import { Cartesian3 } from "../../Source/Cesium.js";
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import { PlaneGeometry } from "../../Source/Cesium.js";
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import { VertexFormat } from "../../Source/Cesium.js";
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import createPackableSpecs from "../createPackableSpecs.js";
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describe("Core/PlaneGeometry", function () {
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it("constructor creates optimized number of positions for VertexFormat.POSITIONS_ONLY", function () {
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var m = PlaneGeometry.createGeometry(
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new PlaneGeometry({
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vertexFormat: VertexFormat.POSITION_ONLY,
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})
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);
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expect(m.attributes.position.values.length).toEqual(4 * 3); // 4 corners
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expect(m.indices.length).toEqual(2 * 3); // 2 triangles
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});
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it("constructor computes all vertex attributes", function () {
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var m = PlaneGeometry.createGeometry(
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new PlaneGeometry({
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vertexFormat: VertexFormat.ALL,
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})
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);
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var numVertices = 4;
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var numTriangles = 2;
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expect(m.attributes.position.values.length).toEqual(numVertices * 3);
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expect(m.attributes.normal.values.length).toEqual(numVertices * 3);
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expect(m.attributes.tangent.values.length).toEqual(numVertices * 3);
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expect(m.attributes.bitangent.values.length).toEqual(numVertices * 3);
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expect(m.attributes.st.values.length).toEqual(numVertices * 2);
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expect(m.indices.length).toEqual(numTriangles * 3);
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expect(m.boundingSphere.center).toEqual(Cartesian3.ZERO);
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expect(m.boundingSphere.radius).toEqual(Math.sqrt(2.0));
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});
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createPackableSpecs(
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PlaneGeometry,
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new PlaneGeometry({
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vertexFormat: VertexFormat.POSITION_AND_NORMAL,
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}),
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[1.0, 1.0, 0.0, 0.0, 0.0, 0.0]
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);
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});
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