text: /**
   * MyTriangleSmall
   * @constructor
   * @param scene - Reference to MyScene object
   */
  class MyTriangleSmall extends CGFobject {
      constructor(scene) {
          super(scene);
          this.initBuffers();
      }
  
      initBuffers() {
          this.vertices = [
              -1, 0, 0,
              1, 0, 0,
              0, 1, 0
          ];
  
          this.indices = [
              0, 1, 2
          ];
  
          this.primitiveType = this.scene.gl.TRIANGLES;
          this.initGLBuffers();
      }
  }