@itwin/core-frontend
Version:
iTwin.js frontend components
87 lines • 3 kB
JavaScript
;
/*---------------------------------------------------------------------------------------------
* Copyright (c) Bentley Systems, Incorporated. All rights reserved.
* See LICENSE.md in the project root for license terms and full copyright notice.
*--------------------------------------------------------------------------------------------*/
/** @packageDocumentation
* @module WebGL
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.LayerContainer = exports.Layer = void 0;
const core_bentley_1 = require("@itwin/core-bentley");
const Graphic_1 = require("./Graphic");
class GraphicWrapper extends Graphic_1.Graphic {
graphic;
constructor(graphic) {
super();
this.graphic = graphic;
}
dispose() {
this.graphic[Symbol.dispose]();
}
get isDisposed() {
return this.graphic.isDisposed;
}
get isPickable() {
return this.graphic.isPickable;
}
collectStatistics(stats) {
this.graphic.collectStatistics(stats);
}
unionRange(range) {
this.graphic.unionRange(range);
}
}
/** Within a single tile, contains graphics belonging to a single layer.
* The same layer may appear in multiple tiles, both within the same tile tree and in other tile trees.
* Within a single tile tree, all Layers are contained within the same LayerContainer.
* @internal
*/
class Layer extends GraphicWrapper {
layerId;
_idLo;
_idHi;
constructor(graphic, layerId) {
super(graphic);
this.layerId = layerId;
const pair = core_bentley_1.Id64.getUint32Pair(layerId);
this._idLo = pair.lower;
this._idHi = pair.upper;
}
getPriority(target) {
return target.currentFeatureSymbologyOverrides.getSubCategoryPriority(this._idLo, this._idHi);
}
addCommands(commands) {
commands.addLayerCommands(this);
}
addHiliteCommands(commands, pass) {
commands.addHiliteLayerCommands(this.graphic, pass);
}
}
exports.Layer = Layer;
/** Contains a GraphicBranch that can contain Layers, for a single model / tile-tree.
* All geometry within the container has the same Z.
* @internal
*/
class LayerContainer extends GraphicWrapper {
renderPass;
elevation;
constructor(graphic, drawAsOverlay, transparency, elevation) {
super(graphic);
this.elevation = elevation;
if (drawAsOverlay)
this.renderPass = 11 /* RenderPass.OverlayLayers */;
else if (transparency > 0)
this.renderPass = 7 /* RenderPass.TranslucentLayers */;
else
this.renderPass = 1 /* RenderPass.OpaqueLayers */; // ###TODO: What about layers containing naturally-transparent geometry?
}
addCommands(commands) {
commands.processLayers(this);
}
addHiliteCommands(commands, pass) {
commands.addHiliteLayerCommands(this.graphic, pass);
}
}
exports.LayerContainer = LayerContainer;
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