Optional
heightThe height of the rectangle.
Optional
modeThe mode of the emitter. EmitterMode
Optional
speedThe speed of the emitter start point travels when mode is EmitterMode.Loop or EmitterMode.PingPong. EmitterMode
Optional
spreadThe length of segment of which emitter point converges at the start and end, when mode is EmitterMode.Loop or EmitterMode.PingPong. EmitterMode
Optional
thicknessThe thickness of the ring. 1 is a full rectangle, 0 is a ring with 0 radius.
Optional
widthThe width of the rectangle.
Interface representing the parameters for a rectangle emitter.