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3 lines
109 KiB
JavaScript
3 lines
109 KiB
JavaScript
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t},o.invert=function(t,e){var n=e[0],r=e[1],o=e[2],a=e[3],i=e[4],u=e[5],c=e[6],l=e[7],f=e[8],s=f*i-u*l,d=-f*a+u*c,h=l*a-i*c,p=n*s+r*d+o*h;return p?(p=1/p,t[0]=s*p,t[1]=(-f*r+o*l)*p,t[2]=(u*r-o*i)*p,t[3]=d*p,t[4]=(f*n-o*c)*p,t[5]=(-u*n+o*a)*p,t[6]=h*p,t[7]=(-l*n+r*c)*p,t[8]=(i*n-r*a)*p,t):null},o.adjoint=function(t,e){var n=e[0],r=e[1],o=e[2],a=e[3],i=e[4],u=e[5],c=e[6],l=e[7],f=e[8];return t[0]=i*f-u*l,t[1]=o*l-r*f,t[2]=r*u-o*i,t[3]=u*c-a*f,t[4]=n*f-o*c,t[5]=o*a-n*u,t[6]=a*l-i*c,t[7]=r*c-n*l,t[8]=n*i-r*a,t},o.determinant=function(t){var e=t[0],n=t[1],r=t[2],o=t[3],a=t[4],i=t[5],u=t[6],c=t[7],l=t[8];return e*(l*a-i*c)+n*(-l*o+i*u)+r*(c*o-a*u)},o.multiply=function(t,e,n){var r=e[0],o=e[1],a=e[2],i=e[3],u=e[4],c=e[5],l=e[6],f=e[7],s=e[8],d=n[0],h=n[1],p=n[2],v=n[3],g=n[4],m=n[5],y=n[6],_=n[7],x=n[8];return t[0]=d*r+h*i+p*l,t[1]=d*o+h*u+p*f,t[2]=d*a+h*c+p*s,t[3]=v*r+g*i+m*l,t[4]=v*o+g*u+m*f,t[5]=v*a+g*c+m*s,t[6]=y*r+_*i+x*l,t[7]=y*o+_*u+x*f,t[8]=y*a+_*c+x*s,t},o.mul=o.multiply,o.translate=function(t,e,n){var r=e[0],o=e[1],a=e[2],i=e[3],u=e[4],c=e[5],l=e[6],f=e[7],s=e[8],d=n[0],h=n[1];return t[0]=r,t[1]=o,t[2]=a,t[3]=i,t[4]=u,t[5]=c,t[6]=d*r+h*i+l,t[7]=d*o+h*u+f,t[8]=d*a+h*c+s,t},o.rotate=function(t,e,n){var r=e[0],o=e[1],a=e[2],i=e[3],u=e[4],c=e[5],l=e[6],f=e[7],s=e[8],d=Math.sin(n),h=Math.cos(n);return t[0]=h*r+d*i,t[1]=h*o+d*u,t[2]=h*a+d*c,t[3]=h*i-d*r,t[4]=h*u-d*o,t[5]=h*c-d*a,t[6]=l,t[7]=f,t[8]=s,t},o.scale=function(t,e,n){var r=n[0],o=n[1];return t[0]=r*e[0],t[1]=r*e[1],t[2]=r*e[2],t[3]=o*e[3],t[4]=o*e[4],t[5]=o*e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t},o.fromTranslation=function(t,e){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=e[0],t[7]=e[1],t[8]=1,t},o.fromRotation=function(t,e){var n=Math.sin(e),r=Math.cos(e);return t[0]=r,t[1]=n,t[2]=0,t[3]=-n,t[4]=r,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},o.fromScaling=function(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=e[1],t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},o.fromMat2d=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=0,t[3]=e[2],t[4]=e[3],t[5]=0,t[6]=e[4],t[7]=e[5],t[8]=1,t},o.fromQuat=function(t,e){var n=e[0],r=e[1],o=e[2],a=e[3],i=n+n,u=r+r,c=o+o,l=n*i,f=r*i,s=r*u,d=o*i,h=o*u,p=o*c,v=a*i,g=a*u,m=a*c;return t[0]=1-s-p,t[3]=f-m,t[6]=d+g,t[1]=f+m,t[4]=1-l-p,t[7]=h-v,t[2]=d-g,t[5]=h+v,t[8]=1-l-s,t},o.normalFromMat4=function(t,e){var n=e[0],r=e[1],o=e[2],a=e[3],i=e[4],u=e[5],c=e[6],l=e[7],f=e[8],s=e[9],d=e[10],h=e[11],p=e[12],v=e[13],g=e[14],m=e[15],y=n*u-r*i,_=n*c-o*i,x=n*l-a*i,M=r*c-o*u,w=r*l-a*u,b=o*l-a*c,R=f*v-s*p,E=f*g-d*p,A=f*m-h*p,C=s*g-d*v,O=s*m-h*v,T=d*m-h*g,D=y*T-_*O+x*C+M*A-w*E+b*R;return D?(D=1/D,t[0]=(u*T-c*O+l*C)*D,t[1]=(c*A-i*T-l*E)*D,t[2]=(i*O-u*A+l*R)*D,t[3]=(o*O-r*T-a*C)*D,t[4]=(n*T-o*A+a*E)*D,t[5]=(r*A-n*O-a*R)*D,t[6]=(v*b-g*w+m*M)*D,t[7]=(g*x-p*b-m*_)*D,t[8]=(p*w-v*x+m*y)*D,t):null},o.str=function(t){return"mat3("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+")"},o.frob=function(t){return Math.sqrt(Math.pow(t[0],2)+Math.pow(t[1],2)+Math.pow(t[2],2)+Math.pow(t[3],2)+Math.pow(t[4],2)+Math.pow(t[5],2)+Math.pow(t[6],2)+Math.pow(t[7],2)+Math.pow(t[8],2))},t.exports=o},function(t,e,n){var r=n(8),o={};o.create=function(){var t=new r.ARRAY_TYPE(16);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},o.clone=function(t){var e=new r.ARRAY_TYPE(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},o.copy=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},o.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},o.transpose=function(t,e){if(t===e){var n=e[1],r=e[2],o=e[3],a=e[6],i=e[7],u=e[11];t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=n,t[6]=e[9],t[7]=e[13],t[8]=r,t[9]=a,t[11]=e[14],t[12]=o,t[13]=i,t[14]=u}else t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=e[1],t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=e[14],t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15];return t},o.invert=function(t,e){var n=e[0],r=e[1],o=e[2],a=e[3],i=e[4],u=e[5],c=e[6],l=e[7],f=e[8],s=e[9],d=e[10],h=e[11],p=e[12],v=e[13],g=e[14],m=e[15],y=n*u-r*i,_=n*c-o*i,x=n*l-a*i,M=r*c-o*u,w=r*l-a*u,b=o*l-a*c,R=f*v-s*p,E=f*g-d*p,A=f*m-h*p,C=s*g-d*v,O=s*m-h*v,T=d*m-h*g,D=y*T-_*O+x*C+M*A-w*E+b*R;return D?(D=1/D,t[0]=(u*T-c*O+l*C)*D,t[1]=(o*O-r*T-a*C)*D,t[2]=(v*b-g*w+m*M)*D,t[3]=(d*w-s*b-h*M)*D,t[4]=(c*A-i*T-l*E)*D,t[5]=(n*T-o*A+a*E)*D,t[6]=(g*x-p*b-m*_)*D,t[7]=(f*b-d*x+h*_)*D,t[8]=(i*O-u*A+l*R)*D,t[9]=(r*A-n*O-a*R)*D,t[10]=(p*w-v*x+m*y)*D,t[11]=(s*x-f*w-h*y)*D,t[12]=(u*E-i*C-c*R)*D,t[13]=(n*C-r*E+o*R)*D,t[14]=(v*_-p*M-g*y)*D,t[15]=(f*M-s*_+d*y)*D,t):null},o.adjoint=function(t,e){var n=e[0],r=e[1],o=e[2],a=e[3],i=e[4],u=e[5],c=e[6],l=e[7],f=e[8],s=e[9],d=e[10],h=e[11],p=e[12],v=e[13],g=e[14],m=e[15];return t[0]=u*(d*m-h*g)-s*(c*m-l*g)+v*(c*h-l*d),t[1]=-(r*(d*m-h*g)-s*(o*m-a*g)+v*(o*h-a*d)),t[2]=r*(c*m-l*g)-u*(o*m-a*g)+v*(o*l-a*c),t[3]=-(r*(c*h-l*d)-u*(o*h-a*d)+s*(o*l-a*c)),t[4]=-(i*(d*m-h*g)-f*(c*m-l*g)+p*(c*h-l*d)),t[5]=n*(d*m-h*g)-f*(o*m-a*g)+p*(o*h-a*d),t[6]=-(n*(c*m-l*g)-i*(o*m-a*g)+p*(o*l-a*c)),t[7]=n*(c*h-l*d)-i*(o*h-a*d)+f*(o*l-a*c),t[8]=i*(s*m-h*v)-f*(u*m-l*v)+p*(u*h-l*s),t[9]=-(n*(s*m-h*v)-f*(r*m-a*v)+p*(r*h-a*s)),t[10]=n*(u*m-l*v)-i*(r*m-a*v)+p*(r*l-a*u),t[11]=-(n*(u*h-l*s)-i*(r*h-a*s)+f*(r*l-a*u)),t[12]=-(i*(s*g-d*v)-f*(u*g-c*v)+p*(u*d-c*s)),t[13]=n*(s*g-d*v)-f*(r*g-o*v)+p*(r*d-o*s),t[14]=-(n*(u*g-c*v)-i*(r*g-o*v)+p*(r*c-o*u)),t[15]=n*(u*d-c*s)-i*(r*d-o*s)+f*(r*c-o*u),t},o.determinant=function(t){var e=t[0],n=t[1],r=t[2],o=t[3],a=t[4],i=t[5],u=t[6],c=t[7],l=t[8],f=t[9],s=t[10],d=t[11],h=t[12],p=t[13],v=t[14],g=t[15],m=e*i-n*a,y=e*u-r*a,_=e*c-o*a,x=n*u-r*i,M=n*c-o*i,w=r*c-o*u,b=l*p-f*h,R=l*v-s*h,E=l*g-d*h,A=f*v-s*p,C=f*g-d*p,O=s*g-d*v;return m*O-y*C+_*A+x*E-M*R+w*b},o.multiply=function(t,e,n){var r=e[0],o=e[1],a=e[2],i=e[3],u=e[4],c=e[5],l=e[6],f=e[7],s=e[8],d=e[9],h=e[10],p=e[11],v=e[12],g=e[13],m=e[14],y=e[15],_=n[0],x=n[1],M=n[2],w=n[3];return t[0]=_*r+x*u+M*s+w*v,t[1]=_*o+x*c+M*d+w*g,t[2]=_*a+x*l+M*h+w*m,t[3]=_*i+x*f+M*p+w*y,_=n[4],x=n[5],M=n[6],w=n[7],t[4]=_*r+x*u+M*s+w*v,t[5]=_*o+x*c+M*d+w*g,t[6]=_*a+x*l+M*h+w*m,t[7]=_*i+x*f+M*p+w*y,_=n[8],x=n[9],M=n[10],w=n[11],t[8]=_*r+x*u+M*s+w*v,t[9]=_*o+x*c+M*d+w*g,t[10]=_*a+x*l+M*h+w*m,t[11]=_*i+x*f+M*p+w*y,_=n[12],x=n[13],M=n[14],w=n[15],t[12]=_*r+x*u+M*s+w*v,t[13]=_*o+x*c+M*d+w*g,t[14]=_*a+x*l+M*h+w*m,t[15]=_*i+x*f+M*p+w*y,t},o.mul=o.multiply,o.translate=function(t,e,n){var r,o,a,i,u,c,l,f,s,d,h,p,v=n[0],g=n[1],m=n[2];return e===t?(t[12]=e[0]*v+e[4]*g+e[8]*m+e[12],t[13]=e[1]*v+e[5]*g+e[9]*m+e[13],t[14]=e[2]*v+e[6]*g+e[10]*m+e[14],t[15]=e[3]*v+e[7]*g+e[11]*m+e[15]):(r=e[0],o=e[1],a=e[2],i=e[3],u=e[4],c=e[5],l=e[6],f=e[7],s=e[8],d=e[9],h=e[10],p=e[11],t[0]=r,t[1]=o,t[2]=a,t[3]=i,t[4]=u,t[5]=c,t[6]=l,t[7]=f,t[8]=s,t[9]=d,t[10]=h,t[11]=p,t[12]=r*v+u*g+s*m+e[12],t[13]=o*v+c*g+d*m+e[13],t[14]=a*v+l*g+h*m+e[14],t[15]=i*v+f*g+p*m+e[15]),t},o.scale=function(t,e,n){var r=n[0],o=n[1],a=n[2];return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t[4]=e[4]*o,t[5]=e[5]*o,t[6]=e[6]*o,t[7]=e[7]*o,t[8]=e[8]*a,t[9]=e[9]*a,t[10]=e[10]*a,
|
|
t[11]=e[11]*a,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},o.rotate=function(t,e,n,o){var a,i,u,c,l,f,s,d,h,p,v,g,m,y,_,x,M,w,b,R,E,A,C,O,T=o[0],D=o[1],S=o[2],P=Math.sqrt(T*T+D*D+S*S);return Math.abs(P)<r.EPSILON?null:(P=1/P,T*=P,D*=P,S*=P,a=Math.sin(n),i=Math.cos(n),u=1-i,c=e[0],l=e[1],f=e[2],s=e[3],d=e[4],h=e[5],p=e[6],v=e[7],g=e[8],m=e[9],y=e[10],_=e[11],x=T*T*u+i,M=D*T*u+S*a,w=S*T*u-D*a,b=T*D*u-S*a,R=D*D*u+i,E=S*D*u+T*a,A=T*S*u+D*a,C=D*S*u-T*a,O=S*S*u+i,t[0]=c*x+d*M+g*w,t[1]=l*x+h*M+m*w,t[2]=f*x+p*M+y*w,t[3]=s*x+v*M+_*w,t[4]=c*b+d*R+g*E,t[5]=l*b+h*R+m*E,t[6]=f*b+p*R+y*E,t[7]=s*b+v*R+_*E,t[8]=c*A+d*C+g*O,t[9]=l*A+h*C+m*O,t[10]=f*A+p*C+y*O,t[11]=s*A+v*C+_*O,e!==t&&(t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t)},o.rotateX=function(t,e,n){var r=Math.sin(n),o=Math.cos(n),a=e[4],i=e[5],u=e[6],c=e[7],l=e[8],f=e[9],s=e[10],d=e[11];return e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=a*o+l*r,t[5]=i*o+f*r,t[6]=u*o+s*r,t[7]=c*o+d*r,t[8]=l*o-a*r,t[9]=f*o-i*r,t[10]=s*o-u*r,t[11]=d*o-c*r,t},o.rotateY=function(t,e,n){var r=Math.sin(n),o=Math.cos(n),a=e[0],i=e[1],u=e[2],c=e[3],l=e[8],f=e[9],s=e[10],d=e[11];return e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=a*o-l*r,t[1]=i*o-f*r,t[2]=u*o-s*r,t[3]=c*o-d*r,t[8]=a*r+l*o,t[9]=i*r+f*o,t[10]=u*r+s*o,t[11]=c*r+d*o,t},o.rotateZ=function(t,e,n){var r=Math.sin(n),o=Math.cos(n),a=e[0],i=e[1],u=e[2],c=e[3],l=e[4],f=e[5],s=e[6],d=e[7];return e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=a*o+l*r,t[1]=i*o+f*r,t[2]=u*o+s*r,t[3]=c*o+d*r,t[4]=l*o-a*r,t[5]=f*o-i*r,t[6]=s*o-u*r,t[7]=d*o-c*r,t},o.fromTranslation=function(t,e){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=e[0],t[13]=e[1],t[14]=e[2],t[15]=1,t},o.fromScaling=function(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},o.fromRotation=function(t,e,n){var o,a,i,u=n[0],c=n[1],l=n[2],f=Math.sqrt(u*u+c*c+l*l);return Math.abs(f)<r.EPSILON?null:(f=1/f,u*=f,c*=f,l*=f,o=Math.sin(e),a=Math.cos(e),i=1-a,t[0]=u*u*i+a,t[1]=c*u*i+l*o,t[2]=l*u*i-c*o,t[3]=0,t[4]=u*c*i-l*o,t[5]=c*c*i+a,t[6]=l*c*i+u*o,t[7]=0,t[8]=u*l*i+c*o,t[9]=c*l*i-u*o,t[10]=l*l*i+a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t)},o.fromXRotation=function(t,e){var n=Math.sin(e),r=Math.cos(e);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=r,t[6]=n,t[7]=0,t[8]=0,t[9]=-n,t[10]=r,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},o.fromYRotation=function(t,e){var n=Math.sin(e),r=Math.cos(e);return t[0]=r,t[1]=0,t[2]=-n,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=n,t[9]=0,t[10]=r,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},o.fromZRotation=function(t,e){var n=Math.sin(e),r=Math.cos(e);return t[0]=r,t[1]=n,t[2]=0,t[3]=0,t[4]=-n,t[5]=r,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},o.fromRotationTranslation=function(t,e,n){var r=e[0],o=e[1],a=e[2],i=e[3],u=r+r,c=o+o,l=a+a,f=r*u,s=r*c,d=r*l,h=o*c,p=o*l,v=a*l,g=i*u,m=i*c,y=i*l;return t[0]=1-(h+v),t[1]=s+y,t[2]=d-m,t[3]=0,t[4]=s-y,t[5]=1-(f+v),t[6]=p+g,t[7]=0,t[8]=d+m,t[9]=p-g,t[10]=1-(f+h),t[11]=0,t[12]=n[0],t[13]=n[1],t[14]=n[2],t[15]=1,t},o.fromRotationTranslationScale=function(t,e,n,r){var o=e[0],a=e[1],i=e[2],u=e[3],c=o+o,l=a+a,f=i+i,s=o*c,d=o*l,h=o*f,p=a*l,v=a*f,g=i*f,m=u*c,y=u*l,_=u*f,x=r[0],M=r[1],w=r[2];return t[0]=(1-(p+g))*x,t[1]=(d+_)*x,t[2]=(h-y)*x,t[3]=0,t[4]=(d-_)*M,t[5]=(1-(s+g))*M,t[6]=(v+m)*M,t[7]=0,t[8]=(h+y)*w,t[9]=(v-m)*w,t[10]=(1-(s+p))*w,t[11]=0,t[12]=n[0],t[13]=n[1],t[14]=n[2],t[15]=1,t},o.fromRotationTranslationScaleOrigin=function(t,e,n,r,o){var a=e[0],i=e[1],u=e[2],c=e[3],l=a+a,f=i+i,s=u+u,d=a*l,h=a*f,p=a*s,v=i*f,g=i*s,m=u*s,y=c*l,_=c*f,x=c*s,M=r[0],w=r[1],b=r[2],R=o[0],E=o[1],A=o[2];return t[0]=(1-(v+m))*M,t[1]=(h+x)*M,t[2]=(p-_)*M,t[3]=0,t[4]=(h-x)*w,t[5]=(1-(d+m))*w,t[6]=(g+y)*w,t[7]=0,t[8]=(p+_)*b,t[9]=(g-y)*b,t[10]=(1-(d+v))*b,t[11]=0,t[12]=n[0]+R-(t[0]*R+t[4]*E+t[8]*A),t[13]=n[1]+E-(t[1]*R+t[5]*E+t[9]*A),t[14]=n[2]+A-(t[2]*R+t[6]*E+t[10]*A),t[15]=1,t},o.fromQuat=function(t,e){var n=e[0],r=e[1],o=e[2],a=e[3],i=n+n,u=r+r,c=o+o,l=n*i,f=r*i,s=r*u,d=o*i,h=o*u,p=o*c,v=a*i,g=a*u,m=a*c;return t[0]=1-s-p,t[1]=f+m,t[2]=d-g,t[3]=0,t[4]=f-m,t[5]=1-l-p,t[6]=h+v,t[7]=0,t[8]=d+g,t[9]=h-v,t[10]=1-l-s,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},o.frustum=function(t,e,n,r,o,a,i){var u=1/(n-e),c=1/(o-r),l=1/(a-i);return t[0]=2*a*u,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=2*a*c,t[6]=0,t[7]=0,t[8]=(n+e)*u,t[9]=(o+r)*c,t[10]=(i+a)*l,t[11]=-1,t[12]=0,t[13]=0,t[14]=i*a*2*l,t[15]=0,t},o.perspective=function(t,e,n,r,o){var a=1/Math.tan(e/2),i=1/(r-o);return t[0]=a/n,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=a,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=(o+r)*i,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*o*r*i,t[15]=0,t},o.perspectiveFromFieldOfView=function(t,e,n,r){var o=Math.tan(e.upDegrees*Math.PI/180),a=Math.tan(e.downDegrees*Math.PI/180),i=Math.tan(e.leftDegrees*Math.PI/180),u=Math.tan(e.rightDegrees*Math.PI/180),c=2/(i+u),l=2/(o+a);return t[0]=c,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=l,t[6]=0,t[7]=0,t[8]=-((i-u)*c*.5),t[9]=(o-a)*l*.5,t[10]=r/(n-r),t[11]=-1,t[12]=0,t[13]=0,t[14]=r*n/(n-r),t[15]=0,t},o.ortho=function(t,e,n,r,o,a,i){var u=1/(e-n),c=1/(r-o),l=1/(a-i);return 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Math.sqrt(Math.pow(t[0],2)+Math.pow(t[1],2)+Math.pow(t[2],2)+Math.pow(t[3],2)+Math.pow(t[4],2)+Math.pow(t[5],2)+Math.pow(t[6],2)+Math.pow(t[7],2)+Math.pow(t[8],2)+Math.pow(t[9],2)+Math.pow(t[10],2)+Math.pow(t[11],2)+Math.pow(t[12],2)+Math.pow(t[13],2)+Math.pow(t[14],2)+Math.pow(t[15],2))},t.exports=o},function(t,e,n){var r=n(8),o=n(11),a=n(14),i=n(15),u={};u.create=function(){var t=new r.ARRAY_TYPE(4);return t[0]=0,t[1]=0,t[2]=0,t[3]=1,t},u.rotationTo=function(){var t=a.create(),e=a.fromValues(1,0,0),n=a.fromValues(0,1,0);return function(r,o,i){var c=a.dot(o,i);return-.999999>c?(a.cross(t,e,o),a.length(t)<1e-6&&a.cross(t,n,o),a.normalize(t,t),u.setAxisAngle(r,t,Math.PI),r):c>.999999?(r[0]=0,r[1]=0,r[2]=0,r[3]=1,r):(a.cross(t,o,i),r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=1+c,u.normalize(r,r))}}(),u.setAxes=function(){var t=o.create();return function(e,n,r,o){return t[0]=r[0],t[3]=r[1],t[6]=r[2],t[1]=o[0],t[4]=o[1],t[7]=o[2],t[2]=-n[0],t[5]=-n[1],t[8]=-n[2],u.normalize(e,u.fromMat3(e,t))}}(),u.clone=i.clone,u.fromValues=i.fromValues,u.copy=i.copy,u.set=i.set,u.identity=function(t){return t[0]=0,t[1]=0,t[2]=0,t[3]=1,t},u.setAxisAngle=function(t,e,n){n=.5*n;var r=Math.sin(n);return t[0]=r*e[0],t[1]=r*e[1],t[2]=r*e[2],t[3]=Math.cos(n),t},u.add=i.add,u.multiply=function(t,e,n){var r=e[0],o=e[1],a=e[2],i=e[3],u=n[0],c=n[1],l=n[2],f=n[3];return t[0]=r*f+i*u+o*l-a*c,t[1]=o*f+i*c+a*u-r*l,t[2]=a*f+i*l+r*c-o*u,t[3]=i*f-r*u-o*c-a*l,t},u.mul=u.multiply,u.scale=i.scale,u.rotateX=function(t,e,n){n*=.5;var r=e[0],o=e[1],a=e[2],i=e[3],u=Math.sin(n),c=Math.cos(n);return t[0]=r*c+i*u,t[1]=o*c+a*u,t[2]=a*c-o*u,t[3]=i*c-r*u,t},u.rotateY=function(t,e,n){n*=.5;var r=e[0],o=e[1],a=e[2],i=e[3],u=Math.sin(n),c=Math.cos(n);return t[0]=r*c-a*u,t[1]=o*c+i*u,t[2]=a*c+r*u,t[3]=i*c-o*u,t},u.rotateZ=function(t,e,n){n*=.5;var r=e[0],o=e[1],a=e[2],i=e[3],u=Math.sin(n),c=Math.cos(n);return t[0]=r*c+o*u,t[1]=o*c-r*u,t[2]=a*c+i*u,t[3]=i*c-a*u,t},u.calculateW=function(t,e){var n=e[0],r=e[1],o=e[2];return t[0]=n,t[1]=r,t[2]=o,t[3]=Math.sqrt(Math.abs(1-n*n-r*r-o*o)),t},u.dot=i.dot,u.lerp=i.lerp,u.slerp=function(t,e,n,r){var o,a,i,u,c,l=e[0],f=e[1],s=e[2],d=e[3],h=n[0],p=n[1],v=n[2],g=n[3];return a=l*h+f*p+s*v+d*g,0>a&&(a=-a,h=-h,p=-p,v=-v,g=-g),1-a>1e-6?(o=Math.acos(a),i=Math.sin(o),u=Math.sin((1-r)*o)/i,c=Math.sin(r*o)/i):(u=1-r,c=r),t[0]=u*l+c*h,t[1]=u*f+c*p,t[2]=u*s+c*v,t[3]=u*d+c*g,t},u.sqlerp=function(){var t=u.create(),e=u.create();return function(n,r,o,a,i,c){return u.slerp(t,r,i,c),u.slerp(e,o,a,c),u.slerp(n,t,e,2*c*(1-c)),n}}(),u.invert=function(t,e){var n=e[0],r=e[1],o=e[2],a=e[3],i=n*n+r*r+o*o+a*a,u=i?1/i:0;return t[0]=-n*u,t[1]=-r*u,t[2]=-o*u,t[3]=a*u,t},u.conjugate=function(t,e){return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=e[3],t},u.length=i.length,u.len=u.length,u.squaredLength=i.squaredLength,u.sqrLen=u.squaredLength,u.normalize=i.normalize,u.fromMat3=function(t,e){var n,r=e[0]+e[4]+e[8];if(r>0)n=Math.sqrt(r+1),t[3]=.5*n,n=.5/n,t[0]=(e[5]-e[7])*n,t[1]=(e[6]-e[2])*n,t[2]=(e[1]-e[3])*n;else{var o=0;e[4]>e[0]&&(o=1),e[8]>e[3*o+o]&&(o=2);var a=(o+1)%3,i=(o+2)%3;n=Math.sqrt(e[3*o+o]-e[3*a+a]-e[3*i+i]+1),t[o]=.5*n,n=.5/n,t[3]=(e[3*a+i]-e[3*i+a])*n,t[a]=(e[3*a+o]+e[3*o+a])*n,t[i]=(e[3*i+o]+e[3*o+i])*n}return t},u.str=function(t){return"quat("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+")"},t.exports=u},function(t,e,n){var r=n(8),o={};o.create=function(){var t=new r.ARRAY_TYPE(3);return t[0]=0,t[1]=0,t[2]=0,t},o.clone=function(t){var e=new r.ARRAY_TYPE(3);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e},o.fromValues=function(t,e,n){var o=new r.ARRAY_TYPE(3);return o[0]=t,o[1]=e,o[2]=n,o},o.copy=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t},o.set=function(t,e,n,r){return 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1|0;xStart2=u+1|0;sum=(images[inImagePtr+yStart1+xStart1|0]|0)+(images[inImagePtr+yStart1+xStart2|0]|0)+(images[inImagePtr+offset+u|0]|0)+(images[inImagePtr+yStart2+xStart1|0]|0)+(images[inImagePtr+yStart2+xStart2|0]|0)|0;if ((sum|0) == (5|0)) {images[outImagePtr+offset+u|0]=1;} else {images[outImagePtr+offset+u|0]=0;}}}return;}function subtract(aImagePtr, bImagePtr, outImagePtr) {aImagePtr=aImagePtr|0;bImagePtr=bImagePtr|0;outImagePtr=outImagePtr|0;var length=0;length=imul(size, size)|0;while ((length|0)>0) {length=length - 1|0;images[outImagePtr+length|0]=(images[aImagePtr+length|0]|0) - (images[bImagePtr+length|0]|0)|0;}}function bitwiseOr(aImagePtr, bImagePtr, outImagePtr) {aImagePtr=aImagePtr|0;bImagePtr=bImagePtr|0;outImagePtr=outImagePtr|0;var length=0;length=imul(size, size)|0;while ((length|0)>0) {length=length - 1|0;images[outImagePtr+length|0]=images[aImagePtr+length|0]|0|(images[bImagePtr+length|0]|0)|0;}}function countNonZero(imagePtr) {imagePtr=imagePtr|0;var sum=0,length=0;length=imul(size, size)|0;while ((length|0)>0) {length=length - 1|0;sum=(sum|0)+(images[imagePtr+length|0]|0)|0;}return sum|0;}function init(imagePtr, value) {imagePtr=imagePtr|0;value=value|0;var length=0;length=imul(size, size)|0;while ((length|0)>0) {length=length - 1|0;images[imagePtr+length|0]=value;}}function dilate(inImagePtr, outImagePtr) {inImagePtr=inImagePtr|0;outImagePtr=outImagePtr|0;var v=0,u=0,sum=0,yStart1=0,yStart2=0,xStart1=0,xStart2=0,offset=0;for (v=1; (v|0)<(size - 1|0); v=v+1|0) {offset=offset+size|0;for (u=1; (u|0)<(size - 1|0); u=u+1|0) {yStart1=offset - size|0;yStart2=offset+size|0;xStart1=u - 1|0;xStart2=u+1|0;sum=(images[inImagePtr+yStart1+xStart1|0]|0)+(images[inImagePtr+yStart1+xStart2|0]|0)+(images[inImagePtr+offset+u|0]|0)+(images[inImagePtr+yStart2+xStart1|0]|0)+(images[inImagePtr+yStart2+xStart2|0]|0)|0;if ((sum|0)>(0|0)) {images[outImagePtr+offset+u|0]=1;} else {images[outImagePtr+offset+u|0]=0;}}}return;}function memcpy(srcImagePtr, dstImagePtr) {srcImagePtr=srcImagePtr|0;dstImagePtr=dstImagePtr|0;var length=0;length=imul(size, size)|0;while ((length|0)>0) {length=length - 1|0;images[dstImagePtr+length|0]=images[srcImagePtr+length|0]|0;}}function zeroBorder(imagePtr) {imagePtr=imagePtr|0;var x=0,y=0;for (x=0; (x|0)<(size - 1|0); x=x+1|0) {images[imagePtr+x|0]=0;images[imagePtr+y|0]=0;y=y+size - 1|0;images[imagePtr+y|0]=0;y=y+1|0;}for (x=0; (x|0)<(size|0); x=x+1|0) {images[imagePtr+y|0]=0;y=y+1|0;}}function skeletonize() {var subImagePtr=0,erodedImagePtr=0,tempImagePtr=0,skelImagePtr=0,sum=0,done=0;erodedImagePtr=imul(size, size)|0;tempImagePtr=erodedImagePtr+erodedImagePtr|0;skelImagePtr=tempImagePtr+erodedImagePtr|0;init(skelImagePtr, 0);zeroBorder(subImagePtr);do {erode(subImagePtr, erodedImagePtr);dilate(erodedImagePtr, tempImagePtr);subtract(subImagePtr, tempImagePtr, tempImagePtr);bitwiseOr(skelImagePtr, tempImagePtr, skelImagePtr);memcpy(erodedImagePtr, 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o(){if("undefined"!=typeof document){var e,n=[{node:h.dom.frequency,prop:t.showFrequency},{node:h.dom.pattern,prop:t.showPattern}];for(e=0;e<n.length;e++)n[e].prop===!0?n[e].node.style.display="block":n[e].node.style.display="none"}}function i(t,n,r){function o(e){var r={y:e*Math.sin(n),x:e*Math.cos(n)};t[0].y-=r.y,t[0].x-=r.x,t[1].y+=r.y,t[1].x+=r.x}for(o(r);r>1&&(!e.inImageWithBorder(t[0],0)||!e.inImageWithBorder(t[1],0));)r-=Math.ceil(r/2),o(-r);return t}function c(t){return[{x:(t[1][0]-t[0][0])/2+t[0][0],y:(t[1][1]-t[0][1])/2+t[0][1]},{x:(t[3][0]-t[2][0])/2+t[2][0],y:(t[3][1]-t[2][1])/2+t[2][1]}]}function l(n){var r,o=null,i=a["default"].getBarcodeLine(e,n[0],n[1]);for(t.showFrequency&&(u["default"].drawPath(n,{x:"x",y:"y"},h.ctx.overlay,{color:"red",lineWidth:3}),a["default"].debug.printFrequency(i.line,h.dom.frequency)),a["default"].toBinaryLine(i),t.showPattern&&a["default"].debug.printPattern(i.line,h.dom.pattern),r=0;r<p.length&&null===o;r++)o=p[r].decodePattern(i.line);return 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n(),r(),o(),{decodeFromBoundingBox:function(t){return d(t)},decodeFromBoundingBoxes:function(t){var e,n;for(e=0;e<t.length;e++)if(n=d(t[e]),n&&n.codeResult)return n.box=t[e],n},setReaders:function(e){t.readers=e,p.length=0,r()}}}},t.exports=e["default"]},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}Object.defineProperty(e,"__esModule",{value:!0});var o=n(5),a=r(o),i=n(3),u=r(i),c={},l={DIR:{UP:1,DOWN:-1}};c.getBarcodeLine=function(t,e,n){function r(t,e){s=y[e*_+t],x+=s,M=M>s?s:M,w=s>w?s:w,m.push(s)}var o,a,i,u,c,l,f,s,d=0|e.x,h=0|e.y,p=0|n.x,v=0|n.y,g=Math.abs(v-h)>Math.abs(p-d),m=[],y=t.data,_=t.size.x,x=0,M=255,w=0;for(g&&(l=d,d=h,h=l,l=p,p=v,v=l),d>p&&(l=d,d=p,p=l,l=h,h=v,v=l),o=p-d,a=Math.abs(v-h),i=o/2|0,c=h,u=v>h?1:-1,f=d;p>f;f++)g?r(c,f):r(f,c),i-=a,0>i&&(c+=u,i+=o);return{line:m,min:M,max:w}},c.toOtsuBinaryLine=function(t){var e=t.line,n=new u["default"]({x:e.length-1,y:1},e),r=a["default"].determineOtsuThreshold(n,5);return e=a["default"].sharpenLine(e),a["default"].thresholdImage(n,r),{line:e,threshold:r}},c.toBinaryLine=function(t){var e,n,r,o,a,i,u=t.min,c=t.max,f=t.line,s=u+(c-u)/2,d=[],h=(c-u)/12,p=-h;for(r=f[0]>s?l.DIR.UP:l.DIR.DOWN,d.push({pos:0,val:f[0]}),a=0;a<f.length-2;a++)e=f[a+1]-f[a],n=f[a+2]-f[a+1],o=p>e+n&&f[a+1]<1.5*s?l.DIR.DOWN:e+n>h&&f[a+1]>.5*s?l.DIR.UP:r,r!==o&&(d.push({pos:a,val:f[a]}),r=o);for(d.push({pos:f.length,val:f[f.length-1]}),i=d[0].pos;i<d[1].pos;i++)f[i]=f[i]>s?0:1;for(a=1;a<d.length-1;a++)for(h=d[a+1].val>d[a].val?d[a].val+(d[a+1].val-d[a].val)/3*2|0:d[a+1].val+(d[a].val-d[a+1].val)/3|0,i=d[a].pos;i<d[a+1].pos;i++)f[i]=f[i]>h?0:1;return{line:f,threshold:h}},c.debug={printFrequency:function(t,e){var n,r=e.getContext("2d");for(e.width=t.length,e.height=256,r.beginPath(),r.strokeStyle="blue",n=0;n<t.length;n++)r.moveTo(n,255),r.lineTo(n,255-t[n]);r.stroke(),r.closePath()},printPattern:function(t,e){var n,r=e.getContext("2d");for(e.width=t.length,r.fillColor="black",n=0;n<t.length;n++)1===t[n]&&r.fillRect(n,0,1,100)}},e["default"]=c,t.exports=e["default"]},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}function o(){i["default"].call(this)}Object.defineProperty(e,"__esModule",{value:!0});var a=n(26),i=r(a),u={CODE_SHIFT:{value:98},CODE_C:{value:99},CODE_B:{value:100},CODE_A:{value:101},START_CODE_A:{value:103},START_CODE_B:{value:104},START_CODE_C:{value:105},STOP_CODE:{value:106},MODULO:{value:11},CODE_PATTERN:{value:[[2,1,2,2,2,2],[2,2,2,1,2,2],[2,2,2,2,2,1],[1,2,1,2,2,3],[1,2,1,3,2,2],[1,3,1,2,2,2],[1,2,2,2,1,3],[1,2,2,3,1,2],[1,3,2,2,1,2],[2,2,1,2,1,3],[2,2,1,3,1,2],[2,3,1,2,1,2],[1,1,2,2,3,2],[1,2,2,1,3,2],[1,2,2,2,3,1],[1,1,3,2,2,2],[1,2,3,1,2,2],[1,2,3,2,2,1],[2,2,3,2,1,1],[2,2,1,1,3,2],[2,2,1,2,3,1],[2,1,3,2,1,2],[2,2,3,1,1,2],[3,1,2,1,3,1],[3,1,1,2,2,2],[3,2,1,1,2,2],[3,2,1,2,2,1],[3,1,2,2,1,2],[3,2,2,1,1,2],[3,2,2,2,1,1],[2,1,2,1,2,3],[2,1,2,3,2,1],[2,3,2,1,2,1],[1,1,1,3,2,3],[1,3,1,1,2,3],[1,3,1,3,2,1],[1,1,2,3,1,3],[1,3,2,1,1,3],[1,3,2,3,1,1],[2,1,1,3,1,3],[2,3,1,1,1,3],[2,3,1,3,1,1],[1,1,2,1,3,3],[1,1,2,3,3,1],[1,3,2,1,3,1],[1,1,3,1,2,3],[1,1,3,3,2,1],[1,3,3,1,2,1],[3,1,3,1,2,1],[2,1,1,3,3,1],[2,3,1,1,3,1],[2,1,3,1,1,3],[2,1,3,3,1,1],[2,1,3,1,3,1],[3,1,1,1,2,3],[3,1,1,3,2,1],[3,3,1,1,2,1],[3,1,2,1,1,3],[3,1,2,3,1,1],[3,3,2,1,1,1],[3,1,4,1,1,1],[2,2,1,4,1,1],[4,3,1,1,1,1],[1,1,1,2,2,4],[1,1,1,4,2,2],[1,2,1,1,2,4],[1,2,1,4,2,1],[1,4,1,1,2,2],[1,4,1,2,2,1],[1,1,2,2,1,4],[1,1,2,4,1,2],[1,2,2,1,1,4],[1,2,2,4,1,1],[1,4,2,1,1,2],[1,4,2,2,1,1],[2,4,1,2,1,1],[2,2,1,1,1,4],[4,1,3,1,1,1],[2,4,1,1,1,2],[1,3,4,1,1,1],[1,1,1,2,4,2],[1,2,1,1,4,2],[1,2,1,2,4,1],[1,1,4,2,1,2],[1,2,4,1,1,2],[1,2,4,2,1,1],[4,1,1,2,1,2],[4,2,1,1,1,2],[4,2,1,2,1,1],[2,1,2,1,4,1],[2,1,4,1,2,1],[4,1,2,1,2,1],[1,1,1,1,4,3],[1,1,1,3,4,1],[1,3,1,1,4,1],[1,1,4,1,1,3],[1,1,4,3,1,1],[4,1,1,1,1,3],[4,1,1,3,1,1],[1,1,3,1,4,1],[1,1,4,1,3,1],[3,1,1,1,4,1],[4,1,1,1,3,1],[2,1,1,4,1,2],[2,1,1,2,1,4],[2,1,1,2,3,2],[2,3,3,1,1,1,2]]},SINGLE_CODE_ERROR:{value:1},AVG_CODE_ERROR:{value:.5},FORMAT:{value:"code_128",writeable:!1}};o.prototype=Object.create(i["default"].prototype,u),o.prototype.constructor=o,o.prototype._decodeCode=function(t){var e,n,r,o,a=[0,0,0,0,0,0],i=this,u=t,c=!i._row[u],l=0,f={error:Number.MAX_VALUE,code:-1,start:t,end:t};for(e=u;e<i._row.length;e++)if(i._row[e]^c)a[l]++;else{if(l===a.length-1){if(o=i._normalize(a)){for(n=0;n<i.CODE_PATTERN.length;n++)r=i._matchPattern(o,i.CODE_PATTERN[n]),r<f.error&&(f.code=n,f.error=r);return f.end=e,f}}else l++;a[l]=1,c=!c}return null},o.prototype._findStart=function(){var t,e,n,r,o,a,i=[0,0,0,0,0,0],u=this,c=u._nextSet(u._row),l=!1,f=0,s={error:Number.MAX_VALUE,code:-1,start:0,end:0};for(t=c;t<u._row.length;t++)if(u._row[t]^l)i[f]++;else{if(f===i.length-1){for(o=0,r=0;r<i.length;r++)o+=i[r];if(a=u._normalize(i)){for(e=u.START_CODE_A;e<=u.START_CODE_C;e++)n=u._matchPattern(a,u.CODE_PATTERN[e]),n<s.error&&(s.code=e,s.error=n);if(s.error<u.AVG_CODE_ERROR)return s.start=t-o,s.end=t,s}for(r=0;4>r;r++)i[r]=i[r+2];i[4]=0,i[5]=0,f--}else f++;i[f]=1,l=!l}return null},o.prototype._decode=function(){var t,e,n=this,r=n._findStart(),o=null,a=!1,i=[],u=0,c=0,l=[],f=[],s=!1,d=!0;if(null===r)return null;switch(o={code:r.code,start:r.start,end:r.end},f.push(o),c=o.code,o.code){case n.START_CODE_A:t=n.CODE_A;break;case n.START_CODE_B:t=n.CODE_B;break;case n.START_CODE_C:t=n.CODE_C;break;default:return null}for(;!a;){if(e=s,s=!1,o=n._decodeCode(o.end),null!==o)switch(o.code!==n.STOP_CODE&&(d=!0),o.code!==n.STOP_CODE&&(l.push(o.code),u++,c+=u*o.code),f.push(o),t){case n.CODE_A:if(o.code<64)i.push(String.fromCharCode(32+o.code));else if(o.code<96)i.push(String.fromCharCode(o.code-64));else switch(o.code!==n.STOP_CODE&&(d=!1),o.code){case n.CODE_SHIFT:s=!0,t=n.CODE_B;break;case n.CODE_B:t=n.CODE_B;break;case n.CODE_C:t=n.CODE_C;break;case n.STOP_CODE:a=!0}break;case n.CODE_B:if(o.code<96)i.push(String.fromCharCode(32+o.code));else switch(o.code!==n.STOP_CODE&&(d=!1),o.code){case n.CODE_SHIFT:s=!0,t=n.CODE_A;break;case n.CODE_A:t=n.CODE_A;break;case n.CODE_C:t=n.CODE_C;break;case n.STOP_CODE:a=!0}break;case n.CODE_C:if(o.code<100)i.push(o.code<10?"0"+o.code:o.code);else switch(o.code!==n.STOP_CODE&&(d=!1),o.code){case n.CODE_A:t=n.CODE_A;break;case n.CODE_B:t=n.CODE_B;break;case n.STOP_CODE:a=!0}}else a=!0;e&&(t=t===n.CODE_A?n.CODE_B:n.CODE_A)}return null===o?null:(o.end=n._nextUnset(n._row,o.end),n._verifyTrailingWhitespace(o)?(c-=u*l[l.length-1],c%103!==l[l.length-1]?null:i.length?(d&&i.splice(i.length-1,1),{code:i.join(""),start:r.start,end:o.end,codeset:t,startInfo:r,decodedCodes:f,endInfo:o}):null):null)},i["default"].prototype._verifyTrailingWhitespace=function(t){var e,n=this;return e=t.end+(t.end-t.start)/2,e<n._row.length&&n._matchRange(t.end,e,0)?t:null},e["default"]=o,t.exports=e["default"]},function(t,e){"use strict";function n(t){return this._row=[],this.config=t||{},this}Object.defineProperty(e,"__esModule",{value:!0}),n.prototype._nextUnset=function(t,e){var n;for(void 0===e&&(e=0),n=e;n<t.length;n++)if(!t[n])return n;return t.length},n.prototype._matchPattern=function(t,e){var n,r=0,o=0,a=this.MODULO,i=this.SINGLE_CODE_ERROR||1;for(n=0;n<t.length;n++){if(o=Math.abs(e[n]-t[n]),o>i)return Number.MAX_VALUE;r+=o}return r/a},n.prototype._nextSet=function(t,e){var n;for(e=e||0,n=e;n<t.length;n++)if(t[n])return n;return t.length},n.prototype._normalize=function(t,e){var n,r,o=this,a=0,i=0,u=[],c=0;for(e||(e=o.MODULO),n=0;n<t.length;n++)1===t[n]?i++:a+=t[n];if(r=a/(e-i),r>1)for(n=0;n<t.length;n++)c=1===t[n]?t[n]:t[n]/r,u.push(c);else for(r=(a+i)/e,n=0;n<t.length;n++)c=t[n]/r,u.push(c);return u},n.prototype._matchTrace=function(t,e){var n,r,o=[],a=this,i=a._nextSet(a._row),u=!a._row[i],c=0,l={error:Number.MAX_VALUE,code:-1,start:0};if(t){for(n=0;n<t.length;n++)o.push(0);for(n=i;n<a._row.length;n++)if(a._row[n]^u)o[c]++;else{if(c===o.length-1)return r=a._matchPattern(o,t),e>r?(l.start=n-i,l.end=n,l.counter=o,l):null;c++,o[c]=1,u=!u}}else for(o.push(0),n=i;n<a._row.length;n++)a._row[n]^u?o[c]++:(c++,o.push(0),o[c]=1,u=!u);return l.start=i,l.end=a._row.length-1,l.counter=o,l},n.prototype.decodePattern=function(t){var e,r=this;return r._row=t,e=r._decode(),null===e?(r._row.reverse(),e=r._decode(),e&&(e.direction=n.DIRECTION.REVERSE,e.start=r._row.length-e.start,e.end=r._row.length-e.end)):e.direction=n.DIRECTION.FORWARD,e&&(e.format=r.FORMAT),e},n.prototype._matchRange=function(t,e,n){var r;for(t=0>t?0:t,r=t;e>r;r++)if(this._row[r]!==n)return!1;return!0},n.prototype._fillCounters=function(t,e,n){var r,o=this,a=0,i=[];for(n="undefined"!=typeof n?n:!0,t="undefined"!=typeof t?t:o._nextUnset(o._row),e=e||o._row.length,i[a]=0,r=t;e>r;r++)o._row[r]^n?i[a]++:(a++,i[a]=1,n=!n);return i},Object.defineProperty(n.prototype,"FORMAT",{value:"unknown",writeable:!1}),n.DIRECTION={FORWARD:1,REVERSE:-1},n.Exception={StartNotFoundException:"Start-Info was not found!",CodeNotFoundException:"Code could not be found!",PatternNotFoundException:"Pattern could not be found!"},n.CONFIG_KEYS={},e["default"]=n,t.exports=e["default"]},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}function o(t){i["default"].call(this,t)}Object.defineProperty(e,"__esModule",{value:!0});var a=n(26),i=r(a),u={CODE_L_START:{value:0},MODULO:{value:7},CODE_G_START:{value:10},START_PATTERN:{value:[1/3*7,1/3*7,1/3*7]},STOP_PATTERN:{value:[1/3*7,1/3*7,1/3*7]},MIDDLE_PATTERN:{value:[.2*7,.2*7,.2*7,.2*7,.2*7]},CODE_PATTERN:{value:[[3,2,1,1],[2,2,2,1],[2,1,2,2],[1,4,1,1],[1,1,3,2],[1,2,3,1],[1,1,1,4],[1,3,1,2],[1,2,1,3],[3,1,1,2],[1,1,2,3],[1,2,2,2],[2,2,1,2],[1,1,4,1],[2,3,1,1],[1,3,2,1],[4,1,1,1],[2,1,3,1],[3,1,2,1],[2,1,1,3]]},CODE_FREQUENCY:{value:[0,11,13,14,19,25,28,21,22,26]},SINGLE_CODE_ERROR:{value:.67},AVG_CODE_ERROR:{value:.27},FORMAT:{value:"ean_13",writeable:!1}};o.prototype=Object.create(i["default"].prototype,u),o.prototype.constructor=o,o.prototype._decodeCode=function(t,e){var n,r,o,a,i=[0,0,0,0],u=this,c=t,l=!u._row[c],f=0,s={error:Number.MAX_VALUE,code:-1,start:t,end:t};for(e||(e=u.CODE_PATTERN.length),n=c;n<u._row.length;n++)if(u._row[n]^l)i[f]++;else{if(f===i.length-1){if(a=u._normalize(i)){for(r=0;e>r;r++)o=u._matchPattern(a,u.CODE_PATTERN[r]),o<s.error&&(s.code=r,s.error=o);return s.end=n,s.error>u.AVG_CODE_ERROR?null:s}}else f++;i[f]=1,l=!l}return null},o.prototype._findPattern=function(t,e,n,r,o){var a,i,u,c,l,f=[],s=this,d=0,h={error:Number.MAX_VALUE,code:-1,start:0,end:0};for(e||(e=s._nextSet(s._row)),void 0===n&&(n=!1),void 0===r&&(r=!0),void 0===o&&(o=s.AVG_CODE_ERROR),a=0;a<t.length;a++)f[a]=0;for(a=e;a<s._row.length;a++)if(s._row[a]^n)f[d]++;else{if(d===f.length-1){for(c=0,u=0;u<f.length;u++)c+=f[u];if(l=s._normalize(f),l&&(i=s._matchPattern(l,t),o>i))return h.error=i,h.start=a-c,h.end=a,h;if(!r)return null;for(u=0;u<f.length-2;u++)f[u]=f[u+2];f[f.length-2]=0,f[f.length-1]=0,d--}else d++;f[d]=1,n=!n}return null},o.prototype._findStart=function(){for(var t,e,n=this,r=n._nextSet(n._row);!e;){if(e=n._findPattern(n.START_PATTERN,r),!e)return null;if(t=e.start-(e.end-e.start),t>=0&&n._matchRange(t,e.start,0))return e;r=e.end,e=null}},o.prototype._verifyTrailingWhitespace=function(t){var e,n=this;return e=t.end+(t.end-t.start),e<n._row.length&&n._matchRange(t.end,e,0)?t:null},o.prototype._findEnd=function(t,e){var n=this,r=n._findPattern(n.STOP_PATTERN,t,e,!1);return null!==r?n._verifyTrailingWhitespace(r):null},o.prototype._calculateFirstDigit=function(t){var e,n=this;for(e=0;e<n.CODE_FREQUENCY.length;e++)if(t===n.CODE_FREQUENCY[e])return e;return null},o.prototype._decodePayload=function(t,e,n){var r,o,a=this,i=0;for(r=0;6>r;r++){if(t=a._decodeCode(t.end),!t)return null;t.code>=a.CODE_G_START?(t.code=t.code-a.CODE_G_START,i|=1<<5-r):i|=0<<5-r,e.push(t.code),n.push(t)}if(o=a._calculateFirstDigit(i),null===o)return null;if(e.unshift(o),t=a._findPattern(a.MIDDLE_PATTERN,t.end,!0,!1),null===t)return null;for(n.push(t),r=0;6>r;r++){if(t=a._decodeCode(t.end,a.CODE_G_START),!t)return null;n.push(t),e.push(t.code)}return t},o.prototype._decode=function(){var t,e,n=this,r=[],o=[];return(t=n._findStart())?(e={code:t.code,start:t.start,end:t.end},o.push(e),(e=n._decodePayload(e,r,o))&&(e=n._findEnd(e.end,!1))?(o.push(e),n._checksum(r)?{code:r.join(""),start:t.start,end:e.end,codeset:"",startInfo:t,decodedCodes:o}:null):null):null},o.prototype._checksum=function(t){var e,n=0;for(e=t.length-2;e>=0;e-=2)n+=t[e];for(n*=3,e=t.length-1;e>=0;e-=2)n+=t[e];return n%10===0},e["default"]=o,t.exports=e["default"]},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}function o(){i["default"].call(this)}Object.defineProperty(e,"__esModule",{value:!0});var a=n(26),i=r(a),u=n(17),c=r(u),l={ALPHABETH_STRING:{value:"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. *$/+%"},ALPHABET:{value:[48,49,50,51,52,53,54,55,56,57,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,45,46,32,42,36,47,43,37]},CHARACTER_ENCODINGS:{value:[52,289,97,352,49,304,112,37,292,100,265,73,328,25,280,88,13,268,76,28,259,67,322,19,274,82,7,262,70,22,385,193,448,145,400,208,133,388,196,148,168,162,138,42]},ASTERISK:{value:148},FORMAT:{value:"code_39",writeable:!1}};o.prototype=Object.create(i["default"].prototype,l),o.prototype.constructor=o,o.prototype._toCounters=function(t,e){var n,r=this,o=e.length,a=r._row.length,i=!r._row[t],u=0;for(c["default"].init(e,0),n=t;a>n;n++)if(r._row[n]^i)e[u]++;else{if(u++,u===o)break;e[u]=1,i=!i}return e},o.prototype._decode=function(){var t,e,n,r,o=this,a=[0,0,0,0,0,0,0,0,0],i=[],u=o._findStart();if(!u)return null;r=o._nextSet(o._row,u.end);do{if(a=o._toCounters(r,a),n=o._toPattern(a),0>n)return null;if(t=o._patternToChar(n),0>t)return null;i.push(t),e=r,r+=c["default"].sum(a),r=o._nextSet(o._row,r)}while("*"!==t);return i.pop(),i.length&&o._verifyTrailingWhitespace(e,r,a)?{code:i.join(""),start:u.start,end:r,startInfo:u,decodedCodes:i}:null},o.prototype._verifyTrailingWhitespace=function(t,e,n){var r,o=c["default"].sum(n);return r=e-t-o,3*r>=o?!0:!1},o.prototype._patternToChar=function(t){var e,n=this;for(e=0;e<n.CHARACTER_ENCODINGS.length;e++)if(n.CHARACTER_ENCODINGS[e]===t)return String.fromCharCode(n.ALPHABET[e]);return-1},o.prototype._findNextWidth=function(t,e){var n,r=Number.MAX_VALUE;for(n=0;n<t.length;n++)t[n]<r&&t[n]>e&&(r=t[n]);return r},o.prototype._toPattern=function(t){for(var e,n,r=t.length,o=0,a=r,i=0,u=this;a>3;){for(o=u._findNextWidth(t,o),a=0,e=0,n=0;r>n;n++)t[n]>o&&(e|=1<<r-1-n,a++,i+=t[n]);if(3===a){for(n=0;r>n&&a>0;n++)if(t[n]>o&&(a--,2*t[n]>=i))return-1;return e}}return-1},o.prototype._findStart=function(){var t,e,n,r=this,o=r._nextSet(r._row),a=o,i=[0,0,0,0,0,0,0,0,0],u=0,c=!1;for(t=o;t<r._row.length;t++)if(r._row[t]^c)i[u]++;else{if(u===i.length-1){if(r._toPattern(i)===r.ASTERISK&&(n=Math.floor(Math.max(0,a-(t-a)/4)),r._matchRange(n,a,0)))return{start:a,end:t};for(a+=i[0]+i[1],e=0;7>e;e++)i[e]=i[e+2];i[7]=0,i[8]=0,u--}else u++;i[u]=1,c=!c}return null},e["default"]=o,t.exports=e["default"]},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}function o(){i["default"].call(this)}Object.defineProperty(e,"__esModule",{value:!0});var a=n(28),i=r(a),u={IOQ:/[IOQ]/g,AZ09:/[A-Z0-9]{17}/};o.prototype=Object.create(i["default"].prototype),o.prototype.constructor=o,o.prototype._decode=function(){var t=i["default"].prototype._decode.apply(this);if(!t)return null;var e=t.code;return e?(e=e.replace(u.IOQ,""),e.match(u.AZ09)?this._checkChecksum(e)?(t.code=e,t):null:(console.log("Failed AZ09 pattern code:",e),null)):null},o.prototype._checkChecksum=function(t){return!!t},e["default"]=o,t.exports=e["default"]},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}function o(){i["default"].call(this),this._counters=[]}Object.defineProperty(e,"__esModule",{value:!0});var a=n(26),i=r(a),u={ALPHABETH_STRING:{value:"0123456789-$:/.+ABCD"},ALPHABET:{value:[48,49,50,51,52,53,54,55,56,57,45,36,58,47,46,43,65,66,67,68]},CHARACTER_ENCODINGS:{value:[3,6,9,96,18,66,33,36,48,72,12,24,69,81,84,21,26,41,11,14]},START_END:{value:[26,41,11,14]},MIN_ENCODED_CHARS:{value:4},MAX_ACCEPTABLE:{value:2},PADDING:{value:1.5},FORMAT:{value:"codabar",writeable:!1}};o.prototype=Object.create(i["default"].prototype,u),o.prototype.constructor=o,o.prototype._decode=function(){var t,e,n,r,o,a=this,i=[];if(this._counters=a._fillCounters(),t=a._findStart(),!t)return null;r=t.startCounter;do{if(n=a._toPattern(r),0>n)return null;if(e=a._patternToChar(n),0>e)return null;if(i.push(e),r+=8,i.length>1&&a._isStartEnd(n))break}while(r<a._counters.length);return i.length-2<a.MIN_ENCODED_CHARS||!a._isStartEnd(n)?null:a._verifyWhitespace(t.startCounter,r-8)&&a._validateResult(i,t.startCounter)?(r=r>a._counters.length?a._counters.length:r,o=t.start+a._sumCounters(t.startCounter,r-8),{code:i.join(""),start:t.start,end:o,startInfo:t,decodedCodes:i}):null},o.prototype._verifyWhitespace=function(t,e){return(0>=t-1||this._counters[t-1]>=this._calculatePatternLength(t)/2)&&(e+8>=this._counters.length||this._counters[e+7]>=this._calculatePatternLength(e)/2)?!0:!1},o.prototype._calculatePatternLength=function(t){var e,n=0;for(e=t;t+7>e;e++)n+=this._counters[e];return n},o.prototype._thresholdResultPattern=function(t,e){var n,r,o,a,i,u=this,c={space:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}},bar:{narrow:{size:0,counts:0,min:0,max:Number.MAX_VALUE},wide:{size:0,counts:0,min:0,max:Number.MAX_VALUE}}},l=e;for(o=0;o<t.length;o++){for(i=u._charToPattern(t[o]),a=6;a>=0;a--)n=2===(1&a)?c.bar:c.space,r=1===(1&i)?n.wide:n.narrow,r.size+=u._counters[l+a],r.counts++,i>>=1;l+=8}return["space","bar"].forEach(function(t){var e=c[t];e.wide.min=Math.floor((e.narrow.size/e.narrow.counts+e.wide.size/e.wide.counts)/2),e.narrow.max=Math.ceil(e.wide.min),e.wide.max=Math.ceil((e.wide.size*u.MAX_ACCEPTABLE+u.PADDING)/e.wide.counts)}),c},o.prototype._charToPattern=function(t){var e,n=this,r=t.charCodeAt(0);for(e=0;e<n.ALPHABET.length;e++)if(n.ALPHABET[e]===r)return n.CHARACTER_ENCODINGS[e];return 0},o.prototype._validateResult=function(t,e){var n,r,o,a,i,u,c=this,l=c._thresholdResultPattern(t,e),f=e;for(n=0;n<t.length;n++){for(u=c._charToPattern(t[n]),r=6;r>=0;r--){if(o=0===(1&r)?l.bar:l.space,a=1===(1&u)?o.wide:o.narrow,i=c._counters[f+r],i<a.min||i>a.max)return!1;u>>=1}f+=8}return!0},o.prototype._patternToChar=function(t){var e,n=this;for(e=0;e<n.CHARACTER_ENCODINGS.length;e++)if(n.CHARACTER_ENCODINGS[e]===t)return String.fromCharCode(n.ALPHABET[e]);return-1},o.prototype._computeAlternatingThreshold=function(t,e){var n,r,o=Number.MAX_VALUE,a=0;for(n=t;e>n;n+=2)r=this._counters[n],r>a&&(a=r),o>r&&(o=r);return(o+a)/2|0},o.prototype._toPattern=function(t){var e,n,r,o,a=7,i=t+a,u=1<<a-1,c=0;if(i>this._counters.length)return-1;for(e=this._computeAlternatingThreshold(t,i),n=this._computeAlternatingThreshold(t+1,i),r=0;a>r;r++)o=0===(1&r)?e:n,this._counters[t+r]>o&&(c|=u),u>>=1;return c},o.prototype._isStartEnd=function(t){var e;for(e=0;e<this.START_END.length;e++)if(this.START_END[e]===t)return!0;return!1},o.prototype._sumCounters=function(t,e){var n,r=0;for(n=t;e>n;n++)r+=this._counters[n];return r},o.prototype._findStart=function(){var t,e,n,r=this,o=r._nextUnset(r._row);for(t=1;t<this._counters.length;t++)if(e=r._toPattern(t),-1!==e&&r._isStartEnd(e))return o+=r._sumCounters(0,t),n=o+r._sumCounters(t,t+8),{start:o,end:n,startCounter:t,endCounter:t+8}},e["default"]=o,t.exports=e["default"]},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}function o(){i["default"].call(this)}Object.defineProperty(e,"__esModule",{value:!0});var a=n(27),i=r(a),u={FORMAT:{value:"upc_a",writeable:!1}};o.prototype=Object.create(i["default"].prototype,u),o.prototype.constructor=o,o.prototype._decode=function(){var t=i["default"].prototype._decode.call(this);return t&&t.code&&13===t.code.length&&"0"===t.code.charAt(0)?(t.code=t.code.substring(1),t):null},e["default"]=o,t.exports=e["default"]},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}function o(){i["default"].call(this)}Object.defineProperty(e,"__esModule",{value:!0});var a=n(27),i=r(a),u={FORMAT:{value:"ean_8",writeable:!1}};o.prototype=Object.create(i["default"].prototype,u),o.prototype.constructor=o,o.prototype._decodePayload=function(t,e,n){var r,o=this;for(r=0;4>r;r++){if(t=o._decodeCode(t.end,o.CODE_G_START),!t)return null;e.push(t.code),n.push(t)}if(t=o._findPattern(o.MIDDLE_PATTERN,t.end,!0,!1),null===t)return null;for(n.push(t),r=0;4>r;r++){if(t=o._decodeCode(t.end,o.CODE_G_START),!t)return null;n.push(t),e.push(t.code)}return t},e["default"]=o,t.exports=e["default"]},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}function o(){i["default"].call(this)}Object.defineProperty(e,"__esModule",{value:!0});var a=n(27),i=r(a),u={CODE_FREQUENCY:{value:[[56,52,50,49,44,38,35,42,41,37],[7,11,13,14,19,25,28,21,22,26]]},STOP_PATTERN:{value:[1/6*7,1/6*7,1/6*7,1/6*7,1/6*7,1/6*7]},FORMAT:{value:"upc_e",writeable:!1}};o.prototype=Object.create(i["default"].prototype,u),o.prototype.constructor=o,o.prototype._decodePayload=function(t,e,n){var r,o=this,a=0;for(r=0;6>r;r++){if(t=o._decodeCode(t.end),!t)return null;t.code>=o.CODE_G_START&&(t.code=t.code-o.CODE_G_START,a|=1<<5-r),e.push(t.code),n.push(t)}return o._determineParity(a,e)?t:null},o.prototype._determineParity=function(t,e){var n,r;for(r=0;r<this.CODE_FREQUENCY.length;r++)for(n=0;n<this.CODE_FREQUENCY[r].length;n++)if(t===this.CODE_FREQUENCY[r][n])return e.unshift(r),e.push(n),!0;return!1},o.prototype._convertToUPCA=function(t){var e=[t[0]],n=t[t.length-2];return e=2>=n?e.concat(t.slice(1,3)).concat([n,0,0,0,0]).concat(t.slice(3,6)):3===n?e.concat(t.slice(1,4)).concat([0,0,0,0,0]).concat(t.slice(4,6)):4===n?e.concat(t.slice(1,5)).concat([0,0,0,0,0,t[5]]):e.concat(t.slice(1,6)).concat([0,0,0,0,n]),e.push(t[t.length-1]),e},o.prototype._checksum=function(t){return i["default"].prototype._checksum.call(this,this._convertToUPCA(t))},o.prototype._findEnd=function(t,e){return e=!0,i["default"].prototype._findEnd.call(this,t,e)},o.prototype._verifyTrailingWhitespace=function(t){var e,n=this;return e=t.end+(t.end-t.start)/2,e<n._row.length&&n._matchRange(t.end,e,0)?t:void 0},e["default"]=o,t.exports=e["default"]},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}function o(t){t=c(a(),t),u["default"].call(this,t),this.barSpaceRatio=[1,1],t.normalizeBarSpaceWidth&&(this.SINGLE_CODE_ERROR=.38,this.AVG_CODE_ERROR=.09)}function a(){var t={};return Object.keys(o.CONFIG_KEYS).forEach(function(e){t[e]=o.CONFIG_KEYS[e]["default"]}),t}Object.defineProperty(e,"__esModule",{value:!0});var i=n(26),u=r(i),c=n(35),l=1,f=3,s={MODULO:{value:10},START_PATTERN:{value:[2.5*l,2.5*l,2.5*l,2.5*l]},STOP_PATTERN:{value:[2*l,2*l,2*f]},CODE_PATTERN:{value:[[l,l,f,f,l],[f,l,l,l,f],[l,f,l,l,f],[f,f,l,l,l],[l,l,f,l,f],[f,l,f,l,l],[l,f,f,l,l],[l,l,l,f,f],[f,l,l,f,l],[l,f,l,f,l]]},SINGLE_CODE_ERROR:{value:.78,writable:!0},AVG_CODE_ERROR:{value:.38,writable:!0},MAX_CORRECTION_FACTOR:{value:5},FORMAT:{value:"i2of5"}};o.prototype=Object.create(u["default"].prototype,s),o.prototype.constructor=o,o.prototype._matchPattern=function(t,e){if(this.config.normalizeBarSpaceWidth){var n,r=[0,0],o=[0,0],a=[0,0],i=this.MAX_CORRECTION_FACTOR,c=1/i;for(n=0;n<t.length;n++)r[n%2]+=t[n],o[n%2]+=e[n];for(a[0]=o[0]/r[0],a[1]=o[1]/r[1],a[0]=Math.max(Math.min(a[0],i),c),a[1]=Math.max(Math.min(a[1],i),c),this.barSpaceRatio=a,n=0;n<t.length;n++)t[n]*=this.barSpaceRatio[n%2]}return u["default"].prototype._matchPattern.call(this,t,e)},o.prototype._findPattern=function(t,e,n,r){var o,a,i,u,c,l=[],f=this,s=0,d={error:Number.MAX_VALUE,code:-1,start:0,end:0},h=f.AVG_CODE_ERROR;for(n=n||!1,r=r||!1,e||(e=f._nextSet(f._row)),o=0;o<t.length;o++)l[o]=0;for(o=e;o<f._row.length;o++)if(f._row[o]^n)l[s]++;else{if(s===l.length-1){for(u=0,i=0;i<l.length;i++)u+=l[i];if(c=f._normalize(l),c&&(a=f._matchPattern(c,t),h>a))return d.error=a,d.start=o-u,d.end=o,d;if(!r)return null;for(i=0;i<l.length-2;i++)l[i]=l[i+2];l[l.length-2]=0,l[l.length-1]=0,s--}else s++;l[s]=1,n=!n}return null},o.prototype._findStart=function(){for(var t,e,n=this,r=n._nextSet(n._row),o=1;!e;){if(e=n._findPattern(n.START_PATTERN,r,!1,!0),!e)return null;if(o=Math.floor((e.end-e.start)/4),t=e.start-10*o,t>=0&&n._matchRange(t,e.start,0))return e;r=e.end,e=null}},o.prototype._verifyTrailingWhitespace=function(t){var e,n=this;return e=t.end+(t.end-t.start)/2,e<n._row.length&&n._matchRange(t.end,e,0)?t:null},o.prototype._findEnd=function(){var t,e,n=this;return n._row.reverse(),t=n._findPattern(n.STOP_PATTERN),n._row.reverse(),null===t?null:(e=t.start,t.start=n._row.length-t.end,t.end=n._row.length-e,null!==t?n._verifyTrailingWhitespace(t):null)},o.prototype._decodePair=function(t){var e,n,r=[],o=this;for(e=0;e<t.length;e++){if(n=o._decodeCode(t[e]),!n)return null;r.push(n)}return r},o.prototype._decodeCode=function(t){var e,n,r,o,a=this,i=0,u=a.AVG_CODE_ERROR,c={error:Number.MAX_VALUE,code:-1,start:0,end:0};for(e=0;e<t.length;e++)i+=t[e];if(n=a._normalize(t)){for(o=0;o<a.CODE_PATTERN.length;o++)r=a._matchPattern(n,a.CODE_PATTERN[o]),r<c.error&&(c.code=o,c.error=r);if(c.error<u)return c}return null},o.prototype._decodePayload=function(t,e,n){for(var r,o,a=this,i=0,u=t.length,c=[[0,0,0,0,0],[0,0,0,0,0]];u>i;){for(r=0;5>r;r++)c[0][r]=t[i]*this.barSpaceRatio[0],c[1][r]=t[i+1]*this.barSpaceRatio[1],i+=2;if(o=a._decodePair(c),!o)return null;for(r=0;r<o.length;r++)e.push(o[r].code+""),n.push(o[r])}return o},o.prototype._verifyCounterLength=function(t){return t.length%10===0},o.prototype._decode=function(){var 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