b*0.0157648801149616);}vec3 spectral_xyz_to_srgb(vec3 xyz){mat3 XYZ_RGB;XYZ_RGB[0]=vec3(3.2409699419045200,-1.537383177570090,-0.4986107602930030);XYZ_RGB[1]=vec3(-0.9692436362808790,1.875967501507720,0.0415550574071756);XYZ_RGB[2]=vec3(0.0556300796969936,-0.203976958888976,1.0569715142428700);float r=dot(XYZ_RGB[0],xyz);float g=dot(XYZ_RGB[1],xyz);float b=dot(XYZ_RGB[2],xyz);return spectral_linear_to_srgb(vec3(r,g,b));}vec3 spectral_reflectance_to_xyz(float R[SPECTRAL_SIZE]){vec3 xyz=vec3(0.);xyz+=R[0]*vec3(0.0000646919989576,0.0000018442894440,0.0003050171476380);xyz+=R[1]*vec3(0.0002194098998132,0.0000062053235865,0.0010368066663574);xyz+=R[2]*vec3(0.0011205743509343,0.0000310096046799,0.0053131363323992);xyz+=R[3]*vec3(0.0037666134117111,0.0001047483849269,0.0179543925899536);xyz+=R[4]*vec3(0.0118805536037990,0.0003536405299538,0.0570775815345485);xyz+=R[5]*vec3(0.0232864424191771,0.0009514714056444,0.1136516189362870);xyz+=R[6]*vec3(0.0345594181969747,0.0022822631748318,0.1733587261835500);xyz+=R[7]*vec3(0.0372237901162006,0.0042073290434730,0.1962065755586570);xyz+=R[8]*vec3(0.0324183761091486,0.0066887983719014,0.1860823707062960);xyz+=R[9]*vec3(0.0212332056093810,0.0098883960193565,0.1399504753832070);xyz+=R[10]*vec3(0.0104909907685421,0.0152494514496311,0.0891745294268649);xyz+=R[11]*vec3(0.0032958375797931,0.0214183109449723,0.0478962113517075);xyz+=R[12]*vec3(0.0005070351633801,0.0334229301575068,0.0281456253957952);xyz+=R[13]*vec3(0.0009486742057141,0.0513100134918512,0.0161376622950514);xyz+=R[14]*vec3(0.0062737180998318,0.0704020839399490,0.0077591019215214);xyz+=R[15]*vec3(0.0168646241897775,0.0878387072603517,0.0042961483736618);xyz+=R[16]*vec3(0.0286896490259810,0.0942490536184085,0.0020055092122156);xyz+=R[17]*vec3(0.0426748124691731,0.0979566702718931,0.0008614711098802);xyz+=R[18]*vec3(0.0562547481311377,0.0941521856862608,0.0003690387177652);xyz+=R[19]*vec3(0.0694703972677158,0.0867810237486753,0.0001914287288574);xyz+=R[20]*vec3(0.0830531516998291,0.0788565338632013,0.0001495555858975);xyz+=R[21]*vec3(0.0861260963002257,0.0635267026203555,0.0000923109285104);xyz+=R[22]*vec3(0.0904661376847769,0.0537414167568200,0.0000681349182337);xyz+=R[23]*vec3(0.0850038650591277,0.0426460643574120,0.0000288263655696);xyz+=R[24]*vec3(0.0709066691074488,0.0316173492792708,0.0000157671820553);xyz+=R[25]*vec3(0.0506288916373645,0.0208852059213910,0.0000039406041027);xyz+=R[26]*vec3(0.0354739618852640,0.0138601101360152,0.0000015840125870);xyz+=R[27]*vec3(0.0214682102597065,0.0081026402038399,0.0000000000000000);xyz+=R[28]*vec3(0.0125164567619117,0.0046301022588030,0.0000000000000000);xyz+=R[29]*vec3(0.0068045816390165,0.0024913800051319,0.0000000000000000);xyz+=R[30]*vec3(0.0034645657946526,0.0012593033677378,0.0000000000000000);xyz+=R[31]*vec3(0.0014976097506959,0.0005416465221680,0.0000000000000000);xyz+=R[32]*vec3(0.0007697004809280,0.0002779528920067,0.0000000000000000);xyz+=R[33]*vec3(0.0004073680581315,0.0001471080673854,0.0000000000000000);xyz+=R[34]*vec3(0.0001690104031614,0.0000610327472927,0.0000000000000000);xyz+=R[35]*vec3(0.0000952245150365,0.0000343873229523,0.0000000000000000);xyz+=R[36]*vec3(0.0000490309872958,0.0000177059860053,0.0000000000000000);xyz+=R[37]*vec3(0.0000199961492222,0.0000072209749130,0.0000000000000000);return xyz;}float KS(float R){return pow(1.0-R,2.0)/(2.0*R);}float KM(float KS){return 1.0+KS-sqrt(pow(KS,2.0)+2.0*KS);}vec3 spectral_mix(vec3 color1,float tintingStrength1,float factor1,vec3 color2,float tintingStrength2,float factor2){vec3 lrgb1=spectral_srgb_to_linear(color1);vec3 lrgb2=spectral_srgb_to_linear(color2);float R1[SPECTRAL_SIZE];float R2[SPECTRAL_SIZE];spectral_linear_to_reflectance(lrgb1,R1);spectral_linear_to_reflectance(lrgb2,R2);float luminance1=spectral_reflectance_to_xyz(R1)[1];float luminance2=spectral_reflectance_to_xyz(R2)[1];float R[SPECTRAL_SIZE];for(int i=0;i<SPECTRAL_SIZE;i++){float concentration1=pow(factor1,2.)*pow(tintingStrength1,2.)*luminance1;float concentration2=pow(factor2,2.)*pow(tintingStrength2,2.)*luminance2;float totalConcentration=concentration1+concentration2;float ksMix=0.;ksMix+=KS(R1[i])*concentration1;ksMix+=KS(R2[i])*concentration2;R[i]=KM(ksMix/totalConcentration);}return spectral_xyz_to_srgb(spectral_reflectance_to_xyz(R));}vec3 spectral_mix(vec3 color1,vec3 color2,float factor){return spectral_mix(color1,1.,1.-factor,color2,1.,factor);}vec3 spectral_mix(vec3 color1,float factor1,vec3 color2,float factor2){return spectral_mix(color1,1.,factor1,color2,1.,factor2);}const float GAMMA=2.4,EPSILON=0.0001;const float DARKEN_THRESHOLD=0.7;const float EDGE_MIN=0.05,EDGE_MAX=0.35;void main(void){vec2 uv=0.5*p+0.5;vec2 sourceUV=vec2(uv.x,1.0-uv.y);vec2 maskUV=u_targetIsFramebuffer ? vec2(uv.x,1.0-uv.y): uv;vec4 source=texture(u_source,sourceUV);vec4 maskColor=texture(u_mask,maskUV);if(maskColor.a==0.0){outColor=source;return;}vec4 pigment=vec4(u_color.xyz,1.0);if(u_isBrush&&(maskColor.a>DARKEN_THRESHOLD)){float blacken=0.5*(min(maskColor.a,1.0)-DARKEN_THRESHOLD);pigment=pigment*(1.0-blacken)-vec4(0.5)*blacken;pigment.rgb=max(pigment.rgb,vec3(0.0));}float mixIntensity=min(maskColor.a,1.0);if(!u_isBrush){vec2 texelSize=1.0/vec2(textureSize(u_mask,0));float scaledAlpha=maskColor.a*15.0;float blurEdge=0.0;for(int i=-2;i<=2;i+=2){for(int j=-2;j<=2;j+=2){vec2 neighborUV=maskUV+vec2(float(i),float(j))*texelSize;float neighborAlpha=texture(u_mask,neighborUV).a*15.0;blurEdge+=smoothstep(EDGE_MIN,EDGE_MAX,length(vec2(dFdx(neighborAlpha),dFdy(neighborAlpha))));}}blurEdge/=9.0;mixIntensity=clamp(maskColor.a+blurEdge*0.1,0.0,1.0);}vec3 bgColor=mix(vec3(1.0),source.rgb,source.a);outColor=vec4(spectral_mix(bgColor,pigment.rgb,mixIntensity),1.);}"),this.glMask=lt?.ensureResources?.(q,W,j,K);const e=ht?.ensureResources?.(q,W,j,K,ut)??{mask:null,ctx:null};t&&(q.blendSourceFramebuffer=((...t)=>at.ensureBlendSourceFramebuffer(...t))(q,q.blendSourceFramebuffer,W,j,K)),this.mask=e.mask,this.ctx=e.ctx},blend(t=!1,e=!1){yt();const r=!0===this.isBrush,n=r?this.glMask:this.mask,i=r?this.mask:this.glMask,o=t?._array,a=!!o&&(this.cachedColor?.[0]!==o[0]||this.cachedColor?.[1]!==o[1]||this.cachedColor?.[2]!==o[2]||this.cachedColor?.[3]!==o[3]);!this.isBlending&&o&&(this.isBlending=!0,this.cachedColor=o,s(),this.clearMask(this.glMask)),(e||a)&&(this.justChanged&&(this.applyShader(i,!r),this.justChanged=!1),this.isBlending&&this.applyShader(n,r),o&&(this.cachedColor=o),e&&(this.isBlending=!1,this.cachedColor=null))},applyShader(t,e){if(!t?.isDrawn)return;const r=this.getCompositeRect(t,e);if(!r)return void this.clearMask(t);q.drawingContext;const n=q.shaderProgram,i=nt(),o=((...t)=>at.blitSourceToFramebuffer(...t))({renderer:q,sourceTarget:i??q,sourceFramebuffer:q.blendSourceFramebuffer,dirtyRect:r,isFramebufferTarget:it,Cwidth:W,Cheight:j,getTargetPixelSize:ft,toScissorBox:gt,withScissor:xt}),s=!!i,a=(e?lt:ht).getShaderMask(q,t,r,dt,ut);((...t)=>{at.runBlendShaderPass(...t)})({renderer:q,shader:n,source:o,mask:a,color:this.cachedColor,isBrushMask:e,Cwidth:W,Cheight:j,dirtyRect:r,targetIsFramebuffer:s,withScissor:xt}),this.clearMask(t)}},vt=()=>{yt(),bt.blend(!1,!0),bt.clearMask(bt.glMask),bt.clearMask(bt.mask),bt.justChanged=!1,bt.isBlending=!1,bt.isBrush=null,bt.cachedColor=null};let wt=!1;function _t(){wt||(yt(),Rt=.01*W,Et=-.5*W,Mt=-.5*j,St=Math.round(2*W/Rt),Pt=Math.round(2*j/Rt),Lt("hand",(t,e)=>{const r=_(.2,.8),n=E(5,10);return Nt(e,(e,i)=>.5*n*B(r*i*e+E(15,25))*.2*N(t)+b(e,i)*n*.7)}),Lt("curved",(t,e)=>{let r=E(-10,10);return E(0,100)%2==0&&(r*=-1),Nt(e,(e,n)=>3*T(b(.02*e+.03*t,.02*n+.03*t),0,1,-r,r))}),Lt("zigzag",(t,e)=>{let r=E(-30,-15)+Math.abs(44*B(t));E(0,100)%2==0&&(r*=-1);let n=r,i=0;for(let t=0;t<St;t++){for(let r=0;r<Pt;r++)e[t][r]=i,i+=n,n*=-1;i+=n,n*=-1}return e}),Lt("waves",(t,e)=>{const r=E(10,15)+5*B(t),n=E(3,6)+3*N(t),i=E(20,35);return Nt(e,(t,e)=>B(r*t)*i*N(e*n)+E(-3,3))}),Lt("seabed",(t,e)=>{const r=_(.4,.8),n=E(18,26);return Nt(e,(e,i)=>1.1*n*B(r*i*e+E(15,20))*N(t))}),Lt("spiral",(t,e)=>{const r=E(5,10),n=2*E(0,2)-1,i=E(65,80),o=Array.from({length:r},()=>({x:_(.1,.9)*St,y:_(.1,.9)*Pt}));return Nt(e,(t,e)=>{let r=0,s=0;for(const a of o){const o=t-a.x,c=e-a.y,l=1/(o*o+c*c+1),h=Math.atan2(c,o)*(180/Math.PI),u=n*(h+i)*Math.PI/180;r+=l*Math.cos(u),s+=l*Math.sin(u)}return Math.atan2(s,r)*(180/Math.PI)})}),Lt("columns",(t,e)=>{const r=E(3,8),n=E(25,45);return Nt(e,(t,e)=>B(t*r)*n)}),wt=!0)}class At{constructor(t,e){_t();const r=o();this.mx=r.x,this.my=r.y,this.update(t,e),this.plotted=0}update(t,e){this.x=t,this.y=e,pt.field.isActive&&(this.colIdx=Math.round((t+this.mx-Et)/Rt),this.rowIdx=Math.round((e+this.my-Mt)/Rt))}reset(){this.plotted=0}isIn(){return pt.field.isActive?At.isIn(this.colIdx,this.rowIdx):this.isInCanvas(this.x,this.y)}isInCanvas(){const t=W,e=j,r=this.x+this.mx,n=this.y+this.my;return r>=-.5*t&&r<=1.5*t&&n>=-.5*e&&n<=1.5*e}angle(t=!1){return pt.field.isActive&&(t||this.isIn())?Tt.get(pt.field.current).field[this.colIdx][this.rowIdx]*pt.field.wiggle:0}moveTo(t,e,r=1){const n=X(t);pt.field.isActive?this.movePos(n,e,r):this._moveConstant(n,e,r)}_moveToDegrees(t,e,r=1){pt.field.isActive?this.movePos(t,e,r):this._moveConstant(t,e,r)}_moveConstant(t,e,r){if(!this.isIn())return void(this.plotted+=r);const n=e/r,i=z(-t),o=r*i[0],s=r*i[1];for(let t=0;t<n;t++)this.x+=o,this.y+=s,this.plotted+=r}plotTo(t,e,r,n=1,i=void 0){this.movePos(t,e,r,n,i)}movePos(t,e,r,n=!1,i=void 0){const o=n||1;if(!this.isIn())return void(this.plotted+=r/o);const s=e/r,a=pt.field.isActive,c=!!n;for(let e=0;e<s;e++){const n=c&&void 0!==i&&0===e?i:c?t.angle(this.plotted):t,s=(a?this.angle(!0):0)-n,l=z(s);this.update(this.x+r*l[0],this.y+r*l[1]),this.plotted+=r/o}}static getRowIndex(t,e=1){const r=t+o().y-Mt;return Math.round(r/Rt/e)}static getColIndex(t,e=1){const r=t+o().x-Et;return Math.round(r/Rt/e)}static isIn(t,e){return t>=0&&e>=0&&t<St&&e<Pt}}pt.field={isActive:!1,current:null,wiggle:1};let Rt,Et,Mt,St,Pt,Tt=new Map;const kt=new Set(["degrees","radians"]);function Ct(t={}){const e=("string"==typeof t?{angleMode:t}:t||{}).angleMode??"degrees";if(!kt.has(e))throw new Error(`Invalid field angle mode "${e}". Use "degrees" or "radians".`);return e}function It(t,e){return function(t,e){if("radians"!==e)return t;for(let e=0;e<t.length;e++)for(let r=0;r<t[e].length;r++)t[e][r]=X(t[e][r],!0);return t}(t.gen(e,new Array(St).fill(null).map(()=>new Float32Array(Pt))),t.angleMode)}function Ft(t){if(pt.field.wiggle||(pt.field.wiggle=1),_t(),!Tt.has(t))throw new Error(`Field "${t}" does not exist. Available fields: ${Array.from(Tt.keys()).join(", ")}.`);pt.field.isActive=!0,pt.field.current=t;const e=Tt.get(t);e.field||(e.field=It(e,0))}function Lt(t,e,r={}){Tt.set(t,{gen:e,field:null,angleMode:Ct(r)})}function Dt(t=1){Ft("hand"),pt.field.wiggle=t}function Nt(t,e){for(let r=0;r<St;r++)for(let n=0;n<Pt;n++)t[r][n]=e(r,n);return t}class Bt{constructor(t,e=!1){this.a=t,this.vertices=e?t:t.map(([t,e])=>({x:t,y:e})),this.sides=this.vertices.map((t,e,r)=>[t,r[(e+1)%r.length]]),this._intersectionCache={}}intersect(t){const e=`${t.point1.x},${t.point1.y}-${t.point2.x},${t.point2.y}`;if(this._intersectionCache[e])return this._intersectionCache[e];const r=[],n=this.sides,i=n.length;for(let e=0;e<i;e++){const i=H(t.point1,t.point2,n[e][0],n[e][1]);i&&r.push(i)}return this._intersectionCache[e]=r,r}show(){pt.wash&&this.wash(),pt.fill&&this.fill(),pt.mass&&this.mass(),pt.hatch&&this.hatch(),pt.stroke&&this.draw()}}class Yt{constructor(t){this.segments=[],this.angles=[],this.pres=[],this.type=t,this.dir=0,this._cumLen=[],this.length=0,this.index=0,this.suma=0,this.pol=!1}addSegment(t=0,e=0,r=1,n=!1){this.angles.length>0&&this.angles.pop(),t=n?(t%360+360)%360:O(t),this.angles.push(t,t),this.pres.push(r),this._cumLen.push(this.length),this.segments.push(e),this.length+=e}endPlot(t=0,e=1,r=!1){t=r?(t%360+360)%360:O(t),this.angles[this.angles.length-1]=t,this.pres.push(e)}rotate(t){this.dir=O(t)}pressure(t){if(t>this.length)return this.pres[this.pres.length-1];const e=this.pres[this.index],r=this.pres[this.index+1],n=this.segments[this.index];return 0===n?e:e+(t-this.suma)/n*(r-e)}angle(t){if(t>this.length)return this.angles[this.angles.length-1];if(this.calcIndex(t),"curve"!==this.type)return this.angles[this.index]+this.dir;let e=this.angles[this.index],r=this.angles[this.index+1];Math.abs(r-e)>180&&(r>e?r=-(360-r):e=-(360-e));const n=this.segments[this.index];return e+(0===n?0:(t-this.suma)/n)*(r-e)+this.dir}calcIndex(t){const e=this._cumLen,r=e.length;if(0===r)return this.index=0,this.suma=0,0;let n=this.index<r?this.index:r-1;for(;n+1<r&&e[n+1]<=t;)n++;if(e[n]>t){let r=0,i=n-1;for(;r<i;){const n=r+i+1>>1;e[n]<=t?r=n:i=n-1}n=r}return this.index=n,this.suma=e[n],n}genPol(t,e,r=1,n){_t();const i=n<0?4:1,o=[],s=Math.round(this.length/i),a=new At(t+W/2,e+j/2);let c=0,l=0;for(let t=0;t<s;t++){a.plotTo(this,i,i);const t=this.index;c+=i,(c>=(n<=0?8:Math.max(this.segments[t]*n*_(.7,1.3),20))||t>=l)&&a.x&&(o.push([a.x-W/2,a.y-j/2]),c=0,t>=l&&l++)}return new Bt(o)}show(t,e,r=1){pt.wash&&this.wash(t,e,r),pt.fill&&this.fill(t,e,r),pt.mass&&this.mass(t,e,r),pt.hatch&&this.hatch(t,e,r),pt.stroke&&this.draw(t,e,r)}}function zt(t,e,r,n,i){const o=X(n),s=((X(i)-o)%360+360)%360;if(0===s)return null;const a=new Yt("curve"),c=Math.max(1,Math.ceil(s/90)),l=s/c,h=Math.PI*r*l/180;for(let t=0;t<c;t++)a.addSegment(o+t*l+90,h,1,!0);a.endPlot(o+s+90,1,!0);const u=t+r*N(o),f=e-r*B(o);return a.draw(u,f,1),a}let Ot,Xt,Ut,Gt;class Vt{constructor(){this.isClosed=!1,this.curvature=Xt,this.vert=[]}vertex(t,e,r){this.vert.push([t,e,r])}show(){let t=$t(this.vert,this.curvature,this.isClosed);return t.show(),t}}function Ht(t=0){Xt=k(t,0,1),Ot=new Vt}function Wt(t,e,r=1){if(!Ot)throw new Error("vertex() called outside of beginShape()/endShape(). Call beginShape() first.");Ot.vertex(t,e,r)}function jt(t=!1){if(!Ot)throw new Error("endShape() called without beginShape(). Call beginShape() first.");if(Ot.vert.length<2)throw new Error("endShape() requires at least 2 vertices. 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e={x:u[0]-p*N(-g),y:u[1]-p*B(-g)},f={x:e.x+y*N(90-g),y:e.y+y*B(90-g)},m={x:u[0]+p*N(-x),y:u[1]+p*B(-x)},d={x:m.x+y*N(90-x),y:m.y+y*B(90-x)},w=H(e,f,m,d,!0),_=G(e.x,e.y,w.x,w.y),A=G(e.x,e.y,m.x,m.y)/2,R=i*_*(2*Math.asin(A/_)*(180/Math.PI))/360,E=r&&0===l?0:b-c,M=l===t.length-3?r?o-p:v:0;n.addSegment(g,E,h[2],!0),n.addSegment(g,isNaN(R)?0:R,h[2],!0),n.addSegment(x,M,u[2],!0),c=p,0===l&&(o=b,a=p,s=[e.x,e.y])}l===t.length-3&&n.endPlot(x,u[2],!0)}else if(0===e){const e=t[l],r=t[l+1],i=G(e[0],e[1],r[0],r[1]),o=V(e[0],e[1],r[0],r[1]);n.addSegment(o,i,r[2],!0),l===t.length-2&&n.endPlot(o,1,!0)}n.origin=r&&0!==e?s:t[0]}return n}let qt={createTipSurface:()=>{throw new Error("No stroke runtime adapter registered.")},loadImageTip:()=>{throw new Error("No stroke runtime adapter registered.")}},Kt=!1;const Zt=(t,e,r)=>{const n=t.createProgram();for(let[i,o]of[[t.VERTEX_SHADER,e],[t.FRAGMENT_SHADER,r]]){const e=t.createShader(i);t.shaderSource(e,o),t.compileShader(e),t.attachShader(n,e)}return t.linkProgram(n),n};let Jt={beginDirectMaskDraw:()=>{throw new Error("No renderer runtime adapter registered.")},endDirectMaskDraw:()=>{throw new Error("No renderer runtime adapter registered.")},resetDirectShaderTracking:()=>{}};const Qt=(t,e)=>Jt.resetDirectShaderTracking(t,e);let te,ee,re,ne,ie,oe=!1,se=0,ae=0,ce=null;const le={},he={};let ue=1,fe=0,me=0,de=1,ge=0,xe=0,pe=0,ye=0,be=1,ve=1,we=new Float32Array(8192),_e=0,Ae=2048,Re=32768,Ee=null,Me=null,Se=null,Pe=null,Te=null;const ke={},Ce={};let Ie=0,Fe=new Float32Array(1280),Le=0,De=256,Ne=null;const Be=new Map,Ye=new Float32Array([-1,-1,1,-1,-1,1,1,1]);function ze(){return ee}function Oe(){return((t,e,r)=>Jt.beginDirectMaskDraw(t,e,r))(q,te,bt.glMask)}function Xe(t){((t,e,r)=>{Jt.endDirectMaskDraw(t,e,r)})(q,te,t)}function Ue(t,e,r,n,i){return t?(e<t.minX&&(t.minX=e),r<t.minY&&(t.minY=r),n>t.maxX&&(t.maxX=n),i>t.maxY&&(t.maxY=i),t):{minX:e,minY:r,maxX:n,maxY:i}}function Ge(t,e,r,n){if(_e>=Ae){Ae*=2;const t=new Float32Array(4*Ae);t.set(we),we=t}const i=t-pe,o=e-ye,s=4*_e,a=ue*i+me*o+ge+pe,c=fe*i+de*o+xe+ye,l=ve*r*be/2;we[s]=a,we[s+1]=c,we[s+2]=l,we[s+3]=n/255;const h=a*ve,u=c*ve;Ee=Ue(Ee,h-l-1,u-l-1,h+l+1,u+l+1),_e++}function Ve(t,e){if(0===Le)return;bt.glMask.isDrawn=!0;const r=Oe();let n=Be.get(e);n||(n=te.createTexture(),te.bindTexture(te.TEXTURE_2D,n),te.texImage2D(te.TEXTURE_2D,0,te.RGBA,te.RGBA,te.UNSIGNED_BYTE,t.canvas),te.texParameteri(te.TEXTURE_2D,te.TEXTURE_MIN_FILTER,te.LINEAR),te.texParameteri(te.TEXTURE_2D,te.TEXTURE_MAG_FILTER,te.LINEAR),te.texParameteri(te.TEXTURE_2D,te.TEXTURE_WRAP_S,te.CLAMP_TO_EDGE),te.texParameteri(te.TEXTURE_2D,te.TEXTURE_WRAP_T,te.CLAMP_TO_EDGE),Be.set(e,n)),te.useProgram(Me),te.enable(te.BLEND),te.blendFunc(te.ONE_MINUS_DST_ALPHA,te.ONE),te.activeTexture(te.TEXTURE0),te.bindTexture(te.TEXTURE_2D,n),te.uniform1i(Ce.u_tex,0);const i=pt.stroke.color._array;te.uniform4f(Ce.u_color,...i),te.uniformMatrix4fv(Ce.u_proj,!1,ze()),te.bindVertexArray(Se),te.bindBuffer(te.ARRAY_BUFFER,Te);const o=5*Le*4,s=Fe.subarray(0,5*Le);o>Ie?(te.bufferData(te.ARRAY_BUFFER,Fe,te.DYNAMIC_DRAW),Ie=Fe.byteLength):te.bufferSubData(te.ARRAY_BUFFER,0,s),te.drawArraysInstanced(te.TRIANGLE_STRIP,0,4,Le),te.bindVertexArray(null),te.bindTexture(te.TEXTURE_2D,null),Xe(r),Ne&&(bt.markDirtyRect(bt.glMask,Ne),Ne=null),Le=0,Qt(q,te)}Kt||(lt={ensureResources:function(t,e,r,n){return function(t,e,r,n){return!t.glMask||t.glMask.width!==e||t.glMask.height!==r||"function"==typeof t.glMask.pixelDensity&&t.glMask.pixelDensity()!==n}(t,e,r,n)&&(t.glMask?.remove&&t.glMask.remove(),t.glMask=ct(t,{width:e,height:r,density:n,antialias:!1,depth:!1,stencil:!1})),t.glMask.dirtyRect??=null,t.glMask.isDrawn??=!1,t.glMask},clearMask:function(t,e){t&&(e(t),t.isDrawn=!1,t.dirtyRect=null)},getCompositeRect:function(t,e,r,n,i){return t?t.dirtyRect?e()?r():i(n(t.dirtyRect,2)):r():null},getShaderMask:function(t,e){return e}},Kt=!0),pt.stroke={color:null,weight:1,type:"HB",isActive:!1,opacity:1};let He=new Map;const We={offset:.08,scale:.08,warp:.06,tilt:.06};function je(){return{...pt.stroke}}function $e(t){pt.stroke={...t}}function qe(t,e){if(e.type=["marker","custom","image","spray"].includes(e.type)?e.type:"default",void 0===e.markerTip&&(e.markerTip=!0),void 0===e.noise&&(e.noise=.3),e.noise=Math.max(0,Math.min(1,e.noise)),void 0!==e.vibration&&void 0===e.scatter&&(e.scatter=e.vibration),void 0!==e.definition&&void 0===e.sharpness&&(e.sharpness=e.definition),void 0!==e.quality&&void 0===e.grain&&(e.grain=e.quality),e.pressure=function(t){if(!t)return t;if("function"==typeof t)return{type:"custom",min_max:[0,1],curve:t,variation:{...We}};if("object"==typeof t&&!Array.isArray(t)){if("custom"===t.type||"custom"===t.mode){const{mode:e,...r}=t;return{...r,type:"custom",variation:{...We,...r.variation??{}}}}return"gaussian"===t.type||"gaussian"===t.mode||Array.isArray(t.curve)&&Array.isArray(t.min_max)?{...t,type:"gaussian",curve:t.curve,min_max:t.min_max}:t}if(Array.isArray(t)){const[e,r,n]=2===t.length?[t[0],(t[0]+t[1])/2,t[1]]:t,i=Math.min(e,r,n),o=Math.max(e,r,n),s=o-i||1,[a,c,l]=[(e-i)/s,(r-i)/s,(n-i)/s];return{type:"custom",min_max:[i,o],variation:{...We},curve:t=>t<.5?a+(c-a)*t*2:c+(l-c)*(t-.5)*2}}}(e.pressure),"custom"===e.type){if("function"!=typeof e.tip)throw new Error(`Brush "${t}" is type "custom" but is missing a tip function.`);const r=`custom::${t}`;!function(t){const e=Be.get(t);e&&te&&te.deleteTexture(e),Be.delete(t)}(r);const n=qt.createTipSurface(500,500);return n.pixelDensity(1),n.background(255),n.noSmooth(),n.push(),n.translate(250,250),n.scale(5),n.noStroke(),e.tip(n),n.pop(),wr.imageToWhite(n),wr.tips.set(r,n),e.tipKey=r,void He.set(t,{param:e,colors:[],buffers:[]})}if("image"===e.type){if(!e.image||!e.image.src)throw new Error(`Brush "${t}" is type "image" but is missing params.image.src. 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t=q?.glMask;t&&(ce=t,ce.dirtyRect??=null,ce.isDrawn??=!1,bt.glMask=ce)}();const t=q.drawingContext,e=!oe||te!==t;(e||se!==W||ae!==j)&&(ee=new Float32Array([2/W,0,0,0,0,2/j,0,0,0,0,1,0,-1,-1,0,1]),se=W,ae=j),e&&(function(){if(te&&!te.isContextLost?.()){for(const t of Be.values())te.deleteTexture(t);Be.clear(),ie&&te.deleteProgram(ie),re&&te.deleteVertexArray(re),ne&&te.deleteBuffer(ne),Me&&te.deleteProgram(Me),Se&&te.deleteVertexArray(Se),Pe&&te.deleteBuffer(Pe),Te&&te.deleteBuffer(Te),ie=re=ne=null,Me=Se=Pe=Te=null,Re=0,Ie=0}else Be.clear()}(),te=t,ie=Zt(te,"#version 300 es\n#define GLSLIFY 1\nin vec2 a_position;in float a_radius;in float a_alpha;uniform mat4 u_matrix;out float v_alpha;void main(){gl_Position=u_matrix*vec4(a_position,0.0,1.0);v_alpha=a_alpha;gl_PointSize=a_radius*2.0;}","#version 300 es\nprecision highp float;\n#define GLSLIFY 1\nin float v_alpha;out vec4 outColor;uniform vec4 u_color;void main(){vec2 v=gl_PointCoord-vec2(0.5);float f=length(v);float 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