Interface: Physics2DSettings

World-wide 2D physics settings (the editor's Project Settings → Physics). Everything a game sees is in pixels; pixelsPerMeter is how the backend's metre-based solver maps them — bodies a few metres across simulate best, so about one "metre" per typical object size.

Properties

Property	Type	Description
allowSleep	boolean	-
collisionMatrix	number[]	Row i's bit j: physics layers i and j collide. Kept symmetric by IgnoreLayerCollision.
continuous	boolean	Continuous collision against static / kinematic bodies (and between bullets).
gravityX	number	px / s², y up.
gravityY	number	-
pixelsPerMeter	number	-
positionIterations	number	-
queriesHitTriggers	boolean	Raycasts and overlap queries see trigger colliders too.
velocityIterations	number	-