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graticule.js - Fixed build. No functional change.

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viewContext.extent_ is private, so we can't use it directly. Instead, re-calculate the corrected wrapped extent.
This commit is contained in:
Ryan Curry
2015-07-02 12:20:05 -07:00
parent 7b4a954c40
commit de6ecb22a8
1 changed files with 16 additions and 1 deletions
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17
src/ol/graticule.js
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@@ -356,7 +356,7 @@ ol.Graticule.prototype.getParallels = function() {
ol.Graticule.prototype.handlePostCompose_ = function(e) {
var vectorContext = e.vectorContext;
var frameState = e.frameState;
var extent = vectorContext.extent_;
var extent = framteState.extent;
var viewState = frameState.viewState;
var center = viewState.center;
var projection = viewState.projection;
@@ -372,6 +372,21 @@ ol.Graticule.prototype.handlePostCompose_ = function(e) {
this.updateProjectionInfo_(projection);
}
//Fix the extent if wrapped (note: this is the same extent as vectorContext.extent_)
var offsetX = 0;
if (projection.canWrapX()) {
var projectionExtent = projection.getExtent();
var worldWidth = ol.extent.getWidth(projectionExtent);
var x = frameState.focus[0];
if (x < projectionExtent[0] || x > projectionExtent[2]) {
var worldsAway = Math.ceil((projectionExtent[0] - x) / worldWidth);
extent = [
extent[0] + offsetX, extent[1],
extent[2] + offsetX, extent[3]
];
}
}
this.createGraticule_(extent, center, resolution, squaredTolerance);
// Draw the lines