applyOverlay method

void applyOverlay(
  1. Canvas canvas,
  2. Size size
)

Draws a full-screen fog overlay.

Implementation

void applyOverlay(Canvas canvas, Size size) {
  if (!enabled || density <= 0) return;
  canvas.drawRect(
    Offset.zero & size,
    Paint()..color = color.withValues(alpha: (density * 10).clamp(0, 0.8)),
  );
}