public static void ExportIOAnimationAsSMD(string FileName, IOAnimation Animation, RSkeleton Skeleton)
{
if (Skeleton == null)
{
return;
}
StringBuilder o = new StringBuilder();
o.AppendLine("version 1");
//skeleton
{
o.AppendLine("nodes");
foreach (RBone bone in Skeleton.Bones)
{
o.AppendLine($"{bone.Id} \"{bone.Name}\" {bone.ParentId}");
}
o.AppendLine("end");
}
//animation
o.AppendLine("skeleton");
{
for (int i = 0; i < Animation.FrameCount; i++)
{
o.AppendLine($"time {i}");
foreach (RBone bone in Skeleton.Bones)
{
Vector3 Position = bone.Position;
Vector3 Rotation = bone.EulerRotation;
if (Animation.TryGetNodeByName(bone.Name, out IOAnimNode Node))
{
Position = Node.GetPosition(i, Position);
Rotation = Tools.CrossMath.ToEulerAngles(Node.GetQuaternionRotation(i, bone.Rotation).Inverted());
}
o.AppendLine($"{bone.Id} {Position.X} {Position.Y} {Position.Z} {Rotation.X} {Rotation.Y} {Rotation.Z}");
}
}
}
o.AppendLine("end");
File.WriteAllText(FileName, o.ToString());
}
public static void ExportIOAnimation(string FileName, IOAnimation animData)
{
SEAnim seOut = new SEAnim(); //init new SEAnim
foreach (IOAnimNode node in animData.Nodes) //iterate through each node
{
for (int i = 0; i < animData.FrameCount; i++)
{
OpenTK.Vector3 pos = node.GetPosition(i, OpenTK.Vector3.Zero);
OpenTK.Quaternion rot = node.GetQuaternionRotation(i, new OpenTK.Quaternion(0, 0, 0, 0));
OpenTK.Vector3 sca = node.GetScaling(i, OpenTK.Vector3.Zero);
seOut.AddTranslationKey(node.Name, i, pos.X, pos.Y, pos.Z);
seOut.AddRotationKey(node.Name, i, rot.X, rot.Y, rot.Z, rot.W);
seOut.AddScaleKey(node.Name, i, sca.X, sca.Y, sca.Z);
}
}
seOut.Write(FileName); //write it!
}
public static void ExportIOAnimationAsANIM(string fname, IOAnimation animation, RSkeleton Skeleton, bool ordinal = false)
{
IO_MayaANIM anim = new IO_MayaANIM();
anim.header.endTime = animation.FrameCount + 1;
// get bone order
List <RBone> BonesInOrder = getBoneTreeOrder(Skeleton);
if (ordinal)
{
BonesInOrder = BonesInOrder.OrderBy(f => f.Name, StringComparer.Ordinal).ToList();
}
foreach (RBone b in BonesInOrder)
{
AnimBone animBone = new AnimBone()
{
name = b.Name
};
anim.Bones.Add(animBone);
// Add Tracks
if (animation.TryGetNodeByName(b.Name, out IOAnimNode ioAnimNode))
{
AddAnimData(animBone, ioAnimNode, IOTrackType.POSX, ControlType.translate, TrackType.translateX);
AddAnimData(animBone, ioAnimNode, IOTrackType.POSY, ControlType.translate, TrackType.translateY);
AddAnimData(animBone, ioAnimNode, IOTrackType.POSZ, ControlType.translate, TrackType.translateZ);
// rotation
if (animation.RotationType == IORotationType.Euler)
{
// directly
AddAnimData(animBone, ioAnimNode, IOTrackType.ROTX, ControlType.rotate, TrackType.rotateX);
AddAnimData(animBone, ioAnimNode, IOTrackType.ROTY, ControlType.rotate, TrackType.rotateY);
AddAnimData(animBone, ioAnimNode, IOTrackType.ROTZ, ControlType.rotate, TrackType.rotateZ);
}
else if (animation.RotationType == IORotationType.Quaternion)
{
// convert to euler
AnimData rx = new AnimData(); rx.controlType = ControlType.rotate; rx.type = TrackType.rotateX;
AnimData ry = new AnimData(); ry.controlType = ControlType.rotate; ry.type = TrackType.rotateY;
AnimData rz = new AnimData(); rz.controlType = ControlType.rotate; rz.type = TrackType.rotateZ;
rx.output = OutputType.angular;
ry.output = OutputType.angular;
rz.output = OutputType.angular;
List <float> KeyFrames = new List <float>();
foreach (IOAnimKey key in ioAnimNode.GetKeysForTrack(IOTrackType.ROTX))
{
KeyFrames.Add(key.Frame);
}
for (int i = 0; i < KeyFrames.Count; i++)
{
Vector3 EulerAngles = Tools.CrossMath.ToEulerAnglesXYZ(ioAnimNode.GetQuaternionRotation(KeyFrames[i], b.Rotation));
rx.keys.Add(new AnimKey()
{
input = KeyFrames[i] + 1,
output = EulerAngles.X,
});
ry.keys.Add(new AnimKey()
{
input = KeyFrames[i] + 1,
output = EulerAngles.Y,
});
rz.keys.Add(new AnimKey()
{
input = KeyFrames[i] + 1,
output = EulerAngles.Z,
});
}
if (rx.keys.Count > 0)
{
animBone.atts.Add(rx);
animBone.atts.Add(ry);
animBone.atts.Add(rz);
}
}
// scale
AddAnimData(animBone, ioAnimNode, IOTrackType.SCAX, ControlType.scale, TrackType.scaleX);
AddAnimData(animBone, ioAnimNode, IOTrackType.SCAY, ControlType.scale, TrackType.scaleY);
AddAnimData(animBone, ioAnimNode, IOTrackType.SCAZ, ControlType.scale, TrackType.scaleZ);
}
}
anim.Save(fname);
}