SpawnShape

type SpawnShape = "point" | "line" | "rectangle" | "circle";

Type defining the possible spawn shapes for SpawnBehavior.

• point: Particles spawn from a single point at the origin position.
• line: Particles spawn along a line centered at the origin position.
• rectangle: Particles spawn within a rectangle centered at the origin position.
• circle: Particles spawn within a circle centered at the origin position.