TransformData.fromRect constructor
TransformData.fromRect(
- Rect rect,
- Size layout,
- Size maxSize,
- VideoEditorController? controller,
Implementation
factory TransformData.fromRect(
// the selected crop rect area
Rect rect,
// the maximum size of the crop area
Size layout,
// the maximum size to display
Size maxSize,
// if controller is not provided, rotation is set to default (0)
VideoEditorController? controller,
) {
if (controller != null && controller.isRotated) {
maxSize = maxSize.flipped;
}
final double scale = scaleToSize(maxSize, rect);
final double rotation = -(controller?.cacheRotation ?? 0) * (pi / 180.0);
final Offset translate = Offset(
((layout.width - rect.width) / 2) - rect.left,
((layout.height - rect.height) / 2) - rect.top,
);
return TransformData(
rotation: rotation,
scale: scale,
translate: translate,
);
}