/**
* @param restitution反弹系数
* @param friction摩擦力系数
* @param mass
*/
public void init(float restitution, float friction, float mass) {
this.restitution = restitution;
this.friction = friction;
this.mass = mass;
intertia = new javax.vecmath.Vector3f();
RigidBodyConstructionInfo info;
if (mass == 0) {
info = new RigidBodyConstructionInfo(this.mass, state, shape);
} else {
shape.calculateLocalInertia(mass, intertia);
info = new RigidBodyConstructionInfo(this.mass, state, shape, intertia);
}
rigidBody = new RigidBody(info);
rigidBody.setFriction(friction);
rigidBody.setRestitution(restitution);
world.addRigidBody(rigidBody);
}
private RigidBody localCreateRigidBody(
float mass, Transform startTransform, CollisionShape shape) {
boolean isDynamic = (mass != 0f);
Vector3f localInertia = new Vector3f();
localInertia.set(0f, 0f, 0f);
if (isDynamic) {
shape.calculateLocalInertia(mass, localInertia);
}
DefaultMotionState myMotionState = new DefaultMotionState(startTransform);
RigidBodyConstructionInfo rbInfo =
new RigidBodyConstructionInfo(mass, myMotionState, shape, localInertia);
RigidBody body = new RigidBody(rbInfo);
ownerWorld.addRigidBody(body);
return body;
}
