b2ManifoldPoint Struct Reference
A manifold point is a contact point belonging to a contact manifold. More...
Public Attributes | |
b2Vec2 | localPoint1 |
local position of the contact point in body1 | |
b2Vec2 | localPoint2 |
local position of the contact point in body2 | |
float32 | separation |
the separation of the shapes along the normal vector | |
float32 | normalImpulse |
the non-penetration impulse | |
float32 | tangentImpulse |
the friction impulse | |
b2ContactID | id |
uniquely identifies a contact point between two shapes |
Detailed Description
A manifold point is a contact point belonging to a contact manifold.It holds details related to the geometry and dynamics of the contact points. The point is stored in local coordinates because CCD requires sub-stepping in which the separation is stale.
The documentation for this struct was generated from the following file:
Generated on Sun Apr 13 15:21:27 2008 for Box2D by 1.5.4