hex={height:92,width:86,overlap:21,offset:71,offsetY:[],offsetX:[]};hex.offsetY=[0,hex.offset,hex.offset,0,-1*hex.offset,-1*hex.offset];hex.offsetX=[hex.width,0.5*hex.width,-0.5*hex.width,-1*hex.width,-0.5*hex.width,0.5*hex.width];hex.hexToCart=function(b){var a,c=0,d=0;for(a=0;a<3;a++){c+=hex.offsetX[a]*b[a];d+=hex.offsetY[a]*b[a]}return[c,d]};