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Factor out ol.geom.flat.orient

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Tom Payne
2014-03-12 12:27:12 +01:00
parent becd1318bd
commit 1363ce3a58
6 changed files with 150 additions and 135 deletions
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8
src/ol/geom/polygon.js
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@@ -10,6 +10,7 @@ goog.require('ol.geom.SimpleGeometry');
goog.require('ol.geom.flat');
goog.require('ol.geom.flat.area');
goog.require('ol.geom.flat.closest');
goog.require('ol.geom.flat.orient');
goog.require('ol.geom.flat.simplify');
@@ -223,13 +224,14 @@ ol.geom.Polygon.prototype.getLinearRings = function() {
ol.geom.Polygon.prototype.getOrientedFlatCoordinates = function() {
if (this.orientedRevision_ != this.getRevision()) {
var flatCoordinates = this.flatCoordinates;
if (ol.geom.flat.linearRingsAreOriented(
if (ol.geom.flat.orient.linearRingsAreOriented(
flatCoordinates, 0, this.ends_, this.stride)) {
this.orientedFlatCoordinates_ = flatCoordinates;
} else {
this.orientedFlatCoordinates_ = flatCoordinates.slice();
this.orientedFlatCoordinates_.length = ol.geom.flat.orientLinearRings(
this.orientedFlatCoordinates_, 0, this.ends_, this.stride);
this.orientedFlatCoordinates_.length =
ol.geom.flat.orient.orientLinearRings(
this.orientedFlatCoordinates_, 0, this.ends_, this.stride);
}
this.orientedRevision_ = this.getRevision();
}