/// <summary>
/// Retrieves all transforms related to this bone's model
/// Some Transformations are not used (because they are insignificant) for this bone's parents (scale / orientation correction)
/// </summary>
/// <param name="isLeaf"></param>
/// <returns></returns>
public Matrix GetTransformation(bool isLeaf)
{
Matrix transform = Matrix.Identity;
if (isLeaf) // if this is the leaf model,
{
transform *= Matrix.CreateScale(ModelScaleCorrection); // include the scale correction
}
transform *= Matrix.CreateTranslation(ModelOriginCorrection); // shift the Model away from its native origin here
Quaternion qRot = Orient; // represents orientation of the model based on animation / user input
if (isLeaf) // if this is the leaf model,
{
qRot *= OrientCorrection; // represent shifting the model away from native orientation
}
// the rot variable represents all manipulations in a single vector for Yaw, Pitch, Roll
// Merging Yaw/Pitch/Roll vectors, then getting a Quaternion, and then a Matrix works
// Multiplying two Quaternions and then getting a Matrix would work
// Multiplying to Matrices does not work because the first changes the affect of the second.
Matrix mRot = Matrix.CreateFromQuaternion(qRot); //
transform *= mRot; // Rotate the model
//X:-0.35 Y:0.1 Z:-0.26
transform *= Matrix.CreateTranslation(RelativeOrigin); // Move the model
if (ParentBone != null)
{
transform *= ParentBone.GetTransformation(false); // Apply parent's transforms
}
return(transform);
}
