Crate firmament Copy item path Source Entity Entity type, as seen by the user.Generation Index generation. When a new entity is placed at an old index,
it bumps the Generation by 1. This allows to avoid using components
from the entities that were deleted. Layout Limits A set of size constraints for layouting. Node The bounds of an element and its children. Point A 2D point. Rectangle A rectangle. Size An amount of space in 2 dimensions. Vector A 2D vector. Align Alignment on an axis of a container. Axis The main axis of a flex layout. HorizontalAlignment The horizontal alignment of some resource. Length The strategy used to fill space in a specific dimension. VerticalAlignment The vertical alignment of some resource. resolve Index An index is basically the id of an Entity. LayoutMap Computes the flex layout with the given axis and limits, applying spacing,
padding and alignment to the items as needed.