public void SetupJoints(idJointMatrix[] joints, ref idBounds frameBounds, bool removeOriginOffset)
{
if (this.Disposed == true)
{
throw new ObjectDisposedException(this.GetType().Name);
}
if ((_model == null) || (_model.IsDefault == true))
{
joints = null;
frameBounds.Clear();
}
// get the number of joints
int count = _model.JointCount;
if (count == 0)
{
idConsole.Error("model '{0}' has no joints", _model.Name);
}
// set up initial pose for model (with no pose, model is just a jumbled mess)
joints = new idJointMatrix[count];
idJointQuaternion[] pose = this.DefaultPose;
// convert the joint quaternions to joint matrices
idHelper.ConvertJointQuaternionsToJointMatrices(joints, pose);
// check if we offset the model by the origin joint
if (removeOriginOffset == true)
{
#if VELOCITY_MOVE
joints[0].Translation(new Vector3(_offset.X, _offset.Y + pose[0].Translation.Y, _offset.Z + pose[0].Translation.Z));
#else
joints[0].Translation = _offset;
#endif
}
else
{
joints[0].Translation = pose[0].Translation + _offset;
}
// transform the joint hierarchy
idHelper.TransformJoints(joints, _jointParents, 1, joints.Length - 1);
// get the bounds of the default pose
frameBounds = _model.GetBounds(null);
}
/// <summary>
/// Used for initial loads, reloadModel, and reloading the data of purged models.
/// </summary>
/// <remarks>
/// Upon exit, the model will absolutely be valid, but possibly as a default model.
/// </remarks>
public override void Load()
{
if (this.Disposed == true)
{
throw new ObjectDisposedException(this.GetType().Name);
}
if (_purged == false)
{
Purge();
}
_purged = false;
idLexer lexer = new idLexer(LexerOptions.AllowPathNames | LexerOptions.NoStringEscapeCharacters);
if (lexer.LoadFile(Name) == false)
{
MakeDefault();
return;
}
lexer.ExpectTokenString(VersionString);
int version = lexer.ParseInt();
int count = 0;
idToken token;
if (version != Version)
{
lexer.Error("Invalid version {0}. Should be version {1}", version, Version);
}
//
// skip commandline
//
lexer.ExpectTokenString("commandline");
lexer.ReadToken();
// parse num joints
lexer.ExpectTokenString("numJoints");
count = lexer.ParseInt();
_joints = new idMD5Joint[count];
_defaultPose = new idJointQuaternion[count];
idJointMatrix[] poseMat3 = new idJointMatrix[count];
// parse num meshes
lexer.ExpectTokenString("numMeshes");
count = lexer.ParseInt();
if (count < 0)
{
lexer.Error("Invalid size: {0}", count);
}
_meshes = new idMD5Mesh[count];
//
// parse joints
//
lexer.ExpectTokenString("joints");
lexer.ExpectTokenString("{");
int jointCount = _joints.Length;
for (int i = 0; i < jointCount; i++)
{
idMD5Joint joint = _joints[i] = new idMD5Joint();
idJointQuaternion pose = new idJointQuaternion();
ParseJoint(lexer, joint, ref pose);
poseMat3[i] = idJointMatrix.Zero;
poseMat3[i].Rotation = Matrix.CreateFromQuaternion(pose.Quaternion);
poseMat3[i].Translation = pose.Translation;
if (joint.Parent != null)
{
int parentIndex = GetJointIndex(joint.Parent);
pose.Quaternion = Quaternion.CreateFromRotationMatrix(poseMat3[i].ToMatrix()
* Matrix.Transpose(poseMat3[parentIndex].ToMatrix()));
pose.Translation = Vector3.Transform(poseMat3[i].ToVector3() - poseMat3[parentIndex].ToVector3(),
Matrix.Transpose(poseMat3[parentIndex].ToMatrix()));
}
_defaultPose[i] = pose;
}
lexer.ExpectTokenString("}");
int meshCount = _meshes.Length;
for (int i = 0; i < meshCount; i++)
{
lexer.ExpectTokenString("mesh");
_meshes[i] = new idMD5Mesh();
_meshes[i].Parse(lexer, poseMat3);
}
//
// calculate the bounds of the model
//
CalculateBounds(poseMat3);
// set the timestamp for reloadmodels
idConsole.Warning("TODO: fileSystem->ReadFile( name, NULL, &timeStamp );");
}
