gistfile1.js

SphericalMercator.prototype.envelope_to_xyz = function(bbox, minzoom, maxzoom) {
    var ll0 = [bbox[0],bbox[3]]
    var ll1 = [bbox[2],bbox[1]]
    var that = this;
    _.range(minzoom, maxzoom+1).forEach(function(z) {
        px0 = that.ll_to_px(ll0,z);
        px1 = that.ll_to_px(ll1,z);
        _.range(px0[0]/256.0, px1[0]/256.0+1).forEach(function(x) {
            console.log(x);
        })
        
    });
}