public Skeleton(int boneCount)
{
Bones = new List <SkeletalBone>(boneCount);
Identity = new SkeletalPose(boneCount, Matrix4.Identity);
BindPose = new SkeletalPose(boneCount);
InverseBindPose = new SkeletalPose(boneCount);
}
public override void AddPose(Pose pose)
{
Poses.Add(pose);
// precompute the matrix for each joint for each animation frame
SkeletalPose p = pose as SkeletalPose;
SkeletalPose calculatedPose = new SkeletalPose(p.MatrixArray.Length);
// multiply each animation joint matrix by its relevant inverse bind pose joint matrix
for (int i = 0; i < calculatedPose.MatrixArray.Length; i++)
{
calculatedPose[i] = Skeleton.InverseBindPose[i] * p[i];
}
posePoses.Add(pose.Name, calculatedPose);
}
public override void AddAnimation(Animation animation)
{
Animations.Add(animation);
// precompute the matrix for each joint for each animation frame
List <SkeletalPose> poses = new List <SkeletalPose>();
foreach (var a in animation.Frames)
{
SkeletalPose f = a as SkeletalPose;
SkeletalPose pose = new SkeletalPose(f.MatrixArray.Length);
// multiply each animation joint matrix by its relevant inverse bind pose joint matrix
for (int i = 0; i < f.MatrixArray.Length; i++)
{
pose[i] = Skeleton.InverseBindPose[i] * f[i];
}
poses.Add(pose);
}
animationPoses.Add(animation.Name, poses);
}
