/// <summary>
/// Constructor.
/// </summary>
/// <param name="localID">The unique identifier of the avatar</param>
/// <param name="avatarName">The name of the avatar</param>
/// <param name="parentScene">The physics scene to which the avatar
/// belongs</param>
/// <param name="position">The initial position of the avatar</param>
/// <param name="velocity">The initial linear velocity of the
/// avatar</param>
/// <param name="size">The size of the avatar</param>
/// <param name="isFlying">Whether the avatar is flying or not</param>
/// <param name="config">The configuration used to initialize the
/// avatar</param>
public RemotePhysicsAvatar(uint localID, String avatarName,
RemotePhysicsScene parentScene, OpenMetaverse.Vector3 position,
OpenMetaverse.Vector3 velocity, OpenMetaverse.Vector3 size,
bool isFlying, RemotePhysicsConfiguration config)
: base(parentScene, localID, avatarName,
"RemotePhysicsCharacter", config)
{
OpenMetaverse.Quaternion localPoseQuat;
// Initialize the unique ID of this avatar
m_actorID = localID;
// Indicate that this object is an avatar
m_actorType = (int)ActorTypes.Agent;
// Initialize the position to what's given
Position = position;
// Initialize the orientation to the default value
Orientation = OpenMetaverse.Quaternion.Identity;
// Initialize the velocity based on what's given
m_velocity = velocity;
// Initialize the friction values based on the parent scene's
// friction coefficient for avatars
Friction = ParentConfiguration.AvatarKineticFriction;
m_kineticFriction = ParentConfiguration.AvatarKineticFriction;
m_staticFriction = ParentConfiguration.AvatarStaticFriction;
// Initialize the density based on the parent scene's density
// value for avatars
Density = ParentConfiguration.AvatarDensity;
// Initialize the size of this avatar using the given size
m_size = size;
// Check to see if any of the dimensions are zero
// If they are, use the default sizes
if (m_size.X == 0.0f)
{
m_size.X = ParentConfiguration.AvatarShapeDepth;
}
if (m_size.Y == 0.0f)
{
m_size.Y = ParentConfiguration.AvatarShapeWidth;
}
if (m_size.Z == 0.0f)
{
m_size.Z = ParentConfiguration.AvatarShapeHeight;
}
// Compute the mass of the avatar, so that it can be referenced
// for later computations
ComputeAvatarMass();
// Send out a message to the remote physics engine to create an
// actor
ParentScene.RemoteMessenger.CreateDynamicActor(m_actorID, Position,
Orientation, 1.0f, m_velocity,
new OpenMetaverse.Vector3(0.0f, 0.0f, 0.0f), true);
// Fetch a unique identifier for this avatar's shape
m_avatarShapeID = ParentScene.GetNewShapeID();
// Build the avatar's shape in the remote physics engine
BuildAvatarShape();
// Add a constraint between the new actor and ground plane such
// that the actor doesn't fall over on its side due to gravity
// Use an unused actor ID to denote that this joint is between the
// avatar and the world frame
m_fallJointID = ParentScene.GetNewJointID();
ParentScene.RemoteMessenger.AddJoint(m_fallJointID, m_actorID,
OpenMetaverse.Vector3.Zero, OpenMetaverse.Quaternion.Identity,
ParentScene.GetNewActorID(), OpenMetaverse.Vector3.Zero,
OpenMetaverse.Quaternion.Identity,
new OpenMetaverse.Vector3(1.0f, 1.0f, 1.0f),
new OpenMetaverse.Vector3(0.0f, 0.0f, 0.0f),
new OpenMetaverse.Vector3(0.0f, 0.0f, 0.0f),
new OpenMetaverse.Vector3(0.0f, 0.0f, 0.0f));
// Indicate that this object is now initialized
IsInitialized = true;
}