feat: add feather brush tool with adjustable settings and blending functionality

- Implemented feather brush tool in the brushRaster module, allowing for feathered edges in brush strokes.
- Added new FeatherControls component for UI adjustments of feather settings including size, radius, strength, and smoothing.
- Updated brush preview logic to accommodate feather tool alongside existing brush and eraser tools.
- Enhanced layer rendering to support feather mask previews and interactions.
- Introduced blending logic for feathered strokes to mix blurred mask values with original pixels.
- Added unit tests for feather blending functionality and tool keybindings.
- Updated cursor handling to reflect feather tool usage.
This commit is contained in:
syntaxbullet
2026-07-11 22:08:25 +02:00
parent 95043dfbdd
commit 38565382c3
27 changed files with 491 additions and 65 deletions

View File

@@ -4,7 +4,7 @@ export function canvasCursorClass(interactionMode: InteractionMode, isPanning: b
if (operationOpen) return "cursor-default";
if (isPanning) return "cursor-grabbing";
if (isPanInteractionMode(interactionMode)) return "cursor-grab";
if (interactionMode.type === "tool" && (interactionMode.tool === "brush" || interactionMode.tool === "eraser")) {
if (interactionMode.type === "tool" && (interactionMode.tool === "brush" || interactionMode.tool === "eraser" || interactionMode.tool === "feather")) {
if (!canBrush) return "cursor-not-allowed";
return hasBrushPreview ? "cursor-none" : "cursor-crosshair";
}