88 lines
2.8 KiB
JavaScript
88 lines
2.8 KiB
JavaScript
defineSuite([
|
|
'Core/FrustumOutlineGeometry',
|
|
'Core/Cartesian3',
|
|
'Core/Math',
|
|
'Core/PerspectiveFrustum',
|
|
'Core/Quaternion',
|
|
'Core/VertexFormat',
|
|
'Specs/createPackableSpecs'
|
|
], function(
|
|
FrustumOutlineGeometry,
|
|
Cartesian3,
|
|
CesiumMath,
|
|
PerspectiveFrustum,
|
|
Quaternion,
|
|
VertexFormat,
|
|
createPackableSpecs) {
|
|
'use strict';
|
|
|
|
it('constructor throws without options', function() {
|
|
expect(function() {
|
|
return new FrustumOutlineGeometry();
|
|
}).toThrowDeveloperError();
|
|
});
|
|
|
|
it('constructor throws without frustum', function() {
|
|
expect(function() {
|
|
return new FrustumOutlineGeometry({
|
|
origin : Cartesian3.ZERO,
|
|
orientation : Quaternion.IDENTITY
|
|
});
|
|
}).toThrowDeveloperError();
|
|
});
|
|
|
|
it('constructor throws without position', function() {
|
|
expect(function() {
|
|
return new FrustumOutlineGeometry({
|
|
frustum : new PerspectiveFrustum(),
|
|
orientation : Quaternion.IDENTITY
|
|
});
|
|
}).toThrowDeveloperError();
|
|
});
|
|
|
|
it('constructor throws without orientation', function() {
|
|
expect(function() {
|
|
return new FrustumOutlineGeometry({
|
|
frustum : new PerspectiveFrustum(),
|
|
origin : Cartesian3.ZERO
|
|
});
|
|
}).toThrowDeveloperError();
|
|
});
|
|
|
|
it('constructor computes all vertex attributes', function() {
|
|
var frustum = new PerspectiveFrustum();
|
|
frustum.fov = CesiumMath.toRadians(30.0);
|
|
frustum.aspectRatio = 1920.0 / 1080.0;
|
|
frustum.near = 1.0;
|
|
frustum.far = 3.0;
|
|
|
|
var m = FrustumOutlineGeometry.createGeometry(new FrustumOutlineGeometry({
|
|
frustum : frustum,
|
|
origin : Cartesian3.ZERO,
|
|
orientation : Quaternion.IDENTITY
|
|
}));
|
|
|
|
var numVertices = 8;
|
|
var numLines = 12;
|
|
expect(m.attributes.position.values.length).toEqual(numVertices * 3);
|
|
expect(m.indices.length).toEqual(numLines * 2);
|
|
|
|
expect(m.boundingSphere.center).toEqual(new Cartesian3(0.0, 0.0, 2.0));
|
|
expect(m.boundingSphere.radius).toBeGreaterThan(1.0);
|
|
expect(m.boundingSphere.radius).toBeLessThan(2.0);
|
|
});
|
|
|
|
var packableFrustum = new PerspectiveFrustum();
|
|
packableFrustum.fov = 1.0;
|
|
packableFrustum.aspectRatio = 2.0;
|
|
packableFrustum.near = 3.0;
|
|
packableFrustum.far = 4.0;
|
|
|
|
createPackableSpecs(FrustumOutlineGeometry, new FrustumOutlineGeometry({
|
|
frustum : packableFrustum,
|
|
origin : Cartesian3.ZERO,
|
|
orientation : Quaternion.IDENTITY,
|
|
vertexFormat : VertexFormat.POSITION_ONLY
|
|
}), [0.0, 1.0, 2.0, 3.0, 4.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0]);
|
|
});
|