Method constructor

examples/hello_camera.js:95–137

()

export class HelloCameraApp extends App {
  constructor() {
    super("Hello Camera");

    const vertices = [
      [-0.0868241, 0.49240386, 0],
      [-0.49513406, 0.06958647, 0],
      [-0.21918549, -0.44939706, 0],
      [0.35966998, -0.3473291, 0],
      [0.44147372, 0.2347359, 0],
    ];

    const texCoords = [
      [0.4131759, 0.00759614],
      [0.0048659444, 0.43041354],
      [0.28081453, 0.949397],
      [0.85967, 0.84732914],
      [0.9414737, 0.2652641],
    ];

    const indices = [
      0, 1, 4,
      1, 2, 4,
      2, 3, 4,
      0,
    ];

    this.vertices = new Float32Array(vertices.length * vertices[0].length + texCoords.length * texCoords[0].length);
    for (let i = 0; i < vertices.length; i++) {
      const vertex = vertices[i], texCoord = texCoords[i];
      const offset = i * vertex.length + i * texCoord.length;
      this.vertices.set(vertex, offset);
      this.vertices.set(texCoord, offset + vertex.length);
    }

    this.indices = new Uint16Array(indices);

    this.textureImage = decode(Deno.readFileSync(new URL("./extern/deno.png", import.meta.url)));

    this.camera = new Camera(this.width, this.height);
    this.cameraUniform = new Float32Array(4 * 4);
    this.updateViewProjMatrix();
    this.cameraController = new CameraController(0.2);
  }

  onEvent(event) {
    this.cameraController.onEvent(event);