Add ol.geom.simplify.douglasPeukers

This commit is contained in:
Tom Payne
2013-12-06 14:59:44 +01:00
parent ec03be94d6
commit abe0cd27f6

View File

@@ -127,6 +127,34 @@ ol.geom.simplify.douglasPeucker = function(flatCoordinates, offset, end,
};
/**
* @param {Array.<number>} flatCoordinates Flat coordinates.
* @param {number} offset Offset.
* @param {Array.<number>} ends Ends.
* @param {number} stride Stride.
* @param {number} squaredTolerance Squared tolerance.
* @param {Array.<number>} simplifiedFlatCoordinates Simplified flat
* coordinates.
* @param {number} simplifiedOffset Simplified offset.
* @param {Array.<number>} simplifiedEnds Simplified ends.
* @return {number} Simplified offset.
*/
ol.geom.simplify.douglasPeuckers = function(flatCoordinates, offset,
ends, stride, squaredTolerance, simplifiedFlatCoordinates,
simplifiedOffset, simplifiedEnds) {
var i, ii;
for (i = 0, ii = ends.length; i < ii; ++i) {
var end = ends[i];
simplifiedOffset = ol.geom.simplify.douglasPeucker(
flatCoordinates, offset, end, stride, squaredTolerance,
simplifiedFlatCoordinates, simplifiedOffset);
simplifiedEnds.push(simplifiedOffset);
offset = end;
}
return simplifiedOffset;
};
/**
* @param {Array.<number>} flatCoordinates Flat coordinates.
* @param {number} offset Offset.