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test: camera projection

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This commit is contained in:
Oscar Lorentzon 2022-05-03 13:50:49 -07:00
parent f91ac44576
commit 4a9551f6dd
3 changed files with 137 additions and 0 deletions
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47
test/geometry/FisheyeCamera.test.ts Normal file
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import { Vector3 } from "three";
import {
FisheyeCamera,
FISHEYE_CAMERA_TYPE,
} from "../../src/geometry/camera/FisheyeCamera";
import { EPSILON } from "../../src/geometry/Constants";
describe("FisheyeCamera.ctor", () => {
it("should be defined when constructed", () => {
const camera = new FisheyeCamera([0.5, 0.1, 0.2]);
expect(camera).toBeDefined();
});
it("should set properties", () => {
const camera = new FisheyeCamera([0.5, 0.1, 0.2]);
expect(camera.type).toBe(FISHEYE_CAMERA_TYPE);
expect(camera.parameters.focal).toBe(0.5);
expect(camera.parameters.k1).toBe(0.1);
expect(camera.parameters.k2).toBe(0.2);
expect(camera.uniforms.radialPeak).toBeDefined();
});
});
describe("FisheyeCamera.projectToSfm", () => {
it("should project", () => {
const camera = new FisheyeCamera([0.7, 0.01, 0.02]);
const point = new Vector3(2, 3, 10).normalize().toArray();
const sfm = camera.projectToSfm(point);
const bearing = camera.bearingFromSfm(sfm);
expect(bearing[0]).toBeCloseTo(point[0], EPSILON);
expect(bearing[1]).toBeCloseTo(point[1], EPSILON);
expect(bearing[2]).toBeCloseTo(point[2], EPSILON);
});
});
describe("FisheyeCamera.bearingFromSfm", () => {
it("should unproject", () => {
const camera = new FisheyeCamera([0.7, 0.01, 0.02]);
const point = [0.3, 0.5];
const bearing = camera.bearingFromSfm(point);
const sfm = camera.projectToSfm(bearing);
expect(sfm[0]).toBeCloseTo(point[0], EPSILON);
expect(sfm[1]).toBeCloseTo(point[1], EPSILON);
});
});

47
test/geometry/PerspectiveCamera.test.ts Normal file
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import { Vector3 } from "three";
import {
PerspectiveCamera,
PERSPECTIVE_CAMERA_TYPE,
} from "../../src/geometry/camera/PerspectiveCamera";
import { EPSILON } from "../../src/geometry/Constants";
describe("PerspectiveCamera.ctor", () => {
it("should be defined when constructed", () => {
const camera = new PerspectiveCamera([0.5, 0.1, 0.2]);
expect(camera).toBeDefined();
});
it("should set properties", () => {
const camera = new PerspectiveCamera([0.5, 0.1, 0.2]);
expect(camera.type).toBe(PERSPECTIVE_CAMERA_TYPE);
expect(camera.parameters.focal).toBe(0.5);
expect(camera.parameters.k1).toBe(0.1);
expect(camera.parameters.k2).toBe(0.2);
expect(camera.uniforms.radialPeak).toBeDefined();
});
});
describe("PerspectiveCamera.projectToSfm", () => {
it("should project", () => {
const camera = new PerspectiveCamera([0.8, 0.01, 0.02]);
const point = new Vector3(2, 3, 10).normalize().toArray();
const sfm = camera.projectToSfm(point);
const bearing = camera.bearingFromSfm(sfm);
expect(bearing[0]).toBeCloseTo(point[0], EPSILON);
expect(bearing[1]).toBeCloseTo(point[1], EPSILON);
expect(bearing[2]).toBeCloseTo(point[2], EPSILON);
});
});
describe("PerspectiveCamera.bearingFromSfm", () => {
it("should unproject", () => {
const camera = new PerspectiveCamera([0.8, 0.01, 0.02]);
const point = [0.3, 0.5];
const bearing = camera.bearingFromSfm(point);
const sfm = camera.projectToSfm(bearing);
expect(sfm[0]).toBeCloseTo(point[0], EPSILON);
expect(sfm[1]).toBeCloseTo(point[1], EPSILON);
});
});

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test/geometry/SphericalCamera.test.ts Normal file
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import { Vector3 } from "three";
import {
SphericalCamera,
SPHERICAL_CAMERA_TYPE,
} from "../../src/geometry/camera/SphericalCamera";
import { EPSILON } from "../../src/geometry/Constants";
describe("SphericalCamera.ctor", () => {
it("should be defined when constructed", () => {
const camera = new SphericalCamera();
expect(camera).toBeDefined();
});
it("should set properties", () => {
const camera = new SphericalCamera();
expect(camera.type).toBe(SPHERICAL_CAMERA_TYPE);
});
});
describe("SphericalCamera.projectToSfm", () => {
it("should project", () => {
const camera = new SphericalCamera();
const point = new Vector3(2, 3, 10).normalize().toArray();
const sfm = camera.projectToSfm(point);
const bearing = camera.bearingFromSfm(sfm);
expect(bearing[0]).toBeCloseTo(point[0], EPSILON);
expect(bearing[1]).toBeCloseTo(point[1], EPSILON);
expect(bearing[2]).toBeCloseTo(point[2], EPSILON);
});
});
describe("SphericalCamera.bearingFromSfm", () => {
it("should unproject", () => {
const camera = new SphericalCamera();
const point = [0.2, 0.1];
const bearing = camera.bearingFromSfm(point);
const sfm = camera.projectToSfm(bearing);
expect(sfm[0]).toBeCloseTo(point[0], EPSILON);
expect(sfm[1]).toBeCloseTo(point[1], EPSILON);
});
});