kopia lustrzana https://github.com/Tldraw/Tldraw
38 wiersze
1.2 KiB
TypeScript
38 wiersze
1.2 KiB
TypeScript
import { Editor, TLShape, throttle } from '@tldraw/editor'
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import { tldrawConstants } from '../../tldraw-constants'
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const { HIT_TEST_MARGIN } = tldrawConstants
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function _updateHoveredId(editor: Editor) {
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// todo: consider replacing `get hoveredShapeId` with this; it would mean keeping hoveredShapeId in memory rather than in the store and possibly re-computing it more often than necessary
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const hitShape = editor.getShapeAtPoint(editor.inputs.currentPagePoint, {
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hitInside: false,
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hitLabels: false,
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margin: HIT_TEST_MARGIN / editor.getZoomLevel(),
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renderingOnly: true,
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})
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if (!hitShape) return editor.setHoveredShape(null)
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let shapeToHover: TLShape | undefined = undefined
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const outermostShape = editor.getOutermostSelectableShape(hitShape)
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if (outermostShape === hitShape) {
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shapeToHover = hitShape
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} else {
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if (
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outermostShape.id === editor.getFocusedGroupId() ||
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editor.getSelectedShapeIds().includes(outermostShape.id)
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) {
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shapeToHover = hitShape
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} else {
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shapeToHover = outermostShape
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}
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}
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return editor.setHoveredShape(shapeToHover.id)
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}
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export const updateHoveredId =
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process.env.NODE_ENV === 'test' ? _updateHoveredId : throttle(_updateHoveredId, 32)
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