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Box2D
2.3.0
A 2D Physics Engine for Games
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This holds contact filtering data. More...
#include <b2Fixture.h>
Public Attributes | |
| uint16 | categoryBits |
| The collision category bits. Normally you would just set one bit. | |
| uint16 | maskBits |
| int16 | groupIndex |
This holds contact filtering data.
| int16 b2Filter::groupIndex |
Collision groups allow a certain group of objects to never collide (negative) or always collide (positive). Zero means no collision group. Non-zero group filtering always wins against the mask bits.
| uint16 b2Filter::maskBits |
The collision mask bits. This states the categories that this shape would accept for collision.
1.8.11