xref: /aosp_15_r20/tools/netsim/ui/ts/cube-sprite.ts (revision cf78ab8cffb8fc9207af348f23af247fb04370a6)

import {css, html, LitElement} from 'lit';
import {customElement, property} from 'lit/decorators.js';

import {Notifiable, SimulationInfo, simulationState,} from './device-observer.js';

@customElement('ns-cube-sprite')
export class CubeSprite extends LitElement implements Notifiable {
  /**
   * the yaw value in orientation for ns-cube-sprite
   * unit: deg
   */
  @property({type: Number}) yaw = -15;

  /**
   * the pitch value in orientation for ns-cube-sprite
   * unit: deg
   */
  @property({type: Number}) pitch = -15;

  /**
   * the roll value in orientation for ns-cube-sprite
   * unit: deg
   */
  @property({type: Number}) roll = 0;

  /**
   * the z value in position for ns-cube-sprite
   * unit: cm
   */
  @property({type: Number}) posZ = 0;

  /**
   * the css value for color
   */
  @property({type: css, attribute: 'color'}) color = css`red`;

  /**
   * the css value for size
   */
  @property({type: css, attribute: 'size'}) size = css`30px`;

  /**
   * A Boolean property; if set true, the user would
   * be able to control the cube's pitch, yaw, and roll
   * with the info panel.
   */
  @property({type: Boolean}) controls = false;

  /**
   * A Boolean property; if set true, the box is selected
   * therefore the outline gets dotted.
   */
  @property({type: Boolean}) highlighted = false;

  connectedCallback() {
    super.connectedCallback();  // eslint-disable-line
    simulationState.registerObserver(this);
    window.addEventListener('orientationEvent', this.handleOrientationEvent);
  }

  disconnectedCallback() {
    window.removeEventListener('orientationEvent', this.handleOrientationEvent);
    simulationState.removeObserver(this);
    super.disconnectedCallback();  // eslint-disable-line
  }

  onNotify(data: SimulationInfo) {
    this.highlighted = data.selectedId === this.id;
    for (const device of data.devices) {
      if (device.name === this.id) {
        this.posZ = device.position.z * 100;
        return;
      }
    }
  }

  static styles = css`
    :host {
      /** all sizes are relative to font-size **/
      display: block;
      min-height: 1.5em;
      min-width: 1.5em;
      width: 1em;
      /*  overflow: hidden; */
      transform-origin: center;
      transform-style: preserve-3d;
      transform: translateZ(calc(var(--posZ) * 1px));
      cursor: move;
    }

    .cube {
      transform-style: preserve-3d;
      transform: rotateX(calc(var(--yaw) * 1deg))
        rotateY(calc(var(--pitch) * 1deg)) rotateZ(calc(var(--roll) * 1deg));
      position: absolute;
      left: 0.25em;
      bottom: 0.25em;
      width: 1em;
      height: 1em;
    }
    .cube > div {
      position: absolute;
      background-color: var(--color);
      width: 100%;
      height: 100%;
      box-shadow: 0 0 0.25em #000 inset;
    }
    .cube > div:nth-child(1) {
      transform: translateZ(0.5em);
    }
    .cube > div:nth-child(2) {
      transform: rotateY(180deg) translateZ(0.5em);
    }
    .cube > div:nth-child(3) {
      right: 0;
      width: 1em;
      transform: rotateY(90deg) translateZ(0.5em);
    }
    .cube > div:nth-child(4) {
      width: 1em;
      transform: rotateY(270deg) translateZ(0.5em);
    }
    .cube > div:nth-child(5) {
      bottom: -0.5em;
      height: 1em;
      transform: rotateX(90deg);
      box-shadow: 0 0 0.25em #000 inset, 0 0 0.25em #000;
    }
    .cube div:nth-child(6) {
      height: 1em;
      transform: translateY(-0.5em) rotateX(90deg);
      overflow: hidden;
    }

    .line {
      position: absolute;
      border-bottom: 5px dashed;
      width: calc(var(--posZ) * 1px);
      top: 50%;
      left: 50%;
      transform: rotateY(90deg) rotateX(90deg);
      transform-origin: left;
    }

    .base {
      position: absolute;
      border: 5px solid;
      border-radius: 50%;
      background-color: black;
      height: 5px;
      width: 5px;
      top: 50%;
      left: 50%;
      transform: translate3d(-50%, -50%, calc(var(--posZ) * -1px));
    }
  `;

  private handleOrientationEvent = (e: Event) => {
    const {detail} = e as CustomEvent;
    if (detail.name === this.id && this.controls) {
      if (detail.type === 'yaw') {
        this.yaw = detail.value;
      } else if (detail.type === 'pitch') {
        this.pitch = detail.value;
      } else {
        this.roll = detail.value;
      }
    }
  };

  render() {
    // TODO(b/255635486): Make cube easily scalable with user input size
    return html`
      <style>
        :host {
          font-size: ${this.size};
          --color: ${this.color};
          --yaw: ${this.yaw};
          --pitch: ${this.pitch};
          --roll: ${this.roll};
          --posZ: ${this.controls ? this.posZ : 0};
        }
        .cube > div {
          outline: ${this.highlighted && this.controls ? css`dashed` : css``};
        }
      </style>
      <div class="cube">
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
      </div>
      ${
        this.controls ? html`
            <div class="line"></div>
            <div class="base"></div>
          ` :
                        html``}
    `;
  }
}