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shanligangshanligang
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Merge branch 'master' of https://github.com/SuperMap/iClient9 
2 parents d8bd0de + b69a610 commit 3bac3d9

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‎test/common/commontypes/BoundsSpec.js‎

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require('../../../src/common/commontypes/Bounds');
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describe('Bounds', function () {
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it('constructor, clone, equals, toString, toArray', function () {
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var bounds = new SuperMap.Bounds([-180, -90, 180, 90]);
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var bounds1 = bounds.clone();
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expect(bounds).not.toBeNull();
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expect(bounds.CLASS_NAME).toEqual("SuperMap.Bounds");
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expect(bounds.bottom).toEqual(-90);
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expect(bounds.left).toEqual(-180);
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expect(bounds.right).toEqual(180);
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expect(bounds.top).toEqual(90);
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expect(bounds).toEqual(bounds1);
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var isEqual = bounds1.equals(bounds);
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expect(isEqual).toBeTruthy();
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var str = bounds.toString();
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expect(str).toEqual("-180,-90,180,90");
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var array = bounds.toArray(true);
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expect(array.length).toEqual(4);
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expect(array[0]).toEqual(-90);
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expect(array[1]).toEqual(-180);
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expect(array[2]).toEqual(90);
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expect(array[3]).toEqual(180);
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var array1 = bounds.toArray(false);
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expect(array1.length).toEqual(4);
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expect(array1[0]).toEqual(-180);
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expect(array1[1]).toEqual(-90);
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expect(array1[2]).toEqual(180);
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expect(array1[3]).toEqual(90);
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bounds.destroy();
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});
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//取小数点后decimal位数字进行四舍五入再转换为BBOX字符串
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it('toBBOX', function () {
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var bounds = new SuperMap.Bounds(-1.1234567, -1.7654321, 1.4444444, 1.5555555);
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var str1 = bounds.toBBOX();
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expect(str1).toEqual("-1.123457,-1.765432,1.444444,1.555556");
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var str2 = bounds.toBBOX(1);
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expect(str2).toEqual("-1.1,-1.8,1.4,1.6");
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var str3 = bounds.toBBOX(1, true);
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expect(str3).toEqual("-1.8,-1.1,1.6,1.4");
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bounds.destroy();
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});
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//基于当前边界范围创建一个新的多边形对象
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it('toGeometry', function () {
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var bounds = new SuperMap.Bounds(-180, -90, 100, 80);
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var geo = bounds.toGeometry();
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expect(geo).not.toBeNull();
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expect(geo.CLASS_NAME).toEqual("SuperMap.Geometry.Polygon");
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expect(geo.id).toContain("SuperMap.Geometry");
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expect(geo.componentTypes[0]).toEqual("SuperMap.Geometry.LinearRing");
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bounds.destroy();
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});
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it('getSize, getCenterPixel', function () {
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var bounds = new SuperMap.Bounds(-180, -90, 100, 80);
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var size = bounds.getSize();
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var pixel = bounds.getCenterPixel();
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expect(size.w).toEqual(280);
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expect(size.h).toEqual(170);
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expect(pixel.x).toEqual(-40);
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expect(pixel.y).toEqual(-5);
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bounds.destroy();
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});
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it('scale', function () {
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var bounds = new SuperMap.Bounds(-50, -50, 40, 40);
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var bounds1 = bounds.scale(2);
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expect(bounds1).not.toBeNull();
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expect(bounds1.bottom).toEqual(-95);
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expect(bounds1.left).toEqual(-95);
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expect(bounds1.right).toEqual(85);
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expect(bounds1.top).toEqual(85);
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var origin = new SuperMap.Pixel(40, 50);
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var bounds2 = bounds.scale(2, origin);
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expect(bounds2).not.toBeNull();
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expect(bounds2.bottom).toEqual(-150);
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expect(bounds2.left).toEqual(-140);
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expect(bounds2.right).toEqual(40);
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expect(bounds2.top).toEqual(30);
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bounds.destroy();
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});
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it('add', function () {
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var bounds = new SuperMap.Bounds(-50, -50, 40, 40);
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var newBounds = bounds.add(20, 10);
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expect(newBounds).not.toBeNull();
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expect(newBounds.bottom).toEqual(-40);
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expect(newBounds.left).toEqual(-30);
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expect(newBounds.right).toEqual(60);
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expect(newBounds.top).toEqual(50);
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bounds.destroy();
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});
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//在当前bounds上扩展bounds
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it('extend', function () {
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var bounds = new SuperMap.Bounds(-50, -50, 40, 40);
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spyOn(bounds, 'extend').and.callThrough();
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bounds.extend(new SuperMap.LonLat(50, 60));
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expect(bounds).not.toBeNull();
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bounds.extend(new SuperMap.Geometry.Point(50, 60));
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expect(bounds).not.toBeNull();
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bounds.extend(new SuperMap.Bounds(50, 60));
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expect(bounds).not.toBeNull();
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expect(bounds.bottom).toEqual(-50);
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expect(bounds.left).toEqual(-50);
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expect(bounds.right).toEqual(50);
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expect(bounds.top).toEqual(60);
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bounds.destroy();
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});
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//判断传入的坐标是否在范围内
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it('containsLonLat', function () {
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var bounds = new SuperMap.Bounds(-50, -50, 40, 40);
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var isContains1 = bounds.containsLonLat(new SuperMap.LonLat(40, 40), true);
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expect(isContains1).toBeTruthy();
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var isContains2 = bounds.containsLonLat(
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new SuperMap.LonLat(400, 40),
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{
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inclusive: true,
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worldBounds: new SuperMap.Bounds(-180, -90, 180, 90)
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}
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);
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expect(isContains2).toBeTruthy();
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bounds.destroy();
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});
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it('containsPixel', function () {
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var bounds = new SuperMap.Bounds(-50, -50, 40, 40);
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var isContains = bounds.containsPixel(new SuperMap.Pixel(40, 40), true);
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expect(isContains).toBeTruthy();
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bounds.destroy();
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});
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it('contains', function () {
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var bounds = new SuperMap.Bounds(-50, -50, 40, 40);
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var isContains1 = bounds.contains(40, 40);
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var isContains2 = bounds.contains();
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var isContains3 = bounds.contains(40, 40, false);
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expect(isContains1).toBeTruthy();
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expect(isContains2).toBeFalsy();
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expect(isContains3).toBeFalsy();
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bounds.destroy();
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});
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//判断目标边界范围是否与当前边界范围相交
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it('intersectsBounds', function () {
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var bounds = new SuperMap.Bounds(-180, -90, 100, 80);
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var options1 = {
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inclusive: false,
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worldBounds: new SuperMap.Bounds(-170, -90, 120, 80)
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};
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var options2 = {
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inclusive: false,
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worldBounds: new SuperMap.Bounds(-180, -90, 100, 80)
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};
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var isIntersects1 = bounds.intersectsBounds(
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new SuperMap.Bounds(100, -90, 120, 80),
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options1
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);
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var isIntersects2 = bounds.intersectsBounds(
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new SuperMap.Bounds(100, -90, 100, 80),
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options2
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);
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expect(isIntersects1).toBeTruthy();
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expect(isIntersects2).toBeFalsy();
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bounds.destroy();
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});
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it('determineQuadrant', function () {
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var bounds = new SuperMap.Bounds(-180, -90, 100, 80);
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var str = bounds.determineQuadrant(new SuperMap.LonLat(20, 20));
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expect(str).toEqual("tr");
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bounds.destroy();
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});
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it('toServerJSONObject', function () {
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var bounds = new SuperMap.Bounds(-180, -90, 100, 80);
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var obj = bounds.toServerJSONObject();
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expect(obj).not.toBeNull();
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expect(obj.bottom).toEqual(-90);
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expect(obj.left).toEqual(-180);
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expect(obj.right).toEqual(100);
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expect(obj.top).toEqual(80);
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expect(obj.leftBottom).not.toBeNull();
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expect(obj.rightTop).not.toBeNull();
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bounds.destroy();
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});
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it('fromString', function () {
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var bounds = SuperMap.Bounds.fromString("-180,-90,100,80", false);
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expect(bounds).not.toBeNull();
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expect(bounds.bottom).toEqual(-90);
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expect(bounds.left).toEqual(-180);
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expect(bounds.right).toEqual(100);
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expect(bounds.top).toEqual(80);
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});
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it('fromSize', function () {
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var bounds = SuperMap.Bounds.fromSize(new SuperMap.Size(20, 10));
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expect(bounds).not.toBeNull();
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expect(bounds.bottom).toEqual(10);
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expect(bounds.left).toEqual(0);
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expect(bounds.right).toEqual(20);
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expect(bounds.top).toEqual(0);
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});
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it('oppositeQuadrant', function () {
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var oppositeQuadrant = SuperMap.Bounds.oppositeQuadrant("tl");
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expect(oppositeQuadrant).toEqual("br");
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});
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});

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