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ol/geom/flat/interpolate export

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This commit is contained in:
raiyni
2018-02-13 09:05:12 -06:00
parent 6573b308b6
commit abf191289c
5 changed files with 27 additions and 29 deletions
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18
src/ol/geom/flat/interpolate.js
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@@ -3,7 +3,6 @@
*/
import {binarySearch} from '../../array.js';
import {lerp} from '../../math.js';
const _ol_geom_flat_interpolate_ = {};
/**
@@ -15,7 +14,7 @@ const _ol_geom_flat_interpolate_ = {};
* @param {Array.<number>=} opt_dest Destination.
* @return {Array.<number>} Destination.
*/
_ol_geom_flat_interpolate_.lineString = function(flatCoordinates, offset, end, stride, fraction, opt_dest) {
export function interpolatePoint(flatCoordinates, offset, end, stride, fraction, opt_dest) {
let pointX = NaN;
let pointY = NaN;
const n = (end - offset) / stride;
@@ -62,7 +61,7 @@ _ol_geom_flat_interpolate_.lineString = function(flatCoordinates, offset, end, s
} else {
return [pointX, pointY];
}
};
}
/**
@@ -74,7 +73,7 @@ _ol_geom_flat_interpolate_.lineString = function(flatCoordinates, offset, end, s
* @param {boolean} extrapolate Extrapolate.
* @return {ol.Coordinate} Coordinate.
*/
_ol_geom_flat_interpolate_.lineStringCoordinateAtM = function(flatCoordinates, offset, end, stride, m, extrapolate) {
export function lineStringCoordinateAtM(flatCoordinates, offset, end, stride, m, extrapolate) {
if (end == offset) {
return null;
}
@@ -123,7 +122,7 @@ _ol_geom_flat_interpolate_.lineStringCoordinateAtM = function(flatCoordinates, o
}
coordinate.push(m);
return coordinate;
};
}
/**
@@ -136,10 +135,10 @@ _ol_geom_flat_interpolate_.lineStringCoordinateAtM = function(flatCoordinates, o
* @param {boolean} interpolate Interpolate.
* @return {ol.Coordinate} Coordinate.
*/
_ol_geom_flat_interpolate_.lineStringsCoordinateAtM = function(
export function lineStringsCoordinateAtM(
flatCoordinates, offset, ends, stride, m, extrapolate, interpolate) {
if (interpolate) {
return _ol_geom_flat_interpolate_.lineStringCoordinateAtM(
return lineStringCoordinateAtM(
flatCoordinates, offset, ends[ends.length - 1], stride, m, extrapolate);
}
let coordinate;
@@ -169,11 +168,10 @@ _ol_geom_flat_interpolate_.lineStringsCoordinateAtM = function(
if (m < flatCoordinates[offset + stride - 1]) {
return null;
} else if (m <= flatCoordinates[end - 1]) {
return _ol_geom_flat_interpolate_.lineStringCoordinateAtM(
return lineStringCoordinateAtM(
flatCoordinates, offset, end, stride, m, false);
}
offset = end;
}
return null;
};
export default _ol_geom_flat_interpolate_;
}