Fire change events for multi-part geometries

This commit is contained in:
ahocevar
2013-10-04 23:36:16 -06:00
parent 703564fcbb
commit 52552c9b18
19 changed files with 253 additions and 114 deletions
+9 -8
View File
@@ -28,10 +28,11 @@ describe('ol.geom.GeometryCollection', function() {
var poly = new ol.geom.Polygon([outer, inner1, inner2]);
var multi = new ol.geom.GeometryCollection([point, line, poly]);
expect(multi.components.length).to.be(3);
expect(multi.components[0]).to.be.a(ol.geom.Point);
expect(multi.components[1]).to.be.a(ol.geom.LineString);
expect(multi.components[2]).to.be.a(ol.geom.Polygon);
var components = multi.getComponents();
expect(components.length).to.be(3);
expect(components[0]).to.be.a(ol.geom.Point);
expect(components[1]).to.be.a(ol.geom.LineString);
expect(components[2]).to.be.a(ol.geom.Polygon);
});
});
@@ -45,10 +46,10 @@ describe('ol.geom.GeometryCollection', function() {
var multi = new ol.geom.GeometryCollection([point, line, poly]);
var clone = multi.clone();
expect(clone).to.not.be(multi);
var components = clone.components;
expect(components[0]).to.eql([10, 20]);
expect(components[1]).to.eql([[10, 20], [30, 40]]);
expect(components[2]).to.eql([outer, inner1, inner2]);
var components = clone.getComponents();
expect(components[0].getCoordinates()).to.eql([10, 20]);
expect(components[1].getCoordinates()).to.eql([[10, 20], [30, 40]]);
expect(components[2].getCoordinates()).to.eql([outer, inner1, inner2]);
});
});
+4 -3
View File
@@ -21,9 +21,10 @@ describe('ol.geom.MultiLineString', function() {
[[10, 20], [30, 40]],
[[20, 30], [40, 50]]]);
expect(multi.components.length).to.be(2);
expect(multi.components[0]).to.be.a(ol.geom.LineString);
expect(multi.components[1]).to.be.a(ol.geom.LineString);
var components = multi.getComponents();
expect(components.length).to.be(2);
expect(components[0]).to.be.a(ol.geom.LineString);
expect(components[1]).to.be.a(ol.geom.LineString);
});
+14 -11
View File
@@ -17,9 +17,10 @@ describe('ol.geom.MultiPoint', function() {
it('is an array of points', function() {
var multi = new ol.geom.MultiPoint([[10, 20], [30, 40]]);
expect(multi.components.length).to.be(2);
expect(multi.components[0]).to.be.a(ol.geom.Point);
expect(multi.components[1]).to.be.a(ol.geom.Point);
var components = multi.getComponents();
expect(components.length).to.be(2);
expect(components[0]).to.be.a(ol.geom.Point);
expect(components[1]).to.be.a(ol.geom.Point);
});
@@ -56,10 +57,11 @@ describe('ol.geom.MultiPoint', function() {
var multi = new ol.geom.MultiPoint([[10, 20], [30, 40]]);
multi.transform(forward);
expect(multi.components[0].get(0)).to.roughlyEqual(1113195, 1);
expect(multi.components[0].get(1)).to.roughlyEqual(2273031, 1);
expect(multi.components[1].get(0)).to.roughlyEqual(3339584, 1);
expect(multi.components[1].get(1)).to.roughlyEqual(4865942, 1);
var components = multi.getComponents();
expect(components[0].get(0)).to.roughlyEqual(1113195, 1);
expect(components[0].get(1)).to.roughlyEqual(2273031, 1);
expect(components[1].get(0)).to.roughlyEqual(3339584, 1);
expect(components[1].get(1)).to.roughlyEqual(4865942, 1);
});
it('inverse transforms a multi-point', function() {
@@ -67,10 +69,11 @@ describe('ol.geom.MultiPoint', function() {
[[1113195, 2273031], [3339584, 4865942]]);
multi.transform(inverse);
expect(multi.components[0].get(0)).to.roughlyEqual(10, 0.001);
expect(multi.components[0].get(1)).to.roughlyEqual(20, 0.001);
expect(multi.components[1].get(0)).to.roughlyEqual(30, 0.001);
expect(multi.components[1].get(1)).to.roughlyEqual(40, 0.001);
var components = multi.getComponents();
expect(components[0].get(0)).to.roughlyEqual(10, 0.001);
expect(components[0].get(1)).to.roughlyEqual(20, 0.001);
expect(components[1].get(0)).to.roughlyEqual(30, 0.001);
expect(components[1].get(1)).to.roughlyEqual(40, 0.001);
});
});
+48 -3
View File
@@ -33,9 +33,10 @@ describe('ol.geom.MultiPolygon', function() {
[outer1, inner1a, inner1b],
[outer2]]);
expect(multi.components.length).to.be(2);
expect(multi.components[0]).to.be.a(ol.geom.Polygon);
expect(multi.components[1]).to.be.a(ol.geom.Polygon);
var components = multi.getComponents();
expect(components.length).to.be(2);
expect(components[0]).to.be.a(ol.geom.Polygon);
expect(components[1]).to.be.a(ol.geom.Polygon);
});
@@ -69,9 +70,53 @@ describe('ol.geom.MultiPolygon', function() {
});
describe('change event', function() {
var outer, inner;
beforeEach(function() {
outer = [[0, 0], [10, 0], [10, 10], [0, 10], [0, 0]];
inner = [[2, 2], [2, 8], [8, 8], [8, 2], [2, 2]];
});
it('is fired when outer ring is modified', function(done) {
var multi = new ol.geom.MultiPolygon([[outer, inner], [outer, inner]]);
var components = multi.getComponents();
var bounds = multi.getBounds();
goog.events.listen(multi, 'change', function(evt) {
expect(evt.target).to.be(multi);
expect(evt.oldExtent).to.eql(bounds);
expect(evt.target.getBounds()).to.eql([0, 0, 11, 10]);
done();
});
var outerOne = components[0].getRings()[0];
var outerCoords = outerOne.getCoordinates();
outerCoords[1][0] = 11;
outerOne.setCoordinates(outerCoords);
});
it('is fired when inner ring is modified', function(done) {
var multi = new ol.geom.MultiPolygon([[outer, inner], [outer, inner]]);
var components = multi.getComponents();
var bounds = multi.getBounds();
goog.events.listen(multi, 'change', function(evt) {
expect(evt.target).to.be(multi);
expect(evt.oldExtent).to.eql(bounds);
expect(evt.target.getBounds()).to.eql([0, 0, 10, 10]);
done();
});
var innerTwo = components[1].getRings()[1];
var innerCoords = innerTwo.getCoordinates();
innerCoords[1][0] = 3;
innerTwo.setCoordinates(innerCoords);
});
});
});
goog.require('goog.events');
goog.require('ol.geom.Geometry');
goog.require('ol.geom.MultiPolygon');
goog.require('ol.geom.Polygon');
+4 -4
View File
@@ -101,10 +101,10 @@ describe('ol.parser.GeoJSON', function() {
]);
var geojson = parser.write(collection);
var got = parser.read(geojson);
expect(collection.components.length).to.equal(got.length);
for (var i = 0, ii = collection.components.length; i < ii; ++i) {
expect(collection.components[i].getCoordinates()).to.eql(
got[i].getCoordinates());
var components = collection.getComponents();
expect(components.length).to.equal(got.length);
for (var i = 0, ii = components.length; i < ii; ++i) {
expect(components[i].getCoordinates()).to.eql(got[i].getCoordinates());
}
});
+8 -6
View File
@@ -118,10 +118,11 @@ describe('ol.parser.KML', function() {
afterLoadXml(url, function(xml) {
var obj = parser.read(xml);
var geom = obj.features[0].getGeometry();
var components = geom.getComponents();
expect(geom instanceof ol.geom.GeometryCollection).to.be.ok();
expect(geom.components.length).to.eql(2);
expect(geom.components[0] instanceof ol.geom.LineString).to.be.ok();
expect(geom.components[1] instanceof ol.geom.Point).to.be.ok();
expect(components.length).to.eql(2);
expect(components[0] instanceof ol.geom.LineString).to.be.ok();
expect(components[1] instanceof ol.geom.Point).to.be.ok();
done();
});
});
@@ -346,9 +347,10 @@ describe('ol.parser.KML', function() {
expect(alaska).to.be.a(ol.Feature);
var geometry = alaska.getGeometry();
expect(geometry).to.be.a(ol.geom.GeometryCollection);
expect(geometry.components).to.have.length(2);
expect(geometry.components[0]).to.be.a(ol.geom.Point);
expect(geometry.components[1]).to.be.a(ol.geom.MultiPolygon);
var components = geometry.getComponents();
expect(components).to.have.length(2);
expect(components[0]).to.be.a(ol.geom.Point);
expect(components[1]).to.be.a(ol.geom.MultiPolygon);
});
});
+50 -44
View File
@@ -19,20 +19,22 @@ describe('ol.parser.WKT', function() {
// there are two forms to test
var wkt = 'MULTIPOINT((10 40),(40 30),(20 20),(30 10))';
var geom = parser.read(wkt);
expect(geom.components.length).to.eql(4);
expect(geom.components[0].getCoordinates()).to.eql([10, 40]);
expect(geom.components[1].getCoordinates()).to.eql([40, 30]);
expect(geom.components[2].getCoordinates()).to.eql([20, 20]);
expect(geom.components[3].getCoordinates()).to.eql([30, 10]);
var components = geom.getComponents();
expect(components.length).to.eql(4);
expect(components[0].getCoordinates()).to.eql([10, 40]);
expect(components[1].getCoordinates()).to.eql([40, 30]);
expect(components[2].getCoordinates()).to.eql([20, 20]);
expect(components[3].getCoordinates()).to.eql([30, 10]);
expect(parser.write(geom)).to.eql(wkt);
// this has whitespace
wkt = 'MULTIPOINT (10 40, 40 30, 20 20, 30 10)';
geom = parser.read(wkt);
expect(geom.components.length).to.eql(4);
expect(geom.components[0].getCoordinates()).to.eql([10, 40]);
expect(geom.components[1].getCoordinates()).to.eql([40, 30]);
expect(geom.components[2].getCoordinates()).to.eql([20, 20]);
expect(geom.components[3].getCoordinates()).to.eql([30, 10]);
components = geom.getComponents();
expect(components.length).to.eql(4);
expect(components[0].getCoordinates()).to.eql([10, 40]);
expect(components[1].getCoordinates()).to.eql([40, 30]);
expect(components[2].getCoordinates()).to.eql([20, 20]);
expect(components[3].getCoordinates()).to.eql([30, 10]);
});
it('LineString read / written correctly', function() {
@@ -53,10 +55,10 @@ describe('ol.parser.WKT', function() {
'(40 40,30 30,40 20,30 10))';
var geom = parser.read(wkt);
expect(geom.getType()).to.eql(ol.geom.GeometryType.MULTILINESTRING);
expect(geom.components.length).to.eql(2);
expect(geom.components[0].getType()).to.eql(
ol.geom.GeometryType.LINESTRING);
expect(geom.components[0].getCoordinates()).to.eql(
var components = geom.getComponents();
expect(components.length).to.eql(2);
expect(components[0].getType()).to.eql(ol.geom.GeometryType.LINESTRING);
expect(components[0].getCoordinates()).to.eql(
[[10, 10], [20, 20], [10, 40]]);
expect(parser.write(geom)).to.eql(wkt);
// test whitespace when reading
@@ -64,10 +66,11 @@ describe('ol.parser.WKT', function() {
'(40 40, 30 30, 40 20, 30 10) )';
geom = parser.read(wkt);
expect(geom.getType()).to.eql(ol.geom.GeometryType.MULTILINESTRING);
expect(geom.components.length).to.eql(2);
expect(geom.components[0].getType()).to.eql(
components = geom.getComponents();
expect(components.length).to.eql(2);
expect(components[0].getType()).to.eql(
ol.geom.GeometryType.LINESTRING);
expect(geom.components[0].getCoordinates()).to.eql(
expect(components[0].getCoordinates()).to.eql(
[[10, 10], [20, 20], [10, 40]]);
});
@@ -113,16 +116,17 @@ describe('ol.parser.WKT', function() {
'((20 35,45 20,30 5,10 10,10 30,20 35),(30 20,20 25,20 15,30 20)))';
var geom = parser.read(wkt);
expect(geom.getType()).to.eql(ol.geom.GeometryType.MULTIPOLYGON);
expect(geom.components.length).to.eql(2);
expect(geom.components[0].getType()).to.eql(ol.geom.GeometryType.POLYGON);
expect(geom.components[1].getType()).to.eql(ol.geom.GeometryType.POLYGON);
expect(geom.components[0].getRings().length).to.eql(1);
expect(geom.components[1].getRings().length).to.eql(2);
expect(geom.components[0].getRings()[0].getCoordinates()).to.eql(
var components = geom.getComponents();
expect(components.length).to.eql(2);
expect(components[0].getType()).to.eql(ol.geom.GeometryType.POLYGON);
expect(components[1].getType()).to.eql(ol.geom.GeometryType.POLYGON);
expect(components[0].getRings().length).to.eql(1);
expect(components[1].getRings().length).to.eql(2);
expect(components[0].getRings()[0].getCoordinates()).to.eql(
[[40, 40], [45, 30], [20, 45], [40, 40]]);
expect(geom.components[1].getRings()[0].getCoordinates()).to.eql(
expect(components[1].getRings()[0].getCoordinates()).to.eql(
[[20, 35], [45, 20], [30, 5], [10, 10], [10, 30], [20, 35]]);
expect(geom.components[1].getRings()[1].getCoordinates()).to.eql(
expect(components[1].getRings()[1].getCoordinates()).to.eql(
[[30, 20], [20, 25], [20, 15], [30, 20]]);
expect(parser.write(geom)).to.eql(wkt);
@@ -132,40 +136,42 @@ describe('ol.parser.WKT', function() {
'( 30 20, 20 25,20 15 ,30 20 ) ))';
geom = parser.read(wkt);
expect(geom.getType()).to.eql(ol.geom.GeometryType.MULTIPOLYGON);
expect(geom.components.length).to.eql(2);
expect(geom.components[0].getType()).to.eql(ol.geom.GeometryType.POLYGON);
expect(geom.components[1].getType()).to.eql(ol.geom.GeometryType.POLYGON);
expect(geom.components[0].getRings().length).to.eql(1);
expect(geom.components[1].getRings().length).to.eql(2);
expect(geom.components[0].getRings()[0].getCoordinates()).to.eql(
var components = geom.getComponents();
expect(components.length).to.eql(2);
expect(components[0].getType()).to.eql(ol.geom.GeometryType.POLYGON);
expect(components[1].getType()).to.eql(ol.geom.GeometryType.POLYGON);
expect(components[0].getRings().length).to.eql(1);
expect(components[1].getRings().length).to.eql(2);
expect(components[0].getRings()[0].getCoordinates()).to.eql(
[[40, 40], [45, 30], [20, 45], [40, 40]]);
expect(geom.components[1].getRings()[0].getCoordinates()).to.eql(
expect(components[1].getRings()[0].getCoordinates()).to.eql(
[[20, 35], [45, 20], [30, 5], [10, 10], [10, 30], [20, 35]]);
expect(geom.components[1].getRings()[1].getCoordinates()).to.eql(
expect(components[1].getRings()[1].getCoordinates()).to.eql(
[[30, 20], [20, 25], [20, 15], [30, 20]]);
});
it('GeometryCollection read / written correctly', function() {
var wkt = 'GEOMETRYCOLLECTION(POINT(4 6),LINESTRING(4 6,7 10))';
var geom = parser.read(wkt);
expect(geom.components.length).to.eql(2);
var components = geom.getComponents();
expect(components.length).to.eql(2);
expect(geom.getType()).to.eql(ol.geom.GeometryType.GEOMETRYCOLLECTION);
expect(geom.components[0].getType()).to.eql(ol.geom.GeometryType.POINT);
expect(geom.components[1].getType()).to.eql(
ol.geom.GeometryType.LINESTRING);
expect(geom.components[0].getCoordinates()).to.eql([4, 6]);
expect(geom.components[1].getCoordinates()).to.eql([[4, 6], [7, 10]]);
expect(components[0].getType()).to.eql(ol.geom.GeometryType.POINT);
expect(components[1].getType()).to.eql(ol.geom.GeometryType.LINESTRING);
expect(components[0].getCoordinates()).to.eql([4, 6]);
expect(components[1].getCoordinates()).to.eql([[4, 6], [7, 10]]);
expect(parser.write(geom)).to.eql(wkt);
// test whitespace when reading
wkt = 'GEOMETRYCOLLECTION ( POINT (4 6), LINESTRING (4 6, 7 10) )';
geom = parser.read(wkt);
expect(geom.components.length).to.eql(2);
components = geom.getComponents();
expect(components.length).to.eql(2);
expect(geom.getType()).to.eql(ol.geom.GeometryType.GEOMETRYCOLLECTION);
expect(geom.components[0].getType()).to.eql(ol.geom.GeometryType.POINT);
expect(geom.components[1].getType()).to.eql(
expect(components[0].getType()).to.eql(ol.geom.GeometryType.POINT);
expect(components[1].getType()).to.eql(
ol.geom.GeometryType.LINESTRING);
expect(geom.components[0].getCoordinates()).to.eql([4, 6]);
expect(geom.components[1].getCoordinates()).to.eql([[4, 6], [7, 10]]);
expect(components[0].getCoordinates()).to.eql([4, 6]);
expect(components[1].getCoordinates()).to.eql([[4, 6], [7, 10]]);
});
});