DSDSWeb/static/js/Cesium-1.53/Specs/Core/BoxOutlineGeometrySpec.js

113 lines
3.7 KiB
JavaScript

defineSuite([
'Core/BoxOutlineGeometry',
'Core/arrayFill',
'Core/AxisAlignedBoundingBox',
'Core/Cartesian3',
'Core/GeometryOffsetAttribute',
'Specs/createPackableSpecs'
], function(
BoxOutlineGeometry,
arrayFill,
AxisAlignedBoundingBox,
Cartesian3,
GeometryOffsetAttribute,
createPackableSpecs) {
'use strict';
it('constructor throws without maximum corner', function() {
expect(function() {
return new BoxOutlineGeometry({
maximum : new Cartesian3()
});
}).toThrowDeveloperError();
});
it('constructor throws without minimum corner', function() {
expect(function() {
return new BoxOutlineGeometry({
minimum : new Cartesian3()
});
}).toThrowDeveloperError();
});
it('constructor creates positions', function() {
var m = BoxOutlineGeometry.createGeometry(new BoxOutlineGeometry({
minimum : new Cartesian3(-1, -2, -3),
maximum : new Cartesian3(1, 2, 3)
}));
expect(m.attributes.position.values.length).toEqual(8 * 3);
expect(m.indices.length).toEqual(12 * 2);
});
it('computes offset attribute', function() {
var m = BoxOutlineGeometry.createGeometry(new BoxOutlineGeometry({
minimum : new Cartesian3(-1, -2, -3),
maximum : new Cartesian3(1, 2, 3),
offsetAttribute: GeometryOffsetAttribute.ALL
}));
var numVertices = 8;
expect(m.attributes.position.values.length).toEqual(numVertices * 3);
var offset = m.attributes.applyOffset.values;
expect(offset.length).toEqual(numVertices);
var expected = new Array(offset.length);
expected = arrayFill(expected, 1);
expect(offset).toEqual(expected);
});
it('fromDimensions throws without dimensions', function() {
expect(function() {
return BoxOutlineGeometry.fromDimensions();
}).toThrowDeveloperError();
});
it('fromDimensions throws with negative dimensions', function() {
expect(function() {
return BoxOutlineGeometry.fromDimensions({
dimensions : new Cartesian3(1, 2, -1)
});
}).toThrowDeveloperError();
});
it('fromDimensions', function() {
var m = BoxOutlineGeometry.createGeometry(BoxOutlineGeometry.fromDimensions({
dimensions : new Cartesian3(1, 2, 3)
}));
expect(m.attributes.position.values.length).toEqual(8 * 3);
expect(m.indices.length).toEqual(12 * 2);
});
it('fromAxisAlignedBoundingBox throws with no boundingBox', function() {
expect(function() {
return BoxOutlineGeometry.fromAxisAlignedBoundingBox(undefined);
}).toThrowDeveloperError();
});
it('fromAxisAlignedBoundingBox', function() {
var min = new Cartesian3(-1, -2, -3);
var max = new Cartesian3(1, 2, 3);
var m = BoxOutlineGeometry.fromAxisAlignedBoundingBox(new AxisAlignedBoundingBox(min, max));
expect(m._min).toEqual(min);
expect(m._max).toEqual(max);
});
it('undefined is returned if min and max are equal', function() {
var box = new BoxOutlineGeometry({
maximum : new Cartesian3(250000.0, 250000.0, 250000.0),
minimum : new Cartesian3(250000.0, 250000.0, 250000.0)
});
var geometry = BoxOutlineGeometry.createGeometry(box);
expect(geometry).toBeUndefined();
});
createPackableSpecs(BoxOutlineGeometry, new BoxOutlineGeometry({
minimum : new Cartesian3(1.0, 2.0, 3.0),
maximum : new Cartesian3(4.0, 5.0, 6.0)
}), [1.0, 2.0, 3.0, 4.0, 5.0, 6.0, -1.0]);
});