问题
I have a Box2D world with a mixture of static and dynamic bodies. On collisions, I can only get the positions of the dynamic ones.
Is it possible to get the positions of static objects?
N.b., this is a development of a previous question, Box2D: How to get the position of a sensor?
回答1:
I found a way - in the collision, the center of the AABB will give the position
contact.GetFixtureA().GetAABB().GetCenter()
回答2:
You can get the position vector using the following code:
b2Transform t = body->GetTransform();
b2Vec2 pos = b2Vec2(t.p.x,t.p.y);
来源:https://stackoverflow.com/questions/5666834/box2d-how-to-get-the-position-of-a-static-body