@giro3d/giro3d/gui/PointCloudSourceInspector.js

A JS/WebGL framework for 3D geospatial data visualization

import { aggregateMemoryUsage, format } from '../core/MemoryUsage';
import AggregatePointCloudSource from '../sources/AggregatePointCloudSource';
import COPCSource from '../sources/COPCSource';
import Panel from './Panel';
export default class PointCloudSourceInspector extends Panel {
  memoryUsage = {
    cpuMemory: '',
    gpuMemory: ''
  };
  constructor(parent, instance, source) {
    super(parent, instance, 'Source');
    this.source = source;
    source.initialize().then(s => this.populate(s));
  }
  populate(source) {
    this.addController(source, 'id');
    this.addController(source, 'type');
    this.addController(source, 'progress').decimals(2);
    this.addController(this.memoryUsage, 'cpuMemory');
    this.addController(this.memoryUsage, 'gpuMemory');
    if (source instanceof AggregatePointCloudSource) {
      this.addController(source.sources, 'length');
    } else if (source instanceof COPCSource) {
      source.getMetadata().then(metadata => {
        if (metadata.crs) {
          this.addController(metadata.crs, 'name').name('CRS');
        }
        this.addController(metadata.attributes, 'length').name('Attributes');
      });
    }
  }
  updateValues() {
    if (!this.source.ready) {
      return;
    }
    const context = {
      renderer: this.instance.renderer,
      objects: new Map()
    };
    this.source.getMemoryUsage(context);
    const report = aggregateMemoryUsage(context);
    this.memoryUsage.cpuMemory = format(report.cpuMemory);
    this.memoryUsage.gpuMemory = format(report.gpuMemory);
  }
}