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Factor out ol.geom.Geometry.getLayoutForStride_

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This commit is contained in:
Tom Payne
2013-12-03 15:44:25 +01:00
parent 191b6fd051
commit 0477101c28
1 changed files with 19 additions and 9 deletions
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28
src/ol/geom/geometry.js
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@@ -84,6 +84,24 @@ ol.geom.Geometry = function() {
goog.inherits(ol.geom.Geometry, goog.events.EventTarget);
/**
* @param {number} stride Stride.
* @private
* @return {ol.geom.Layout} layout Layout.
*/
ol.geom.Geometry.getLayoutForStride_ = function(stride) {
if (stride == 2) {
return ol.geom.Layout.XY;
} else if (stride == 3) {
return ol.geom.Layout.XYZ;
} else if (stride == 4) {
return ol.geom.Layout.XYZM;
} else {
throw new Error('unsupported stride: ' + stride);
}
};
/**
* @param {ol.Coordinate} coordinate Coordinate.
* @return {boolean} Contains coordinate.
@@ -197,15 +215,7 @@ ol.geom.Geometry.prototype.setLayout =
}
}
stride = (/** @type {Array} */ (coordinates)).length;
if (stride == 2) {
layout = ol.geom.Layout.XY;
} else if (stride == 3) {
layout = ol.geom.Layout.XYZ;
} else if (stride == 4) {
layout = ol.geom.Layout.XYZM;
} else {
throw new Error('unsupported stride: ' + stride);
}
layout = ol.geom.Geometry.getLayoutForStride_(stride);
}
this.layout = layout;
this.stride = stride;