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bloom.html 1.7KB

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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. let effect = undefined
  17. function initViewer() {
  18. viewer = new DC.Viewer('viewer-container')
  19. let baseLayer = DC.ImageryLayerFactory.createImageryLayer(DC.ImageryType.AMAP,{
  20. crs:'WGS84'
  21. })
  22. viewer.addBaseLayer(baseLayer)
  23. effect = new DC.Effect(viewer)
  24. effect.bloom.enable= true
  25. addGuiController() // add controller
  26. }
  27. function addGuiController(){
  28. let controls = {
  29. enable:true,
  30. contrast: 128,
  31. brightness: -0.3,
  32. delta: 1,
  33. sigma: 3.8,
  34. stepSize: 5,
  35. }
  36. let gui = new dat.GUI()
  37. gui.add(controls,'enable').onChange(value=>{
  38. effect.bloom.enable=value
  39. })
  40. gui.add(controls,'contrast',0,255).step(1).onChange(value=>{
  41. effect.bloom.contrast=value
  42. })
  43. gui.add(controls,'brightness',-5,5).step(0.1).onChange(value=>{
  44. effect.bloom.brightness=value
  45. })
  46. gui.add(controls,'delta',0,5).step(0.1).onChange(value=>{
  47. effect.bloom.delta=value
  48. })
  49. gui.add(controls,'sigma',0,5).step(0.1).onChange(value=>{
  50. effect.bloom.delta=value
  51. })
  52. gui.add(controls,'stepSize',0,10).step(0.1).onChange(value=>{
  53. effect.bloom.delta=value
  54. })
  55. }
  56. DC.ready({
  57. baseUrl:'../libs/dc-sdk/resources/'
  58. }).then(initViewer)
  59. </script>
  60. </body>
  61. </html>