import defined from '../Core/defined.js';
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/**
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* @private
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*/
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function Cesium3DTilesetStatistics() {
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// Rendering statistics
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this.selected = 0;
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this.visited = 0;
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// Loading statistics
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this.numberOfCommands = 0;
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this.numberOfAttemptedRequests = 0;
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this.numberOfPendingRequests = 0;
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this.numberOfTilesProcessing = 0;
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this.numberOfTilesWithContentReady = 0; // Number of tiles with content loaded, does not include empty tiles
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this.numberOfTilesTotal = 0; // Number of tiles in tileset JSON (and other tileset JSON files as they are loaded)
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this.numberOfLoadedTilesTotal = 0; // Running total of loaded tiles for the lifetime of the session
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// Features statistics
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this.numberOfFeaturesSelected = 0; // Number of features rendered
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this.numberOfFeaturesLoaded = 0; // Number of features in memory
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this.numberOfPointsSelected = 0;
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this.numberOfPointsLoaded = 0;
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this.numberOfTrianglesSelected = 0;
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// Styling statistics
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this.numberOfTilesStyled = 0;
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this.numberOfFeaturesStyled = 0;
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// Optimization statistics
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this.numberOfTilesCulledWithChildrenUnion = 0;
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// Memory statistics
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this.geometryByteLength = 0;
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this.texturesByteLength = 0;
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this.batchTableByteLength = 0;
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}
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Cesium3DTilesetStatistics.prototype.clear = function() {
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this.selected = 0;
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this.visited = 0;
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this.numberOfCommands = 0;
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this.numberOfAttemptedRequests = 0;
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this.numberOfFeaturesSelected = 0;
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this.numberOfPointsSelected = 0;
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this.numberOfTrianglesSelected = 0;
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this.numberOfTilesStyled = 0;
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this.numberOfFeaturesStyled = 0;
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this.numberOfTilesCulledWithChildrenUnion = 0;
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};
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function updatePointAndFeatureCounts(statistics, content, decrement, load) {
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var contents = content.innerContents;
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var pointsLength = content.pointsLength;
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var trianglesLength = content.trianglesLength;
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var featuresLength = content.featuresLength;
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var geometryByteLength = content.geometryByteLength;
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var texturesByteLength = content.texturesByteLength;
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var batchTableByteLength = content.batchTableByteLength;
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if (load) {
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statistics.numberOfFeaturesLoaded += decrement ? -featuresLength : featuresLength;
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statistics.numberOfPointsLoaded += decrement ? -pointsLength : pointsLength;
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statistics.geometryByteLength += decrement ? -geometryByteLength : geometryByteLength;
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statistics.texturesByteLength += decrement ? -texturesByteLength : texturesByteLength;
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statistics.batchTableByteLength += decrement ? -batchTableByteLength : batchTableByteLength;
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} else {
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statistics.numberOfFeaturesSelected += decrement ? -featuresLength : featuresLength;
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statistics.numberOfPointsSelected += decrement ? -pointsLength : pointsLength;
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statistics.numberOfTrianglesSelected += decrement ? -trianglesLength : trianglesLength;
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}
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if (defined(contents)) {
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var length = contents.length;
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for (var i = 0; i < length; ++i) {
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updatePointAndFeatureCounts(statistics, contents[i], decrement, load);
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}
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}
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}
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Cesium3DTilesetStatistics.prototype.incrementSelectionCounts = function(content) {
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updatePointAndFeatureCounts(this, content, false, false);
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};
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Cesium3DTilesetStatistics.prototype.incrementLoadCounts = function(content) {
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updatePointAndFeatureCounts(this, content, false, true);
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};
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Cesium3DTilesetStatistics.prototype.decrementLoadCounts = function(content) {
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updatePointAndFeatureCounts(this, content, true, true);
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};
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Cesium3DTilesetStatistics.clone = function(statistics, result) {
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result.selected = statistics.selected;
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result.visited = statistics.visited;
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result.numberOfCommands = statistics.numberOfCommands;
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result.selected = statistics.selected;
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result.numberOfAttemptedRequests = statistics.numberOfAttemptedRequests;
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result.numberOfPendingRequests = statistics.numberOfPendingRequests;
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result.numberOfTilesProcessing = statistics.numberOfTilesProcessing;
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result.numberOfTilesWithContentReady = statistics.numberOfTilesWithContentReady;
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result.numberOfTilesTotal = statistics.numberOfTilesTotal;
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result.numberOfFeaturesSelected = statistics.numberOfFeaturesSelected;
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result.numberOfFeaturesLoaded = statistics.numberOfFeaturesLoaded;
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result.numberOfPointsSelected = statistics.numberOfPointsSelected;
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result.numberOfPointsLoaded = statistics.numberOfPointsLoaded;
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result.numberOfTrianglesSelected = statistics.numberOfTrianglesSelected;
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result.numberOfTilesStyled = statistics.numberOfTilesStyled;
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result.numberOfFeaturesStyled = statistics.numberOfFeaturesStyled;
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result.numberOfTilesCulledWithChildrenUnion = statistics.numberOfTilesCulledWithChildrenUnion;
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result.geometryByteLength = statistics.geometryByteLength;
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result.texturesByteLength = statistics.texturesByteLength;
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result.batchTableByteLength = statistics.batchTableByteLength;
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};
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export default Cesium3DTilesetStatistics;
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