THREE.Matrix4.makeInvert3x3=function(a){varb=a.m33,d=b.m,e=a.n33*a.n22-a.n32*a.n23,g=-a.n33*a.n21+a.n31*a.n23,k=a.n32*a.n21-a.n31*a.n22,l=-a.n33*a.n12+a.n32*a.n13,o=a.n33*a.n11-a.n31*a.n13,n=-a.n32*a.n11+a.n31*a.n12,w=a.n23*a.n12-a.n22*a.n13,z=-a.n23*a.n11+a.n21*a.n13,x=a.n22*a.n11-a.n21*a.n12;a=a.n11*e+a.n21*l+a.n31*w;if(a==0)throw"matrix not invertible";a=1/a;d[0]=a*e;d[1]=a*g;d[2]=a*k;d[3]=a*l;d[4]=a*o;d[5]=a*n;d[6]=a*w;d[7]=a*z;d[8]=a*x;returnb};
THREE.Matrix4.makeInvert3x3=function(a){varb=a.m33,d=b.m,e=a.n33*a.n22-a.n32*a.n23,g=-a.n33*a.n21+a.n31*a.n23,l=a.n32*a.n21-a.n31*a.n22,m=-a.n33*a.n12+a.n32*a.n13,p=a.n33*a.n11-a.n31*a.n13,o=-a.n32*a.n11+a.n31*a.n12,q=a.n23*a.n12-a.n22*a.n13,u=-a.n23*a.n11+a.n21*a.n13,x=a.n22*a.n11-a.n21*a.n12;a=a.n11*e+a.n21*m+a.n31*q;if(a==0)throw"matrix not invertible";a=1/a;d[0]=a*e;d[1]=a*g;d[2]=a*l;d[3]=a*m;d[4]=a*p;d[5]=a*o;d[6]=a*q;d[7]=a*u;d[8]=a*x;returnb};