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This commit is contained in:
Tom Payne
2013-12-01 17:59:48 +01:00
parent 3d35ce75e4
commit a466aa3d71
1 changed files with 23 additions and 23 deletions
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46
src/ol/geom/flatgeom.js
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@@ -144,29 +144,6 @@ ol.geom.flat.inflateCoordinatesss =
};
/**
* @param {Array.<number>} flatCoordinates Flat coordinates.
* @param {number} offset Offset.
* @param {number} end End.
* @param {number} stride Stride.
* @return {number} Length.
*/
ol.geom.flat.lineStringLength = function(flatCoordinates, offset, end, stride) {
var x1 = flatCoordinates[offset];
var y1 = flatCoordinates[offset + 1];
var length = 0;
var i;
for (i = offset + stride; i < end; i += stride) {
var x2 = flatCoordinates[i];
var y2 = flatCoordinates[i + 1];
length += Math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1));
x1 = x2;
y1 = y2;
}
return length;
};
/**
* @param {Array.<number>} flatCoordinates Flat coordinates.
* @param {number} offset Offset.
@@ -223,6 +200,29 @@ ol.geom.flat.lineStringInterpolate =
};
/**
* @param {Array.<number>} flatCoordinates Flat coordinates.
* @param {number} offset Offset.
* @param {number} end End.
* @param {number} stride Stride.
* @return {number} Length.
*/
ol.geom.flat.lineStringLength = function(flatCoordinates, offset, end, stride) {
var x1 = flatCoordinates[offset];
var y1 = flatCoordinates[offset + 1];
var length = 0;
var i;
for (i = offset + stride; i < end; i += stride) {
var x2 = flatCoordinates[i];
var y2 = flatCoordinates[i + 1];
length += Math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1));
x1 = x2;
y1 = y2;
}
return length;
};
/**
* @param {Array.<number>} flatCoordinates Flat coordinates.
* @param {number} offset Offset.