remove unused functions

This commit is contained in:
Konstantin Käfer 2011-01-21 12:39:34 -05:00
parent 45c86768c9
commit 465c689ce5

View File

@ -98,24 +98,6 @@ tree.ZoomFilter.prototype.intersection = function(filter) {
}
};
/**
* Find the union of this and another set
*/
tree.ZoomFilter.prototype.union = function(filter) {
if (filter.range) {
for (var i = 0; i < this.range.length; i++) {
this.range[i] = this.range[i] || filter.range[i];
}
}
};
tree.ZoomFilter.prototype.neverValid = function() {
for (var i = 0; i < this.range.length; i++) {
if (this.range[i]) return false;
}
return true;
};
/**
* Invert this style rule. Apply to all zoom levels
* that the rule previously did not apply to and