Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 | 2x 2x 2x 26x 26x 16x 22x 27x 19x 12x 10x 10x 6x 10x 10x 10x 10x 7x 9x 5x 5x 5x 3x 3x 2x 2x 2x 7x 7x 4x 8x 4x 4x 8x 4x 4x 3x 7x 7x 7x 4x 7x 7x 7x 7x 10x 10x 10x 7x 7x 2x 2x 2x 2x 1x 5x 1x 7x 7x 8x 3x 5x 7x | import { defined } from "@cesium/engine";
import knockout from "../ThirdParty/knockout.js";
function expandItemsHandler(data, event) {
const nestedList =
event.currentTarget.parentElement.parentElement.querySelector(
`#${data.name}-expander`,
);
nestedList.classList.toggle("active");
event.currentTarget.textContent =
event.currentTarget.textContent === "+" ? "-" : "+";
}
function trackSublayer(sublayer, viewModel) {
knockout.track(sublayer);
for (let i = 0; i < sublayer.sublayers.length; i++) {
trackSublayer(sublayer.sublayers[i], viewModel);
}
}
function isFullModel(layer) {
return layer.modelName === "FullModel";
}
function isOverview(layer) {
return layer.modelName === "Overview";
}
function isTopLayer(layer) {
return isOverview(layer) || isFullModel(layer);
}
function addTopLayer(layer, viewModel) {
if (isTopLayer(layer)) {
layer.visibility = false;
for (let i = 0; i < layer.sublayers.length; i++) {
layer.sublayers[i].visibility = true;
}
const topLayer = {
name: layer.name,
modelName: layer.modelName,
disable: knockout.observable(false),
index: viewModel.sublayers.length,
};
viewModel.topLayers.push(topLayer);
viewModel.sublayers.push(layer);
return topLayer;
}
}
function handleTopLayerSelector(layer, viewModel) {
if (isTopLayer(layer)) {
viewModel.sublayers.forEach((elem) => (elem.visibility = false));
viewModel.sublayers[layer.index].visibility = true;
const bsl = document.getElementById("bsl-wrapper");
if (isFullModel(layer)) {
viewModel.currentLevel = viewModel.selectedLevel;
bsl.style.display = "block";
} else {
viewModel.selectedLevel = viewModel.currentLevel;
viewModel.currentLevel = "All";
bsl.style.display = "none";
}
}
}
async function setLevels(i3sProvider, levels) {
try {
const attributes = i3sProvider.getAttributeNames();
for (let index = 0; index < attributes.length; index++) {
if (attributes[index] === "BldgLevel") {
const values = i3sProvider.getAttributeValues(attributes[index]);
for (let i = 0; i < values.length; i++) {
levels.push(values[i]);
}
}
}
levels.sort((a, b) => a - b);
levels.unshift("All");
} catch (error) {
console.log(`There was an error getting attributes: ${error}`);
}
}
/**
* The view model for {@link I3SBuildingSceneLayerExplorer}.
* @alias I3sBslExplorerViewModel
* @constructor
*
* @param {I3SDataProvider} i3sProvider I3S Data provider instance.
*/
function I3SBuildingSceneLayerExplorerViewModel(i3sProvider) {
const that = this;
this.levels = [];
this.viewModel = {
sublayers: [],
levels: this.levels,
currentLevel: knockout.observable(),
selectedLevel: "All",
topLayers: [
{
name: "Select a layer to explore...",
disable: knockout.observable(true),
index: -1,
},
],
currentLayer: knockout.observable(),
expandClickHandler: expandItemsHandler,
setOptionDisable: function (option, item) {
knockout.applyBindingsToNode(option, { disable: item.disable }, item);
},
defaultLayer: undefined,
};
// Handling change of a layer for exploring
this.viewModel.currentLayer.subscribe(function (layer) {
handleTopLayerSelector(layer, that.viewModel);
});
// Setting a sublayers tree to the viewModel
const sublayers = i3sProvider.sublayers;
for (let i = 0; i < sublayers.length; i++) {
trackSublayer(sublayers[i], this.viewModel);
const topLayer = addTopLayer(sublayers[i], this.viewModel);
if (
defined(topLayer) &&
(isOverview(topLayer) ||
(!defined(this.viewModel.defaultLayer) && isFullModel(topLayer)))
) {
this.viewModel.defaultLayer = topLayer;
}
}
// There is no Full Model and/or Overview
if (this.viewModel.topLayers.length === 1 && sublayers.length > 0) {
i3sProvider.show = false;
const fullModel = {
name: "Full Model",
modelName: "FullModel",
visibility: i3sProvider.show,
sublayers: i3sProvider.sublayers,
};
this.viewModel.defaultLayer = addTopLayer(fullModel, this.viewModel);
this.viewModel.currentLayer.subscribe(function (layer) {
i3sProvider.show = isFullModel(layer);
});
} else if (this.viewModel.topLayers.length === 1) {
this.viewModel.topLayers[0].name = "Building layers not found";
}
// Setting levels to the viewModel
setLevels(i3sProvider, this.levels);
// Filtering by levels
this.viewModel.currentLevel.subscribe(function (newValue) {
if (newValue !== "All") {
i3sProvider.filterByAttributes([
{
name: "BldgLevel",
values: [newValue],
},
]);
} else {
i3sProvider.filterByAttributes();
}
});
return this.viewModel;
}
export default I3SBuildingSceneLayerExplorerViewModel;
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