Module geometry 

Basic 2D geometry types.

All coordinates are in first-quadrant (Y-up) space unless otherwise noted. Origin is bottom-left. Positive Y goes upward.

Structs

Point

A 2D point in first-quadrant (Y-up) coordinates.

Rect

An axis-aligned rectangle in first-quadrant (Y-up) coordinates.

Size

A 2D size (width × height), always non-negative.