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crs_custom_geographic.html 1.8KB

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  1. <!DOCTYPE html>
  2. <html>
  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. <style>
  12. .viewer-container{
  13. position: relative;
  14. width: 100%;
  15. height: 100%;
  16. overflow: hidden;
  17. }
  18. </style>
  19. </head>
  20. <body>
  21. <div id="viewer-container" class="viewer-container"></div>
  22. <script>
  23. let viewer = undefined
  24. function initViewer() {
  25. viewer = new DC.Viewer('viewer-container')
  26. viewer.addBaseLayer(DC.ImageryLayerFactory.createCoordImageryLayer({
  27. tilingScheme: new DC.CustomGeographicTilingScheme(
  28. {
  29. origin: [119.75, 32.25],
  30. resolutions: [
  31. 9.765664903423653e-4, 4.882832451711827e-4, 2.4414162258559134e-4,
  32. 1.2207081129279567e-4, 6.103540564766688e-5, 3.0517702822564394e-5,
  33. 1.5258851412551242e-5, 7.629425705006574e-6, 3.814712853772333e-6,
  34. 1.90735154359766e-6,
  35. ],
  36. zoomOffset: -10,
  37. }
  38. ),
  39. }))
  40. viewer.flyToPosition('120,31,10000,0,-90,0')
  41. viewer.on(DC.SceneEventType.MORPH_COMPLETE,e=>{
  42. setTimeout(()=>{
  43. viewer.flyToPosition('120,31,10000,0,-90,0')
  44. })
  45. })
  46. addGuiController() // add controller
  47. }
  48. function addGuiController() {
  49. let controls = {
  50. sceneMode: 3,
  51. }
  52. let gui = new dat.GUI();
  53. gui.add(controls, 'sceneMode', { '2D': 2, '2.5D': 2.5, '3D': 3 }).onChange(value => {
  54. viewer.changeSceneMode(Number(value), 2)
  55. })
  56. }
  57. DC.ready({
  58. baseUrl:'../libs/dc-sdk/resources/'
  59. }).then(initViewer)
  60. </script>
  61. </body>
  62. </html>