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A board can no longer be selected, dragged or stretched through its own Underside Display, where dragging it moved the mirror under the mouse and the board went the wrong way

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Bane Stojkovic
2026-11-12 14:34:05 +01:00
parent 6e3f72dfb6
commit 86b54509bf
5 changed files with 59 additions and 6 deletions
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diylc/docs/plans/bottom-side-components.md
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@@ -121,7 +121,10 @@ order.
- **Shared mirror geometry (done).** `org.diylc.presenter.UndersideMirror` holds the reflection
for a board, the region its mirror occupies (the board rectangle reflected about the pivot), and
which components a mirror shows: the board and every component with a control point on it.
`DrawingManager` draws the mirror with it, so drawing and hit-testing cannot drift apart.
`DrawingManager` draws the mirror with it, so drawing and hit-testing cannot drift apart. The
board itself cannot be selected, dragged or stretched through its own mirror
(`UndersideMirror.isEditableThrough`): the mirror is placed relative to the board, so moving the
board through it moved the mirror under the mouse and the board went the wrong way.
- **Stage 1: selecting in the mirror (done).** `DrawingManager.findMirroredComponentsAt` reflects a
point that falls in a mirror region and tests it again, limited to the components that board
mirrors. `Presenter.findComponentsAtScaled` falls back to it when nothing selectable is hit in