Instance Property

strength

A multiplier for the force that the field applies to objects in its area of effect.

Declaration

@property(nonatomic) CGFloat strength;

Discussion

Each type of physics field defines its own behavior for strength values. For details, see the methods listed in Creating Physics Fields.

See Also

Specifying a Field’s Behavior

falloffExponent

An exponent that determines how the field’s strength diminishes with distance.

minimumDistance

The minimum value for distance-based effects.

active

A Boolean value that determines whether the field’s effect is enabled.

exclusive

A Boolean value that determines whether the field overrides other fields whose areas of effect it overlaps.