diff --git a/README.md b/README.md
index d7e7b6b..c448ace 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ https://art.mekanoe.com
 - [./001-platform-provenance](https://art.mekanoe.com/001-platform-provenance)
 - [./002-webgl-engine](https://art.mekanoe.com/002-webgl-engine)
 - [./003-scene](https://art.mekanoe.com/003-scene)
+- [./004-a-new-leaf](https://art.mekanoe.com/004-a-new-leaf)
 
 ## Development
 
diff --git a/hack/templates/work.html.txt b/hack/templates/work.html.txt
index 0f879b4..cb45028 100644
--- a/hack/templates/work.html.txt
+++ b/hack/templates/work.html.txt
@@ -23,6 +23,7 @@
   <canvas id="canvas" width="1280" height="720"></canvas>
   <div id="telemetry">XX.X FPS (XX.X ms)</div>
   <div id="loading" class="loading-active"><div id="loading-text">[noeidelon] [stage 1]<br />bootstrapping...<span id="stage1-error"><br />this is taking a while...</span><span id="stage1-error2"><br />[panic] <span style="color: red">heck wtf</span></span></div></div>
+  <div id="editor"></div>
   <nav>##nav##</nav>
 </main>
 <script src="/##name##/main.js" type="module"></script>
diff --git a/html/003-scene/index.html b/html/003-scene/index.html
index ecb4e54..739489b 100644
--- a/html/003-scene/index.html
+++ b/html/003-scene/index.html
@@ -23,6 +23,7 @@
   <canvas id="canvas" width="1280" height="720"></canvas>
   <div id="telemetry">XX.X FPS (XX.X ms)</div>
   <div id="loading" class="loading-active"><div id="loading-text">[noeidelon] [stage 1]<br />bootstrapping...<span id="stage1-error"><br />this is taking a while...</span><span id="stage1-error2"><br />[panic] <span style="color: red">heck wtf</span></span></div></div>
-  <nav><a class="nav-left" href="/002-webgl-engine">⇠ 002-webgl-engine</a></nav>
+  <div id="editor"></div>
+  <nav><a class="nav-left" href="/002-webgl-engine">⇠ 002-webgl-engine</a><a class="nav-right" href="/004-a-new-leaf">004-a-new-leaf ⇢</a></nav>
 </main>
 <script src="/003-scene/main.js" type="module"></script>
diff --git a/html/003-scene/main.js b/html/003-scene/main.js
index f3fc351..3c50944 100644
--- a/html/003-scene/main.js
+++ b/html/003-scene/main.js
@@ -1,6 +1 @@
-var UJ=Object.defineProperty;var VB=(B,J)=>{for(var V in J)UJ(B,V,{get:J[V],enumerable:!0,configurable:!0,set:(I)=>J[V]=()=>I})};var P=0.000001,j=typeof Float32Array!=="undefined"?Float32Array:Array,n=Math.random,GV=Math.PI/180;if(!Math.hypot)Math.hypot=function(){var B=0,J=arguments.length;while(J--)B+=arguments[J]*arguments[J];return Math.sqrt(B)};function QB(){var B=new j(9);if(j!=Float32Array)B[1]=0,B[2]=0,B[3]=0,B[5]=0,B[6]=0,B[7]=0;return B[0]=1,B[4]=1,B[8]=1,B}var g={};VB(g,{transpose:()=>{{return SJ}},translate:()=>{{return GJ}},targetTo:()=>{{return rJ}},subtract:()=>{{return DB}},sub:()=>{{return tJ}},str:()=>{{return zJ}},set:()=>{{return FJ}},scale:()=>{{return _J}},rotateZ:()=>{{return TJ}},rotateY:()=>{{return DJ}},rotateX:()=>{{return PJ}},rotate:()=>{{return HJ}},perspectiveZO:()=>{{return dJ}},perspectiveNO:()=>{{return HB}},perspectiveFromFieldOfView:()=>{{return lJ}},perspective:()=>{{return nJ}},orthoZO:()=>{{return iJ}},orthoNO:()=>{{return PB}},ortho:()=>{{return sJ}},multiplyScalarAndAdd:()=>{{return bJ}},multiplyScalar:()=>{{return eJ}},multiply:()=>{{return $B}},mul:()=>{{return aJ}},lookAt:()=>{{return yJ}},invert:()=>{{return QJ}},identity:()=>{{return KB}},getTranslation:()=>{{return hJ}},getScaling:()=>{{return _B}},getRotation:()=>{{return gJ}},frustum:()=>{{return cJ}},fromZRotation:()=>{{return AJ}},fromYRotation:()=>{{return CJ}},fromXRotation:()=>{{return pJ}},fromValues:()=>{{return EJ}},fromTranslation:()=>{{return jJ}},fromScaling:()=>{{return qJ}},fromRotationTranslationScaleOrigin:()=>{{return fJ}},fromRotationTranslationScale:()=>{{return wJ}},fromRotationTranslation:()=>{{return GB}},fromRotation:()=>{{return ZJ}},fromQuat2:()=>{{return OJ}},fromQuat:()=>{{return vJ}},frob:()=>{{return xJ}},exactEquals:()=>{{return uJ}},equals:()=>{{return oJ}},determinant:()=>{{return $J}},create:()=>{{return YJ}},copy:()=>{{return MJ}},clone:()=>{{return XJ}},adjoint:()=>{{return KJ}},add:()=>{{return mJ}}});function YJ(){var B=new j(16);if(j!=Float32Array)B[1]=0,B[2]=0,B[3]=0,B[4]=0,B[6]=0,B[7]=0,B[8]=0,B[9]=0,B[11]=0,B[12]=0,B[13]=0,B[14]=0;return B[0]=1,B[5]=1,B[10]=1,B[15]=1,B}function XJ(B){var J=new j(16);return J[0]=B[0],J[1]=B[1],J[2]=B[2],J[3]=B[3],J[4]=B[4],J[5]=B[5],J[6]=B[6],J[7]=B[7],J[8]=B[8],J[9]=B[9],J[10]=B[10],J[11]=B[11],J[12]=B[12],J[13]=B[13],J[14]=B[14],J[15]=B[15],J}function MJ(B,J){return B[0]=J[0],B[1]=J[1],B[2]=J[2],B[3]=J[3],B[4]=J[4],B[5]=J[5],B[6]=J[6],B[7]=J[7],B[8]=J[8],B[9]=J[9],B[10]=J[10],B[11]=J[11],B[12]=J[12],B[13]=J[13],B[14]=J[14],B[15]=J[15],B}function EJ(B,J,V,I,L,N,R,W,U,k,Y,M,F,E,Q,S){var X=new j(16);return X[0]=B,X[1]=J,X[2]=V,X[3]=I,X[4]=L,X[5]=N,X[6]=R,X[7]=W,X[8]=U,X[9]=k,X[10]=Y,X[11]=M,X[12]=F,X[13]=E,X[14]=Q,X[15]=S,X}function FJ(B,J,V,I,L,N,R,W,U,k,Y,M,F,E,Q,S,X){return B[0]=J,B[1]=V,B[2]=I,B[3]=L,B[4]=N,B[5]=R,B[6]=W,B[7]=U,B[8]=k,B[9]=Y,B[10]=M,B[11]=F,B[12]=E,B[13]=Q,B[14]=S,B[15]=X,B}function KB(B){return B[0]=1,B[1]=0,B[2]=0,B[3]=0,B[4]=0,B[5]=1,B[6]=0,B[7]=0,B[8]=0,B[9]=0,B[10]=1,B[11]=0,B[12]=0,B[13]=0,B[14]=0,B[15]=1,B}function SJ(B,J){if(B===J){var V=J[1],I=J[2],L=J[3],N=J[6],R=J[7],W=J[11];B[1]=J[4],B[2]=J[8],B[3]=J[12],B[4]=V,B[6]=J[9],B[7]=J[13],B[8]=I,B[9]=N,B[11]=J[14],B[12]=L,B[13]=R,B[14]=W}else B[0]=J[0],B[1]=J[4],B[2]=J[8],B[3]=J[12],B[4]=J[1],B[5]=J[5],B[6]=J[9],B[7]=J[13],B[8]=J[2],B[9]=J[6],B[10]=J[10],B[11]=J[14],B[12]=J[3],B[13]=J[7],B[14]=J[11],B[15]=J[15];return B}function QJ(B,J){var V=J[0],I=J[1],L=J[2],N=J[3],R=J[4],W=J[5],U=J[6],k=J[7],Y=J[8],M=J[9],F=J[10],E=J[11],Q=J[12],S=J[13],X=J[14],K=J[15],D=V*W-I*R,H=V*U-L*R,_=V*k-N*R,$=I*U-L*W,G=I*k-N*W,C=L*k-N*U,q=Y*S-M*Q,Z=Y*X-F*Q,p=Y*K-E*Q,A=M*X-F*S,O=M*K-E*S,h=F*K-E*X,T=D*h-H*O+_*A+$*p-G*Z+C*q;if(!T)return null;return T=1/T,B[0]=(W*h-U*O+k*A)*T,B[1]=(L*O-I*h-N*A)*T,B[2]=(S*C-X*G+K*$)*T,B[3]=(F*G-M*C-E*$)*T,B[4]=(U*p-R*h-k*Z)*T,B[5]=(V*h-L*p+N*Z)*T,B[6]=(X*_-Q*C-K*H)*T,B[7]=(Y*C-F*_+E*H)*T,B[8]=(R*O-W*p+k*q)*T,B[9]=(I*p-V*O-N*q)*T,B[10]=(Q*G-S*_+K*D)*T,B[11]=(M*_-Y*G-E*D)*T,B[12]=(W*Z-R*A-U*q)*T,B[13]=(V*A-I*Z+L*q)*T,B[14]=(S*H-Q*$-X*D)*T,B[15]=(Y*$-M*H+F*D)*T,B}function KJ(B,J){var V=J[0],I=J[1],L=J[2],N=J[3],R=J[4],W=J[5],U=J[6],k=J[7],Y=J[8],M=J[9],F=J[10],E=J[11],Q=J[12],S=J[13],X=J[14],K=J[15];return B[0]=W*(F*K-E*X)-M*(U*K-k*X)+S*(U*E-k*F),B[1]=-(I*(F*K-E*X)-M*(L*K-N*X)+S*(L*E-N*F)),B[2]=I*(U*K-k*X)-W*(L*K-N*X)+S*(L*k-N*U),B[3]=-(I*(U*E-k*F)-W*(L*E-N*F)+M*(L*k-N*U)),B[4]=-(R*(F*K-E*X)-Y*(U*K-k*X)+Q*(U*E-k*F)),B[5]=V*(F*K-E*X)-Y*(L*K-N*X)+Q*(L*E-N*F),B[6]=-(V*(U*K-k*X)-R*(L*K-N*X)+Q*(L*k-N*U)),B[7]=V*(U*E-k*F)-R*(L*E-N*F)+Y*(L*k-N*U),B[8]=R*(M*K-E*S)-Y*(W*K-k*S)+Q*(W*E-k*M),B[9]=-(V*(M*K-E*S)-Y*(I*K-N*S)+Q*(I*E-N*M)),B[10]=V*(W*K-k*S)-R*(I*K-N*S)+Q*(I*k-N*W),B[11]=-(V*(W*E-k*M)-R*(I*E-N*M)+Y*(I*k-N*W)),B[12]=-(R*(M*X-F*S)-Y*(W*X-U*S)+Q*(W*F-U*M)),B[13]=V*(M*X-F*S)-Y*(I*X-L*S)+Q*(I*F-L*M),B[14]=-(V*(W*X-U*S)-R*(I*X-L*S)+Q*(I*U-L*W)),B[15]=V*(W*F-U*M)-R*(I*F-L*M)+Y*(I*U-L*W),B}function $J(B){var J=B[0],V=B[1],I=B[2],L=B[3],N=B[4],R=B[5],W=B[6],U=B[7],k=B[8],Y=B[9],M=B[10],F=B[11],E=B[12],Q=B[13],S=B[14],X=B[15],K=J*R-V*N,D=J*W-I*N,H=J*U-L*N,_=V*W-I*R,$=V*U-L*R,G=I*U-L*W,C=k*Q-Y*E,q=k*S-M*E,Z=k*X-F*E,p=Y*S-M*Q,A=Y*X-F*Q,O=M*X-F*S;return K*O-D*A+H*p+_*Z-$*q+G*C}function $B(B,J,V){var I=J[0],L=J[1],N=J[2],R=J[3],W=J[4],U=J[5],k=J[6],Y=J[7],M=J[8],F=J[9],E=J[10],Q=J[11],S=J[12],X=J[13],K=J[14],D=J[15],H=V[0],_=V[1],$=V[2],G=V[3];return B[0]=H*I+_*W+$*M+G*S,B[1]=H*L+_*U+$*F+G*X,B[2]=H*N+_*k+$*E+G*K,B[3]=H*R+_*Y+$*Q+G*D,H=V[4],_=V[5],$=V[6],G=V[7],B[4]=H*I+_*W+$*M+G*S,B[5]=H*L+_*U+$*F+G*X,B[6]=H*N+_*k+$*E+G*K,B[7]=H*R+_*Y+$*Q+G*D,H=V[8],_=V[9],$=V[10],G=V[11],B[8]=H*I+_*W+$*M+G*S,B[9]=H*L+_*U+$*F+G*X,B[10]=H*N+_*k+$*E+G*K,B[11]=H*R+_*Y+$*Q+G*D,H=V[12],_=V[13],$=V[14],G=V[15],B[12]=H*I+_*W+$*M+G*S,B[13]=H*L+_*U+$*F+G*X,B[14]=H*N+_*k+$*E+G*K,B[15]=H*R+_*Y+$*Q+G*D,B}function GJ(B,J,V){var I=V[0],L=V[1],N=V[2],R,W,U,k,Y,M,F,E,Q,S,X,K;if(J===B)B[12]=J[0]*I+J[4]*L+J[8]*N+J[12],B[13]=J[1]*I+J[5]*L+J[9]*N+J[13],B[14]=J[2]*I+J[6]*L+J[10]*N+J[14],B[15]=J[3]*I+J[7]*L+J[11]*N+J[15];else R=J[0],W=J[1],U=J[2],k=J[3],Y=J[4],M=J[5],F=J[6],E=J[7],Q=J[8],S=J[9],X=J[10],K=J[11],B[0]=R,B[1]=W,B[2]=U,B[3]=k,B[4]=Y,B[5]=M,B[6]=F,B[7]=E,B[8]=Q,B[9]=S,B[10]=X,B[11]=K,B[12]=R*I+Y*L+Q*N+J[12],B[13]=W*I+M*L+S*N+J[13],B[14]=U*I+F*L+X*N+J[14],B[15]=k*I+E*L+K*N+J[15];return B}function _J(B,J,V){var I=V[0],L=V[1],N=V[2];return B[0]=J[0]*I,B[1]=J[1]*I,B[2]=J[2]*I,B[3]=J[3]*I,B[4]=J[4]*L,B[5]=J[5]*L,B[6]=J[6]*L,B[7]=J[7]*L,B[8]=J[8]*N,B[9]=J[9]*N,B[10]=J[10]*N,B[11]=J[11]*N,B[12]=J[12],B[13]=J[13],B[14]=J[14],B[15]=J[15],B}function HJ(B,J,V,I){var L=I[0],N=I[1],R=I[2],W=Math.hypot(L,N,R),U,k,Y,M,F,E,Q,S,X,K,D,H,_,$,G,C,q,Z,p,A,O,h,T,w;if(W<P)return null;if(W=1/W,L*=W,N*=W,R*=W,U=Math.sin(V),k=Math.cos(V),Y=1-k,M=J[0],F=J[1],E=J[2],Q=J[3],S=J[4],X=J[5],K=J[6],D=J[7],H=J[8],_=J[9],$=J[10],G=J[11],C=L*L*Y+k,q=N*L*Y+R*U,Z=R*L*Y-N*U,p=L*N*Y-R*U,A=N*N*Y+k,O=R*N*Y+L*U,h=L*R*Y+N*U,T=N*R*Y-L*U,w=R*R*Y+k,B[0]=M*C+S*q+H*Z,B[1]=F*C+X*q+_*Z,B[2]=E*C+K*q+$*Z,B[3]=Q*C+D*q+G*Z,B[4]=M*p+S*A+H*O,B[5]=F*p+X*A+_*O,B[6]=E*p+K*A+$*O,B[7]=Q*p+D*A+G*O,B[8]=M*h+S*T+H*w,B[9]=F*h+X*T+_*w,B[10]=E*h+K*T+$*w,B[11]=Q*h+D*T+G*w,J!==B)B[12]=J[12],B[13]=J[13],B[14]=J[14],B[15]=J[15];return B}function PJ(B,J,V){var I=Math.sin(V),L=Math.cos(V),N=J[4],R=J[5],W=J[6],U=J[7],k=J[8],Y=J[9],M=J[10],F=J[11];if(J!==B)B[0]=J[0],B[1]=J[1],B[2]=J[2],B[3]=J[3],B[12]=J[12],B[13]=J[13],B[14]=J[14],B[15]=J[15];return B[4]=N*L+k*I,B[5]=R*L+Y*I,B[6]=W*L+M*I,B[7]=U*L+F*I,B[8]=k*L-N*I,B[9]=Y*L-R*I,B[10]=M*L-W*I,B[11]=F*L-U*I,B}function DJ(B,J,V){var I=Math.sin(V),L=Math.cos(V),N=J[0],R=J[1],W=J[2],U=J[3],k=J[8],Y=J[9],M=J[10],F=J[11];if(J!==B)B[4]=J[4],B[5]=J[5],B[6]=J[6],B[7]=J[7],B[12]=J[12],B[13]=J[13],B[14]=J[14],B[15]=J[15];return B[0]=N*L-k*I,B[1]=R*L-Y*I,B[2]=W*L-M*I,B[3]=U*L-F*I,B[8]=N*I+k*L,B[9]=R*I+Y*L,B[10]=W*I+M*L,B[11]=U*I+F*L,B}function TJ(B,J,V){var I=Math.sin(V),L=Math.cos(V),N=J[0],R=J[1],W=J[2],U=J[3],k=J[4],Y=J[5],M=J[6],F=J[7];if(J!==B)B[8]=J[8],B[9]=J[9],B[10]=J[10],B[11]=J[11],B[12]=J[12],B[13]=J[13],B[14]=J[14],B[15]=J[15];return B[0]=N*L+k*I,B[1]=R*L+Y*I,B[2]=W*L+M*I,B[3]=U*L+F*I,B[4]=k*L-N*I,B[5]=Y*L-R*I,B[6]=M*L-W*I,B[7]=F*L-U*I,B}function jJ(B,J){return B[0]=1,B[1]=0,B[2]=0,B[3]=0,B[4]=0,B[5]=1,B[6]=0,B[7]=0,B[8]=0,B[9]=0,B[10]=1,B[11]=0,B[12]=J[0],B[13]=J[1],B[14]=J[2],B[15]=1,B}function qJ(B,J){return B[0]=J[0],B[1]=0,B[2]=0,B[3]=0,B[4]=0,B[5]=J[1],B[6]=0,B[7]=0,B[8]=0,B[9]=0,B[10]=J[2],B[11]=0,B[12]=0,B[13]=0,B[14]=0,B[15]=1,B}function ZJ(B,J,V){var I=V[0],L=V[1],N=V[2],R=Math.hypot(I,L,N),W,U,k;if(R<P)return null;return R=1/R,I*=R,L*=R,N*=R,W=Math.sin(J),U=Math.cos(J),k=1-U,B[0]=I*I*k+U,B[1]=L*I*k+N*W,B[2]=N*I*k-L*W,B[3]=0,B[4]=I*L*k-N*W,B[5]=L*L*k+U,B[6]=N*L*k+I*W,B[7]=0,B[8]=I*N*k+L*W,B[9]=L*N*k-I*W,B[10]=N*N*k+U,B[11]=0,B[12]=0,B[13]=0,B[14]=0,B[15]=1,B}function pJ(B,J){var V=Math.sin(J),I=Math.cos(J);return B[0]=1,B[1]=0,B[2]=0,B[3]=0,B[4]=0,B[5]=I,B[6]=V,B[7]=0,B[8]=0,B[9]=-V,B[10]=I,B[11]=0,B[12]=0,B[13]=0,B[14]=0,B[15]=1,B}function CJ(B,J){var V=Math.sin(J),I=Math.cos(J);return B[0]=I,B[1]=0,B[2]=-V,B[3]=0,B[4]=0,B[5]=1,B[6]=0,B[7]=0,B[8]=V,B[9]=0,B[10]=I,B[11]=0,B[12]=0,B[13]=0,B[14]=0,B[15]=1,B}function AJ(B,J){var V=Math.sin(J),I=Math.cos(J);return B[0]=I,B[1]=V,B[2]=0,B[3]=0,B[4]=-V,B[5]=I,B[6]=0,B[7]=0,B[8]=0,B[9]=0,B[10]=1,B[11]=0,B[12]=0,B[13]=0,B[14]=0,B[15]=1,B}function GB(B,J,V){var I=J[0],L=J[1],N=J[2],R=J[3],W=I+I,U=L+L,k=N+N,Y=I*W,M=I*U,F=I*k,E=L*U,Q=L*k,S=N*k,X=R*W,K=R*U,D=R*k;return B[0]=1-(E+S),B[1]=M+D,B[2]=F-K,B[3]=0,B[4]=M-D,B[5]=1-(Y+S),B[6]=Q+X,B[7]=0,B[8]=F+K,B[9]=Q-X,B[10]=1-(Y+E),B[11]=0,B[12]=V[0],B[13]=V[1],B[14]=V[2],B[15]=1,B}function OJ(B,J){var V=new j(3),I=-J[0],L=-J[1],N=-J[2],R=J[3],W=J[4],U=J[5],k=J[6],Y=J[7],M=I*I+L*L+N*N+R*R;if(M>0)V[0]=(W*R+Y*I+U*N-k*L)*2/M,V[1]=(U*R+Y*L+k*I-W*N)*2/M,V[2]=(k*R+Y*N+W*L-U*I)*2/M;else V[0]=(W*R+Y*I+U*N-k*L)*2,V[1]=(U*R+Y*L+k*I-W*N)*2,V[2]=(k*R+Y*N+W*L-U*I)*2;return GB(B,J,V),B}function hJ(B,J){return B[0]=J[12],B[1]=J[13],B[2]=J[14],B}function _B(B,J){var V=J[0],I=J[1],L=J[2],N=J[4],R=J[5],W=J[6],U=J[8],k=J[9],Y=J[10];return B[0]=Math.hypot(V,I,L),B[1]=Math.hypot(N,R,W),B[2]=Math.hypot(U,k,Y),B}function gJ(B,J){var V=new j(3);_B(V,J);var I=1/V[0],L=1/V[1],N=1/V[2],R=J[0]*I,W=J[1]*L,U=J[2]*N,k=J[4]*I,Y=J[5]*L,M=J[6]*N,F=J[8]*I,E=J[9]*L,Q=J[10]*N,S=R+Y+Q,X=0;if(S>0)X=Math.sqrt(S+1)*2,B[3]=0.25*X,B[0]=(M-E)/X,B[1]=(F-U)/X,B[2]=(W-k)/X;else if(R>Y&&R>Q)X=Math.sqrt(1+R-Y-Q)*2,B[3]=(M-E)/X,B[0]=0.25*X,B[1]=(W+k)/X,B[2]=(F+U)/X;else if(Y>Q)X=Math.sqrt(1+Y-R-Q)*2,B[3]=(F-U)/X,B[0]=(W+k)/X,B[1]=0.25*X,B[2]=(M+E)/X;else X=Math.sqrt(1+Q-R-Y)*2,B[3]=(W-k)/X,B[0]=(F+U)/X,B[1]=(M+E)/X,B[2]=0.25*X;return B}function wJ(B,J,V,I){var L=J[0],N=J[1],R=J[2],W=J[3],U=L+L,k=N+N,Y=R+R,M=L*U,F=L*k,E=L*Y,Q=N*k,S=N*Y,X=R*Y,K=W*U,D=W*k,H=W*Y,_=I[0],$=I[1],G=I[2];return B[0]=(1-(Q+X))*_,B[1]=(F+H)*_,B[2]=(E-D)*_,B[3]=0,B[4]=(F-H)*$,B[5]=(1-(M+X))*$,B[6]=(S+K)*$,B[7]=0,B[8]=(E+D)*G,B[9]=(S-K)*G,B[10]=(1-(M+Q))*G,B[11]=0,B[12]=V[0],B[13]=V[1],B[14]=V[2],B[15]=1,B}function fJ(B,J,V,I,L){var N=J[0],R=J[1],W=J[2],U=J[3],k=N+N,Y=R+R,M=W+W,F=N*k,E=N*Y,Q=N*M,S=R*Y,X=R*M,K=W*M,D=U*k,H=U*Y,_=U*M,$=I[0],G=I[1],C=I[2],q=L[0],Z=L[1],p=L[2],A=(1-(S+K))*$,O=(E+_)*$,h=(Q-H)*$,T=(E-_)*G,w=(1-(F+K))*G,i=(X+D)*G,y=(Q+H)*C,FB=(X-D)*C,SB=(1-(F+S))*C;return B[0]=A,B[1]=O,B[2]=h,B[3]=0,B[4]=T,B[5]=w,B[6]=i,B[7]=0,B[8]=y,B[9]=FB,B[10]=SB,B[11]=0,B[12]=V[0]+q-(A*q+T*Z+y*p),B[13]=V[1]+Z-(O*q+w*Z+FB*p),B[14]=V[2]+p-(h*q+i*Z+SB*p),B[15]=1,B}function vJ(B,J){var V=J[0],I=J[1],L=J[2],N=J[3],R=V+V,W=I+I,U=L+L,k=V*R,Y=I*R,M=I*W,F=L*R,E=L*W,Q=L*U,S=N*R,X=N*W,K=N*U;return B[0]=1-M-Q,B[1]=Y+K,B[2]=F-X,B[3]=0,B[4]=Y-K,B[5]=1-k-Q,B[6]=E+S,B[7]=0,B[8]=F+X,B[9]=E-S,B[10]=1-k-M,B[11]=0,B[12]=0,B[13]=0,B[14]=0,B[15]=1,B}function cJ(B,J,V,I,L,N,R){var W=1/(V-J),U=1/(L-I),k=1/(N-R);return B[0]=N*2*W,B[1]=0,B[2]=0,B[3]=0,B[4]=0,B[5]=N*2*U,B[6]=0,B[7]=0,B[8]=(V+J)*W,B[9]=(L+I)*U,B[10]=(R+N)*k,B[11]=-1,B[12]=0,B[13]=0,B[14]=R*N*2*k,B[15]=0,B}function HB(B,J,V,I,L){var N=1/Math.tan(J/2),R;if(B[0]=N/V,B[1]=0,B[2]=0,B[3]=0,B[4]=0,B[5]=N,B[6]=0,B[7]=0,B[8]=0,B[9]=0,B[11]=-1,B[12]=0,B[13]=0,B[15]=0,L!=null&&L!==Infinity)R=1/(I-L),B[10]=(L+I)*R,B[14]=2*L*I*R;else B[10]=-1,B[14]=-2*I;return B}function dJ(B,J,V,I,L){var N=1/Math.tan(J/2),R;if(B[0]=N/V,B[1]=0,B[2]=0,B[3]=0,B[4]=0,B[5]=N,B[6]=0,B[7]=0,B[8]=0,B[9]=0,B[11]=-1,B[12]=0,B[13]=0,B[15]=0,L!=null&&L!==Infinity)R=1/(I-L),B[10]=L*R,B[14]=L*I*R;else B[10]=-1,B[14]=-I;return B}function lJ(B,J,V,I){var L=Math.tan(J.upDegrees*Math.PI/180),N=Math.tan(J.downDegrees*Math.PI/180),R=Math.tan(J.leftDegrees*Math.PI/180),W=Math.tan(J.rightDegrees*Math.PI/180),U=2/(R+W),k=2/(L+N);return B[0]=U,B[1]=0,B[2]=0,B[3]=0,B[4]=0,B[5]=k,B[6]=0,B[7]=0,B[8]=-((R-W)*U*0.5),B[9]=(L-N)*k*0.5,B[10]=I/(V-I),B[11]=-1,B[12]=0,B[13]=0,B[14]=I*V/(V-I),B[15]=0,B}function PB(B,J,V,I,L,N,R){var W=1/(J-V),U=1/(I-L),k=1/(N-R);return B[0]=-2*W,B[1]=0,B[2]=0,B[3]=0,B[4]=0,B[5]=-2*U,B[6]=0,B[7]=0,B[8]=0,B[9]=0,B[10]=2*k,B[11]=0,B[12]=(J+V)*W,B[13]=(L+I)*U,B[14]=(R+N)*k,B[15]=1,B}function iJ(B,J,V,I,L,N,R){var W=1/(J-V),U=1/(I-L),k=1/(N-R);return B[0]=-2*W,B[1]=0,B[2]=0,B[3]=0,B[4]=0,B[5]=-2*U,B[6]=0,B[7]=0,B[8]=0,B[9]=0,B[10]=k,B[11]=0,B[12]=(J+V)*W,B[13]=(L+I)*U,B[14]=N*k,B[15]=1,B}function yJ(B,J,V,I){var L,N,R,W,U,k,Y,M,F,E,Q=J[0],S=J[1],X=J[2],K=I[0],D=I[1],H=I[2],_=V[0],$=V[1],G=V[2];if(Math.abs(Q-_)<P&&Math.abs(S-$)<P&&Math.abs(X-G)<P)return KB(B);if(Y=Q-_,M=S-$,F=X-G,E=1/Math.hypot(Y,M,F),Y*=E,M*=E,F*=E,L=D*F-H*M,N=H*Y-K*F,R=K*M-D*Y,E=Math.hypot(L,N,R),!E)L=0,N=0,R=0;else E=1/E,L*=E,N*=E,R*=E;if(W=M*R-F*N,U=F*L-Y*R,k=Y*N-M*L,E=Math.hypot(W,U,k),!E)W=0,U=0,k=0;else E=1/E,W*=E,U*=E,k*=E;return B[0]=L,B[1]=W,B[2]=Y,B[3]=0,B[4]=N,B[5]=U,B[6]=M,B[7]=0,B[8]=R,B[9]=k,B[10]=F,B[11]=0,B[12]=-(L*Q+N*S+R*X),B[13]=-(W*Q+U*S+k*X),B[14]=-(Y*Q+M*S+F*X),B[15]=1,B}function rJ(B,J,V,I){var L=J[0],N=J[1],R=J[2],W=I[0],U=I[1],k=I[2],Y=L-V[0],M=N-V[1],F=R-V[2],E=Y*Y+M*M+F*F;if(E>0)E=1/Math.sqrt(E),Y*=E,M*=E,F*=E;var Q=U*F-k*M,S=k*Y-W*F,X=W*M-U*Y;if(E=Q*Q+S*S+X*X,E>0)E=1/Math.sqrt(E),Q*=E,S*=E,X*=E;return B[0]=Q,B[1]=S,B[2]=X,B[3]=0,B[4]=M*X-F*S,B[5]=F*Q-Y*X,B[6]=Y*S-M*Q,B[7]=0,B[8]=Y,B[9]=M,B[10]=F,B[11]=0,B[12]=L,B[13]=N,B[14]=R,B[15]=1,B}function zJ(B){return"mat4("+B[0]+", "+B[1]+", "+B[2]+", "+B[3]+", "+B[4]+", "+B[5]+", "+B[6]+", "+B[7]+", "+B[8]+", "+B[9]+", "+B[10]+", "+B[11]+", "+B[12]+", "+B[13]+", "+B[14]+", "+B[15]+")"}function xJ(B){return Math.hypot(B[0],B[1],B[2],B[3],B[4],B[5],B[6],B[7],B[8],B[9],B[10],B[11],B[12],B[13],B[14],B[15])}function mJ(B,J,V){return B[0]=J[0]+V[0],B[1]=J[1]+V[1],B[2]=J[2]+V[2],B[3]=J[3]+V[3],B[4]=J[4]+V[4],B[5]=J[5]+V[5],B[6]=J[6]+V[6],B[7]=J[7]+V[7],B[8]=J[8]+V[8],B[9]=J[9]+V[9],B[10]=J[10]+V[10],B[11]=J[11]+V[11],B[12]=J[12]+V[12],B[13]=J[13]+V[13],B[14]=J[14]+V[14],B[15]=J[15]+V[15],B}function DB(B,J,V){return B[0]=J[0]-V[0],B[1]=J[1]-V[1],B[2]=J[2]-V[2],B[3]=J[3]-V[3],B[4]=J[4]-V[4],B[5]=J[5]-V[5],B[6]=J[6]-V[6],B[7]=J[7]-V[7],B[8]=J[8]-V[8],B[9]=J[9]-V[9],B[10]=J[10]-V[10],B[11]=J[11]-V[11],B[12]=J[12]-V[12],B[13]=J[13]-V[13],B[14]=J[14]-V[14],B[15]=J[15]-V[15],B}function eJ(B,J,V){return B[0]=J[0]*V,B[1]=J[1]*V,B[2]=J[2]*V,B[3]=J[3]*V,B[4]=J[4]*V,B[5]=J[5]*V,B[6]=J[6]*V,B[7]=J[7]*V,B[8]=J[8]*V,B[9]=J[9]*V,B[10]=J[10]*V,B[11]=J[11]*V,B[12]=J[12]*V,B[13]=J[13]*V,B[14]=J[14]*V,B[15]=J[15]*V,B}function bJ(B,J,V,I){return B[0]=J[0]+V[0]*I,B[1]=J[1]+V[1]*I,B[2]=J[2]+V[2]*I,B[3]=J[3]+V[3]*I,B[4]=J[4]+V[4]*I,B[5]=J[5]+V[5]*I,B[6]=J[6]+V[6]*I,B[7]=J[7]+V[7]*I,B[8]=J[8]+V[8]*I,B[9]=J[9]+V[9]*I,B[10]=J[10]+V[10]*I,B[11]=J[11]+V[11]*I,B[12]=J[12]+V[12]*I,B[13]=J[13]+V[13]*I,B[14]=J[14]+V[14]*I,B[15]=J[15]+V[15]*I,B}function uJ(B,J){return B[0]===J[0]&&B[1]===J[1]&&B[2]===J[2]&&B[3]===J[3]&&B[4]===J[4]&&B[5]===J[5]&&B[6]===J[6]&&B[7]===J[7]&&B[8]===J[8]&&B[9]===J[9]&&B[10]===J[10]&&B[11]===J[11]&&B[12]===J[12]&&B[13]===J[13]&&B[14]===J[14]&&B[15]===J[15]}function oJ(B,J){var V=B[0],I=B[1],L=B[2],N=B[3],R=B[4],W=B[5],U=B[6],k=B[7],Y=B[8],M=B[9],F=B[10],E=B[11],Q=B[12],S=B[13],X=B[14],K=B[15],D=J[0],H=J[1],_=J[2],$=J[3],G=J[4],C=J[5],q=J[6],Z=J[7],p=J[8],A=J[9],O=J[10],h=J[11],T=J[12],w=J[13],i=J[14],y=J[15];return 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B=QB();return function(J,V,I,L){return B[0]=I[0],B[3]=I[1],B[6]=I[2],B[1]=L[0],B[4]=L[1],B[7]=L[2],B[2]=-V[0],B[5]=-V[1],B[8]=-V[2],RB(J,eB(J,B))}}();class d{B;constructor(B){this.app=B;this.onStart&&B.onStart(this.onStart.bind(this)),this.onUpdate&&B.onUpdate(this.onUpdate.bind(this)),this.onAfterUpdate&&B.onAfterUpdate(this.onAfterUpdate.bind(this)),this.onBeforeUpdate&&B.onBeforeUpdate(this.onBeforeUpdate.bind(this)),this.onDraw&&B.onDraw(this.onDraw.bind(this))}}class c{B;J;V;constructor(B=s.create(),J=f.create(),V=s.fromValues(1,1,1)){this.position=B;this.rotation=J;this.scale=V}rotateEuler(B,J,V){return f.fromEuler(this.rotation,B,J,V),this}toMat4(){const B=g.create();return g.fromRotationTranslationScale(B,this.rotation,this.position,this.scale),B}}var u=(B)=>f.fromEuler(f.create(),B[0],B[1],B[2]),tB=(B)=>[B,B,B];class o extends d{B;J;V;I;L;N;projectionMatrix=g.create();buffers={textures:{}};faceDataType;colorDataType;constructor(B,J,V,I=new c([0,0,-6]),L=new c([100,100,0]),N={}){super(B);this.app=B;this.mesh=J;this.shader=V;this.camera=I;this.light=L;this.config=N;this.faceDataType=this.getDataType(J.config.faces),this.colorDataType=J.config.colors?this.getDataType(J.config.colors):null}getDataType(B){switch(B.BYTES_PER_ELEMENT){case 1:return 5121;case 2:return 5123;case 4:return 5125;default:return 5126}}configure(B){return this.config=B,this}makeBuffer(B,J=34962){const V=this.app.gl,I=V.createBuffer();if(!I)throw new Error("failed to create a buffer");return V.bindBuffer(J,I),V.bufferData(J,B,V.STATIC_DRAW),V.bindBuffer(J,null),I}initializeBuffers(){const B=this.app.gl.createVertexArray();if(!B)throw new Error("VAO creation failed");this.buffers.vao=B,this.app.gl.bindVertexArray(B),this.buffers.faces=this.makeBuffer(this.mesh.config.faces,this.app.gl.ELEMENT_ARRAY_BUFFER);const J=this.shader.mappings;if(this.buffers.position=this.makeBuffer(this.mesh.config.positions),this.bindAttrib(this.buffers.position,J.attributes.vertex,3,this.app.gl.FLOAT),this.mesh.config.normals)this.buffers.normal=this.makeBuffer(this.mesh.config.normals),this.bindAttrib(this.buffers.normal,J.attributes.normal,3,this.app.gl.FLOAT,!0);if(this.mesh.config.colors)this.buffers.color=this.makeBuffer(this.mesh.config.colors),this.bindAttrib(this.buffers.color,J.attributes.vertexColor,4,this.colorDataType||this.app.gl.UNSIGNED_BYTE);if(this.mesh.config.uvs)this.buffers.uv=this.makeBuffer(this.mesh.config.uvs),this.bindAttrib(this.buffers.uv,J.attributes.uv0,2,this.app.gl.FLOAT);this.app.gl.bindVertexArray(null)}async initializeTextures(){const{gl:B}=this.app;for(let[J,V]of Object.entries(this.shader.textures)){await V.loadImage();const I=B.createTexture();if(!I)throw new Error("failed to allocate texture");const L=V.texture;B.bindTexture(B.TEXTURE_2D,I),B.texImage2D(B.TEXTURE_2D,0,B.RGBA,V.width,V.height,0,B.RGBA,B.UNSIGNED_BYTE,L),B.texParameteri(B.TEXTURE_2D,B.TEXTURE_WRAP_S,B.REPEAT),B.texParameteri(B.TEXTURE_2D,B.TEXTURE_WRAP_T,B.REPEAT),B.texParameteri(B.TEXTURE_2D,B.TEXTURE_MAG_FILTER,B.NEAREST),B.texParameteri(B.TEXTURE_2D,B.TEXTURE_MIN_FILTER,B.NEAREST),this.buffers.textures[J]=I}}bindTextures(){const{gl:B}=this.app,J=this.app.gl.TEXTURE0,V=Object.entries(this.buffers.textures),I=[];return V.forEach(([L,N],R)=>{const W=this.shader.mappings.uniforms[L];if(!W)return console.warn("had no uniform to set for",{textures:V,key:L,tex:N,uniform:W,index:R}),!1;B.activeTexture(J+R),B.bindTexture(B.TEXTURE_2D,N),B.uniform1i(W,R),I.push(()=>{B.activeTexture(J+R),B.bindTexture(B.TEXTURE_2D,null)})}),I}bindAttrib(B,J,V,I,L=!1){const N=this.app.gl;N.bindBuffer(N.ARRAY_BUFFER,B);const R=Number.isSafeInteger(J)?J:this.shader.attrib(J);if(R!==-1)N.vertexAttribPointer(R,V,I,L,0,0),N.enableVertexAttribArray(R);N.bindBuffer(N.ARRAY_BUFFER,null)}initializeShader(B,J){const V=g.invert(g.create(),this.camera.toMat4()),I=this.app.gl,{uniforms:L}=this.shader.mappings;this.shader.use(),I.uniform1f(L.time,B),I.uniform4fv(L.light0Color,[1,1,1,1]),I.uniformMatrix4fv(L.view,!1,V),I.uniformMatrix4fv(L.projection,!1,this.projectionMatrix),I.uniform3fv(L.light0,this.light.position),I.uniformMatrix4fv(L.objectToWorld,!1,J.toMat4()),I.uniformMatrix4fv(L.objectToWorldInv,!1,g.invert(g.create(),J.toMat4()))}async onStart(B,J){J.loading("baking vectors"),J.telemetry?.addRenderers(1),J.telemetry?.addTriangles(this.mesh.config.faces.length),J.telemetry?.addVertexes(this.mesh.config.vertexCount),g.perspective(this.projectionMatrix,this.app.config.fov||45,this.app.aspect,this.app.config.zNear||0.1,this.app.config.zFar||100),this.shader.compile(),this.shader.link(),this.initializeBuffers(),this.shader.link(),await this.initializeTextures()}onRenderableUpdate(B,J){const V=this.app.gl;V.bindVertexArray(this.buffers.vao||null),V.bindBuffer(V.ELEMENT_ARRAY_BUFFER,this.buffers.faces||null),V.bindBuffer(V.ARRAY_BUFFER,this.buffers.position||null),this.initializeShader(B,J);const I=this.bindTextures();V.drawElements(this.config.drawMode??V.TRIANGLES,this.mesh.config.faces.length,this.faceDataType,0);const L=V.getError();if(L!==0)throw console.log({err:L}),new Error(`(MeshRenderer<Mesh#${this.mesh.name}>) webgl failure: ${L}`);V.bindVertexArray(null),V.bindBuffer(V.ELEMENT_ARRAY_BUFFER,null),V.bindBuffer(V.ARRAY_BUFFER,null),I.forEach((N)=>N())}}class WB extends d{B;el;frameTimes=[];maxFrameTimes=100;lastFrameTime=0;activeTriangles=0;activeVertexes=0;activeRenderers=0;activeTextures=0;constructor(B,J="#telemetry"){super(B);this.app=B;if(this.el=document.querySelector(J),this.el&&location.search.includes("telemetry"))this.el.style.display="block"}insertTime(B){if(this.frameTimes.push(B),this.frameTimes.length>this.maxFrameTimes)this.frameTimes.shift()}async onStart(){this.lastFrameTime=0,this.frameTimes=[],setTimeout(()=>this.setText(),0),setInterval(()=>{this.setText()},1001)}setText(){const B=this.frameTimes.reduce((V,I)=>V+I,0)/this.frameTimes.length,J=1000/B;this.el.innerHTML=`${J.toFixed(1)} FPS (${B.toFixed(3)} ms)<br />update :: b: ${this.app.registry.onBeforeUpdate.length} | u: ${this.app.registry.onUpdate.length} | a: ${this.app.registry.onAfterUpdate.length} | d: ${this.app.registry.onDraw.length}<br />render :: mr: ${this.activeRenderers} | v: ${this.activeVertexes} | t: ${this.activeTriangles}<br />others :: tex: ${this.activeTextures}`}onAfterUpdate(B){const J=B-this.lastFrameTime;this.insertTime(J),this.lastFrameTime=B}addTriangles(B){this.activeTriangles+=B}addVertexes(B){this.activeVertexes+=B}addRenderers(B){this.activeRenderers+=B}addTextures(B){this.activeTextures+=B}}class UB{B;canvas;telemetry;gl;loadingMessages=new Set(["[noeidelon] [stage 2]"]);registry={onBeforeUpdate:[],onAfterUpdate:[],onUpdate:[],onStart:[],onDraw:[]};constructor(B={}){this.config=B;try{this.canvas=document.querySelector("canvas"),this.canvas.width=window.innerWidth,this.canvas.height=window.innerHeight;const J=this.canvas.getContext("webgl2");if(!J)throw new Error("Canvas was unable to get a webgl2 context");const V=this.gl=J;if(V.viewport(0,0,V.drawingBufferWidth,V.drawingBufferHeight),this.gl.getExtension("EXT_texture_filter_anisotropic"),location.search.includes("telemetry"))this.telemetry=new WB(this)}catch(J){const V=document.querySelector("main");if(V)V.innerHTML="<div><i>your browser didn't let me set up webgl.</i></div>";throw new Error(`Unable to initialize WebGL. Your browser or machine may not support it.\n  -> ${J}`)}}get aspect(){return this.canvas.clientWidth/this.canvas.clientHeight}clear(){const B=this.gl;B.clearColor(0,0,0,1),B.clearDepth(1),B.enable(B.DEPTH_TEST),B.depthFunc(B.LEQUAL),B.clear(B.COLOR_BUFFER_BIT|B.DEPTH_BUFFER_BIT)}loading(B){this.loadingMessages.add(B.toLowerCase()),document.querySelector("#loading-text").innerHTML=[...this.loadingMessages].join("<br />")}ready(){document.querySelector("#loading")?.classList.remove("loading-active")}onBeforeUpdate(B){this.registry.onBeforeUpdate.push(B)}onAfterUpdate(B){this.registry.onAfterUpdate.push(B)}onUpdate(B){this.registry.onUpdate.push(B)}onStart(B){this.registry.onStart.push(B)}onDraw(B){this.registry.onDraw.push(B)}doUpdate(B){this.registry.onBeforeUpdate.forEach((J)=>J(B,this)),this.registry.onUpdate.forEach((J)=>J(B,this)),this.registry.onAfterUpdate.forEach((J)=>J(B,this)),this.registry.onDraw.forEach((J)=>J(B,this))}async doStart(B=0){this.loading("setting launch parameters"),this.clear();try{for(let J of this.registry.onStart)await J(B,this)}catch(J){if(this.loading('[panic] <span style="color: red">failed to start noeidelon</span>'),this.telemetry)this.loading(`<span style="color: purple">${J}</span>`);return}this.ready()}async oneShot(B=0){await this.doStart(B),this.doUpdate(B)}async start(){await this.doStart();const B=(J)=>{this.doUpdate(J),requestAnimationFrame(B)};requestAnimationFrame(B)}}class a extends d{B;J;V;constructor(B,J,V){super(B);this.app=B;this.transform=J;this.renderer=V}onDraw(B){this.renderer.onRenderableUpdate(B,this.transform)}}class kB{B;constructor(B){this.config=B}get name(){return this.config.name}}var t=new kB({colors:null,faces:new Uint8Array([0,1,2,1,0,3,0,2,4,0,4,5,0,5,3,1,3,6,2,1,7,4,2,8,9,10,11,12,9,13,1,6,7,2,7,8,10,8,11,9,11,13,12,13,6,7,6,14,8,7,14,11,8,14,13,11,14,6,13,14,15,16,17,17,16,18,19,20,21,18,16,22,22,16,15,23,24,25]),name:"src/meshes/trianglething/trianglething.ply",normals:new Float32Array([0,-1,0.00000083803394,-0.5257306,-0.44721383,0.723607,-0.8506533,-0.44721213,-0.2763879,0.5257306,-0.4472139,0.723607,0,-0.44721153,-0.89442825,0.8506533,-0.4472122,-0.27638793,0,0.44721153,0.89442825,-0.8506533,0.44721216,0.27638793,-0.5257306,0.4472139,-0.72360694,0.8506533,-0.4472122,-0.27638793,0,-0.44721153,-0.89442825,0.5257306,0.4472139,-0.72360694,0.5257306,-0.4472139,0.723607,0.85065323,0.4472122,0.2763879,0,1,-0.0000008165459,0.8999471,-0.43599886,0.00000024163015,-0.00000005150958,1,0,-0.000000030203772,-0.4359989,0.8999472,-0.8999471,-0.4359989,-0.00000024291313,-0.000000030203772,-0.4359989,0.8999472,0,-0.43599886,-0.8999471,0.8999471,-0.43599886,0.00000024163015,0,-0.43599886,-0.8999471,-0.000000030203772,-0.4359989,0.8999472,-0.8999471,-0.4359989,-0.00000024291313,0,-0.43599886,-0.8999471]),positions:new Float32Array([0,2.6090002,0,-0.36800402,2.9959497,0.50652003,-0.5954481,2.9959497,-0.19346952,0.36800402,2.9959497,0.50652003,0,2.9959497,-0.62609756,0.5954481,2.9959497,-0.19346952,0,3.6220508,0.62609756,-0.5954481,3.6220508,0.19346952,-0.36800402,3.6220508,-0.50652003,0.5954481,2.9959497,-0.19346952,0,2.9959497,-0.62609756,0.36800402,3.6220508,-0.50652003,0.36800402,2.9959497,0.50652003,0.5954481,3.6220508,0.19346952,0,4.0090003,0,1.0000001,0,0,0,2.5000002,0,-0.000000043711395,0,1.0000001,-1.0000001,0,-0.00000008742279,-0.000000043711395,0,1.0000001,0.000000011924882,0,-1.0000001,1.0000001,0,0,0.000000011924882,0,-1.0000001,-0.000000043711395,0,1.0000001,-1.0000001,0,-0.00000008742279,0.000000011924882,0,-1.0000001]),uvs:new Float32Array([0.7660872,0.5526656,0.6449925,0.52286637,0.8418907,0.33128682,0.60803074,0.79587877,0.96344936,0.40123126,0.8416727,0.64077806,0.50600564,0.49428308,0.704352,0.31297976,0.79145527,0.046412975,0.35179207,0.26814616,0.47356877,0.028599411,0.5382167,0.15491244,0.118150145,0.42324704,0.40614995,0.39580685,0.5992601,0.26365823,0.4984935,0.5027367,0.24900003,0.7522302,-0.00049349666,0.50273675,-0.00049346685,1.0017238,0.7633698,0.99398905,0.99752307,0.7598357,0.9975231,0.99398893,0.49849355,1.0017238,0.99646366,0.7612665,0.99646366,0.9954198,0.7623104,0.9954198]),vertexCount:26});var YB="../texture0-577d5216cdab32bc.png";var XB="../texture1-e472a46c91711e86.png";class l{B;static VERTEX=35633;static FRAGMENT=35632;constructor(B){this.config=B}vertexCode="";fragmentCode="";_app;program=null;mappings={};textures={};get gl(){const B=this._app?.gl;if(!B)throw new Error("GL context not defined at shader compile time.");return B}app(B){return this._app=B,this.program=B.gl.createProgram(),this}vertex(B){return this.vertexCode=B,this}fragment(B){return this.fragmentCode=B,this}attrib(B){return this.gl.getAttribLocation(this.program,B)}uniform(B){return this.gl.getUniformLocation(this.program,B)}generateMappings(B){return{attributes:{normal:this.attrib(B.attributes.normal),uv0:this.attrib(B.attributes.uv0),vertex:this.attrib(B.attributes.vertex),vertexColor:this.attrib(B.attributes.vertexColor)},uniforms:{albedo:this.uniform(B.uniforms.albedo),light0:this.uniform(B.uniforms.light0),light0Color:this.uniform(B.uniforms.light0Color),objectToWorld:this.uniform(B.uniforms.objectToWorld),objectToWorldInv:this.uniform(B.uniforms.objectToWorldInv),projection:this.uniform(B.uniforms.projection),texture0:this.uniform(B.uniforms.texture0),texture1:this.uniform(B.uniforms.texture1),time:this.uniform(B.uniforms.time),view:this.uniform(B.uniforms.view)}}}attach(B,J){const V=this.gl,I=V.createShader(B);if(!I)throw new Error(`failed to init ${MV(B)} shader`);V.shaderSource(I,J),V.compileShader(I),V.attachShader(this.program,I)}addTexture(B,J){return this.textures[B]=J,this}compile(){const B=this.gl;this.attach(B.FRAGMENT_SHADER,this.fragmentCode),this.attach(B.VERTEX_SHADER,this.vertexCode)}link(){if(this.gl.linkProgram(this.program),!this.gl.getProgramParameter(this.program,this.gl.LINK_STATUS))throw new Error("Unable to initialize the shader program: "+this.gl.getProgramInfoLog(this.program));this.mappings=this.generateMappings(this.config)}bindAttrib(B,J){this.gl.bindAttribLocation(this.program,B,J)}use(){this._app?.gl.useProgram(this.program)}}var MV=(B)=>{switch(B){case l.FRAGMENT:return"fragment";case l.VERTEX:return"vertex";default:return"some unknown type of"}};var BB=`#version 300 es
-precision highp float;uniform sampler2D u_texture_0;uniform sampler2D u_texture_1;in vec2 uv0;in vec3 normal;in vec3 light_pos;out vec4 fragColor;void main(){vec4 normalTex=texture(u_texture_1,uv0);vec3 normal=normalize(normal*normalTex.xyz);float light=dot(normal,light_pos);fragColor=vec4(1.0);fragColor.rgb=texture(u_texture_0,uv0).rgb;fragColor.rgb*=max(light,0.1);fragColor.a=1.0;}`;var BJ=`#version 300 es
-uniform mat4 u_view;uniform mat4 u_projection;uniform mat4 u_object_to_world;uniform mat4 u_object_to_world_inv;uniform vec3 u_light_0;in vec4 a_vertex;in vec2 a_uv0;in vec3 a_normal;in vec4 a_vertex_color;out vec2 uv0;out vec3 normal;out vec4 vertex_color;out vec3 light_pos;void main(){mat4 worldInv=inverse(u_view);mat4 MVW=u_projection*u_view*u_object_to_world;gl_Position=MVW*a_vertex;uv0=a_uv0;normal=normalize(mat3(worldInv)*a_normal);vertex_color=a_vertex_color;light_pos=normalize(mat3(u_object_to_world_inv)*u_light_0);}`;var SV={attributes:{vertex:"a_vertex",uv0:"a_uv0",normal:"a_normal",vertexColor:"a_vertex_color"},uniforms:{view:"u_view",projection:"u_projection",objectToWorld:"u_object_to_world",objectToWorldInv:"u_object_to_world_inv",light0:"u_light_0",light0Color:"u_light_0_color",time:"u_time",albedo:"u_albedo",texture0:"u_texture_0",texture1:"u_texture_1"}},JJ=(B)=>new l(SV).vertex(BJ).fragment(BB).app(B);class JB{B;J;texture=null;width=0;height=0;constructor(B,J){this.app=B;this.url=J}setImage(B,J,V){return this.texture=B,this.width=J,this.height=V,this}async loadImage(){if(this.url==="manual"){if(this.texture===null)throw new Error("manual specified, but texture was not ready...");return}if(this.texture!==null)return;this.app.telemetry?.addTextures(-1),this.app.loading("Fetching textures...");const B=new Image;return new Promise((J,V)=>{B.onload=async()=>{this.texture=await createImageBitmap(B,{imageOrientation:"flipY"}),this.width=this.texture.width,this.height=this.texture.height,this.app.telemetry?.addTextures(2),J(void 0)},B.onerror=(I)=>{this.app.telemetry?.addTextures(1),V(new Error(`texture load of ${this.url} failed: ${I.toString()}`))},B.src=this.url})}}var VJ=`#version 300 es
-uniform mat4 u_view;uniform mat4 u_projection;uniform mat4 u_object_to_world;uniform mat4 u_object_to_world_inv;uniform vec3 u_light_0;in vec4 a_vertex;in vec2 a_uv0;in vec3 a_normal;in vec4 a_vertex_color;out vec2 uv0;out vec3 normal;out vec4 vertex_color;out vec3 light_pos;
-#define ROUNDING_FACTOR 230.0f
-void main(){mat4 worldInv=inverse(u_view);mat4 MVW=u_projection*u_view*u_object_to_world;vec4 realPosition=MVW*a_vertex;realPosition.xyz=round(vec3(realPosition.xyz*ROUNDING_FACTOR))/ROUNDING_FACTOR;gl_Position=realPosition;uv0=a_uv0;normal=normalize(mat3(worldInv)*a_normal);vertex_color=a_vertex_color;light_pos=normalize(mat3(u_object_to_world_inv)*u_light_0);}`;var KV={attributes:{vertex:"a_vertex",uv0:"a_uv0",normal:"a_normal",vertexColor:"a_vertex_color"},uniforms:{view:"u_view",projection:"u_projection",objectToWorld:"u_object_to_world",objectToWorldInv:"u_object_to_world_inv",light0:"u_light_0",light0Color:"u_light_0_color",time:"u_time",albedo:"u_albedo",texture0:"u_texture_0",texture1:"u_texture_1"}},IJ=(B)=>new l(KV).vertex(VJ).fragment(BB).app(B);var v=new UB({fov:45}),LJ=new c([2,3,3],u([-15,40,0])),NJ=new c([1,1,0]),MB=new c(tB(0),u([0,0,0])),EB=new c([-3,0,1],u([0,0,0])),RJ=new JB(v,YB),WJ=new JB(v,XB);v.onUpdate(()=>{f.rotateY(MB.rotation,MB.rotation,0.001),f.rotateY(EB.rotation,EB.rotation,0.001)});new a(v,MB,new o(v,t,IJ(v).addTexture("texture0",RJ).addTexture("texture1",WJ),LJ,NJ).configure({}));new a(v,EB,new o(v,t,JJ(v).addTexture("texture0",RJ).addTexture("texture1",WJ),LJ,NJ).configure({}));v.start();
+import{a as I,b as J,c,d as S,e as R,f as Y,g as p,h as q,i as f,j as k,k as w,l as N,m as U} from"../chunk-2ef356c72587f126.js";var s=new k({colors:null,faces:new Uint8Array([0,1,2,1,0,3,0,2,4,0,4,5,0,5,3,1,3,6,2,1,7,4,2,8,9,10,11,12,9,13,1,6,7,2,7,8,10,8,11,9,11,13,12,13,6,7,6,14,8,7,14,11,8,14,13,11,14,6,13,14,15,16,17,17,16,18,19,20,21,18,16,22,22,16,15,23,24,25]),name:"src/meshes/trianglething/trianglething.ply",normals:new Float32Array([0,-1,0.00000083803394,-0.5257306,-0.44721383,0.723607,-0.8506533,-0.44721213,-0.2763879,0.5257306,-0.4472139,0.723607,0,-0.44721153,-0.89442825,0.8506533,-0.4472122,-0.27638793,0,0.44721153,0.89442825,-0.8506533,0.44721216,0.27638793,-0.5257306,0.4472139,-0.72360694,0.8506533,-0.4472122,-0.27638793,0,-0.44721153,-0.89442825,0.5257306,0.4472139,-0.72360694,0.5257306,-0.4472139,0.723607,0.85065323,0.4472122,0.2763879,0,1,-0.0000008165459,0.8999471,-0.43599886,0.00000024163015,-0.00000005150958,1,0,-0.000000030203772,-0.4359989,0.8999472,-0.8999471,-0.4359989,-0.00000024291313,-0.000000030203772,-0.4359989,0.8999472,0,-0.43599886,-0.8999471,0.8999471,-0.43599886,0.00000024163015,0,-0.43599886,-0.8999471,-0.000000030203772,-0.4359989,0.8999472,-0.8999471,-0.4359989,-0.00000024291313,0,-0.43599886,-0.8999471]),positions:new Float32Array([0,2.6090002,0,-0.36800402,2.9959497,0.50652003,-0.5954481,2.9959497,-0.19346952,0.36800402,2.9959497,0.50652003,0,2.9959497,-0.62609756,0.5954481,2.9959497,-0.19346952,0,3.6220508,0.62609756,-0.5954481,3.6220508,0.19346952,-0.36800402,3.6220508,-0.50652003,0.5954481,2.9959497,-0.19346952,0,2.9959497,-0.62609756,0.36800402,3.6220508,-0.50652003,0.36800402,2.9959497,0.50652003,0.5954481,3.6220508,0.19346952,0,4.0090003,0,1.0000001,0,0,0,2.5000002,0,-0.000000043711395,0,1.0000001,-1.0000001,0,-0.00000008742279,-0.000000043711395,0,1.0000001,0.000000011924882,0,-1.0000001,1.0000001,0,0,0.000000011924882,0,-1.0000001,-0.000000043711395,0,1.0000001,-1.0000001,0,-0.00000008742279,0.000000011924882,0,-1.0000001]),uvs:new Float32Array([0.7660872,0.5526656,0.6449925,0.52286637,0.8418907,0.33128682,0.60803074,0.79587877,0.96344936,0.40123126,0.8416727,0.64077806,0.50600564,0.49428308,0.704352,0.31297976,0.79145527,0.046412975,0.35179207,0.26814616,0.47356877,0.028599411,0.5382167,0.15491244,0.118150145,0.42324704,0.40614995,0.39580685,0.5992601,0.26365823,0.4984935,0.5027367,0.24900003,0.7522302,-0.00049349666,0.50273675,-0.00049346685,1.0017238,0.7633698,0.99398905,0.99752307,0.7598357,0.9975231,0.99398893,0.49849355,1.0017238,0.99646366,0.7612665,0.99646366,0.9954198,0.7623104,0.9954198]),vertexCount:26});var V="../texture0-577d5216cdab32bc.png";var g="../texture1-e472a46c91711e86.png";var Q={attributes:{vertex:"a_vertex",uv0:"a_uv0",normal:"a_normal",vertexColor:"a_vertex_color"},uniforms:{view:"u_view",projection:"u_projection",objectToWorld:"u_object_to_world",objectToWorldInv:"u_object_to_world_inv",light0:"u_light_0",light0Color:"u_light_0_color",time:"u_time",albedo:"u_albedo",texture0:"u_texture_0",texture1:"u_texture_1",texture2:"u_texture_2"}},W=(b)=>new p(Q).vertex(U).fragment(q).app(b);var B=new Y({fov:45}),X=new J([2,3,3],c([-15,40,0])),l=new J([2,2,0]),a=new J(S(0),c([0,0,0])),L=new J([-3,0,1],c([0,0,0])),F=new N(B,V),y=new N(B,g);B.onUpdate(()=>{I.rotateY(a.rotation,a.rotation,0.001),I.rotateY(L.rotation,L.rotation,0.001)});new w(B,a,new R(B,s,W(B).addTexture("texture0",F).addTexture("texture1",y),X,l).configure({}));new w(B,L,new R(B,s,f(B).addTexture("texture0",F).addTexture("texture1",y),X,l).configure({}));B.start();
diff --git a/html/004-a-new-leaf/index.html b/html/004-a-new-leaf/index.html
new file mode 100644
index 0000000..696255c
--- /dev/null
+++ b/html/004-a-new-leaf/index.html
@@ -0,0 +1,29 @@
+<!doctype html>
+<meta charset="utf-8" />
+<title>com.mekanoe.art // 004-a-new-leaf</title>
+<style>
+  html,
+  body {
+    margin: 0;
+    padding: 0;
+    overflow: hidden;
+    background-color: black;
+    color: white;
+    font-family: Atkinson Hyperlegible, sans-serif;
+  }
+  main {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    height: 100vh;
+  }
+</style>
+<link rel="stylesheet" href="/work.css" />
+<main>
+  <canvas id="canvas" width="1280" height="720"></canvas>
+  <div id="telemetry">XX.X FPS (XX.X ms)</div>
+  <div id="loading" class="loading-active"><div id="loading-text">[noeidelon] [stage 1]<br />bootstrapping...<span id="stage1-error"><br />this is taking a while...</span><span id="stage1-error2"><br />[panic] <span style="color: red">heck wtf</span></span></div></div>
+  <div id="editor"></div>
+  <nav><a class="nav-left" href="/003-scene">⇠ 003-scene</a></nav>
+</main>
+<script src="/004-a-new-leaf/main.js" type="module"></script>
diff --git a/html/004-a-new-leaf/main.js b/html/004-a-new-leaf/main.js
new file mode 100644
index 0000000..2cf4b20
--- /dev/null
+++ b/html/004-a-new-leaf/main.js
@@ -0,0 +1,2 @@
+import{b as c,c as Y,d as $,e as E,f as a,g,j as i,k as Q,l as q,m as C} from"../chunk-2ef356c72587f126.js";var B=`#version 300 es
+precision highp float;uniform vec4 u_light_0_color;uniform vec4 u_albedo;uniform sampler2D u_texture_0;uniform sampler2D u_texture_1;uniform sampler2D u_texture_2;in vec2 uv0;in vec3 normal;in vec3 light_pos;out vec4 fragColor;void main(){vec3 normal=normalize(normal);float light=clamp(dot(normal,light_pos),0.0,1.0);vec3 ramp=texture(u_texture_2,vec2(light,0.0)).rgb;fragColor=vec4(1.0);fragColor.rgb=texture(u_texture_0,uv0).rgb;fragColor.rgb*=ramp;fragColor.a=1.0;}`;var V={attributes:{vertex:"a_vertex",uv0:"a_uv0",normal:"a_normal",vertexColor:"a_vertex_color"},uniforms:{view:"u_view",projection:"u_projection",objectToWorld:"u_object_to_world",objectToWorldInv:"u_object_to_world_inv",light0:"u_light_0",light0Color:"u_light_0_color",time:"u_time",albedo:"u_albedo",texture0:"u_texture_0",texture1:"u_texture_1",texture2:"u_texture_2"}},s=(R,y=[0.1,0.1,0.1,1])=>new g(V).vertex(C).fragment(B).app(R).prerenderHook(({gl:A},H)=>{A.uniform4fv(H.mappings.uniforms.albedo,y)});var J=new 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C[0]=Q*E*Y-W*A*X,C[1]=W*A*Y+Q*E*X,C[2]=W*E*X-Q*A*Y,C[3]=W*E*Y+Q*A*X,C}function mC(C){return"quat("+C[0]+", "+C[1]+", "+C[2]+", "+C[3]+")"}var eC=H0,bC=J0,uC=D0,oC=G0,tC=U0,aC=q0,g0=F0,n0=_0,CM=T0,f0=O0,MM=f0,i0=R0,IM=i0,C0=k0,NM=j0,VM=S0,QM=function(){var C=x(),M=s(1,0,0),I=s(0,1,0);return function(N,V,Q){var W=m(V,Q);if(W<-0.999999){if(r(C,M,V),t(C)<0.000001)r(C,I,V);return o(C,C),h0(N,C,Math.PI),N}else if(W>0.999999)return N[0]=0,N[1]=0,N[2]=0,N[3]=1,N;else return r(C,V,Q),N[0]=C[0],N[1]=C[1],N[2]=C[2],N[3]=1+W,C0(N,N)}}(),WM=function(){var C=a(),M=a();return function(I,N,V,Q,W,A){return e(C,N,W,A),e(M,V,Q,A),e(I,C,M,2*A*(1-A)),I}}(),AM=function(){var C=X0();return function(M,I,N,V){return C[0]=N[0],C[3]=N[1],C[6]=N[2],C[1]=V[0],C[4]=V[1],C[7]=V[2],C[2]=-I[0],C[5]=-I[1],C[8]=-I[2],C0(M,w0(M,C))}}();var v={};u(v,{transpose:()=>{{return BM}},translate:()=>{{return HM}},targetTo:()=>{{return zM}},subtract:()=>{{return x0}},sub:()=>{{return oM}},str:()=>{{return yM}},set:()=>{{return 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c0}},fromRotation:()=>{{return kM}},fromQuat2:()=>{{return SM}},fromQuat:()=>{{return wM}},frob:()=>{{return rM}},exactEquals:()=>{{return eM}},equals:()=>{{return bM}},determinant:()=>{{return LM}},create:()=>{{return EM}},copy:()=>{{return YM}},clone:()=>{{return XM}},adjoint:()=>{{return PM}},add:()=>{{return xM}}});function EM(){var C=new k(16);if(k!=Float32Array)C[1]=0,C[2]=0,C[3]=0,C[4]=0,C[6]=0,C[7]=0,C[8]=0,C[9]=0,C[11]=0,C[12]=0,C[13]=0,C[14]=0;return C[0]=1,C[5]=1,C[10]=1,C[15]=1,C}function XM(C){var M=new k(16);return M[0]=C[0],M[1]=C[1],M[2]=C[2],M[3]=C[3],M[4]=C[4],M[5]=C[5],M[6]=C[6],M[7]=C[7],M[8]=C[8],M[9]=C[9],M[10]=C[10],M[11]=C[11],M[12]=C[12],M[13]=C[13],M[14]=C[14],M[15]=C[15],M}function YM(C,M){return C[0]=M[0],C[1]=M[1],C[2]=M[2],C[3]=M[3],C[4]=M[4],C[5]=M[5],C[6]=M[6],C[7]=M[7],C[8]=M[8],C[9]=M[9],C[10]=M[10],C[11]=M[11],C[12]=M[12],C[13]=M[13],C[14]=M[14],C[15]=M[15],C}function ZM(C,M,I,N,V,Q,W,A,E,X,Y,$,K,B,L,P){var Z=new k(16);return Z[0]=C,Z[1]=M,Z[2]=I,Z[3]=N,Z[4]=V,Z[5]=Q,Z[6]=W,Z[7]=A,Z[8]=E,Z[9]=X,Z[10]=Y,Z[11]=$,Z[12]=K,Z[13]=B,Z[14]=L,Z[15]=P,Z}function $M(C,M,I,N,V,Q,W,A,E,X,Y,$,K,B,L,P,Z){return C[0]=M,C[1]=I,C[2]=N,C[3]=V,C[4]=Q,C[5]=W,C[6]=A,C[7]=E,C[8]=X,C[9]=Y,C[10]=$,C[11]=K,C[12]=B,C[13]=L,C[14]=P,C[15]=Z,C}function d0(C){return C[0]=1,C[1]=0,C[2]=0,C[3]=0,C[4]=0,C[5]=1,C[6]=0,C[7]=0,C[8]=0,C[9]=0,C[10]=1,C[11]=0,C[12]=0,C[13]=0,C[14]=0,C[15]=1,C}function BM(C,M){if(C===M){var I=M[1],N=M[2],V=M[3],Q=M[6],W=M[7],A=M[11];C[1]=M[4],C[2]=M[8],C[3]=M[12],C[4]=I,C[6]=M[9],C[7]=M[13],C[8]=N,C[9]=Q,C[11]=M[14],C[12]=V,C[13]=W,C[14]=A}else C[0]=M[0],C[1]=M[4],C[2]=M[8],C[3]=M[12],C[4]=M[1],C[5]=M[5],C[6]=M[9],C[7]=M[13],C[8]=M[2],C[9]=M[6],C[10]=M[10],C[11]=M[14],C[12]=M[3],C[13]=M[7],C[14]=M[11],C[15]=M[15];return C}function KM(C,M){var I=M[0],N=M[1],V=M[2],Q=M[3],W=M[4],A=M[5],E=M[6],X=M[7],Y=M[8],$=M[9],K=M[10],B=M[11],L=M[12],P=M[13],Z=M[14],H=M[15],O=I*A-N*W,U=I*E-V*W,G=I*X-Q*W,J=N*E-V*A,D=N*X-Q*A,S=V*X-Q*E,_=Y*P-$*L,T=Y*Z-K*L,j=Y*H-B*L,h=$*Z-K*P,q=$*H-B*P,p=K*H-B*Z,R=O*p-U*q+G*h+J*j-D*T+S*_;if(!R)return null;return R=1/R,C[0]=(A*p-E*q+X*h)*R,C[1]=(V*q-N*p-Q*h)*R,C[2]=(P*S-Z*D+H*J)*R,C[3]=(K*D-$*S-B*J)*R,C[4]=(E*j-W*p-X*T)*R,C[5]=(I*p-V*j+Q*T)*R,C[6]=(Z*G-L*S-H*U)*R,C[7]=(Y*S-K*G+B*U)*R,C[8]=(W*q-A*j+X*_)*R,C[9]=(N*j-I*q-Q*_)*R,C[10]=(L*D-P*G+H*O)*R,C[11]=($*G-Y*D-B*O)*R,C[12]=(A*T-W*h-E*_)*R,C[13]=(I*h-N*T+V*_)*R,C[14]=(P*U-L*J-Z*O)*R,C[15]=(Y*J-$*U+K*O)*R,C}function PM(C,M){var I=M[0],N=M[1],V=M[2],Q=M[3],W=M[4],A=M[5],E=M[6],X=M[7],Y=M[8],$=M[9],K=M[10],B=M[11],L=M[12],P=M[13],Z=M[14],H=M[15];return C[0]=A*(K*H-B*Z)-$*(E*H-X*Z)+P*(E*B-X*K),C[1]=-(N*(K*H-B*Z)-$*(V*H-Q*Z)+P*(V*B-Q*K)),C[2]=N*(E*H-X*Z)-A*(V*H-Q*Z)+P*(V*X-Q*E),C[3]=-(N*(E*B-X*K)-A*(V*B-Q*K)+$*(V*X-Q*E)),C[4]=-(W*(K*H-B*Z)-Y*(E*H-X*Z)+L*(E*B-X*K)),C[5]=I*(K*H-B*Z)-Y*(V*H-Q*Z)+L*(V*B-Q*K),C[6]=-(I*(E*H-X*Z)-W*(V*H-Q*Z)+L*(V*X-Q*E)),C[7]=I*(E*B-X*K)-W*(V*B-Q*K)+Y*(V*X-Q*E),C[8]=W*($*H-B*P)-Y*(A*H-X*P)+L*(A*B-X*$),C[9]=-(I*($*H-B*P)-Y*(N*H-Q*P)+L*(N*B-Q*$)),C[10]=I*(A*H-X*P)-W*(N*H-Q*P)+L*(N*X-Q*A),C[11]=-(I*(A*B-X*$)-W*(N*B-Q*$)+Y*(N*X-Q*A)),C[12]=-(W*($*Z-K*P)-Y*(A*Z-E*P)+L*(A*K-E*$)),C[13]=I*($*Z-K*P)-Y*(N*Z-V*P)+L*(N*K-V*$),C[14]=-(I*(A*Z-E*P)-W*(N*Z-V*P)+L*(N*E-V*A)),C[15]=I*(A*K-E*$)-W*(N*K-V*$)+Y*(N*E-V*A),C}function LM(C){var M=C[0],I=C[1],N=C[2],V=C[3],Q=C[4],W=C[5],A=C[6],E=C[7],X=C[8],Y=C[9],$=C[10],K=C[11],B=C[12],L=C[13],P=C[14],Z=C[15],H=M*W-I*Q,O=M*A-N*Q,U=M*E-V*Q,G=I*A-N*W,J=I*E-V*W,D=N*E-V*A,S=X*L-Y*B,_=X*P-$*B,T=X*Z-K*B,j=Y*P-$*L,h=Y*Z-K*L,q=$*Z-K*P;return H*q-O*h+U*j+G*T-J*_+D*S}function l0(C,M,I){var N=M[0],V=M[1],Q=M[2],W=M[3],A=M[4],E=M[5],X=M[6],Y=M[7],$=M[8],K=M[9],B=M[10],L=M[11],P=M[12],Z=M[13],H=M[14],O=M[15],U=I[0],G=I[1],J=I[2],D=I[3];return C[0]=U*N+G*A+J*$+D*P,C[1]=U*V+G*E+J*K+D*Z,C[2]=U*Q+G*X+J*B+D*H,C[3]=U*W+G*Y+J*L+D*O,U=I[4],G=I[5],J=I[6],D=I[7],C[4]=U*N+G*A+J*$+D*P,C[5]=U*V+G*E+J*K+D*Z,C[6]=U*Q+G*X+J*B+D*H,C[7]=U*W+G*Y+J*L+D*O,U=I[8],G=I[9],J=I[10],D=I[11],C[8]=U*N+G*A+J*$+D*P,C[9]=U*V+G*E+J*K+D*Z,C[10]=U*Q+G*X+J*B+D*H,C[11]=U*W+G*Y+J*L+D*O,U=I[12],G=I[13],J=I[14],D=I[15],C[12]=U*N+G*A+J*$+D*P,C[13]=U*V+G*E+J*K+D*Z,C[14]=U*Q+G*X+J*B+D*H,C[15]=U*W+G*Y+J*L+D*O,C}function HM(C,M,I){var N=I[0],V=I[1],Q=I[2],W,A,E,X,Y,$,K,B,L,P,Z,H;if(M===C)C[12]=M[0]*N+M[4]*V+M[8]*Q+M[12],C[13]=M[1]*N+M[5]*V+M[9]*Q+M[13],C[14]=M[2]*N+M[6]*V+M[10]*Q+M[14],C[15]=M[3]*N+M[7]*V+M[11]*Q+M[15];else W=M[0],A=M[1],E=M[2],X=M[3],Y=M[4],$=M[5],K=M[6],B=M[7],L=M[8],P=M[9],Z=M[10],H=M[11],C[0]=W,C[1]=A,C[2]=E,C[3]=X,C[4]=Y,C[5]=$,C[6]=K,C[7]=B,C[8]=L,C[9]=P,C[10]=Z,C[11]=H,C[12]=W*N+Y*V+L*Q+M[12],C[13]=A*N+$*V+P*Q+M[13],C[14]=E*N+K*V+Z*Q+M[14],C[15]=X*N+B*V+H*Q+M[15];return C}function JM(C,M,I){var N=I[0],V=I[1],Q=I[2];return C[0]=M[0]*N,C[1]=M[1]*N,C[2]=M[2]*N,C[3]=M[3]*N,C[4]=M[4]*V,C[5]=M[5]*V,C[6]=M[6]*V,C[7]=M[7]*V,C[8]=M[8]*Q,C[9]=M[9]*Q,C[10]=M[10]*Q,C[11]=M[11]*Q,C[12]=M[12],C[13]=M[13],C[14]=M[14],C[15]=M[15],C}function DM(C,M,I,N){var V=N[0],Q=N[1],W=N[2],A=Math.hypot(V,Q,W),E,X,Y,$,K,B,L,P,Z,H,O,U,G,J,D,S,_,T,j,h,q,p,R,w;if(A<F)return null;if(A=1/A,V*=A,Q*=A,W*=A,E=Math.sin(I),X=Math.cos(I),Y=1-X,$=M[0],K=M[1],B=M[2],L=M[3],P=M[4],Z=M[5],H=M[6],O=M[7],U=M[8],G=M[9],J=M[10],D=M[11],S=V*V*Y+X,_=Q*V*Y+W*E,T=W*V*Y-Q*E,j=V*Q*Y-W*E,h=Q*Q*Y+X,q=W*Q*Y+V*E,p=V*W*Y+Q*E,R=Q*W*Y-V*E,w=W*W*Y+X,C[0]=$*S+P*_+U*T,C[1]=K*S+Z*_+G*T,C[2]=B*S+H*_+J*T,C[3]=L*S+O*_+D*T,C[4]=$*j+P*h+U*q,C[5]=K*j+Z*h+G*q,C[6]=B*j+H*h+J*q,C[7]=L*j+O*h+D*q,C[8]=$*p+P*R+U*w,C[9]=K*p+Z*R+G*w,C[10]=B*p+H*R+J*w,C[11]=L*p+O*R+D*w,M!==C)C[12]=M[12],C[13]=M[13],C[14]=M[14],C[15]=M[15];return C}function GM(C,M,I){var N=Math.sin(I),V=Math.cos(I),Q=M[4],W=M[5],A=M[6],E=M[7],X=M[8],Y=M[9],$=M[10],K=M[11];if(M!==C)C[0]=M[0],C[1]=M[1],C[2]=M[2],C[3]=M[3],C[12]=M[12],C[13]=M[13],C[14]=M[14],C[15]=M[15];return C[4]=Q*V+X*N,C[5]=W*V+Y*N,C[6]=A*V+$*N,C[7]=E*V+K*N,C[8]=X*V-Q*N,C[9]=Y*V-W*N,C[10]=$*V-A*N,C[11]=K*V-E*N,C}function UM(C,M,I){var N=Math.sin(I),V=Math.cos(I),Q=M[0],W=M[1],A=M[2],E=M[3],X=M[8],Y=M[9],$=M[10],K=M[11];if(M!==C)C[4]=M[4],C[5]=M[5],C[6]=M[6],C[7]=M[7],C[12]=M[12],C[13]=M[13],C[14]=M[14],C[15]=M[15];return C[0]=Q*V-X*N,C[1]=W*V-Y*N,C[2]=A*V-$*N,C[3]=E*V-K*N,C[8]=Q*N+X*V,C[9]=W*N+Y*V,C[10]=A*N+$*V,C[11]=E*N+K*V,C}function FM(C,M,I){var N=Math.sin(I),V=Math.cos(I),Q=M[0],W=M[1],A=M[2],E=M[3],X=M[4],Y=M[5],$=M[6],K=M[7];if(M!==C)C[8]=M[8],C[9]=M[9],C[10]=M[10],C[11]=M[11],C[12]=M[12],C[13]=M[13],C[14]=M[14],C[15]=M[15];return C[0]=Q*V+X*N,C[1]=W*V+Y*N,C[2]=A*V+$*N,C[3]=E*V+K*N,C[4]=X*V-Q*N,C[5]=Y*V-W*N,C[6]=$*V-A*N,C[7]=K*V-E*N,C}function OM(C,M){return C[0]=1,C[1]=0,C[2]=0,C[3]=0,C[4]=0,C[5]=1,C[6]=0,C[7]=0,C[8]=0,C[9]=0,C[10]=1,C[11]=0,C[12]=M[0],C[13]=M[1],C[14]=M[2],C[15]=1,C}function RM(C,M){return C[0]=M[0],C[1]=0,C[2]=0,C[3]=0,C[4]=0,C[5]=M[1],C[6]=0,C[7]=0,C[8]=0,C[9]=0,C[10]=M[2],C[11]=0,C[12]=0,C[13]=0,C[14]=0,C[15]=1,C}function kM(C,M,I){var N=I[0],V=I[1],Q=I[2],W=Math.hypot(N,V,Q),A,E,X;if(W<F)return null;return W=1/W,N*=W,V*=W,Q*=W,A=Math.sin(M),E=Math.cos(M),X=1-E,C[0]=N*N*X+E,C[1]=V*N*X+Q*A,C[2]=Q*N*X-V*A,C[3]=0,C[4]=N*V*X-Q*A,C[5]=V*V*X+E,C[6]=Q*V*X+N*A,C[7]=0,C[8]=N*Q*X+V*A,C[9]=V*Q*X-N*A,C[10]=Q*Q*X+E,C[11]=0,C[12]=0,C[13]=0,C[14]=0,C[15]=1,C}function _M(C,M){var I=Math.sin(M),N=Math.cos(M);return C[0]=1,C[1]=0,C[2]=0,C[3]=0,C[4]=0,C[5]=N,C[6]=I,C[7]=0,C[8]=0,C[9]=-I,C[10]=N,C[11]=0,C[12]=0,C[13]=0,C[14]=0,C[15]=1,C}function TM(C,M){var I=Math.sin(M),N=Math.cos(M);return C[0]=N,C[1]=0,C[2]=-I,C[3]=0,C[4]=0,C[5]=1,C[6]=0,C[7]=0,C[8]=I,C[9]=0,C[10]=N,C[11]=0,C[12]=0,C[13]=0,C[14]=0,C[15]=1,C}function jM(C,M){var I=Math.sin(M),N=Math.cos(M);return C[0]=N,C[1]=I,C[2]=0,C[3]=0,C[4]=-I,C[5]=N,C[6]=0,C[7]=0,C[8]=0,C[9]=0,C[10]=1,C[11]=0,C[12]=0,C[13]=0,C[14]=0,C[15]=1,C}function c0(C,M,I){var N=M[0],V=M[1],Q=M[2],W=M[3],A=N+N,E=V+V,X=Q+Q,Y=N*A,$=N*E,K=N*X,B=V*E,L=V*X,P=Q*X,Z=W*A,H=W*E,O=W*X;return C[0]=1-(B+P),C[1]=$+O,C[2]=K-H,C[3]=0,C[4]=$-O,C[5]=1-(Y+P),C[6]=L+Z,C[7]=0,C[8]=K+H,C[9]=L-Z,C[10]=1-(Y+B),C[11]=0,C[12]=I[0],C[13]=I[1],C[14]=I[2],C[15]=1,C}function SM(C,M){var I=new k(3),N=-M[0],V=-M[1],Q=-M[2],W=M[3],A=M[4],E=M[5],X=M[6],Y=M[7],$=N*N+V*V+Q*Q+W*W;if($>0)I[0]=(A*W+Y*N+E*Q-X*V)*2/$,I[1]=(E*W+Y*V+X*N-A*Q)*2/$,I[2]=(X*W+Y*Q+A*V-E*N)*2/$;else I[0]=(A*W+Y*N+E*Q-X*V)*2,I[1]=(E*W+Y*V+X*N-A*Q)*2,I[2]=(X*W+Y*Q+A*V-E*N)*2;return c0(C,M,I),C}function hM(C,M){return C[0]=M[12],C[1]=M[13],C[2]=M[14],C}function z0(C,M){var I=M[0],N=M[1],V=M[2],Q=M[4],W=M[5],A=M[6],E=M[8],X=M[9],Y=M[10];return C[0]=Math.hypot(I,N,V),C[1]=Math.hypot(Q,W,A),C[2]=Math.hypot(E,X,Y),C}function qM(C,M){var I=new k(3);z0(I,M);var N=1/I[0],V=1/I[1],Q=1/I[2],W=M[0]*N,A=M[1]*V,E=M[2]*Q,X=M[4]*N,Y=M[5]*V,$=M[6]*Q,K=M[8]*N,B=M[9]*V,L=M[10]*Q,P=W+Y+L,Z=0;if(P>0)Z=Math.sqrt(P+1)*2,C[3]=0.25*Z,C[0]=($-B)/Z,C[1]=(K-E)/Z,C[2]=(A-X)/Z;else if(W>Y&&W>L)Z=Math.sqrt(1+W-Y-L)*2,C[3]=($-B)/Z,C[0]=0.25*Z,C[1]=(A+X)/Z,C[2]=(K+E)/Z;else if(Y>L)Z=Math.sqrt(1+Y-W-L)*2,C[3]=(K-E)/Z,C[0]=(A+X)/Z,C[1]=0.25*Z,C[2]=($+B)/Z;else Z=Math.sqrt(1+L-W-Y)*2,C[3]=(A-X)/Z,C[0]=(K+E)/Z,C[1]=($+B)/Z,C[2]=0.25*Z;return C}function pM(C,M,I,N){var V=M[0],Q=M[1],W=M[2],A=M[3],E=V+V,X=Q+Q,Y=W+W,$=V*E,K=V*X,B=V*Y,L=Q*X,P=Q*Y,Z=W*Y,H=A*E,O=A*X,U=A*Y,G=N[0],J=N[1],D=N[2];return C[0]=(1-(L+Z))*G,C[1]=(K+U)*G,C[2]=(B-O)*G,C[3]=0,C[4]=(K-U)*J,C[5]=(1-($+Z))*J,C[6]=(P+H)*J,C[7]=0,C[8]=(B+O)*D,C[9]=(P-H)*D,C[10]=(1-($+L))*D,C[11]=0,C[12]=I[0],C[13]=I[1],C[14]=I[2],C[15]=1,C}function vM(C,M,I,N,V){var Q=M[0],W=M[1],A=M[2],E=M[3],X=Q+Q,Y=W+W,$=A+A,K=Q*X,B=Q*Y,L=Q*$,P=W*Y,Z=W*$,H=A*$,O=E*X,U=E*Y,G=E*$,J=N[0],D=N[1],S=N[2],_=V[0],T=V[1],j=V[2],h=(1-(P+H))*J,q=(B+G)*J,p=(L-U)*J,R=(B-G)*D,w=(1-(K+H))*D,c=(Z+O)*D,z=(L+U)*S,A0=(Z-O)*S,E0=(1-(K+P))*S;return C[0]=h,C[1]=q,C[2]=p,C[3]=0,C[4]=R,C[5]=w,C[6]=c,C[7]=0,C[8]=z,C[9]=A0,C[10]=E0,C[11]=0,C[12]=I[0]+_-(h*_+R*T+z*j),C[13]=I[1]+T-(q*_+w*T+A0*j),C[14]=I[2]+j-(p*_+c*T+E0*j),C[15]=1,C}function wM(C,M){var I=M[0],N=M[1],V=M[2],Q=M[3],W=I+I,A=N+N,E=V+V,X=I*W,Y=N*W,$=N*A,K=V*W,B=V*A,L=V*E,P=Q*W,Z=Q*A,H=Q*E;return C[0]=1-$-L,C[1]=Y+H,C[2]=K-Z,C[3]=0,C[4]=Y-H,C[5]=1-X-L,C[6]=B+P,C[7]=0,C[8]=K+Z,C[9]=B-P,C[10]=1-X-$,C[11]=0,C[12]=0,C[13]=0,C[14]=0,C[15]=1,C}function gM(C,M,I,N,V,Q,W){var A=1/(I-M),E=1/(V-N),X=1/(Q-W);return C[0]=Q*2*A,C[1]=0,C[2]=0,C[3]=0,C[4]=0,C[5]=Q*2*E,C[6]=0,C[7]=0,C[8]=(I+M)*A,C[9]=(V+N)*E,C[10]=(W+Q)*X,C[11]=-1,C[12]=0,C[13]=0,C[14]=W*Q*2*X,C[15]=0,C}function y0(C,M,I,N,V){var Q=1/Math.tan(M/2),W;if(C[0]=Q/I,C[1]=0,C[2]=0,C[3]=0,C[4]=0,C[5]=Q,C[6]=0,C[7]=0,C[8]=0,C[9]=0,C[11]=-1,C[12]=0,C[13]=0,C[15]=0,V!=null&&V!==Infinity)W=1/(N-V),C[10]=(V+N)*W,C[14]=2*V*N*W;else C[10]=-1,C[14]=-2*N;return C}function fM(C,M,I,N,V){var Q=1/Math.tan(M/2),W;if(C[0]=Q/I,C[1]=0,C[2]=0,C[3]=0,C[4]=0,C[5]=Q,C[6]=0,C[7]=0,C[8]=0,C[9]=0,C[11]=-1,C[12]=0,C[13]=0,C[15]=0,V!=null&&V!==Infinity)W=1/(N-V),C[10]=V*W,C[14]=V*N*W;else C[10]=-1,C[14]=-N;return C}function iM(C,M,I,N){var V=Math.tan(M.upDegrees*Math.PI/180),Q=Math.tan(M.downDegrees*Math.PI/180),W=Math.tan(M.leftDegrees*Math.PI/180),A=Math.tan(M.rightDegrees*Math.PI/180),E=2/(W+A),X=2/(V+Q);return C[0]=E,C[1]=0,C[2]=0,C[3]=0,C[4]=0,C[5]=X,C[6]=0,C[7]=0,C[8]=-((W-A)*E*0.5),C[9]=(V-Q)*X*0.5,C[10]=N/(I-N),C[11]=-1,C[12]=0,C[13]=0,C[14]=N*I/(I-N),C[15]=0,C}function r0(C,M,I,N,V,Q,W){var A=1/(M-I),E=1/(N-V),X=1/(Q-W);return C[0]=-2*A,C[1]=0,C[2]=0,C[3]=0,C[4]=0,C[5]=-2*E,C[6]=0,C[7]=0,C[8]=0,C[9]=0,C[10]=2*X,C[11]=0,C[12]=(M+I)*A,C[13]=(V+N)*E,C[14]=(W+Q)*X,C[15]=1,C}function lM(C,M,I,N,V,Q,W){var A=1/(M-I),E=1/(N-V),X=1/(Q-W);return C[0]=-2*A,C[1]=0,C[2]=0,C[3]=0,C[4]=0,C[5]=-2*E,C[6]=0,C[7]=0,C[8]=0,C[9]=0,C[10]=X,C[11]=0,C[12]=(M+I)*A,C[13]=(V+N)*E,C[14]=Q*X,C[15]=1,C}function cM(C,M,I,N){var V,Q,W,A,E,X,Y,$,K,B,L=M[0],P=M[1],Z=M[2],H=N[0],O=N[1],U=N[2],G=I[0],J=I[1],D=I[2];if(Math.abs(L-G)<F&&Math.abs(P-J)<F&&Math.abs(Z-D)<F)return d0(C);if(Y=L-G,$=P-J,K=Z-D,B=1/Math.hypot(Y,$,K),Y*=B,$*=B,K*=B,V=O*K-U*$,Q=U*Y-H*K,W=H*$-O*Y,B=Math.hypot(V,Q,W),!B)V=0,Q=0,W=0;else B=1/B,V*=B,Q*=B,W*=B;if(A=$*W-K*Q,E=K*V-Y*W,X=Y*Q-$*V,B=Math.hypot(A,E,X),!B)A=0,E=0,X=0;else B=1/B,A*=B,E*=B,X*=B;return C[0]=V,C[1]=A,C[2]=Y,C[3]=0,C[4]=Q,C[5]=E,C[6]=$,C[7]=0,C[8]=W,C[9]=X,C[10]=K,C[11]=0,C[12]=-(V*L+Q*P+W*Z),C[13]=-(A*L+E*P+X*Z),C[14]=-(Y*L+$*P+K*Z),C[15]=1,C}function zM(C,M,I,N){var V=M[0],Q=M[1],W=M[2],A=N[0],E=N[1],X=N[2],Y=V-I[0],$=Q-I[1],K=W-I[2],B=Y*Y+$*$+K*K;if(B>0)B=1/Math.sqrt(B),Y*=B,$*=B,K*=B;var L=E*K-X*$,P=X*Y-A*K,Z=A*$-E*Y;if(B=L*L+P*P+Z*Z,B>0)B=1/Math.sqrt(B),L*=B,P*=B,Z*=B;return C[0]=L,C[1]=P,C[2]=Z,C[3]=0,C[4]=$*Z-K*P,C[5]=K*L-Y*Z,C[6]=Y*P-$*L,C[7]=0,C[8]=Y,C[9]=$,C[10]=K,C[11]=0,C[12]=V,C[13]=Q,C[14]=W,C[15]=1,C}function yM(C){return"mat4("+C[0]+", "+C[1]+", "+C[2]+", "+C[3]+", "+C[4]+", "+C[5]+", "+C[6]+", "+C[7]+", "+C[8]+", "+C[9]+", "+C[10]+", "+C[11]+", "+C[12]+", "+C[13]+", "+C[14]+", "+C[15]+")"}function rM(C){return Math.hypot(C[0],C[1],C[2],C[3],C[4],C[5],C[6],C[7],C[8],C[9],C[10],C[11],C[12],C[13],C[14],C[15])}function xM(C,M,I){return C[0]=M[0]+I[0],C[1]=M[1]+I[1],C[2]=M[2]+I[2],C[3]=M[3]+I[3],C[4]=M[4]+I[4],C[5]=M[5]+I[5],C[6]=M[6]+I[6],C[7]=M[7]+I[7],C[8]=M[8]+I[8],C[9]=M[9]+I[9],C[10]=M[10]+I[10],C[11]=M[11]+I[11],C[12]=M[12]+I[12],C[13]=M[13]+I[13],C[14]=M[14]+I[14],C[15]=M[15]+I[15],C}function x0(C,M,I){return C[0]=M[0]-I[0],C[1]=M[1]-I[1],C[2]=M[2]-I[2],C[3]=M[3]-I[3],C[4]=M[4]-I[4],C[5]=M[5]-I[5],C[6]=M[6]-I[6],C[7]=M[7]-I[7],C[8]=M[8]-I[8],C[9]=M[9]-I[9],C[10]=M[10]-I[10],C[11]=M[11]-I[11],C[12]=M[12]-I[12],C[13]=M[13]-I[13],C[14]=M[14]-I[14],C[15]=M[15]-I[15],C}function sM(C,M,I){return C[0]=M[0]*I,C[1]=M[1]*I,C[2]=M[2]*I,C[3]=M[3]*I,C[4]=M[4]*I,C[5]=M[5]*I,C[6]=M[6]*I,C[7]=M[7]*I,C[8]=M[8]*I,C[9]=M[9]*I,C[10]=M[10]*I,C[11]=M[11]*I,C[12]=M[12]*I,C[13]=M[13]*I,C[14]=M[14]*I,C[15]=M[15]*I,C}function mM(C,M,I,N){return C[0]=M[0]+I[0]*N,C[1]=M[1]+I[1]*N,C[2]=M[2]+I[2]*N,C[3]=M[3]+I[3]*N,C[4]=M[4]+I[4]*N,C[5]=M[5]+I[5]*N,C[6]=M[6]+I[6]*N,C[7]=M[7]+I[7]*N,C[8]=M[8]+I[8]*N,C[9]=M[9]+I[9]*N,C[10]=M[10]+I[10]*N,C[11]=M[11]+I[11]*N,C[12]=M[12]+I[12]*N,C[13]=M[13]+I[13]*N,C[14]=M[14]+I[14]*N,C[15]=M[15]+I[15]*N,C}function eM(C,M){return C[0]===M[0]&&C[1]===M[1]&&C[2]===M[2]&&C[3]===M[3]&&C[4]===M[4]&&C[5]===M[5]&&C[6]===M[6]&&C[7]===M[7]&&C[8]===M[8]&&C[9]===M[9]&&C[10]===M[10]&&C[11]===M[11]&&C[12]===M[12]&&C[13]===M[13]&&C[14]===M[14]&&C[15]===M[15]}function bM(C,M){var I=C[0],N=C[1],V=C[2],Q=C[3],W=C[4],A=C[5],E=C[6],X=C[7],Y=C[8],$=C[9],K=C[10],B=C[11],L=C[12],P=C[13],Z=C[14],H=C[15],O=M[0],U=M[1],G=M[2],J=M[3],D=M[4],S=M[5],_=M[6],T=M[7],j=M[8],h=M[9],q=M[10],p=M[11],R=M[12],w=M[13],c=M[14],z=M[15];return Math.abs(I-O)<=F*Math.max(1,Math.abs(I),Math.abs(O))&&Math.abs(N-U)<=F*Math.max(1,Math.abs(N),Math.abs(U))&&Math.abs(V-G)<=F*Math.max(1,Math.abs(V),Math.abs(G))&&Math.abs(Q-J)<=F*Math.max(1,Math.abs(Q),Math.abs(J))&&Math.abs(W-D)<=F*Math.max(1,Math.abs(W),Math.abs(D))&&Math.abs(A-S)<=F*Math.max(1,Math.abs(A),Math.abs(S))&&Math.abs(E-_)<=F*Math.max(1,Math.abs(E),Math.abs(_))&&Math.abs(X-T)<=F*Math.max(1,Math.abs(X),Math.abs(T))&&Math.abs(Y-j)<=F*Math.max(1,Math.abs(Y),Math.abs(j))&&Math.abs($-h)<=F*Math.max(1,Math.abs($),Math.abs(h))&&Math.abs(K-q)<=F*Math.max(1,Math.abs(K),Math.abs(q))&&Math.abs(B-p)<=F*Math.max(1,Math.abs(B),Math.abs(p))&&Math.abs(L-R)<=F*Math.max(1,Math.abs(L),Math.abs(R))&&Math.abs(P-w)<=F*Math.max(1,Math.abs(P),Math.abs(w))&&Math.abs(Z-c)<=F*Math.max(1,Math.abs(Z),Math.abs(c))&&Math.abs(H-z)<=F*Math.max(1,Math.abs(H),Math.abs(z))}var nM=y0,dM=r0,uM=l0,oM=x0;class l{C;M;I;constructor(C=d.create(),M=f.create(),I=d.fromValues(1,1,1)){this.position=C;this.rotation=M;this.scale=I}rotateEuler(C,M,I){return f.fromEuler(this.rotation,C,M,I),this}toMat4(){const C=v.create();return v.fromRotationTranslationScale(C,this.rotation,this.position,this.scale),C}}var ZI=(C)=>f.fromEuler(f.create(),C[0],C[1],C[2]),$I=(C)=>[C,C,C];class g{C;constructor(C){this.app=C;this.onStart&&C.onStart(this.onStart.bind(this)),this.onUpdate&&C.onUpdate(this.onUpdate.bind(this)),this.onAfterUpdate&&C.onAfterUpdate(this.onAfterUpdate.bind(this)),this.onBeforeUpdate&&C.onBeforeUpdate(this.onBeforeUpdate.bind(this)),this.onDraw&&C.onDraw(this.onDraw.bind(this))}}class M0 extends g{C;M;I;N;V;Q;projectionMatrix=v.create();buffers={textures:{}};faceDataType;colorDataType;constructor(C,M,I,N=new l([0,0,-6]),V=new l([100,100,0]),Q={}){super(C);this.app=C;this.mesh=M;this.shader=I;this.camera=N;this.light=V;this.config=Q;this.faceDataType=this.getDataType(M.config.faces),this.colorDataType=M.config.colors?this.getDataType(M.config.colors):null}getDataType(C){switch(C.BYTES_PER_ELEMENT){case 1:return 5121;case 2:return 5123;case 4:return 5125;default:return 5126}}configure(C){return this.config=C,this}makeBuffer(C,M=34962){const I=this.app.gl,N=I.createBuffer();if(!N)throw new Error("failed to create a buffer");return I.bindBuffer(M,N),I.bufferData(M,C,I.STATIC_DRAW),I.bindBuffer(M,null),N}initializeBuffers(){const C=this.app.gl.createVertexArray();if(!C)throw new Error("VAO creation failed");this.buffers.vao=C,this.app.gl.bindVertexArray(C),this.buffers.faces=this.makeBuffer(this.mesh.config.faces,this.app.gl.ELEMENT_ARRAY_BUFFER);const M=this.shader.mappings;if(this.buffers.position=this.makeBuffer(this.mesh.config.positions),this.bindAttrib(this.buffers.position,M.attributes.vertex,3,this.app.gl.FLOAT),this.mesh.config.normals)this.buffers.normal=this.makeBuffer(this.mesh.config.normals),this.bindAttrib(this.buffers.normal,M.attributes.normal,3,this.app.gl.FLOAT,!0);if(this.mesh.config.colors)this.buffers.color=this.makeBuffer(this.mesh.config.colors),this.bindAttrib(this.buffers.color,M.attributes.vertexColor,4,this.colorDataType||this.app.gl.UNSIGNED_BYTE);if(this.mesh.config.uvs)this.buffers.uv=this.makeBuffer(this.mesh.config.uvs),this.bindAttrib(this.buffers.uv,M.attributes.uv0,2,this.app.gl.FLOAT);this.app.gl.bindVertexArray(null)}async initializeTextures(){const{gl:C}=this.app;for(let[M,I]of Object.entries(this.shader.textures)){await I.loadImage();const N=C.createTexture();if(!N)throw new Error("failed to allocate texture");const V=I.texture;C.bindTexture(C.TEXTURE_2D,N),C.texImage2D(C.TEXTURE_2D,0,C.RGBA,I.width,I.height,0,C.RGBA,C.UNSIGNED_BYTE,V);const Q=I.config.uvClamp?C.CLAMP_TO_EDGE:C.REPEAT;C.texParameteri(C.TEXTURE_2D,C.TEXTURE_WRAP_S,Q),C.texParameteri(C.TEXTURE_2D,C.TEXTURE_WRAP_T,Q),C.texParameteri(C.TEXTURE_2D,C.TEXTURE_MAG_FILTER,C.NEAREST),C.texParameteri(C.TEXTURE_2D,C.TEXTURE_MIN_FILTER,C.NEAREST),this.buffers.textures[M]=N}}bindTextures(){const{gl:C}=this.app,M=this.app.gl.TEXTURE0,I=Object.entries(this.buffers.textures),N=[];return I.forEach(([V,Q],W)=>{const A=this.shader.mappings.uniforms[V];if(!A)return;C.activeTexture(M+W),C.bindTexture(C.TEXTURE_2D,Q),C.uniform1i(A,W),N.push(()=>{C.activeTexture(M+W),C.bindTexture(C.TEXTURE_2D,null)})}),N}bindAttrib(C,M,I,N,V=!1){const Q=this.app.gl;Q.bindBuffer(Q.ARRAY_BUFFER,C);const W=Number.isSafeInteger(M)?M:this.shader.attrib(M);if(W!==-1)Q.vertexAttribPointer(W,I,N,V,0,0),Q.enableVertexAttribArray(W);Q.bindBuffer(Q.ARRAY_BUFFER,null)}initializeShader(C,M){const I=v.invert(v.create(),this.camera.toMat4()),N=this.app.gl,{uniforms:V}=this.shader.mappings;this.shader.use(),N.uniform1f(V.time,C),N.uniform4fv(V.light0Color,[1,1,1,1]),N.uniformMatrix4fv(V.view,!1,I),N.uniformMatrix4fv(V.projection,!1,this.projectionMatrix),N.uniform3fv(V.light0,this.light.position),N.uniformMatrix4fv(V.objectToWorld,!1,M.toMat4()),N.uniformMatrix4fv(V.objectToWorldInv,!1,v.invert(v.create(),M.toMat4())),this.shader.onPrerender(this.app,C)}async onStart(C,M){M.loading("baking vectors"),M.telemetry?.addRenderers(1),M.telemetry?.addTriangles(this.mesh.config.faces.length),M.telemetry?.addVertexes(this.mesh.config.vertexCount),v.perspective(this.projectionMatrix,this.app.config.fov||45,this.app.aspect,this.app.config.zNear||0.1,this.app.config.zFar||100),this.shader.compile(),this.shader.link(),this.initializeBuffers(),this.shader.link(),await this.initializeTextures()}onRenderableUpdate(C,M){const I=this.app.gl;I.bindVertexArray(this.buffers.vao||null),I.bindBuffer(I.ELEMENT_ARRAY_BUFFER,this.buffers.faces||null),I.bindBuffer(I.ARRAY_BUFFER,this.buffers.position||null),this.initializeShader(C,M);const N=this.bindTextures();I.drawElements(this.config.drawMode??I.TRIANGLES,this.mesh.config.faces.length,this.faceDataType,0);const V=I.getError();if(V!==0)throw console.log({err:V}),new Error(`(MeshRenderer<Mesh#${this.mesh.name}>) webgl failure: ${V}`);I.bindVertexArray(null),I.bindBuffer(I.ELEMENT_ARRAY_BUFFER,null),I.bindBuffer(I.ARRAY_BUFFER,null),N.forEach((Q)=>Q())}}class I0 extends g{constructor(){super(...arguments)}panes=[];addTransform(C,M){this.panes.push({name:C,type:"transform",onChange:M})}}class N0 extends g{C;el;frameTimes=[];maxFrameTimes=100;lastFrameTime=0;activeTriangles=0;activeVertexes=0;activeRenderers=0;activeTextures=0;constructor(C,M="#telemetry"){super(C);this.app=C;if(this.el=document.querySelector(M),this.el&&location.search.includes("telemetry"))this.el.style.display="block"}insertTime(C){if(this.frameTimes.push(C),this.frameTimes.length>this.maxFrameTimes)this.frameTimes.shift()}async onStart(){this.lastFrameTime=0,this.frameTimes=[],setTimeout(()=>this.setText(),0),setInterval(()=>{this.setText()},1001)}setText(){const C=this.frameTimes.reduce((I,N)=>I+N,0)/this.frameTimes.length,M=1000/C;this.el.innerHTML=`${M.toFixed(1)} FPS (${C.toFixed(3)} ms)<br />update :: b: ${this.app.registry.onBeforeUpdate.length} | u: ${this.app.registry.onUpdate.length} | a: ${this.app.registry.onAfterUpdate.length} | d: ${this.app.registry.onDraw.length}<br />render :: mr: ${this.activeRenderers} | v: ${this.activeVertexes} | t: ${this.activeTriangles}<br />others :: tex: ${this.activeTextures}`}onAfterUpdate(C){const M=C-this.lastFrameTime;this.insertTime(M),this.lastFrameTime=C}addTriangles(C){this.activeTriangles+=C}addVertexes(C){this.activeVertexes+=C}addRenderers(C){this.activeRenderers+=C}addTextures(C){this.activeTextures+=C}}class tM{C;canvas;telemetry;gl;editor;loadingMessages=new Set(["[noeidelon] [stage 2]"]);registry={onBeforeUpdate:[],onAfterUpdate:[],onUpdate:[],onStart:[],onDraw:[]};constructor(C={}){this.config=C;try{this.canvas=document.querySelector("canvas"),this.canvas.width=window.innerWidth,this.canvas.height=window.innerHeight;const M=this.canvas.getContext("webgl2");if(!M)throw new Error("Canvas was unable to get a webgl2 context");const I=this.gl=M;if(I.viewport(0,0,I.drawingBufferWidth,I.drawingBufferHeight),this.gl.getExtension("EXT_texture_filter_anisotropic"),location.search.includes("telemetry")||C.telemetry)this.telemetry=new N0(this);if(location.search.includes("editor")||C.editor)this.editor=new I0(this)}catch(M){const I=document.querySelector("main");if(I)I.innerHTML="<div><i>your browser didn't let me set up webgl.</i></div>";throw new Error(`Unable to initialize WebGL. Your browser or machine may not support it.\n  -> ${M}`)}}get aspect(){return this.canvas.clientWidth/this.canvas.clientHeight}clear(){const C=this.gl;C.clearColor(0,0,0,1),C.clearDepth(1),C.enable(C.DEPTH_TEST),C.depthFunc(C.LEQUAL),C.clear(C.COLOR_BUFFER_BIT|C.DEPTH_BUFFER_BIT)}loading(C){this.loadingMessages.add(C.toLowerCase()),document.querySelector("#loading-text").innerHTML=[...this.loadingMessages].join("<br />")}ready(){document.querySelector("#loading")?.classList.remove("loading-active")}onBeforeUpdate(C){this.registry.onBeforeUpdate.push(C)}onAfterUpdate(C){this.registry.onAfterUpdate.push(C)}onUpdate(C){this.registry.onUpdate.push(C)}onStart(C){this.registry.onStart.push(C)}onDraw(C){this.registry.onDraw.push(C)}doUpdate(C){this.registry.onBeforeUpdate.forEach((M)=>M(C,this)),this.registry.onUpdate.forEach((M)=>M(C,this)),this.registry.onAfterUpdate.forEach((M)=>M(C,this)),this.registry.onDraw.forEach((M)=>M(C,this))}async doStart(C=0){this.loading("setting launch parameters"),this.clear();try{for(let M of this.registry.onStart)await M(C,this)}catch(M){if(this.loading('[panic] <span style="color: red">failed to start noeidelon</span>'),this.telemetry)this.loading(`<span style="color: purple">${M}</span>`);return}this.ready()}async oneShot(C=0){await this.doStart(C),this.doUpdate(C)}async start(){await this.doStart();const C=(M)=>{this.doUpdate(M),requestAnimationFrame(C)};requestAnimationFrame(C)}}class i{C;static VERTEX=35633;static FRAGMENT=35632;constructor(C){this.config=C}vertexCode="";fragmentCode="";_app;program=null;mappings={};textures={};materialValues={};prerenderHooks=[];get gl(){const C=this._app?.gl;if(!C)throw new Error("GL context not defined at shader compile time.");return C}app(C){return this._app=C,this.program=C.gl.createProgram(),this}vertex(C){return this.vertexCode=C,this}fragment(C){return this.fragmentCode=C,this}prerenderHook(C){return this.prerenderHooks.push(C),this}attrib(C){return this.gl.getAttribLocation(this.program,C)}uniform(C){return this.gl.getUniformLocation(this.program,C)}generateMappings(C){return{attributes:{normal:this.attrib(C.attributes.normal),uv0:this.attrib(C.attributes.uv0),vertex:this.attrib(C.attributes.vertex),vertexColor:this.attrib(C.attributes.vertexColor)},uniforms:{albedo:this.uniform(C.uniforms.albedo),light0:this.uniform(C.uniforms.light0),light0Color:this.uniform(C.uniforms.light0Color),objectToWorld:this.uniform(C.uniforms.objectToWorld),objectToWorldInv:this.uniform(C.uniforms.objectToWorldInv),projection:this.uniform(C.uniforms.projection),texture0:this.uniform(C.uniforms.texture0),texture1:this.uniform(C.uniforms.texture1),texture2:this.uniform(C.uniforms.texture2),time:this.uniform(C.uniforms.time),view:this.uniform(C.uniforms.view)}}}attach(C,M){const I=this.gl,N=I.createShader(C);if(!N)throw new Error(`failed to init ${aM(C)} shader`);I.shaderSource(N,M),I.compileShader(N),I.attachShader(this.program,N)}addTexture(C,M){return this.textures[C]=M,this}compile(){const C=this.gl;this.attach(C.FRAGMENT_SHADER,this.fragmentCode),this.attach(C.VERTEX_SHADER,this.vertexCode)}link(){if(this.gl.linkProgram(this.program),!this.gl.getProgramParameter(this.program,this.gl.LINK_STATUS))throw new Error("Unable to initialize the shader program: "+this.gl.getProgramInfoLog(this.program));this.mappings=this.generateMappings(this.config)}bindAttrib(C,M){this.gl.bindAttribLocation(this.program,C,M)}use(){this._app?.gl.useProgram(this.program)}onPrerender(C,M){for(let I of this.prerenderHooks)I(C,this,M)}}var aM=(C)=>{switch(C){case i.FRAGMENT:return"fragment";case i.VERTEX:return"vertex";default:return"some unknown type of"}};var s0=`#version 300 es
+precision highp float;uniform sampler2D u_texture_0;uniform sampler2D u_texture_1;in vec2 uv0;in vec3 normal;in vec3 light_pos;out vec4 fragColor;void main(){vec4 normalTex=texture(u_texture_1,uv0);vec3 normal=normalize(normal*normalTex.xyz);float light=dot(normal,light_pos);fragColor=vec4(1.0);fragColor.rgb=texture(u_texture_0,uv0).rgb;fragColor.rgb*=max(light,0.1);fragColor.a=1.0;}`;var b=`#version 300 es
+uniform mat4 u_view;uniform mat4 u_projection;uniform mat4 u_object_to_world;uniform mat4 u_object_to_world_inv;uniform vec3 u_light_0;in vec4 a_vertex;in vec2 a_uv0;in vec3 a_normal;in vec4 a_vertex_color;out vec2 uv0;out vec3 normal;out vec4 vertex_color;out vec3 light_pos;void main(){mat4 worldInv=inverse(u_view);mat4 MVW=u_projection*u_view*u_object_to_world;gl_Position=MVW*a_vertex;uv0=a_uv0;normal=normalize(mat3(worldInv)*a_normal);vertex_color=a_vertex_color;light_pos=normalize(mat3(u_object_to_world_inv)*u_light_0);}`;var V0={attributes:{vertex:"a_vertex",uv0:"a_uv0",normal:"a_normal",vertexColor:"a_vertex_color"},uniforms:{view:"u_view",projection:"u_projection",objectToWorld:"u_object_to_world",objectToWorldInv:"u_object_to_world_inv",light0:"u_light_0",light0Color:"u_light_0_color",time:"u_time",albedo:"u_albedo",texture0:"u_texture_0",texture1:"u_texture_1",texture2:"u_texture_2"}},nI=(C)=>new i(V0).vertex(b).fragment(s0).app(C);var m0=`#version 300 es
+precision highp float;in vec4 vertex_color;out vec4 fragColor;void main(){fragColor=vertex_color;}`;class Q0{C;constructor(C){this.config=C}get name(){return this.config.name}}var e0=new Q0({colors:new Uint8Array([0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255]),faces:new Uint8Array([0,1,2,3,4,1,5,6,4,7,8,6,4,9,10,11,7,5,0,3,1,3,5,4,5,7,6,7,12,8,4,6,9,11,13,7,14,15,16,17,18,15,19,20,18,21,22,20,18,23,24,25,21,19,14,17,15,17,19,18,19,21,20,21,26,22,18,20,23,25,27,21,28,29,30,31,32,29,33,34,32,35,36,34,32,37,38,39,35,33,28,31,29,31,33,32,33,35,34,35,40,36,32,34,37,39,41,35]),name:"src/meshes/gizmo.ply",normals:new Float32Array([-0.057735033,0.5773503,-0.5773503,0.057735033,-0.5773503,-0.5773503,-0.057735033,-0.5773503,-0.5773503,0.057735033,0.5773503,-0.5773503,0.057735033,-0.5773503,0.5773503,0.057735033,0.5773503,0.5773503,-0.057735033,-0.5773503,0.5773503,-0.057735033,0.5773503,0.5773503,-0.057735033,-0.5773503,-0.5773503,-0.057735033,-0.5773503,-0.5773503,0.057735033,-0.5773503,-0.5773503,0.057735033,0.5773503,-0.5773503,-0.057735033,0.5773503,-0.5773503,-0.057735033,0.5773503,-0.5773503,-0.5773503,0.5773503,-0.057735033,0.5773503,-0.5773503,-0.057735033,-0.5773503,-0.5773503,-0.057735033,0.5773503,0.5773503,-0.057735033,0.5773503,-0.5773503,0.057735033,0.5773503,0.5773503,0.057735033,-0.5773503,-0.5773503,0.057735033,-0.5773503,0.5773503,0.057735033,-0.5773503,-0.5773503,-0.057735033,-0.5773503,-0.5773503,-0.057735033,0.5773503,-0.5773503,-0.057735033,0.5773503,0.5773503,-0.057735033,-0.5773503,0.5773503,-0.057735033,-0.5773503,0.5773503,-0.057735033,-0.5773503,0.057735033,-0.5773503,0.5773503,-0.057735033,-0.5773503,-0.5773503,-0.057735033,-0.5773503,0.5773503,0.057735033,-0.5773503,0.5773503,-0.057735033,0.5773503,0.5773503,0.057735033,0.5773503,-0.5773503,-0.057735033,0.5773503,-0.5773503,0.057735033,0.5773503,-0.5773503,-0.057735033,-0.5773503,-0.5773503,-0.057735033,-0.5773503,0.5773503,-0.057735033,-0.5773503,0.5773503,0.057735033,-0.5773503,-0.5773503,0.057735033,-0.5773503,-0.5773503,0.057735033,-0.5773503]),positions:new Float32Array([0,0.05,-0.05,1,-0.05,-0.05,0,-0.05,-0.05,1,0.05,-0.05,1,-0.05,0.05,1,0.05,0.05,0,-0.05,0.05,0,0.05,0.05,0,-0.05,-0.05,0,-0.05,-0.05,1,-0.05,-0.05,1,0.05,-0.05,0,0.05,-0.05,0,0.05,-0.05,-0.05,0.05,0,0.05,-0.05,0,-0.05,-0.05,0,0.05,0.05,0,0.05,-0.05,1,0.05,0.05,1,-0.05,-0.05,1,-0.05,0.05,1,-0.05,-0.05,0,-0.05,-0.05,0,0.05,-0.05,0,0.05,0.05,0,-0.05,0.05,0,-0.05,0.05,0,-0.05,1,-0.05,0.05,0,-0.05,-0.05,0,-0.05,0.05,1,-0.05,0.05,0,0.05,0.05,1,0.05,-0.05,0,0.05,-0.05,1,0.05,-0.05,0,-0.05,-0.05,0,-0.05,0.05,0,-0.05,0.05,1,-0.05,-0.05,1,-0.05,-0.05,1,-0.05]),uvs:new Float32Array([0.625,0,0.375,0.25,0.375,0,0.625,0.25,0.375,0.5,0.625,0.5,0.375,0.75,0.625,0.75,0.375,1,0.125,0.75,0.125,0.5,0.875,0.5,0.625,1,0.875,0.75,0.625,0,0.375,0.25,0.375,0,0.625,0.25,0.375,0.5,0.625,0.5,0.375,0.75,0.625,0.75,0.375,1,0.125,0.75,0.125,0.5,0.875,0.5,0.625,1,0.875,0.75,0.625,0,0.375,0.25,0.375,0,0.625,0.25,0.375,0.5,0.625,0.5,0.375,0.75,0.625,0.75,0.375,1,0.125,0.75,0.125,0.5,0.875,0.5,0.625,1,0.875,0.75]),vertexCount:42});var NI=(C)=>new i(V0).vertex(b).fragment(m0).app(C),b0=(C,M,I)=>{const N=new l(I?.position,I?.rotation),V=new M0(C,e0,NI(C),M).configure({});new W0(C,N,V)};class W0 extends g{C;M;I;constructor(C,M,I,N=!1){super(C);this.app=C;this.transform=M;this.renderer=I;if(N)b0(C,I.camera,M)}onDraw(C){this.renderer.onRenderableUpdate(C,this.transform)}}class VI{C;M;I;texture=null;width=0;height=0;constructor(C,M,I={}){this.app=C;this.url=M;this.config=I}setImage(C,M,I){return this.texture=C,this.width=M,this.height=I,this}async loadImage(){if(this.url==="manual"){if(this.texture===null)throw new Error("manual specified, but texture was not ready...");return}if(this.texture!==null)return;this.app.telemetry?.addTextures(-1),this.app.loading("Fetching textures...");const C=new Image;return new Promise((M,I)=>{C.onload=async()=>{this.texture=await createImageBitmap(C,{imageOrientation:"flipY"}),this.width=this.texture.width,this.height=this.texture.height,this.app.telemetry?.addTextures(2),M(void 0)},C.onerror=(N)=>{this.app.telemetry?.addTextures(1),I(new Error(`texture load of ${this.url} failed: ${N.toString()}`))},C.src=this.url})}}var NN=`#version 300 es
+uniform mat4 u_view;uniform mat4 u_projection;uniform mat4 u_object_to_world;uniform mat4 u_object_to_world_inv;uniform vec3 u_light_0;in vec4 a_vertex;in vec2 a_uv0;in vec3 a_normal;in vec4 a_vertex_color;out vec2 uv0;out vec3 normal;out vec4 vertex_color;out vec3 light_pos;
+#define ROUNDING_FACTOR 230.0f
+void main(){mat4 worldInv=inverse(u_view);mat4 MVW=u_projection*u_view*u_object_to_world;vec4 realPosition=MVW*a_vertex;realPosition.xyz=round(vec3(realPosition.xyz*ROUNDING_FACTOR))/ROUNDING_FACTOR;gl_Position=realPosition;uv0=a_uv0;normal=normalize(mat3(worldInv)*a_normal);vertex_color=a_vertex_color;light_pos=normalize(mat3(u_object_to_world_inv)*u_light_0);}`;
+export{f as a,l as b,ZI as c,$I as d,M0 as e,tM as f,i as g,s0 as h,nI as i,Q0 as j,W0 as k,VI as l,NN as m};
diff --git a/html/fox-normal-7ce4a77b1285eb7a.png b/html/fox-normal-7ce4a77b1285eb7a.png
new file mode 100644
index 0000000..970533b
Binary files /dev/null and b/html/fox-normal-7ce4a77b1285eb7a.png differ
diff --git a/html/fox-tex-03f042508a92e722.png b/html/fox-tex-03f042508a92e722.png
new file mode 100644
index 0000000..ffa6333
Binary files /dev/null and b/html/fox-tex-03f042508a92e722.png differ
diff --git a/html/index.html b/html/index.html
index 10a5a01..659ff5c 100644
--- a/html/index.html
+++ b/html/index.html
@@ -31,6 +31,7 @@
   </header>
   <section id="works">
     <ul>
+      <li><a href="/004-a-new-leaf">./004-a-new-leaf</a></li>
       <li><a href="/003-scene">./003-scene</a></li>
       <li><a href="/002-webgl-engine">./002-webgl-engine</a></li>
       <li><a href="/001-platform-provenance">./001-platform-provenance</a></li>
diff --git a/html/ramp-aa773f5148819e95.png b/html/ramp-aa773f5148819e95.png
new file mode 100644
index 0000000..5ea6dab
Binary files /dev/null and b/html/ramp-aa773f5148819e95.png differ
diff --git a/package.json b/package.json
index 4e1a814..4eb2257 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "main": "./hack/build.ts",
   "scripts": {
     "build": "bun $BUNFLAGS .",
-    "build:watch": "MINIFY=false nodemon -e ts,js,frag,vert,glsl,ply",
+    "build:watch": "MINIFY=false nodemon -e ts,js,frag,vert,glsl,ply,png",
     "serve": "serve ./html",
     "dev": "run-p serve build:watch"
   },
diff --git a/src/003-scene/main.ts b/src/003-scene/main.ts
index 675350e..6e762ce 100644
--- a/src/003-scene/main.ts
+++ b/src/003-scene/main.ts
@@ -4,16 +4,14 @@ import { Renderable } from "../renderer/renderable";
 import { Transform, etoq, v3 } from "../renderer/transform";
 import { quat } from "gl-matrix";
 import { trianglething, texture0, texture1 } from "../meshes/trianglething";
-import teapot from "../meshes/teapot";
 import { basic } from "../common-shaders/basic";
 import { Texture } from "../renderer/texture";
-import { errorShader } from "../common-shaders/error";
 import { basicVertexRounding } from "../common-shaders/basic-vertex-rounding";
 
 const app = new WebGLApp({ fov: 45 });
 
 const camera = new Transform([2, 3, 3], etoq([-15, 40, 0]));
-const light = new Transform([1, 1, 0]);
+const light = new Transform([2, 2, 0]);
 
 const transform = new Transform(v3(0), etoq([0, 0, 0]));
 const transform2 = new Transform([-3, 0, 1], etoq([0, 0, 0]));
diff --git a/src/004-a-new-leaf/main.ts b/src/004-a-new-leaf/main.ts
new file mode 100644
index 0000000..e8c14e2
--- /dev/null
+++ b/src/004-a-new-leaf/main.ts
@@ -0,0 +1,70 @@
+import { MeshRenderer } from "../renderer/mesh-renderer";
+import { WebGLApp } from "../renderer/webgl";
+import { Renderable } from "../renderer/renderable";
+import { Transform, etoq, v3 } from "../renderer/transform";
+import { Texture } from "../renderer/texture";
+import { sonya } from "../common-shaders/sonya";
+import { cubeBackdrop, defaultTransform } from "../meshes/cube-backdrop";
+import { rgbToFloat } from "../renderer/color-utils";
+import rampTexture from "./textures/ramp.png";
+import fox from "../meshes/fox/fox";
+import foxImg from "../meshes/fox/fox-tex.png";
+import foxNormal from "../meshes/fox/fox-normal.png";
+import backdropImg from "./textures/backdrop.png";
+import backdropNormalsImg from "./textures/backdrop-normals.png";
+
+const app = new WebGLApp({ fov: 45 });
+
+const camera = new Transform([0, 2, 4], etoq([-15, 0, 0]));
+const light = new Transform([10, 10, 10]);
+
+const transform = new Transform(v3(0), etoq([0, 180 + 45, 0]), v3(0.1));
+
+const ramp = new Texture(app, rampTexture, { uvClamp: true });
+const backdropTex = new Texture(app, backdropImg);
+const backdropNormalsTex = new Texture(app, backdropNormalsImg);
+const foxTex = new Texture(app, foxImg);
+const foxNormalTex = new Texture(app, foxNormal);
+
+const ambientLight = rgbToFloat(35, 76, 37);
+
+app.onUpdate((time, app) => {
+  // const wiggle = 40 * (Math.sin(time) * 0.001);
+  // camera.position = [wiggle, 2, 4 - wiggle];
+});
+
+new Renderable(
+  app,
+  transform,
+  new MeshRenderer(
+    app,
+    fox,
+    sonya(app, ambientLight)
+      .addTexture("texture0", foxTex)
+      .addTexture("texture1", foxNormalTex)
+      .addTexture("texture2", ramp),
+    camera,
+    light
+  ).configure({})
+  // true
+);
+
+new Renderable(
+  app,
+  defaultTransform,
+  new MeshRenderer(
+    app,
+    cubeBackdrop,
+    sonya(app, ambientLight)
+      .addTexture("texture0", backdropTex)
+      .addTexture("texture1", backdropNormalsTex)
+      .addTexture("texture2", ramp),
+    camera,
+    light
+  ).configure({})
+  // true
+);
+
+// createGizmo(app, camera, light);
+
+app.start();
diff --git a/src/004-a-new-leaf/textures/backdrop-normals.png b/src/004-a-new-leaf/textures/backdrop-normals.png
new file mode 100644
index 0000000..ee06369
Binary files /dev/null and b/src/004-a-new-leaf/textures/backdrop-normals.png differ
diff --git a/src/004-a-new-leaf/textures/backdrop.png b/src/004-a-new-leaf/textures/backdrop.png
new file mode 100644
index 0000000..cac2e0c
Binary files /dev/null and b/src/004-a-new-leaf/textures/backdrop.png differ
diff --git a/src/004-a-new-leaf/textures/ramp.png b/src/004-a-new-leaf/textures/ramp.png
new file mode 100644
index 0000000..5ea6dab
Binary files /dev/null and b/src/004-a-new-leaf/textures/ramp.png differ
diff --git a/src/common-shaders/basic-vertex-rounding.ts b/src/common-shaders/basic-vertex-rounding.ts
index bfdf1fb..d232171 100644
--- a/src/common-shaders/basic-vertex-rounding.ts
+++ b/src/common-shaders/basic-vertex-rounding.ts
@@ -22,6 +22,7 @@ export const basicShaderConfig: ShaderConfig = {
     albedo: "u_albedo",
     texture0: "u_texture_0",
     texture1: "u_texture_1",
+    texture2: "u_texture_2",
   },
 };
 
diff --git a/src/common-shaders/basic.ts b/src/common-shaders/basic.ts
index e5e6f82..0dc314c 100644
--- a/src/common-shaders/basic.ts
+++ b/src/common-shaders/basic.ts
@@ -22,6 +22,7 @@ export const basicShaderConfig: ShaderConfig = {
     albedo: "u_albedo",
     texture0: "u_texture_0",
     texture1: "u_texture_1",
+    texture2: "u_texture_2",
   },
 };
 
diff --git a/src/common-shaders/sonya.ts b/src/common-shaders/sonya.ts
new file mode 100644
index 0000000..cd99ed0
--- /dev/null
+++ b/src/common-shaders/sonya.ts
@@ -0,0 +1,37 @@
+import { Shader, ShaderConfig } from "../renderer/shader";
+import { WebGLApp } from "../renderer/webgl";
+import frag from "./toon-shading.frag";
+import vert from "./basic-vertex-rounding.vert";
+import { vec4 } from "gl-matrix";
+
+export const basicShaderConfig: ShaderConfig = {
+  attributes: {
+    vertex: "a_vertex",
+    uv0: "a_uv0",
+    normal: "a_normal",
+    vertexColor: "a_vertex_color",
+  },
+
+  uniforms: {
+    view: "u_view",
+    projection: "u_projection",
+    objectToWorld: "u_object_to_world",
+    objectToWorldInv: "u_object_to_world_inv",
+    light0: "u_light_0",
+    light0Color: "u_light_0_color",
+    time: "u_time",
+    albedo: "u_albedo",
+    texture0: "u_texture_0",
+    texture1: "u_texture_1",
+    texture2: "u_texture_2",
+  },
+};
+
+export const sonya = (app: WebGLApp, ambientLight: vec4 = [0.1, 0.1, 0.1, 1]) =>
+  new Shader(basicShaderConfig)
+    .vertex(vert)
+    .fragment(frag)
+    .app(app)
+    .prerenderHook(({ gl }: WebGLApp, shader: Shader) => {
+      gl.uniform4fv(shader.mappings.uniforms.albedo, ambientLight);
+    });
diff --git a/src/common-shaders/toon-shading.frag b/src/common-shaders/toon-shading.frag
new file mode 100644
index 0000000..315476d
--- /dev/null
+++ b/src/common-shaders/toon-shading.frag
@@ -0,0 +1,30 @@
+#version 300 es
+precision highp float;
+
+uniform vec4 u_light_0_color;
+uniform vec4 u_albedo; // ambient color
+
+uniform sampler2D u_texture_0;
+uniform sampler2D u_texture_1;
+uniform sampler2D u_texture_2;
+
+in vec2 uv0;
+in vec3 normal;
+in vec3 light_pos; 
+
+out vec4 fragColor;
+
+void main() {
+  // vec4 normalTex = texture(u_texture_1, uv0);
+  // vec3 normal = normalize(normal * normalTex.rgb);
+  vec3 normal = normalize(normal);
+
+  float light = clamp(dot(normal, light_pos), 0.0, 1.0);
+
+  vec3 ramp = texture(u_texture_2, vec2(light, 0.0)).rgb;
+
+  fragColor = vec4(1.0);
+  fragColor.rgb = texture(u_texture_0, uv0).rgb;
+  fragColor.rgb *= ramp;
+  fragColor.a = 1.0;
+}
diff --git a/src/common-shaders/vertex-colors.frag b/src/common-shaders/vertex-colors.frag
new file mode 100644
index 0000000..856a039
--- /dev/null
+++ b/src/common-shaders/vertex-colors.frag
@@ -0,0 +1,11 @@
+#version 300 es
+precision highp float;
+
+in vec4 vertex_color;
+
+out vec4 fragColor;
+
+
+void main() {
+  fragColor = vertex_color;
+}
diff --git a/src/meshes/cube-backdrop/cube-backdrop.blend b/src/meshes/cube-backdrop/cube-backdrop.blend
new file mode 100644
index 0000000..cfa2e9b
Binary files /dev/null and b/src/meshes/cube-backdrop/cube-backdrop.blend differ
diff --git a/src/meshes/cube-backdrop/cube-backdrop.ply b/src/meshes/cube-backdrop/cube-backdrop.ply
new file mode 100644
index 0000000..cb0b891
--- /dev/null
+++ b/src/meshes/cube-backdrop/cube-backdrop.ply
@@ -0,0 +1,29 @@
+ply
+format ascii 1.0
+comment Created in Blender version 3.6.4
+element vertex 8
+property float x
+property float y
+property float z
+property float nx
+property float ny
+property float nz
+property float s
+property float t
+element face 6
+property list uchar uint vertex_indices
+end_header
+-0.10000001 -0.0025735903 -0.10000001 0.5773503 0.5773503 0.5773503 0.5 0.5
+-0.10000001 0.19742644 0.10000001 1 0 0 -5.9604645e-08 1
+-0.10000001 -0.0025735903 0.10000001 0.70710677 0.70710677 0 0 0.49999997
+0.10000001 -0.0025735903 -0.10000001 0 0.70710677 0.70710677 1 0.50000006
+-0.10000001 0.19742644 -0.10000001 0.70710677 0 0.70710677 0.49999997 1
+0.10000001 -0.0025735903 0.10000001 0 1 0 1 0
+0.10000001 0.19742644 -0.10000001 0 0 1 1 1
+-0.10000001 -0.0025735903 0.10000001 0.70710677 0.70710677 0 0.50000006 0
+3 0 1 2
+3 3 4 0
+3 0 5 3
+3 0 4 1
+3 3 6 4
+3 0 7 5
diff --git a/src/meshes/cube-backdrop/cube-backdrop.ts b/src/meshes/cube-backdrop/cube-backdrop.ts
new file mode 100644
index 0000000..fdeea5e
--- /dev/null
+++ b/src/meshes/cube-backdrop/cube-backdrop.ts
@@ -0,0 +1,12 @@
+import { Mesh } from "../../renderer/mesh";
+
+// prettier-ignore
+export default new Mesh({
+  colors: null,
+  faces: new Uint8Array([0,1,2,3,4,0,0,5,3,0,4,1,3,6,4,0,7,5]),
+  name: "src/meshes/cube-backdrop/cube-backdrop.ply",
+  normals: new Float32Array([0.5773503,0.5773503,0.5773503,1,0,0,0.70710677,0.70710677,0,0,0.70710677,0.70710677,0.70710677,0,0.70710677,0,1,0,0,0,1,0.70710677,0.70710677,0]),
+  positions: new Float32Array([-0.10000001,-0.0025735903,-0.10000001,-0.10000001,0.19742644,0.10000001,-0.10000001,-0.0025735903,0.10000001,0.10000001,-0.0025735903,-0.10000001,-0.10000001,0.19742644,-0.10000001,0.10000001,-0.0025735903,0.10000001,0.10000001,0.19742644,-0.10000001,-0.10000001,-0.0025735903,0.10000001]),
+  uvs: new Float32Array([0.5,0.5,-5.9604645e-8,1,0,0.49999997,1,0.50000006,0.49999997,1,1,0,1,1,0.50000006,0]),
+  vertexCount: 8
+});
diff --git a/src/meshes/cube-backdrop/index.ts b/src/meshes/cube-backdrop/index.ts
new file mode 100644
index 0000000..aba8c2f
--- /dev/null
+++ b/src/meshes/cube-backdrop/index.ts
@@ -0,0 +1,6 @@
+import { Transform, etoq, v3 } from "../../renderer/transform";
+import cubeBackdrop from "./cube-backdrop";
+
+export const defaultTransform = new Transform(v3(0), etoq([0, -45, 0]), v3(20));
+
+export { cubeBackdrop };
diff --git a/src/meshes/cube-backdrop/uv-template.png b/src/meshes/cube-backdrop/uv-template.png
new file mode 100644
index 0000000..b5edc32
Binary files /dev/null and b/src/meshes/cube-backdrop/uv-template.png differ
diff --git a/src/meshes/fox/fox-normal.png b/src/meshes/fox/fox-normal.png
new file mode 100644
index 0000000..970533b
Binary files /dev/null and b/src/meshes/fox/fox-normal.png differ
diff --git a/src/meshes/fox/fox-tex.png b/src/meshes/fox/fox-tex.png
new file mode 100644
index 0000000..ffa6333
Binary files /dev/null and b/src/meshes/fox/fox-tex.png differ
diff --git a/src/meshes/fox/fox-tex.xcf b/src/meshes/fox/fox-tex.xcf
new file mode 100644
index 0000000..262e1a0
Binary files /dev/null and b/src/meshes/fox/fox-tex.xcf differ
diff --git a/src/meshes/fox/fox-uv.png b/src/meshes/fox/fox-uv.png
new file mode 100644
index 0000000..aa2e27b
Binary files /dev/null and b/src/meshes/fox/fox-uv.png differ
diff --git a/src/meshes/fox/fox.blend b/src/meshes/fox/fox.blend
new file mode 100644
index 0000000..3f1cfb8
Binary files /dev/null and b/src/meshes/fox/fox.blend differ
diff --git a/src/meshes/fox/fox.ply b/src/meshes/fox/fox.ply
new file mode 100644
index 0000000..406e994
--- /dev/null
+++ b/src/meshes/fox/fox.ply
@@ -0,0 +1,674 @@
+ply
+format ascii 1.0
+comment Created in Blender version 3.6.4
+element vertex 285
+property float x
+property float y
+property float z
+property float nx
+property float ny
+property float nz
+property float s
+property float t
+element face 374
+property list uchar uint vertex_indices
+end_header
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diff --git a/src/meshes/fox/fox.ts b/src/meshes/fox/fox.ts
new file mode 100644
index 0000000..8296bff
--- /dev/null
+++ b/src/meshes/fox/fox.ts
@@ -0,0 +1,12 @@
+import { Mesh } from "../../renderer/mesh";
+
+// prettier-ignore
+export default new Mesh({
+  colors: null,
+  faces: new Uint16Array([0,1,2,0,3,4,2,3,0,5,3,2,6,7,8,8,7,9,10,11,12,13,14,15,16,17,18,19,20,21,22,1,23,24,25,26,27,28,29,30,31,27,32,18,17,33,34,35,36,37,38,39,40,13,41,42,43,44,45,46,47,15,14,48,18,32,49,26,50,33,35,51,52,53,54,54,47,14,55,48,56,11,10,57,13,58,59,40,14,13,53,47,54,60,61,62,44,63,64,6,60,65,65,7,6,66,67,54,60,68,61,38,37,69,26,49,70,67,10,12,55,71,48,72,22,23,9,68,8,68,60,6,73,17,74,75,10,67,76,26,77,1,26,76,78,47,79,0,80,81,82,50,83,84,85,86,39,13,59,87,27,29,87,20,88,29,21,87,20,89,88,90,17,16,29,72,91,40,84,86,58,92,59,21,11,19,73,87,88,27,31,2,31,5,2,52,49,53,61,68,9,93,48,94,88,93,94,51,35,95,37,96,69,33,51,41,77,52,54,67,12,77,26,1,0,76,77,12,97,49,82,46,98,99,79,53,97,23,76,72,25,50,26,0,24,26,100,37,36,52,70,49,36,101,102,64,45,44,86,66,40,11,21,91,12,72,76,82,49,50,72,11,91,75,103,89,19,89,20,32,88,94,87,21,20,79,47,53,2,1,22,22,72,29,22,29,28,27,2,28,51,95,42,50,25,83,26,70,77,0,81,24,91,21,29,23,1,76,53,49,97,77,54,67,104,105,106,52,77,70,101,36,38,4,80,0,66,54,14,62,107,60,44,46,108,41,51,42,86,109,66,57,10,75,71,16,18,55,16,71,35,110,95,32,17,73,111,3,5,40,39,84,112,75,67,72,12,11,75,89,19,75,19,57,88,89,93,74,27,73,94,48,32,19,11,57,71,18,48,40,66,14,73,88,32,113,62,61,22,28,2,35,114,110,73,27,87,115,93,89,115,89,103,116,117,118,119,120,121,122,30,74,123,124,122,125,126,127,128,129,130,131,132,133,4,132,134,135,121,136,137,112,86,138,128,139,140,141,142,143,144,145,146,147,148,122,124,30,123,136,121,56,48,93,58,13,15,121,141,140,123,121,124,30,27,74,149,150,151,152,122,74,145,153,154,120,141,121,100,36,102,155,156,153,157,151,118,152,74,17,121,135,119,144,119,145,119,144,120,158,159,160,4,159,132,100,161,162,163,98,164,138,98,45,15,165,149,166,34,33,154,153,167,153,145,155,93,115,56,154,167,164,116,168,117,150,168,116,92,157,118,136,123,169,109,112,67,3,111,160,170,171,127,132,131,34,165,150,149,148,147,172,115,85,173,158,139,159,159,4,160,149,151,157,126,125,148,45,174,129,128,133,159,156,163,167,92,58,157,175,5,142,140,31,124,144,141,120,86,85,137,8,68,6,45,98,46,34,176,35,64,176,174,176,34,177,64,174,45,64,63,176,132,34,166,162,96,100,58,149,157,125,127,171,178,179,180,181,125,171,147,182,172,126,148,172,129,128,138,130,133,128,179,178,183,177,34,131,132,166,134,159,139,128,159,133,132,160,111,175,154,143,145,137,85,115,138,45,129,35,176,114,100,102,161,100,96,37,139,98,138,164,98,158,99,98,184,98,163,184,165,47,78,160,4,3,17,90,152,167,153,156,75,112,103,142,144,143,113,107,62,151,150,116,124,31,30,142,5,140,5,31,140,125,146,148,176,63,114,139,158,98,5,175,111,164,158,160,143,164,160,15,149,58,118,151,116,112,137,103,163,164,167,175,142,143,164,143,154,175,143,160,142,141,144,121,140,124,103,137,115,80,4,134,67,66,109,109,86,112,47,165,15,181,171,170,185,186,187,188,189,190,191,192,193,191,194,192,195,196,197,198,199,200,201,199,198,202,203,204,205,201,206,207,201,205,208,185,209,210,185,208,211,185,210,212,185,211,194,189,213,194,190,189,214,215,216,192,212,217,218,219,220,221,219,218,213,192,194,198,206,201,187,209,185,217,193,192,193,222,191,193,223,222,193,224,223,193,225,224,193,226,225,193,203,226,193,204,203,218,227,221,218,199,227,218,200,199,204,215,202,204,216,215,216,219,214,216,220,219,211,217,212,228,229,85,228,85,84,230,231,84,230,84,39,232,230,39,232,39,59,233,234,90,233,90,16,235,236,55,235,55,56,237,238,173,239,240,16,239,16,55,241,232,59,241,59,92,242,241,92,231,228,84,240,233,16,243,244,122,243,122,152,245,246,119,245,119,135,247,248,136,247,136,169,246,249,119,250,251,168,234,252,152,234,152,90,244,253,122,254,255,118,253,256,123,253,123,122,257,258,145,256,259,169,256,169,123,260,261,262,248,135,136,263,237,173,263,173,85,238,264,115,238,115,173,265,254,118,265,118,117,264,235,56,264,56,115,255,242,92,255,92,118,258,266,155,258,155,145,252,243,152,259,247,169,249,257,145,249,145,119,251,265,117,251,117,168,267,268,269,270,271,272,273,274,275,276,277,278,236,239,55,229,263,85,279,280,281,282,283,284]),
+  name: "src/meshes/fox/fox.ply",
+  normals: new 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+  vertexCount: 285
+});
diff --git a/src/meshes/gizmo.ply b/src/meshes/gizmo.ply
new file mode 100644
index 0000000..3b466cd
--- /dev/null
+++ b/src/meshes/gizmo.ply
@@ -0,0 +1,97 @@
+ply
+format ascii 1.0
+comment Created in Blender version 3.6.4
+element vertex 42
+property float x
+property float y
+property float z
+property float nx
+property float ny
+property float nz
+property uchar red
+property uchar green
+property uchar blue
+property uchar alpha
+property float s
+property float t
+element face 36
+property list uchar uint vertex_indices
+end_header
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+3 19 20 18
+3 21 22 20
+3 18 23 24
+3 25 21 19
+3 14 17 15
+3 17 19 18
+3 19 21 20
+3 21 26 22
+3 18 20 23
+3 25 27 21
+3 28 29 30
+3 31 32 29
+3 33 34 32
+3 35 36 34
+3 32 37 38
+3 39 35 33
+3 28 31 29
+3 31 33 32
+3 33 35 34
+3 35 40 36
+3 32 34 37
+3 39 41 35
diff --git a/src/meshes/gizmo.ts b/src/meshes/gizmo.ts
new file mode 100644
index 0000000..2d70cfc
--- /dev/null
+++ b/src/meshes/gizmo.ts
@@ -0,0 +1,12 @@
+import { Mesh } from "../renderer/mesh";
+
+// prettier-ignore
+export default new Mesh({
+  colors: new Uint8Array([0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,0,254,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,254,0,0,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255,0,0,254,255]),
+  faces: new Uint8Array([0,1,2,3,4,1,5,6,4,7,8,6,4,9,10,11,7,5,0,3,1,3,5,4,5,7,6,7,12,8,4,6,9,11,13,7,14,15,16,17,18,15,19,20,18,21,22,20,18,23,24,25,21,19,14,17,15,17,19,18,19,21,20,21,26,22,18,20,23,25,27,21,28,29,30,31,32,29,33,34,32,35,36,34,32,37,38,39,35,33,28,31,29,31,33,32,33,35,34,35,40,36,32,34,37,39,41,35]),
+  name: "src/meshes/gizmo.ply",
+  normals: new Float32Array([-0.057735033,0.5773503,-0.5773503,0.057735033,-0.5773503,-0.5773503,-0.057735033,-0.5773503,-0.5773503,0.057735033,0.5773503,-0.5773503,0.057735033,-0.5773503,0.5773503,0.057735033,0.5773503,0.5773503,-0.057735033,-0.5773503,0.5773503,-0.057735033,0.5773503,0.5773503,-0.057735033,-0.5773503,-0.5773503,-0.057735033,-0.5773503,-0.5773503,0.057735033,-0.5773503,-0.5773503,0.057735033,0.5773503,-0.5773503,-0.057735033,0.5773503,-0.5773503,-0.057735033,0.5773503,-0.5773503,-0.5773503,0.5773503,-0.057735033,0.5773503,-0.5773503,-0.057735033,-0.5773503,-0.5773503,-0.057735033,0.5773503,0.5773503,-0.057735033,0.5773503,-0.5773503,0.057735033,0.5773503,0.5773503,0.057735033,-0.5773503,-0.5773503,0.057735033,-0.5773503,0.5773503,0.057735033,-0.5773503,-0.5773503,-0.057735033,-0.5773503,-0.5773503,-0.057735033,0.5773503,-0.5773503,-0.057735033,0.5773503,0.5773503,-0.057735033,-0.5773503,0.5773503,-0.057735033,-0.5773503,0.5773503,-0.057735033,-0.5773503,0.057735033,-0.5773503,0.5773503,-0.057735033,-0.5773503,-0.5773503,-0.057735033,-0.5773503,0.5773503,0.057735033,-0.5773503,0.5773503,-0.057735033,0.5773503,0.5773503,0.057735033,0.5773503,-0.5773503,-0.057735033,0.5773503,-0.5773503,0.057735033,0.5773503,-0.5773503,-0.057735033,-0.5773503,-0.5773503,-0.057735033,-0.5773503,0.5773503,-0.057735033,-0.5773503,0.5773503,0.057735033,-0.5773503,-0.5773503,0.057735033,-0.5773503,-0.5773503,0.057735033,-0.5773503]),
+  positions: new Float32Array([0,0.05,-0.05,1,-0.05,-0.05,0,-0.05,-0.05,1,0.05,-0.05,1,-0.05,0.05,1,0.05,0.05,0,-0.05,0.05,0,0.05,0.05,0,-0.05,-0.05,0,-0.05,-0.05,1,-0.05,-0.05,1,0.05,-0.05,0,0.05,-0.05,0,0.05,-0.05,-0.05,0.05,0,0.05,-0.05,0,-0.05,-0.05,0,0.05,0.05,0,0.05,-0.05,1,0.05,0.05,1,-0.05,-0.05,1,-0.05,0.05,1,-0.05,-0.05,0,-0.05,-0.05,0,0.05,-0.05,0,0.05,0.05,0,-0.05,0.05,0,-0.05,0.05,0,-0.05,1,-0.05,0.05,0,-0.05,-0.05,0,-0.05,0.05,1,-0.05,0.05,0,0.05,0.05,1,0.05,-0.05,0,0.05,-0.05,1,0.05,-0.05,0,-0.05,-0.05,0,-0.05,0.05,0,-0.05,0.05,1,-0.05,-0.05,1,-0.05,-0.05,1,-0.05]),
+  uvs: new Float32Array([0.625,0,0.375,0.25,0.375,0,0.625,0.25,0.375,0.5,0.625,0.5,0.375,0.75,0.625,0.75,0.375,1,0.125,0.75,0.125,0.5,0.875,0.5,0.625,1,0.875,0.75,0.625,0,0.375,0.25,0.375,0,0.625,0.25,0.375,0.5,0.625,0.5,0.375,0.75,0.625,0.75,0.375,1,0.125,0.75,0.125,0.5,0.875,0.5,0.625,1,0.875,0.75,0.625,0,0.375,0.25,0.375,0,0.625,0.25,0.375,0.5,0.625,0.5,0.375,0.75,0.625,0.75,0.375,1,0.125,0.75,0.125,0.5,0.875,0.5,0.625,1,0.875,0.75]),
+  vertexCount: 42
+});
diff --git a/src/renderer/color-utils.ts b/src/renderer/color-utils.ts
new file mode 100644
index 0000000..0b6cbbe
--- /dev/null
+++ b/src/renderer/color-utils.ts
@@ -0,0 +1,8 @@
+import { vec4 } from "gl-matrix";
+
+export const rgbToFloat = (
+  r: number,
+  g: number,
+  b: number,
+  a: number = 255
+): vec4 => [r / 255, g / 255, b / 255, a / 255];
diff --git a/src/renderer/editor.ts b/src/renderer/editor.ts
new file mode 100644
index 0000000..fe2cb46
--- /dev/null
+++ b/src/renderer/editor.ts
@@ -0,0 +1,15 @@
+import { Behavior } from "./behavior";
+import { Transform } from "./transform";
+
+type PaneConfig = {
+  name: string;
+  type: "transform" | "float" | "vec3" | "color";
+  onChange: Function;
+};
+
+export class Editor extends Behavior {
+  private panes: PaneConfig[] = [];
+  addTransform(name: string, onChange: (newTransform: Transform) => void) {
+    this.panes.push({ name, type: "transform", onChange });
+  }
+}
diff --git a/src/renderer/gizmo.ts b/src/renderer/gizmo.ts
new file mode 100644
index 0000000..bab4ec6
--- /dev/null
+++ b/src/renderer/gizmo.ts
@@ -0,0 +1,34 @@
+import { WebGLApp } from "./webgl";
+import { Transform, v3 } from "./transform";
+import { Renderable } from "./renderable";
+import { MeshRenderer } from "./mesh-renderer";
+import { Mesh } from "./mesh";
+import { Shader } from "./shader";
+import { basicShaderConfig } from "../common-shaders/basic";
+import basicVert from "../common-shaders/basic.vert";
+import vertexColorsFrag from "../common-shaders/vertex-colors.frag";
+import gizmo from "../meshes/gizmo";
+
+const gizmoShader = (app: WebGLApp) =>
+  new Shader(basicShaderConfig)
+    .vertex(basicVert)
+    .fragment(vertexColorsFrag)
+    .app(app);
+
+export const createGizmo = (
+  app: WebGLApp,
+  camera: Transform,
+  transform?: Transform
+) => {
+  const localTransform = new Transform(
+    transform?.position,
+    transform?.rotation
+    // v3(0.5)
+  );
+
+  const mr = new MeshRenderer(app, gizmo, gizmoShader(app), camera).configure(
+    {}
+  );
+
+  new Renderable(app, localTransform, mr);
+};
diff --git a/src/renderer/helper-textures/black.png b/src/renderer/helper-textures/black.png
new file mode 100644
index 0000000..c4393dd
Binary files /dev/null and b/src/renderer/helper-textures/black.png differ
diff --git a/src/renderer/helper-textures/black.ts b/src/renderer/helper-textures/black.ts
new file mode 100644
index 0000000..04525ef
--- /dev/null
+++ b/src/renderer/helper-textures/black.ts
@@ -0,0 +1,5 @@
+import { Texture } from "../texture";
+import { WebGLApp } from "../webgl";
+import black from "./black.png";
+
+export const createBlackTexture = (app: WebGLApp) => new Texture(app, black);
diff --git a/src/renderer/helper-textures/bump.png b/src/renderer/helper-textures/bump.png
new file mode 100644
index 0000000..a9e3b98
Binary files /dev/null and b/src/renderer/helper-textures/bump.png differ
diff --git a/src/renderer/helper-textures/bump.ts b/src/renderer/helper-textures/bump.ts
new file mode 100644
index 0000000..7fcc1aa
--- /dev/null
+++ b/src/renderer/helper-textures/bump.ts
@@ -0,0 +1,5 @@
+import { Texture } from "../texture";
+import { WebGLApp } from "../webgl";
+import bump from "./bump.png";
+
+export const createBumpTexture = (app: WebGLApp) => new Texture(app, bump);
diff --git a/src/renderer/helper-textures/pink.png b/src/renderer/helper-textures/pink.png
new file mode 100644
index 0000000..be222f2
Binary files /dev/null and b/src/renderer/helper-textures/pink.png differ
diff --git a/src/renderer/helper-textures/pink.ts b/src/renderer/helper-textures/pink.ts
new file mode 100644
index 0000000..fc28674
--- /dev/null
+++ b/src/renderer/helper-textures/pink.ts
@@ -0,0 +1,5 @@
+import { Texture } from "../texture";
+import { WebGLApp } from "../webgl";
+import pink from "./pink.png";
+
+export const createPinkTexture = (app: WebGLApp) => new Texture(app, pink);
diff --git a/src/renderer/helper-textures/white.png b/src/renderer/helper-textures/white.png
new file mode 100644
index 0000000..ceb1f54
Binary files /dev/null and b/src/renderer/helper-textures/white.png differ
diff --git a/src/renderer/helper-textures/white.ts b/src/renderer/helper-textures/white.ts
new file mode 100644
index 0000000..b30bcf7
--- /dev/null
+++ b/src/renderer/helper-textures/white.ts
@@ -0,0 +1,5 @@
+import { Texture } from "../texture";
+import { WebGLApp } from "../webgl";
+import white from "./white.png";
+
+export const createWhiteTexture = (app: WebGLApp) => new Texture(app, white);
diff --git a/src/renderer/mesh-renderer.ts b/src/renderer/mesh-renderer.ts
index 9f8dd00..2f55a47 100644
--- a/src/renderer/mesh-renderer.ts
+++ b/src/renderer/mesh-renderer.ts
@@ -156,8 +156,12 @@ export class MeshRenderer extends Behavior {
 
       // gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true);
 
-      gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT);
-      gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT);
+      const uvOverflow = textureObject.config.uvClamp
+        ? gl.CLAMP_TO_EDGE
+        : gl.REPEAT;
+
+      gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, uvOverflow);
+      gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, uvOverflow);
       gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
       gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
 
@@ -174,14 +178,7 @@ export class MeshRenderer extends Behavior {
     textures.forEach(([key, tex], index) => {
       const uniform = (this.shader.mappings.uniforms as any)[key];
       if (!uniform) {
-        console.warn("had no uniform to set for", {
-          textures,
-          key,
-          tex,
-          uniform,
-          index,
-        });
-        return false;
+        return;
       }
 
       gl.activeTexture(intStart + index);
@@ -243,6 +240,8 @@ export class MeshRenderer extends Behavior {
       false,
       mat4.invert(mat4.create(), transform.toMat4())
     );
+
+    this.shader.onPrerender(this.app, time);
   }
 
   async onStart(_: never, app: WebGLApp) {
diff --git a/src/renderer/renderable.ts b/src/renderer/renderable.ts
index cee4876..c0e5bef 100644
--- a/src/renderer/renderable.ts
+++ b/src/renderer/renderable.ts
@@ -1,4 +1,5 @@
 import { Behavior } from "./behavior";
+import { createGizmo } from "./gizmo";
 import { MeshRenderer } from "./mesh-renderer";
 import { Transform } from "./transform";
 import { WebGLApp } from "./webgl";
@@ -7,9 +8,12 @@ export class Renderable extends Behavior {
   constructor(
     public app: WebGLApp,
     public transform: Transform,
-    public renderer: MeshRenderer
+    public renderer: MeshRenderer,
+    enableGizmo: boolean = false
   ) {
     super(app);
+
+    if (enableGizmo) createGizmo(app, renderer.camera, transform);
   }
 
   onDraw(time: number) {
diff --git a/src/renderer/shader.ts b/src/renderer/shader.ts
index 0a85fde..a7c6c42 100644
--- a/src/renderer/shader.ts
+++ b/src/renderer/shader.ts
@@ -32,6 +32,7 @@ export type ShaderMapping<
     projection: Uniform;
     texture0: Uniform;
     texture1: Uniform;
+    texture2: Uniform;
     time: Uniform;
     view: Uniform;
   };
@@ -50,6 +51,13 @@ export class Shader {
   public mappings: InternalMapping = {} as any;
   public textures: Record<string, Texture> = {};
 
+  public materialValues: Record<string, any> = {};
+  private prerenderHooks: ((
+    app: WebGLApp,
+    shader: Shader,
+    time: number
+  ) => void)[] = [];
+
   get gl() {
     const gl = this._app?.gl;
     if (!gl) {
@@ -76,6 +84,11 @@ export class Shader {
     return this;
   }
 
+  prerenderHook(fn: (app: WebGLApp, shader: Shader, time: number) => void) {
+    this.prerenderHooks.push(fn);
+    return this;
+  }
+
   attrib(name: string) {
     return this.gl.getAttribLocation(this.program as WebGLProgram, name);
   }
@@ -101,6 +114,7 @@ export class Shader {
         projection: this.uniform(config.uniforms.projection),
         texture0: this.uniform(config.uniforms.texture0),
         texture1: this.uniform(config.uniforms.texture1),
+        texture2: this.uniform(config.uniforms.texture2),
         time: this.uniform(config.uniforms.time),
         view: this.uniform(config.uniforms.view),
       },
@@ -159,6 +173,12 @@ export class Shader {
   use() {
     this._app?.gl.useProgram(this.program);
   }
+
+  onPrerender(app: WebGLApp, time: number) {
+    for (const fn of this.prerenderHooks) {
+      fn(app, this, time);
+    }
+  }
 }
 
 const humanShaderType = (which: number): string => {
diff --git a/src/renderer/texture.ts b/src/renderer/texture.ts
index 8a36a06..95c813e 100644
--- a/src/renderer/texture.ts
+++ b/src/renderer/texture.ts
@@ -1,5 +1,6 @@
 import { Behavior } from "./behavior";
 import { WebGLApp } from "./webgl";
+import bump from "./helper-textures/bump.png";
 
 export class Texture {
   public texture: ImageBitmap | Uint8Array | null = null;
@@ -8,7 +9,8 @@ export class Texture {
 
   constructor(
     public app: WebGLApp,
-    public url: string
+    public url: string,
+    public config: { uvClamp?: boolean } = {}
   ) {}
 
   setImage(data: Uint8Array, width: number, height: number) {
@@ -56,22 +58,3 @@ export class Texture {
     });
   }
 }
-
-export const White = (app: WebGLApp) =>
-  new Texture(app, "manual").setImage(
-    new Uint8Array([1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]),
-    2,
-    2
-  );
-export const Black = (app: WebGLApp) =>
-  new Texture(app, "manual").setImage(
-    new Uint8Array([0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1]),
-    2,
-    2
-  );
-export const WhyBroke = (app: WebGLApp) =>
-  new Texture(app, "manual").setImage(
-    new Uint8Array([1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1]),
-    2,
-    2
-  );
diff --git a/src/renderer/webgl.ts b/src/renderer/webgl.ts
index 4bd0f2b..560f0be 100644
--- a/src/renderer/webgl.ts
+++ b/src/renderer/webgl.ts
@@ -1,3 +1,4 @@
+import { Editor } from "./editor";
 import { Telemetry } from "./telemetry";
 
 export type WebGPUAppConfig = {
@@ -5,6 +6,8 @@ export type WebGPUAppConfig = {
   context?: GPUCanvasConfiguration;
   zNear?: number;
   zFar?: number;
+  editor?: boolean;
+  telemetry?: boolean;
 };
 
 export type RenderHandle = (
@@ -16,6 +19,7 @@ export class WebGLApp {
   public canvas: HTMLCanvasElement;
   public telemetry?: Telemetry;
   public gl: WebGL2RenderingContext;
+  public editor?: Editor;
   private loadingMessages: Set<string> = new Set(["[noeidelon] [stage 2]"]);
 
   public registry: {
@@ -48,9 +52,13 @@ export class WebGLApp {
       // this.gl.getExtension("OES_element_index_uint"); // default
       this.gl.getExtension("EXT_texture_filter_anisotropic");
 
-      if (location.search.includes("telemetry")) {
+      if (location.search.includes("telemetry") || config.telemetry) {
         this.telemetry = new Telemetry(this);
       }
+
+      if (location.search.includes("editor") || config.editor) {
+        this.editor = new Editor(this);
+      }
     } catch (e) {
       const main = document.querySelector("main");
       if (main) {
diff --git a/tsconfig.json b/tsconfig.json
index 5e21cb1..7d84cf8 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -24,5 +24,6 @@
     "strict": true,
     "forceConsistentCasingInFileNames": true,
     "skipLibCheck": true
-  }
+  },
+  "exclude": ["html/"]
 }