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authorMaze Winther <mazewinther@gmail.com>2026-03-01 01:32:09 +0100
committerMaze Winther <mazewinther@gmail.com>2026-03-01 01:32:09 +0100
commit5e7c27f542e94ffee5d2106ce318b6f43cc7e738 (patch)
treeb33c3370c01b9b2ee685f1039543bc02f8764f7b /apps/web/src/lib/preview/preview-coords.ts
parent744419469da403be57d30b5b19f6b43246caa57d (diff)
parent354f4dec67ef7eb39d34fca941ca34025a68136b (diff)
downloadopencut-5e7c27f542e94ffee5d2106ce318b6f43cc7e738.tar.gz
Merge branch 'dev' into ripple-editing
Diffstat (limited to 'apps/web/src/lib/preview/preview-coords.ts')
-rw-r--r--apps/web/src/lib/preview/preview-coords.ts14
1 files changed, 14 insertions, 0 deletions
diff --git a/apps/web/src/lib/preview/preview-coords.ts b/apps/web/src/lib/preview/preview-coords.ts
index 08c16735..dcc87282 100644
--- a/apps/web/src/lib/preview/preview-coords.ts
+++ b/apps/web/src/lib/preview/preview-coords.ts
@@ -74,3 +74,17 @@ export function getDisplayScale({
y: canvasRect.height / canvasSize.height,
};
}
+
+export function screenPixelsToLogicalThreshold({
+ canvas,
+ screenPixels,
+}: {
+ canvas: HTMLCanvasElement;
+ screenPixels: number;
+}): { x: number; y: number } {
+ const canvasRect = canvas.getBoundingClientRect();
+ return {
+ x: screenPixels * (canvas.width / canvasRect.width),
+ y: screenPixels * (canvas.height / canvasRect.height),
+ };
+}