{
	"examples": [
		{"thumb": "thumbnails/viewer.png", "label": "Basic Viewer", "url": "viewer.html"},
		{"thumb": "thumbnails/oriented_images.jpg", "label": "Oriented Images", "url": "oriented_images.html"},
		{"thumb": "thumbnails/360.jpg", "label": "360 images", "url": "360.html"},
		{"thumb": "thumbnails/geopackage.jpg", "label": "Geopackage", "url": "geopackage.html"},
		{"thumb": "thumbnails/classifications.jpg", "label": "Classifications", "url": "classifications.html"},
		{"thumb": "thumbnails/camera_animation.jpg", "label": "Camera Animation", "url": "camera_animation.html"},
		{"thumb": "thumbnails/load_project.jpg", "label": "Load Project", "url": "load_project.html"},

		{"thumb": "thumbnails/toolbar.jpg", "label": "Toolbar", "url": "toolbar.html"},
		{"thumb": "thumbnails/matcap.jpg", "label": "Matcap", "url": "matcap.html"},
		{"thumb": "thumbnails/heidentor.png", "label": "Heidentor", "url": "heidentor.html"},
		{"thumb": "thumbnails/lion.png", "label": "Lion", "url": "lion.html"},
		{"thumb": "thumbnails/lion_las.png", "label": "Lion LAS", "url": "lion_las.html"},

		{"thumb": "thumbnails/lion_las.png", "label": "Lion LAZ", "url": "lion_laz.html"},
		{"thumb": "thumbnails/lion.png", "label": "EPT", "url": "ept.html"},
		{"thumb": "thumbnails/lion_las.png", "label": "EPT Binary", "url": "ept_binary.html"},
		{"thumb": "thumbnails/lion_las.png", "label": "EPT zstandard", "url": "ept_zstandard.html"},
		{"thumb": "thumbnails/clipping_volume.png", "label": "Clipping Volume", "url": "clipping_volume.html"},
		{"thumb": "thumbnails/ca13.png", "label": "CA13", "url": "ca13.html"},

		{"thumb": "thumbnails/elevation_profile.png", "label": "Elevation Profile", "url": "elevation_profile.html"},
		{"thumb": "thumbnails/measurements.png", "label": "Measurements", "url": "measurements.html"},
		{"thumb": "thumbnails/meshes.png", "label": "Meshes", "url": "meshes.html"},
		{"thumb": "thumbnails/multiple_point_clouds.png", "label": "Multiple Point Clouds", "url": "multiple_pointclouds.html"},
		{"thumb": "thumbnails/features_sorvilier.png", "label": "Features (Sorvilier)", "url": "features_sorvilier.html"},
		{"thumb": "thumbnails/features_ca13.png", "label": "Features (CA13)", "url": "features_ca13.html"},
		
		{"thumb": "thumbnails/annotations.png", "label": "Annotations", "url": "annotations.html"},
		{"thumb": "thumbnails/annotation_hierarchy.png", "label": "Hierarchical Annotations", "url": "annotation_hierarchy.html"},
		{"thumb": "thumbnails/animation_paths.png", "label": "Animation Path", "url": "animation_paths.html"},
		{"thumb": "thumbnails/shapefiles.png", "label": "Shapefiles", "url": "shapefiles.html"},
		{"thumb": "thumbnails/cesium_ca13.png", "label": "Cesium CA13", "url": "cesium_ca13.html"},
		{"thumb": "thumbnails/cesium_retz.png", "label": "Cesium Retz", "url": "cesium_retz.html"},
		
		{"thumb": "thumbnails/cesium_sorvilier.png", "label": "Cesium Sorvilier", "url": "cesium_sorvilier.html"},
		{"thumb": "thumbnails/custom_sidebar_section.png", "label": "Custom Sidebar Section", "url": "custom_sidebar_section.html"},
		{"thumb": "thumbnails/embedded_iframe.png", "label": "Embedded Iframe", "url": "embedded_iframe.html"},
		{"thumb": "thumbnails/gradient_colors.png", "label": "Gradient Colors", "url": "gradient_colors.html"}
	],
	"VR": [
		{"thumb": "thumbnails/heidentor.jpg", "label": "Heidentor", "url": "vr_heidentor.html"},
		{"thumb": "thumbnails/eclepens.jpg", "label": "Eclepens", "url": "vr_eclepens.html"},
		{"thumb": "thumbnails/ca13.png", "label": "Morro Bay", "url": "vr_morro_bay.html"},
		{"thumb": "thumbnails/lion.png", "label": "Lion", "url": "vr_lion.html"},
		{"thumb": "thumbnails/dechen_cave.jpg", "label": "Dechen Cave", "url": "vr_dechen_cave.html"}
	],
	"showcase": [
		{"thumb": "thumbnails/matterhorn.jpg", "label": "Matterhorn", "url": "showcase/matterhorn.html"},
		{"thumb": "thumbnails/retz.jpg", "label": "Retz", "url": "showcase/retz.html"},
		{"thumb": "thumbnails/lake_tahoe.jpg", "label": "Lake Tahoe", "url": "showcase/lake_tahoe.html"},
		{"thumb": "thumbnails/vol_total.jpg", "label": "Sorvilier", "url": "showcase/sorvilier.html"},
		{"thumb": "thumbnails/grab_15.jpg", "label": "Grave", "url": "showcase/grab_15.html"},
		{"thumb": "thumbnails/chowilla.jpg", "label": "Chowilla", "url": "showcase/tern_auscover_chowilla.html"},
		{"thumb": "thumbnails/chiller.jpg", "label": "Chiller", "url": "showcase/chiller.html"},
		{"thumb": "thumbnails/cooler_tower.jpg", "label": "Cooler", "url": "showcase/cooler_tower.html"},
		{"thumb": "thumbnails/dechen_cave.jpg", "label": "Dechen Cave", "url": "showcase/dechen_cave.html"},
		{"thumb": "thumbnails/DoverMillRuins.jpg", "label": "Ruins", "url": "showcase/doverMillRuins.html"},
		{"thumb": "thumbnails/eclepens.jpg", "label": "Eclepens", "url": "showcase/eclepens.html"},
		{"thumb": "thumbnails/heidentor.jpg", "label": "Heidentor", "url": "showcase/heidentor.html"},
		{"thumb": "thumbnails/land_building.jpg", "label": "Building", "url": "showcase/land_building.html"},
		{"thumb": "thumbnails/LDHI_module.jpg", "label": "LDHI", "url": "showcase/LDHI_module.html"},
		// {"thumb": "thumbnails/lifeboat.jpg", "label": "Lifeboat", "url": "showcase/lifeboat.html"},
		{"thumb": "thumbnails/lion_head.jpg", "label": "Lion Head", "url": "showcase/lion_head_simone_garagnani.html"},
		{"thumb": "thumbnails/overpass.jpg", "label": "Overpass", "url": "showcase/overpass.html"},
		{"thumb": "thumbnails/pielach.jpg", "label": "Pielach", "url": "showcase/pielach.html"},
		{"thumb": "thumbnails/pompei.jpg", "label": "pompei", "url": "showcase/pompei.html"},
		{"thumb": "thumbnails/santorini.jpg", "label": "Santorini", "url": "showcase/santorini.html"},
		{"thumb": "thumbnails/skatepark.jpg", "label": "Skatepark", "url": "showcase/skatepark.html"},
		{"thumb": "thumbnails/subsea_equipment.jpg", "label": "Subsea Eq.", "url": "showcase/subsea_equipment.html"},
		{"thumb": "thumbnails/subseamanifold.jpg", "label": "Subsea Man.", "url": "showcase/subsea_manifold.html"},
		{"thumb": "thumbnails/westend_palais.jpg", "label": "Westend Palais", "url": "showcase/westend_palais.html"},
		{"thumb": "thumbnails/whitby.jpg", "label": "Whitby", "url": "showcase/whitby.html"}
	],
	"thirdparty": [
		{"thumb": "third/sitn.jpg", "label": "SITN", "url": "https://sitn.ne.ch/lidar/"},
		{"thumb": "third/entwine.jpg", "label": "Entwine", "url": "http://potree.entwine.io/"},
		{"thumb": "third/hakea_macrorrhyncha.jpg", "label": "", "url": "http://files.digitisation.unimelb.edu.au/potree/pointclouds/hakea_macrorrhyncha.html"},
		{"thumb": "third/icgc_barcelona.jpg", "label": "Barcelona", "url": "http://betaportal.icgc.cat/wordpress/sagrada_familia_eixample_3d/"},
		{"thumb": "third/preikestolen.jpg", "label": "", "url": "https://www.linkedin.com/pulse/open-source-advent-21-partridge-potree-bj%C3%B8rn-ove-gr%C3%B8tan/?published=t"},
		{"thumb": "third/bermuda100.jpg", "label": "Bermuda 100", "url": "http://bermuda100.ucsd.edu/mary-celestia/index.php"},
		// {"thumb": "third/oklahoma_state_university.jpg", "label": "", "url": "http://geog.okstate.edu/users/mathews/potree/osuLib_nad.html"},
		{"thumb": "third/laspublish.jpg", "label": "laspublish", "url": "https://rapidlasso.com/laspublish/"},
		{"thumb": "third/pointbox.jpg", "label": "Pointbox", "url": "https://www.pointbox.xyz/"},
		{"thumb": "third/dublin.jpg", "label": "Dublin", "url": "https://digital.ucd.ie/view/ucdlib:30462"},
		{"thumb": "third/AHN2.jpg", "label": "AHN2", "url": "http://ahn2.pointclouds.nl/"},
		{"thumb": "third/phoenix_lidar.jpg", "label": "Phoenix Lidar", "url": "https://www.phoenixlidar.com/sampledata/"},
		{"thumb": "third/tatsumi_dam.jpg", "label": "Tatsumi Dam", "url": "http://www.kkapc.co.jp/potree-1.5RC/examples/apc_tatumi.html"},
		{"thumb": "third/ara.jpg", "label": "", "url": "http://www.airborneresearch.com.au/potree/ironbank1/examples/ironbank1.html"},
		{"thumb": "third/goldmine.jpg", "label": "", "url": "https://digitalreality.ethz.ch/goldmine/"},
		{"thumb": "third/ricketts_sanctuary.jpg", "label": "", "url": "http://files.digitisation.unimelb.edu.au/potree/pointclouds/ricketts-test2.html"},
		{"thumb": "third/wesmapping_grand_canyon.jpg", "label": "Wesmapping", "url": "http://wesmapping.com/blog/3d-visualization-of-the-grand-canyon-with-potree/"}
	]
}这段代码是啥意思