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add missed spec for EPSG:9807
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@fuzhenn
fuzhenn committed Feb 17, 2025
1 parent 3d21a2d commit 021fd50
Showing 1 changed file with 98 additions and 36 deletions.
134 changes: 98 additions & 36 deletions packages/map/test/map/ProjectionSpec.js
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ describe('Map.Projection', function () {
container.style.height = '100px';
document.body.appendChild(container);
var option = {
zoomAnimation:false,
zoomAnimation: false,
zoom: 17,
center: center
};
Expand All @@ -24,11 +24,11 @@ describe('Map.Projection', function () {

it('customize projection', function () {
var custom = {
project : function (c) {
project: function (c) {
return c.add(1, 1);
},

unproject : function (c) {
unproject: function (c) {
return c.sub(1, 1);
}
};
Expand All @@ -43,10 +43,10 @@ describe('Map.Projection', function () {
return resolutions;
})(),
'fullExtent': {
'top' : 100000,
'left' : 0,
'right' : 100000,
'bottom' : 0
'top': 100000,
'left': 0,
'right': 100000,
'bottom': 0
}
});

Expand All @@ -71,15 +71,15 @@ describe('Map.Projection', function () {
describe('change to EPSG:4326', function () {
it('change to EPSG:4326', function () {
map.setSpatialReference({
projection:'EPSG:4326'
projection: 'EPSG:4326'
});
expect(map.getProjection().code).to.be.eql('EPSG:4326');
expect(map.getCenter()).to.closeTo(center);
});

it('change to EPSG:4490', function () {
map.setSpatialReference({
projection:'EPSG:4490'
projection: 'EPSG:4490'
});
expect(map.getProjection().code).to.be.eql('EPSG:4490');
expect(map.getCenter()).to.closeTo(center);
Expand All @@ -89,8 +89,8 @@ describe('Map.Projection', function () {
var newCenter = new maptalks.Coordinate(100, 0);
map.setCenter(newCenter);
map.config({
spatialReference : {
projection:'EPSG:4326'
spatialReference: {
projection: 'EPSG:4326'
}
});
expect(map.getProjection().code).to.be.eql('EPSG:4326');
Expand All @@ -101,13 +101,13 @@ describe('Map.Projection', function () {
describe('change to IDENTITY', function () {
it('change to IDENTITY', function () {
map.setSpatialReference({
projection:'IDENTITY',
resolutions : [1, 10, 20],
fullExtent:{
'top':0,
'left':0,
'bottom':1000000,
'right':1000000
projection: 'IDENTITY',
resolutions: [1, 10, 20],
fullExtent: {
'top': 0,
'left': 0,
'bottom': 1000000,
'right': 1000000
}
});
expect(map.getProjection().code).to.be.eql('IDENTITY');
Expand All @@ -125,7 +125,7 @@ describe('Map.Projection', function () {
it('fit to extent in IDENTITY projection', function () {
// a bug reported by @1dent1ty in 2017-11-09
map.setSpatialReference({
projection:'identity',
projection: 'identity',
resolutions: [
156543.03392804097,
78271.51696402048,
Expand All @@ -148,50 +148,50 @@ describe('Map.Projection', function () {
0.5971642834779395,
0.29858214173896974
],
fullExtent : {
fullExtent: {
'top': 6378137 * Math.PI,
'left': -6378137 * Math.PI,
'bottom': -6378137 * Math.PI,
'right': 6378137 * Math.PI
}
});
map.setMaxExtent(new maptalks.Extent([453136.979,4078961.066,533971.862,4145348.864]));
map.setMaxExtent(new maptalks.Extent([453136.979, 4078961.066, 533971.862, 4145348.864]));
var z = map.getFitZoom(map.getMaxExtent());
expect(z).to.be.eql(7);
});

it('rotate polygon with IDENTITY projection, #726', function () {
map.setSpatialReference({
projection:'IDENTITY',
resolutions : [1, 10, 20],
fullExtent:{
'top':0,
'left':0,
'bottom':1000000,
'right':1000000
projection: 'IDENTITY',
resolutions: [1, 10, 20],
fullExtent: {
'top': 0,
'left': 0,
'bottom': 1000000,
'right': 1000000
}
});

var vecLayer = new maptalks.VectorLayer('field').addTo(map);
var baseGeom = new maptalks.Polygon([[[0,0],[0,20],[20,30],[20,0]]], {
symbol : {
lineWidth : 2,
lineColor : '#000',
polygonFill : 'rgb(129, 0, 0)'
var baseGeom = new maptalks.Polygon([[[0, 0], [0, 20], [20, 30], [20, 0]]], {
symbol: {
lineWidth: 2,
lineColor: '#000',
polygonFill: 'rgb(129, 0, 0)'
}
})
baseGeom.copy().addTo(vecLayer)
.translate(90,90)
.translate(90, 90)
.rotate(30).rotate(30).rotate(30);
var geojson = {"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[0,0],[0,20],[20,30],[20,0],[0,0]]]},"properties":null};
var geojson = { "type": "Feature", "geometry": { "type": "Polygon", "coordinates": [[[0, 0], [0, 20], [20, 30], [20, 0], [0, 0]]] }, "properties": null };
expect(baseGeom.toGeoJSON()).to.be.eqlGeoJSON(geojson);
});
});

describe('change to Baidu', function () {
it('change to baidu', function () {
map.setSpatialReference({
projection:'baidu'
projection: 'baidu'
});
map.options['minZoom'] = null;
expect(map.getMinZoom()).to.be.eql(0);
Expand All @@ -206,6 +206,68 @@ describe('Map.Projection', function () {
});
});

describe('EPSG:9807 projection', function () {
it('EPSG:9807 project and unproject', function () {
//china suzhou
var spatialReference = {
projection: {
code: 'EPSG:9807',
// zone: 51,
// code: 'utm',
falseEasting: 350000,
falseNorthing: -2800000,
scaleFactor: 1,
centralMeridian: 120.7833333333333,
latitudeOfOrigin: 0


},
resolutions: (function () {
// let res = Math.pow(2, 8);
const RES = 156367.78906250003;

const resolutions = [];
for (let i = 0; i <= 20; i++) {
resolutions.push(RES / Math.pow(2, i));
}
// for (let i = 0; i < 23; i++) {
// resolutions[i] = res;
// res *= 0.5;
// }
return resolutions;
})(),
fullExtent: {
"left": -38219.52622692019,
"bottom": 545398.8815674061,
"right": 882668.8582661198,
"top": 913228.7641038558,
}
};
map.remove();
map = new maptalks.Map(container, {
"center": [120.7056647, 31.31506313], "zoom": 14.698865640099315, "pitch": 0, "bearing": 0,
spatialReference,
zoomControl: true
});
// var center = map.getCenter();
var projection = map.getProjection();


var pj0 = projection.project(map.getCenter());


expect(pj0.toArray()).to.be.eql([342606.8132459836, 665908.6630797521]);

// left bottom
var pp0 = projection.unproject(new maptalks.Coordinate([-38219.52622692019, 545398.8815674061]))


expect(pp0.toArray()).to.be.eql([116.75468490333797, 30.166163498493603]);

});
});


describe('utm projection', function () {
it('utm project and unproject', function () {
var spatialReference = {
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