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overlay_mouse_propagation.html 1.9KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="utf-8" />
  5. <meta name="viewport" content="width=device-width,initial-scale=1.0" />
  6. <title>dc-example</title>
  7. <script src="/libs/dc-sdk/dc.min.js"></script>
  8. <script src="../dat.gui.min.js"></script>
  9. <link href="/libs/dc-sdk/dc.min.css" type="text/css" rel="stylesheet" />
  10. <link href="../index.css" type="text/css" rel="stylesheet" />
  11. </head>
  12. <body>
  13. <div id="viewer-container" class="viewer-container"></div>
  14. <script>
  15. let viewer = undefined
  16. function generatePosition(num) {
  17. let list = []
  18. for (let i = 0; i < num; i++) {
  19. let lng = 120.38105869 + Math.random() * 0.5
  20. let lat = 31.10115627 + Math.random() * 0.5
  21. list.push([lng, lat, 0])
  22. }
  23. return list
  24. }
  25. function initViewer() {
  26. viewer = new DC.Viewer('viewer-container', {
  27. eventPropagation: true,
  28. })
  29. let baseLayer = DC.ImageryLayerFactory.createAmapImageryLayer({
  30. style: 'img',
  31. crs: 'WGS84',
  32. })
  33. viewer.addBaseLayer(baseLayer)
  34. viewer.popup.config = {
  35. customClass: 'custom-popup',
  36. }
  37. let layer = new DC.VectorLayer('layer').addTo(viewer)
  38. viewer.contextMenu.enable = true
  39. let positions = generatePosition(20)
  40. positions.forEach((item, index) => {
  41. let point = new DC.Point(item)
  42. point.attr = {
  43. index: index + 1,
  44. }
  45. point.on(DC.MouseEventType.CLICK, (e) => {
  46. viewer.popup.showAt(e.position, `我是第${e.overlay.attr.index}点`)
  47. })
  48. point.addTo(layer)
  49. })
  50. viewer.on(DC.MouseEventType.CLICK, (e) => {
  51. console.log('我是场景事件')
  52. })
  53. viewer.flyTo(layer)
  54. }
  55. DC.ready({
  56. baseUrl: '../libs/dc-sdk/resources/',
  57. }).then(initViewer)
  58. </script>
  59. </body>
  60. </html>