@itwin/frontend-devtools
Version:
Debug menu and supporting UI widgets
71 lines • 2.92 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 Tools
*/
import { ColorDef, LinePixels } from "@itwin/core-common";
import { GraphicType, IModelApp, Tool } from "@itwin/core-frontend";
import { parseToggle } from "./parseToggle";
class TreeDecoration {
constructor() {
/** This will allow the render system to cache and reuse the decorations created by this decorator's decorate() method. */
this.useCachedDecorations = true;
this._removeMe = IModelApp.viewManager.addDecorator(this);
}
stop() {
if (this._removeMe) {
this._removeMe();
this._removeMe = undefined;
}
}
decorate(context) {
context.viewport.forEachTileTreeRef((ref) => this.drawBoundingBox(ref, context));
}
drawBoundingBox(ref, context) {
const tree = ref.treeOwner.tileTree;
const location = ref.getLocation();
if (undefined === location || undefined === tree || tree.isContentUnbounded || tree.range.isNull)
return;
const builder = context.createGraphicBuilder(GraphicType.WorldDecoration, location);
builder.setSymbology(ColorDef.green, ColorDef.green, 1, LinePixels.Solid);
builder.addRangeBox(tree.range);
if (undefined !== tree.contentRange) {
builder.setSymbology(ColorDef.red, ColorDef.red, 1, LinePixels.Solid);
builder.addRangeBox(tree.contentRange);
}
context.addDecorationFromBuilder(builder);
}
static toggle(enabled) {
const instance = TreeDecoration._instance;
if (undefined !== enabled && (undefined !== instance) === enabled)
return;
if (undefined === instance) {
TreeDecoration._instance = new TreeDecoration();
}
else {
instance.stop();
TreeDecoration._instance = undefined;
}
}
}
/** Display in every viewport a green range graphic for each displayed tile tree, plus a red range graphic for each tile tree's content range if defined.
* @beta
*/
export class ToggleTileTreeBoundsDecorationTool extends Tool {
static get minArgs() { return 0; }
static get maxArgs() { return 1; }
async run(enable) {
TreeDecoration.toggle(enable);
return true;
}
async parseAndRun(...args) {
const enable = parseToggle(args[0]);
if (typeof enable !== "string")
await this.run(enable);
return true;
}
}
ToggleTileTreeBoundsDecorationTool.toolId = "ToggleTileTreeBoundsDecoration";
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