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terrain_clipping.html 2.2KB

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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. <link href='/libs/dc-sdk/dc.core.min.css' type='text/css' rel='stylesheet'>
  11. <link href='../index.css' type='text/css' rel='stylesheet'>
  12. <style>
  13. *{
  14. margin: 0;
  15. padding: 0;
  16. }
  17. html,body,#viewer-container{
  18. width: 100%;
  19. height: 100%;
  20. overflow: hidden;
  21. }
  22. </style>
  23. </head>
  24. <body>
  25. <div id="viewer-container"></div>
  26. <script>
  27. let viewer = undefined
  28. let terrainClipping = undefined
  29. let plot = undefined
  30. function initViewer() {
  31. viewer = new DC.Viewer('viewer-container')
  32. viewer.setOptions({
  33. globe:{
  34. depthTestAgainstTerrain:true
  35. }
  36. })
  37. let baselayer = DC.ImageryLayerFactory.createAmapImageryLayer({
  38. crs:"WSG84",
  39. style:"img"
  40. })
  41. viewer.addBaseLayer(baselayer)
  42. terrainClipping = new DC.TerrainClipping(viewer,{
  43. bottomImage: '../assets/analysis/excavate_bottom.jpeg',
  44. sideImage: '../assets/analysis/excavate_side.png'
  45. })
  46. terrainClipping.enable = true
  47. terrainClipping.height = 20
  48. plot= new DC.Plot(viewer)
  49. addGuiController() // add controller
  50. }
  51. function addGuiController(){
  52. let controls = {
  53. '\u6807\u7ed8':()=>{
  54. plot.draw(DC.OverlayType.POLYGON,overlay => {
  55. terrainClipping.positions=overlay.positions
  56. })
  57. },
  58. '\u6e05\u9664':()=>{
  59. terrainClipping.positions = []
  60. },
  61. '\u6df1\u5ea6\u68c0\u6d4b': true,
  62. enable:true,
  63. height:20
  64. }
  65. let gui = new dat.GUI()
  66. gui.add(controls,'enable').onChange(value=>{
  67. terrainClipping.enable = value
  68. })
  69. gui.add(controls,'height',20,80).step(10).onChange(value=>{
  70. terrainClipping.height=value
  71. })
  72. gui.add(controls,'深度检测').onChange(value=>{
  73. viewer.setOptions({
  74. globe:{
  75. depthTestAgainstTerrain:value
  76. }
  77. })
  78. })
  79. gui.add(controls,'标绘')
  80. gui.add(controls,'清除')
  81. }
  82. DC.ready(initViewer)
  83. </script>
  84. </body>
  85. </html>