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param.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.base.min.js'></script>
  8. <script src='/libs/dc-sdk/dc.core.min.js'></script>
  9. <script>DC.baseUrl='../libs/dc-sdk/resources/'</script>
  10. <script src='https://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.7.9/dat.gui.min.js'></script>
  11. <link href='/libs/dc-sdk/dc.core.min.css' type='text/css' rel='stylesheet'>
  12. <link href='../index.css' type='text/css' rel='stylesheet'>
  13. <style>
  14. *{
  15. margin: 0;
  16. padding: 0;
  17. }
  18. html,body,#viewer-container{
  19. width: 100%;
  20. height: 100%;
  21. overflow: hidden;
  22. }
  23. </style>
  24. <body>
  25. <div id="viewer-container"></div>
  26. <script>
  27. let viewer = undefined
  28. function initViewer() {
  29. viewer = new DC.Viewer('viewer-container')
  30. let baselayer = DC.ImageryLayerFactory.createBaiduImageryLayer({
  31. style: 'midnight'
  32. })
  33. viewer.addBaseLayer(baselayer)
  34. addGuiController() // add controller
  35. }
  36. function addGuiController(){
  37. let controls = {
  38. alpha :1,
  39. brightness : 1,
  40. contrast:1,
  41. saturation:1
  42. }
  43. let imageryLayer = viewer.imageryLayers.get(0)
  44. let gui = new dat.GUI();
  45. gui.add(controls,'alpha',0,1).step(0.1).onChange(value=>{
  46. imageryLayer.alpha = value
  47. })
  48. gui.add(controls,'brightness',-1,5).step(0.1).onChange(value=>{
  49. imageryLayer.brightness = value
  50. })
  51. gui.add(controls,'contrast',-1,3).step(0.1).onChange(value=>{
  52. imageryLayer.contrast = value
  53. })
  54. gui.add(controls,'saturation',0,2).step(0.1).onChange(value=>{
  55. imageryLayer.saturation = value
  56. })
  57. }
  58. DC.ready(initViewer)
  59. </script>
  60. </body>
  61. </html>