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Named exports from ol/geom/flat/reverse

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This commit is contained in:
Frederic Junod
2018-01-26 15:45:17 +01:00
parent 297fd14507
commit 47015eba0c
3 changed files with 20 additions and 37 deletions
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4
src/ol/geom/flat/orient.js
View File

@@ -1,7 +1,7 @@
/**
* @module ol/geom/flat/orient
*/
import _ol_geom_flat_reverse_ from '../flat/reverse.js';
import {coordinates as reverseCoordinates} from '../flat/reverse.js';
const _ol_geom_flat_orient_ = {};
@@ -110,7 +110,7 @@ _ol_geom_flat_orient_.orientLinearRings = function(flatCoordinates, offset, ends
(right && isClockwise) || (!right && !isClockwise) :
(right && !isClockwise) || (!right && isClockwise);
if (reverse) {
_ol_geom_flat_reverse_.coordinates(flatCoordinates, offset, end, stride);
reverseCoordinates(flatCoordinates, offset, end, stride);
}
offset = end;
}

6
src/ol/geom/flat/reverse.js
View File

@@ -1,7 +1,6 @@
/**
* @module ol/geom/flat/reverse
*/
const _ol_geom_flat_reverse_ = {};
/**
@@ -10,7 +9,7 @@ const _ol_geom_flat_reverse_ = {};
* @param {number} end End.
* @param {number} stride Stride.
*/
_ol_geom_flat_reverse_.coordinates = function(flatCoordinates, offset, end, stride) {
export function coordinates(flatCoordinates, offset, end, stride) {
while (offset < end - stride) {
for (let i = 0; i < stride; ++i) {
const tmp = flatCoordinates[offset + i];
@@ -20,5 +19,4 @@ _ol_geom_flat_reverse_.coordinates = function(flatCoordinates, offset, end, stri
offset += stride;
end -= stride;
}
};
export default _ol_geom_flat_reverse_;
}

47
test/spec/ol/geom/flat/reverse.test.js
View File

@@ -1,4 +1,4 @@
import _ol_geom_flat_reverse_ from '../../../../../src/ol/geom/flat/reverse.js';
import {coordinates as reverseCoordinates} from '../../../../../src/ol/geom/flat/reverse.js';
describe('ol.geom.flat.reverse', function() {
@@ -9,36 +9,31 @@ describe('ol.geom.flat.reverse', function() {
it('can reverse empty flat coordinates', function() {
const flatCoordinates = [];
_ol_geom_flat_reverse_.coordinates(
flatCoordinates, 0, flatCoordinates.length, 2);
reverseCoordinates(flatCoordinates, 0, flatCoordinates.length, 2);
expect(flatCoordinates).to.be.empty();
});
it('can reverse one flat coordinates', function() {
const flatCoordinates = [1, 2];
_ol_geom_flat_reverse_.coordinates(
flatCoordinates, 0, flatCoordinates.length, 2);
reverseCoordinates(flatCoordinates, 0, flatCoordinates.length, 2);
expect(flatCoordinates).to.eql([1, 2]);
});
it('can reverse two flat coordinates', function() {
const flatCoordinates = [1, 2, 3, 4];
_ol_geom_flat_reverse_.coordinates(
flatCoordinates, 0, flatCoordinates.length, 2);
reverseCoordinates(flatCoordinates, 0, flatCoordinates.length, 2);
expect(flatCoordinates).to.eql([3, 4, 1, 2]);
});
it('can reverse three flat coordinates', function() {
const flatCoordinates = [1, 2, 3, 4, 5, 6];
_ol_geom_flat_reverse_.coordinates(
flatCoordinates, 0, flatCoordinates.length, 2);
reverseCoordinates(flatCoordinates, 0, flatCoordinates.length, 2);
expect(flatCoordinates).to.eql([5, 6, 3, 4, 1, 2]);
});
it('can reverse four flat coordinates', function() {
const flatCoordinates = [1, 2, 3, 4, 5, 6, 7, 8];
_ol_geom_flat_reverse_.coordinates(
flatCoordinates, 0, flatCoordinates.length, 2);
reverseCoordinates(flatCoordinates, 0, flatCoordinates.length, 2);
expect(flatCoordinates).to.eql([7, 8, 5, 6, 3, 4, 1, 2]);
});
@@ -48,36 +43,31 @@ describe('ol.geom.flat.reverse', function() {
it('can reverse empty flat coordinates', function() {
const flatCoordinates = [];
_ol_geom_flat_reverse_.coordinates(
flatCoordinates, 0, flatCoordinates.length, 3);
reverseCoordinates(flatCoordinates, 0, flatCoordinates.length, 3);
expect(flatCoordinates).to.be.empty();
});
it('can reverse one flat coordinates', function() {
const flatCoordinates = [1, 2, 3];
_ol_geom_flat_reverse_.coordinates(
flatCoordinates, 0, flatCoordinates.length, 3);
reverseCoordinates(flatCoordinates, 0, flatCoordinates.length, 3);
expect(flatCoordinates).to.eql([1, 2, 3]);
});
it('can reverse two flat coordinates', function() {
const flatCoordinates = [1, 2, 3, 4, 5, 6];
_ol_geom_flat_reverse_.coordinates(
flatCoordinates, 0, flatCoordinates.length, 3);
reverseCoordinates(flatCoordinates, 0, flatCoordinates.length, 3);
expect(flatCoordinates).to.eql([4, 5, 6, 1, 2, 3]);
});
it('can reverse three flat coordinates', function() {
const flatCoordinates = [1, 2, 3, 4, 5, 6, 7, 8, 9];
_ol_geom_flat_reverse_.coordinates(
flatCoordinates, 0, flatCoordinates.length, 3);
reverseCoordinates(flatCoordinates, 0, flatCoordinates.length, 3);
expect(flatCoordinates).to.eql([7, 8, 9, 4, 5, 6, 1, 2, 3]);
});
it('can reverse four flat coordinates', function() {
const flatCoordinates = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12];
_ol_geom_flat_reverse_.coordinates(
flatCoordinates, 0, flatCoordinates.length, 3);
reverseCoordinates(flatCoordinates, 0, flatCoordinates.length, 3);
expect(flatCoordinates).to.eql([10, 11, 12, 7, 8, 9, 4, 5, 6, 1, 2, 3]);
});
@@ -87,37 +77,32 @@ describe('ol.geom.flat.reverse', function() {
it('can reverse empty flat coordinates', function() {
const flatCoordinates = [];
_ol_geom_flat_reverse_.coordinates(
flatCoordinates, 0, flatCoordinates.length, 4);
reverseCoordinates(flatCoordinates, 0, flatCoordinates.length, 4);
expect(flatCoordinates).to.be.empty();
});
it('can reverse one flat coordinates', function() {
const flatCoordinates = [1, 2, 3, 4];
_ol_geom_flat_reverse_.coordinates(
flatCoordinates, 0, flatCoordinates.length, 4);
reverseCoordinates(flatCoordinates, 0, flatCoordinates.length, 4);
expect(flatCoordinates).to.eql([1, 2, 3, 4]);
});
it('can reverse two flat coordinates', function() {
const flatCoordinates = [1, 2, 3, 4, 5, 6, 7, 8];
_ol_geom_flat_reverse_.coordinates(
flatCoordinates, 0, flatCoordinates.length, 4);
reverseCoordinates(flatCoordinates, 0, flatCoordinates.length, 4);
expect(flatCoordinates).to.eql([5, 6, 7, 8, 1, 2, 3, 4]);
});
it('can reverse three flat coordinates', function() {
const flatCoordinates = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12];
_ol_geom_flat_reverse_.coordinates(
flatCoordinates, 0, flatCoordinates.length, 4);
reverseCoordinates(flatCoordinates, 0, flatCoordinates.length, 4);
expect(flatCoordinates).to.eql([9, 10, 11, 12, 5, 6, 7, 8, 1, 2, 3, 4]);
});
it('can reverse four flat coordinates', function() {
const flatCoordinates =
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16];
_ol_geom_flat_reverse_.coordinates(
flatCoordinates, 0, flatCoordinates.length, 4);
reverseCoordinates(flatCoordinates, 0, flatCoordinates.length, 4);
expect(flatCoordinates).to.eql(
[13, 14, 15, 16, 9, 10, 11, 12, 5, 6, 7, 8, 1, 2, 3, 4]);
});