snapshot of https://github.com/tldraw/tldraw.git (main, 2026-09-23; blobs > 131072B omitted)

templates/agent/shared/format/convertTldrawShapesToPeripheralShapes.ts

@@ -0,0 +1,54 @@
+import { Box, Editor, TLShape } from 'tldraw'
+import { PeripheralShapeCluster } from './PeripheralShapesCluster'
+
+export function convertTldrawShapesToPeripheralShapes(
+	editor: Editor,
+	shapes: TLShape[],
+	{ padding = 0 }: { padding?: number } = {}
+): PeripheralShapeCluster[] {
+	if (shapes.length === 0) return []
+	const groups: { shapes: TLShape[]; bounds: Box; numberOfShapes: number }[] = []
+
+	const expandedBounds = shapes.map((shape) => {
+		return {
+			shape,
+			bounds: editor.getShapeMaskedPageBounds(shape)!.clone().expandBy(padding),
+		}
+	})
+	for (let i = 0; i < expandedBounds.length; i++) {
+		const item = expandedBounds[i]
+		if (i === 0) {
+			groups[0] = {
+				shapes: [item.shape],
+				bounds: item.bounds,
+				numberOfShapes: 1,
+			}
+			continue
+		}
+		let didLand = false
+		for (const group of groups) {
+			if (group.bounds.includes(item.bounds)) {
+				group.shapes.push(item.shape)
+				group.bounds.expand(item.bounds)
+				group.numberOfShapes++
+				didLand = true
+				break
+			}
+		}
+		if (!didLand) {
+			groups.push({
+				shapes: [item.shape],
+				bounds: item.bounds,
+				numberOfShapes: 1,
+			})
+		}
+	}
+
+	return groups.map((group) => {
+		const shrunkBounds = group.bounds.clone().expandBy(-padding)
+		return {
+			bounds: shrunkBounds,
+			numberOfShapes: group.numberOfShapes,
+		}
+	})
+}