/// <summary>
/// CREATES A BODY WITH MASS AND INERTIA
/// </summary>
/// <param name="mass"></param>
/// <param name="moment"></param>
public cpBody(float mass, float moment)
{
transform = new cpTransform();
this.cog = cpVect.Zero;
this.space = null;
this.shapeList = null;
this.arbiterList = null; // These are both wacky linked lists.
this.constraintList = null;
velocity_func = UpdateVelocity;
position_func = UpdatePosition;
// This stuff is used to track information on the collision graph.
this.nodeRoot = null;
this.nodeNext = null;
this.nodeIdleTime = 0;
/// Position of the rigid body's center of gravity.
this.p = cpVect.Zero;
/// Velocity of the rigid body's center of gravity.
this.v = cpVect.Zero;
/// Force acting on the rigid body's center of gravity.
this.f = cpVect.Zero;
/// Angular velocity of the body around it's center of gravity in radians/second.
this.w = 0;
/// Torque applied to the body around it's center of gravity.
this.t = 0;
// This stuff is all private.
this.v_bias = cpVect.Zero; //x = this.v_biasy = 0;
this.w_bias = 0;
this.userData = null;
this.SetMass(mass);
this.SetMoment(moment);
this.SetAngle(0.0f);
}
public void SetPositionUpdateFunc(cpBodyPositionFunc positionFunc)
{
this.position_func = positionFunc;
}
