Function updateTileDebugLabels

packages/engine/Source/Scene/Cesium3DTileset.js:3079–3111

* @private * @param {Cesium3DTileset} tileset * @param {FrameState} frameState

(tileset, frameState)

 * @param {FrameState} frameState
 */
function updateTileDebugLabels(tileset, frameState) {
  const selectedTiles = tileset._selectedTiles;
  const selectedLength = selectedTiles.length;
  const emptyTiles = tileset._emptyTiles;
  const emptyLength = emptyTiles.length;
  tileset._tileDebugLabels.removeAll();

  if (tileset.debugPickedTileLabelOnly) {
    if (defined(tileset.debugPickedTile)) {
      const position = defined(tileset.debugPickPosition)
        ? tileset.debugPickPosition
        : computeTileLabelPosition(tileset.debugPickedTile);
      const label = addTileDebugLabel(
        tileset.debugPickedTile,
        tileset,
        position,
      );
      label.pixelOffset = new Cartesian2(15, -15); // Offset to avoid picking the label.
    }
  } else {
    for (let i = 0; i < selectedLength; ++i) {
      const tile = selectedTiles[i];
      addTileDebugLabel(tile, tileset, computeTileLabelPosition(tile));
    }
    for (let i = 0; i < emptyLength; ++i) {
      const tile = emptyTiles[i];
      if (tile.hasTilesetContent || tile.hasImplicitContent) {
        addTileDebugLabel(tile, tileset, computeTileLabelPosition(tile));
      }
    }
  }
  tileset._tileDebugLabels.update(frameState);
}

/**
 * @private