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Remove unused ol.extent.transform2D function

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Frederic Junod
2016-04-13 16:26:36 +02:00
parent f92a38b28c
commit 72e354dce3
2 changed files with 0 additions and 75 deletions
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35
src/ol/extent.js
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@@ -4,7 +4,6 @@ goog.provide('ol.extent.Corner');
goog.provide('ol.extent.Relationship');
goog.require('goog.asserts');
goog.require('goog.vec.Mat4');
goog.require('ol.Coordinate');
goog.require('ol.Size');
goog.require('ol.TransformFunction');
@@ -878,37 +877,3 @@ ol.extent.applyTransform = function(extent, transformFn, opt_extent) {
var ys = [coordinates[1], coordinates[3], coordinates[5], coordinates[7]];
return ol.extent.boundingExtentXYs_(xs, ys, opt_extent);
};
/**
* Apply a 2d transform to an extent.
* @param {ol.Extent} extent Input extent.
* @param {goog.vec.Mat4.Number} transform The transform matrix.
* @param {ol.Extent=} opt_extent Optional extent for return values.
* @return {ol.Extent} The transformed extent.
*/
ol.extent.transform2D = function(extent, transform, opt_extent) {
var dest = opt_extent ? opt_extent : [];
var m00 = goog.vec.Mat4.getElement(transform, 0, 0);
var m10 = goog.vec.Mat4.getElement(transform, 1, 0);
var m01 = goog.vec.Mat4.getElement(transform, 0, 1);
var m11 = goog.vec.Mat4.getElement(transform, 1, 1);
var m03 = goog.vec.Mat4.getElement(transform, 0, 3);
var m13 = goog.vec.Mat4.getElement(transform, 1, 3);
var xi = [0, 2, 0, 2];
var yi = [1, 1, 3, 3];
var xs = [];
var ys = [];
var i, x, y;
for (i = 0; i < 4; ++i) {
x = extent[xi[i]];
y = extent[yi[i]];
xs[i] = m00 * x + m01 * y + m03;
ys[i] = m10 * x + m11 * y + m13;
}
dest[0] = Math.min.apply(null, xs);
dest[1] = Math.min.apply(null, ys);
dest[2] = Math.max.apply(null, xs);
dest[3] = Math.max.apply(null, ys);
return dest;
};