@google/model-viewer/src/test/fidelity/components/rendering-scenario.ts

Easily display interactive 3D models on the web and in AR!

/* @license
 * Copyright 2019 Google LLC. All Rights Reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {html, LitElement, property} from 'lit-element';
import {Dimensions, GoldenConfig} from '../common.js';


const DEFAULT_DIMENSIONS: Dimensions = {
  width: 0,
  height: 0
};

export class RenderingScenario extends LitElement {
  @property({type: String}) name: string = '';

  @property({type: Object}) goldens: Array<GoldenConfig> = [];

  @property({type: Object}) dimensions: Dimensions = DEFAULT_DIMENSIONS;

  @property({type: Array}) exclude: Array<string> = [];

  get basePath() {
    if (!this.name) {
      return '';
    }

    return `./results/${this.name}`;
  }

  render() {
    const {basePath} = this;
    const {width} = this.dimensions;

    const images = [{
                     name: 'model-viewer',
                     description: '<model-viewer> (this version)',
                     file: 'model-viewer.png'
                   }].concat(this.goldens)
                       .filter(golden => !this.exclude.includes(golden.name))
                       .map(golden => html`
<div class="screenshot">
  <header>
    <h2>${golden.description}</h2>
  </header>
  <div class="check"></div>
  <img data-id="${this.name} ${golden.name}"
       style="width:${width}px" src="${basePath}/${golden.file}">
</div>`);

    return html`
<style>
:host {
  display: inline-flex;
  flex-direction: column;
  flex: 0 1 auto;
  position: relative;
  margin: 1em;
  padding: 1em;
  border-radius: 3px;
  box-shadow: 0px 2px 8px rgba(100, 100, 100, 0.2);
  background-color: #fff;
  color: #555;
  font-family: Google Sans, sans-serif;
}

h1 {
  font-size: 1.5em;
  margin: 0.166em 0.33em 0.33em;
}

.screenshot > header {
  display: block;
  position: absolute;
  width: 100%;
  bottom: 1em;
  left: 0;
  text-align: center;

  pointer-events: none;
}

h2 {
  font-size: 1em;

  display: inline-block;
  box-sizing: border-box;

  border-radius: 3px;
  padding: 0.25em 0.5em;
  margin: 0;

  background-color: rgba(255, 255, 255, 0.75);
  pointer-events: none;
}

#screenshots {
  display: flex;
  flex-direction: row;
  width: 100%;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.screenshot {
  box-sizing: border-box;
  display: flex;
  position: relative;
  flex-direction: column;
  object-fit: contain;
  margin: 0.5em;
  transition: transform 0.3s;
}

.screenshot > img {
  max-width: 256px;
  flex: 0 0 0;
}

.check {
  display: flex;
  position: absolute;
  align-items: center;
  justify-content: center;
  box-sizing: bborder-box;
  top: 0.5em;;
  right: 0.5em;
  width: 1em;
  height: 1em;
  border-radius: 2em;
  border: 2px solid #fff;
  background-color: #f8f8f8;
}

.selected .check {
  background-color: #37474f;
}

.selected .check:after {
  content: '';
  display: block;
  width: 0.25em;
  height: 0.5em;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: translate(-0em, -0.1em) rotate(45deg);
}

.selected {
  transform: translateY(-0.5em) scale(1.025);
  box-shadow: 0px 6px 12px rgba(100, 100, 100, 0.2);
}
</style>
<h1>${this.name}</h1>
<div id="screenshots">
  ${images}
</div>`;
  }
}

customElements.define('rendering-scenario', RenderingScenario);