/// <summary>
/// Slightly modified BPairCachingGhostObject's _BuildCollisionObject method, sets local variables.
/// Done on Initialization.
/// </summary>
internal override bool _BuildCollisionObject()
{
#region Remove old collision object.
BPhysicsWorld world = BPhysicsWorld.Get();
if (m_collisionObject != null)
{
if (isInWorld && world != null)
{
isInWorld = false;
world.RemoveCollisionObject(this);
}
}
#endregion
#region Warnings and Errors
//Friendly note
if (collisionShape.transform.localScale != UnityEngine.Vector3.one)
{
Debug.LogWarning("The local scale on this collision shape is not one. Bullet physics does not support scaling on a rigid body world transform. Instead alter the dimensions of the CollisionShape. " + name, this);
}
if (collisionShape == null)
{
Debug.LogError("There was no collision shape set. " + name, this);
return(false);
}
if (!(collisionShape.GetCollisionShape() is ConvexShape))
{
Debug.LogError("The CollisionShape on this character controller is not a convex shape. " + name, this);
return(false);
}
#endregion
#region Init PairCachingGhostObject and ConvexShape
m_collisionObject = new PairCachingGhostObject();
m_collisionShape = collisionShape;
m_collisionObject.CollisionShape = m_collisionShape.GetCollisionShape();
m_collisionObject.CollisionFlags = m_collisionFlags;
BulletSharp.Math.Matrix worldTrans;
BulletSharp.Math.Quaternion q = transform.rotation.ToBullet();
BulletSharp.Math.Matrix.RotationQuaternion(ref q, out worldTrans);
worldTrans.Origin = transform.position.ToBullet();
m_collisionObject.WorldTransform = worldTrans;
m_collisionObject.UserObject = this;
#endregion
ghostObject = (PairCachingGhostObject)m_collisionObject;
convexShape = (ConvexShape)m_collisionShape.GetCollisionShape();
world.AddAction(this);
return(true);
}