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

140 lines
4.9 KiB
JavaScript

defineSuite([
'Core/EllipsoidOutlineGeometry',
'Core/arrayFill',
'Core/Cartesian3',
'Core/GeometryOffsetAttribute',
'Specs/createPackableSpecs'
], function(
EllipsoidOutlineGeometry,
arrayFill,
Cartesian3,
GeometryOffsetAttribute,
createPackableSpecs) {
'use strict';
it('constructor throws if stackPartitions less than 1', function() {
expect(function() {
return new EllipsoidOutlineGeometry({
stackPartitions: 0
});
}).toThrowDeveloperError();
});
it('constructor throws if slicePartitions less than 0', function() {
expect(function() {
return new EllipsoidOutlineGeometry({
slicePartitions: -1
});
}).toThrowDeveloperError();
});
it('constructor throws if subdivisions less than 0', function() {
expect(function() {
return new EllipsoidOutlineGeometry({
subdivisions: -2
});
}).toThrowDeveloperError();
});
it('constructor rounds floating-point slicePartitions', function() {
var m = new EllipsoidOutlineGeometry({
slicePartitions: 3.5,
stackPartitions: 3,
subdivisions: 3
});
expect(m._slicePartitions).toEqual(4);
});
it('constructor rounds floating-point stackPartitions', function() {
var m = new EllipsoidOutlineGeometry({
slicePartitions: 3,
stackPartitions: 3.5,
subdivisions: 3
});
expect(m._stackPartitions).toEqual(4);
});
it('constructor rounds floating-point subdivisions', function() {
var m = new EllipsoidOutlineGeometry({
slicePartitions: 3,
stackPartitions: 3,
subdivisions: 3.5
});
expect(m._subdivisions).toEqual(4);
});
it('computes positions', function() {
var m = EllipsoidOutlineGeometry.createGeometry(new EllipsoidOutlineGeometry({
stackPartitions : 3,
slicePartitions: 3,
subdivisions: 3
}));
expect(m.attributes.position.values.length).toEqual(14 * 3);
expect(m.indices.length).toEqual(15 * 2);
expect(m.boundingSphere.radius).toEqual(1);
});
it('computes offset attribute', function() {
var m = EllipsoidOutlineGeometry.createGeometry(new EllipsoidOutlineGeometry({
stackPartitions : 3,
slicePartitions: 3,
subdivisions: 3,
offsetAttribute: GeometryOffsetAttribute.ALL
}));
var numVertices = 14;
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('undefined is returned if the x, y, or z radii are equal or less than zero', function() {
var ellipsoidOutline0 = new EllipsoidOutlineGeometry({
radii : new Cartesian3(0.0, 500000.0, 500000.0)
});
var ellipsoidOutline1 = new EllipsoidOutlineGeometry({
radii : new Cartesian3(1000000.0, 0.0, 500000.0)
});
var ellipsoidOutline2 = new EllipsoidOutlineGeometry({
radii : new Cartesian3(1000000.0, 500000.0, 0.0)
});
var ellipsoidOutline3 = new EllipsoidOutlineGeometry({
radii : new Cartesian3(-10.0, 500000.0, 500000.0)
});
var ellipsoidOutline4 = new EllipsoidOutlineGeometry({
radii : new Cartesian3(1000000.0, -10.0, 500000.0)
});
var ellipsoidOutline5 = new EllipsoidOutlineGeometry({
radii : new Cartesian3(1000000.0, 500000.0, -10.0)
});
var geometry0 = EllipsoidOutlineGeometry.createGeometry(ellipsoidOutline0);
var geometry1 = EllipsoidOutlineGeometry.createGeometry(ellipsoidOutline1);
var geometry2 = EllipsoidOutlineGeometry.createGeometry(ellipsoidOutline2);
var geometry3 = EllipsoidOutlineGeometry.createGeometry(ellipsoidOutline3);
var geometry4 = EllipsoidOutlineGeometry.createGeometry(ellipsoidOutline4);
var geometry5 = EllipsoidOutlineGeometry.createGeometry(ellipsoidOutline5);
expect(geometry0).toBeUndefined();
expect(geometry1).toBeUndefined();
expect(geometry2).toBeUndefined();
expect(geometry3).toBeUndefined();
expect(geometry4).toBeUndefined();
expect(geometry5).toBeUndefined();
});
var ellipsoidgeometry = new EllipsoidOutlineGeometry({
radii : new Cartesian3(1.0, 2.0, 3.0),
slicePartitions: 3,
stackPartitions: 3,
subdivisions: 3
});
var packedInstance = [1.0, 2.0, 3.0, 3.0, 3.0, 3.0, -1.0];
createPackableSpecs(EllipsoidOutlineGeometry, ellipsoidgeometry, packedInstance);
});