127 lines
3.9 KiB
JavaScript
127 lines
3.9 KiB
JavaScript
defineSuite([
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'Core/CoplanarPolygonOutlineGeometry',
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'Core/Cartesian3',
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'Core/Ellipsoid',
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'Core/Math',
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'Specs/createPackableSpecs'
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], function(
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CoplanarPolygonOutlineGeometry,
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Cartesian3,
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Ellipsoid,
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CesiumMath,
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createPackableSpecs) {
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'use strict';
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it('throws with no hierarchy', function() {
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expect(function() {
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return new CoplanarPolygonOutlineGeometry();
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}).toThrowDeveloperError();
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});
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it('fromPositions throws without positions', function() {
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expect(function() {
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return CoplanarPolygonOutlineGeometry.fromPositions();
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}).toThrowDeveloperError();
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});
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it('returns undefined with less than 3 unique positions', function() {
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var geometry = CoplanarPolygonOutlineGeometry.createGeometry(CoplanarPolygonOutlineGeometry.fromPositions({
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positions : Cartesian3.fromDegreesArrayHeights([
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49.0, 18.0, 1000.0,
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49.0, 18.0, 5000.0,
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49.0, 18.0, 5000.0,
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49.0, 18.0, 1000.0
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])
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}));
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expect(geometry).toBeUndefined();
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});
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it('returns undefined when positions are linear', function() {
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var geometry = CoplanarPolygonOutlineGeometry.createGeometry(CoplanarPolygonOutlineGeometry.fromPositions({
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positions : Cartesian3.fromDegreesArrayHeights([
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0.0, 0.0, 1.0,
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0.0, 0.0, 2.0,
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0.0, 0.0, 3.0
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])
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}));
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expect(geometry).toBeUndefined();
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});
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it('createGeometry returns undefined due to duplicate hierarchy positions', function() {
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var hierarchy = {
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positions : Cartesian3.fromDegreesArray([
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1.0, 1.0,
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1.0, 1.0,
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1.0, 1.0
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]),
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holes : [{
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positions : Cartesian3.fromDegreesArray([
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0.0, 0.0,
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0.0, 0.0,
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0.0, 0.0
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])
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}]
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};
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var geometry = CoplanarPolygonOutlineGeometry.createGeometry(new CoplanarPolygonOutlineGeometry({ polygonHierarchy : hierarchy }));
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expect(geometry).toBeUndefined();
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});
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it('creates positions', function() {
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var geometry = CoplanarPolygonOutlineGeometry.createGeometry(CoplanarPolygonOutlineGeometry.fromPositions({
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positions : Cartesian3.fromDegreesArrayHeights([
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-1.0, -1.0, 0.0,
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-1.0, 0.0, 1.0,
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-1.0, 1.0, 1.0,
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-1.0, 2.0, 0.0
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])
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}));
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expect(geometry.attributes.position.values.length).toEqual(4 * 3);
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expect(geometry.indices.length).toEqual(4 * 2);
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});
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var positions = Cartesian3.fromDegreesArray([
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-124.0, 35.0,
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-110.0, 35.0,
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-110.0, 40.0
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]);
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var holePositions0 = Cartesian3.fromDegreesArray([
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-122.0, 36.0,
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-122.0, 39.0,
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-112.0, 39.0
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]);
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var holePositions1 = Cartesian3.fromDegreesArray([
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-120.0, 36.5,
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-114.0, 36.5,
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-114.0, 38.5
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]);
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var hierarchy = {
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positions : positions,
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holes : [{
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positions : holePositions0,
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holes : [{
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positions : holePositions1,
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holes : undefined
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}]
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}]
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};
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var polygon = new CoplanarPolygonOutlineGeometry({
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polygonHierarchy : hierarchy
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});
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function addPositions(array, positions) {
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for (var i = 0; i < positions.length; ++i) {
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array.push(positions[i].x, positions[i].y, positions[i].z);
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}
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}
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var packedInstance = [3.0, 1.0];
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addPositions(packedInstance, positions);
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packedInstance.push(3.0, 1.0);
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addPositions(packedInstance, holePositions0);
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packedInstance.push(3.0, 0.0);
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addPositions(packedInstance, holePositions1);
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packedInstance.push(34);
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createPackableSpecs(CoplanarPolygonOutlineGeometry, polygon, packedInstance);
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});
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