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Remove unused zoomDelta parameter

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Bryan Housel
2018-07-21 18:52:54 -04:00
parent 02713e48fb
commit f6e41a1cb8
1 changed files with 1 additions and 8 deletions
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modules/util/tiler.js
+1 -8
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@@ -7,7 +7,6 @@ export function utilTiler() {
var _scale = 256;
var _scaleExtent = [0, 20];
var _translate = [_size[0] / 2, _size[1] / 2];
var _zoomDelta = 0;
var _margin = 0;
var _skipNullIsland = false;
@@ -34,7 +33,7 @@ export function utilTiler() {
function tiler() {
var z = Math.max(Math.log(_scale) / Math.LN2 - 8, 0);
var z0 = bound(Math.round(z + _zoomDelta));
var z0 = bound(Math.round(z));
var k = Math.pow(2, z - z0 + 8);
var origin = [
(_translate[0] - _scale / 2) / k,
@@ -139,12 +138,6 @@ export function utilTiler() {
};
tiler.zoomDelta = function(val) {
if (!arguments.length) return _zoomDelta;
_zoomDelta = +val;
return tiler;
};
// number to extend the rows/columns beyond those covering the viewport
tiler.margin = function(val) {
if (!arguments.length) return _margin;