public KeyFrame[] GetFrame(float frame)
{
if (keys.Count == 0)
{
return(null);
}
KeyFrame k1 = (KeyFrame)keys[0], k2 = (KeyFrame)keys[0];
foreach (KeyFrame k in keys)
{
if (k.Frame < frame)
{
k1 = k;
}
else
{
k2 = k;
break;
}
}
return(new KeyFrame[] { k1, k2 });
}
public float GetValue(float frame)
{
KeyFrame k1 = (KeyFrame)keys[0], k2 = (KeyFrame)keys[0];
int i = 0;
if (frame < lastFrame)
{
lastFound = 0;
}
for (i = lastFound; i < keys.Count; i++)
{
lastFound = i % (keys.Count);
KeyFrame k = keys[lastFound];
if (k.Frame < frame)
{
k1 = k;
}
else
{
k2 = k;
break;
}
}
lastFound -= 1;
if (lastFound < 0)
{
lastFound = 0;
}
if (lastFound >= keys.Count - 2)
{
lastFound = 0;
}
lastFrame = frame;
if (k1.interType == InterpolationType.Constant)
{
return(k1.Value);
}
if (k1.interType == InterpolationType.Step)
{
return(k1.Value);
}
if (k1.interType == InterpolationType.Linear)
{
return(Lerp(k1.Value, k2.Value, k1.Frame, k2.Frame, frame));
}
if (k1.interType == InterpolationType.Hermite)
{
float val = Hermite(frame, k1.Frame, k2.Frame, k1.In, k1.Out != -1 ? k1.Out : k2.In, k1.Value, k2.Value) * (k1.degrees ? (float)Math.PI / 180 : 1);
if (Parent != null && Text.Equals("XROT"))
{
Console.WriteLine(Text + " " + k1.Value + " " + k2.Value + " " + k1.Frame + " " + k2.Frame + " " + (val * 180 / (float)Math.PI));
}
if (float.IsNaN(val))
{
val = k1.value;
}
return(val);//k1.Out != -1 ? k1.Out :
}
return(k1.Value);
}
public static void Read(string fname, Animation a, VBN v)
{
StreamReader reader = File.OpenText(fname);
string line;
string current = "";
bool readBones = false;
int frame = 0, prevframe = 0;
KeyFrame k = new KeyFrame();
VBN vbn = v;
if (v != null && v.bones.Count == 0)
{
readBones = true;
}
else
{
vbn = new VBN();
}
while ((line = reader.ReadLine()) != null)
{
line = Regex.Replace(line, @"\s+", " ");
string[] args = line.Replace(";", "").TrimStart().Split(' ');
if (args[0].Equals("nodes") || args[0].Equals("skeleton") || args[0].Equals("end") || args[0].Equals("time"))
{
current = args[0];
if (args.Length > 1)
{
prevframe = frame;
frame = int.Parse(args[1]);
/*if (frame != prevframe + 1) {
* Console.WriteLine ("Needs interpolation " + frame);
* }*/
k = new KeyFrame();
k.frame = frame;
//a.addKeyframe(k);
}
continue;
}
if (current.Equals("nodes"))
{
Bone b = new Bone(vbn);
b.Text = args[1].Replace("\"", "");
b.parentIndex = int.Parse(args[2]);
//b.children = new System.Collections.Generic.List<int> ();
vbn.totalBoneCount++;
vbn.bones.Add(b);
Animation.KeyNode node = new Animation.KeyNode(b.Text);
a.bones.Add(node);
}
if (current.Equals("time"))
{
//Animation.KeyFrame n = new Animation.KeyFrame();
/*n.id = v.boneIndex(vbn.bones[int.Parse(args[0])].Text);
* if (n.id == -1)
* {
* continue;
* }
* else
* n.hash = v.bones[n.id].boneId;*/
// only if it finds the node
//k.addNode(n);
// reading the skeleton if this isn't an animation
if (readBones && frame == 0)
{
Bone b = vbn.bones[int.Parse(args[0])];
b.position = new float[3];
b.rotation = new float[3];
b.scale = new float[3];
b.position[0] = float.Parse(args[1]);
b.position[1] = float.Parse(args[2]);
b.position[2] = float.Parse(args[3]);
b.rotation[0] = float.Parse(args[4]);
b.rotation[1] = float.Parse(args[5]);
b.rotation[2] = float.Parse(args[6]);
b.scale[0] = 1f;
b.scale[1] = 1f;
b.scale[2] = 1f;
b.pos = new Vector3(float.Parse(args[1]), float.Parse(args[2]), float.Parse(args[3]));
b.rot = VBN.FromEulerAngles(float.Parse(args[6]), float.Parse(args[5]), float.Parse(args[4]));
if (b.parentIndex != -1)
{
vbn.bones [b.parentIndex].Nodes.Add(b);
}
}
Animation.KeyNode bone = a.GetBone(vbn.bones[int.Parse(args[0])].Text);
bone.rotType = Animation.RotationType.Euler;
Animation.KeyFrame n = new Animation.KeyFrame();
n.Value = float.Parse(args[1]);
n.Frame = frame;
bone.xpos.keys.Add(n);
n = new Animation.KeyFrame();
n.Value = float.Parse(args[2]);
n.Frame = frame;
bone.ypos.keys.Add(n);
n = new Animation.KeyFrame();
n.Value = float.Parse(args[3]);
n.Frame = frame;
bone.zpos.keys.Add(n);
n = new Animation.KeyFrame();
n.Value = float.Parse(args[4]);
n.Frame = frame;
bone.xrot.keys.Add(n);
n = new Animation.KeyFrame();
n.Value = float.Parse(args[5]);
n.Frame = frame;
bone.yrot.keys.Add(n);
n = new Animation.KeyFrame();
n.Value = float.Parse(args[6]);
n.Frame = frame;
bone.zrot.keys.Add(n);
if (args.Length > 7)
{
n = new Animation.KeyFrame();
n.Value = float.Parse(args[7]);
n.Frame = frame;
bone.xsca.keys.Add(n);
n = new Animation.KeyFrame();
n.Value = float.Parse(args[8]);
n.Frame = frame;
bone.ysca.keys.Add(n);
n = new Animation.KeyFrame();
n.Value = float.Parse(args[9]);
n.Frame = frame;
bone.zsca.keys.Add(n);
}
}
}
a.frameCount = frame;
vbn.boneCountPerType[0] = (uint)vbn.bones.Count;
vbn.update();
}
/*
* TODO: Fix this
* the key frame needs to check if it occurs within a time frame AND
* it has the node it is looking for
*/
public void BakeFramesLinear()
{
List <int> nodeids = GetNodes(false);
List <KeyFrame> baseFrames = frames;
frames = new List <KeyFrame>();
int fCount = 0;
foreach (KeyFrame k in baseFrames)
{
if (k.frame > fCount)
{
fCount = k.frame;
}
}
for (int i = 0; i < fCount; i++)
{
KeyFrame k = new KeyFrame();
k.frame = i;
frames.Add(k);
// add all the nodes at this frame
foreach (int id in nodeids)
{
KeyFrame f1 = baseFrames[0], f2 = baseFrames[0];
if (baseFrames.Count > 1)
{
for (int j = 0; j < baseFrames.Count - 1; j++)
{
if (baseFrames[j].frame <= i && baseFrames[j + 1].frame >= i &&
baseFrames[j].Contains(id) && baseFrames[j + 1].Contains(id))
{
f1 = baseFrames[j];
f2 = baseFrames[j + 1];
break;
}
}
}
// interpolate the values
KeyNode n = new KeyNode();
n.id = id;
KeyNode k1 = f1.GetNodeid(id), k2 = f2.GetNodeid(id);
n.hash = k1.hash;
n.tType = k1.tType;
n.rType = k1.rType;
n.sType = k1.sType;
n.t.X = Lerp(k1.t.X, k2.t.X, f1.frame, f2.frame, i);
n.t.Y = Lerp(k1.t.Y, k2.t.Y, f1.frame, f2.frame, i);
n.t.Z = Lerp(k1.t.Z, k2.t.Z, f1.frame, f2.frame, i);
n.r.X = Lerp(k1.r.X, k2.r.X, f1.frame, f2.frame, i);
n.r.Y = Lerp(k1.r.Y, k2.r.Y, f1.frame, f2.frame, i);
n.r.Z = Lerp(k1.r.Z, k2.r.Z, f1.frame, f2.frame, i);
n.r.W = Lerp(k1.r.W, k2.r.W, f1.frame, f2.frame, i);
//n.s.X = lerp (k1.s.X, k2.s.X, f1.frame, f2.frame, i);
//n.s.Y = lerp (k1.s.Y, k2.s.Y, f1.frame, f2.frame, i);
//n.s.Z = lerp (k1.s.Z, k2.s.Z, f1.frame, f2.frame, i);
k.AddNode(n);
}
}
}
public void NextFrame(VBN vbn, bool isChild = false)
{
if (frame >= frames.Count)
{
return;
}
if (frame == 0 && (!isChild || children.Count > 0))
{
vbn.reset();
/*foreach (ModelContainer con in Runtime.ModelContainers)
* {
* if (con.NUD != null && con.mta != null)
* {
* con.NUD.applyMTA(con.mta, 0);
* }
* }*/
}
foreach (object child in children)
{
if (child is SkelAnimation)
{
((SkelAnimation)child).SetFrame(frame);
((SkelAnimation)child).NextFrame(vbn, isChild: true);
}
if (child is MTA)
{
/*foreach(ModelContainer con in Runtime.ModelContainers)
* {
* if(con.NUD != null)
* {
* con.NUD.applyMTA(((MTA)child), frame);
* }
* }*/
}
}
KeyFrame key = frames[frame];
foreach (KeyNode n in key.nodes)
{
//if (n.id == -1)
// continue;
//if (n.hash == 0) {
//continue;
//n.hash = vbn.bones [n.id].boneId;
//}
int id = -1;
foreach (Bone bo in vbn.bones)
{
if (bo.boneId == n.hash)
{
id = vbn.bones.IndexOf(bo);
n.id = id;
break;
}
}
if (id == -1)
{
continue;
}
Bone b = vbn.bones[id];
if (n.tType != -1)// !b.isSwingBone)
{
b.pos = n.t;
}
// We don't do the same swingBone check on rotation because as of yet
// I have not seen an example of the rotation data being garbage, and it's
// actually used properly in the animations - Struz
if (n.rType != -1)
{
if (b.Text.Equals("HeadN"))
{
//Console.WriteLine(b.transform.ExtractRotation().ToString());
//Console.WriteLine(VBN.FromEulerAngles(b.rotation[0], b.rotation[1], b.rotation[2]).ToString());
//Console.WriteLine(n.r.ToString() + " " + Math.Sqrt(n.r.X* n.r.X + n.r.Y* n.r.Y + n.r.Z* n.r.Z + n.r.W*n.r.W) + " " + n.r.Normalized().ToString());
}
//Console.WriteLine(new string(b.boneName) + " " + b.rot.ToString() + " " + n.r.ToString() + "\n" + (n.r.X + n.r.Y + n.r.X + n.r.W));
b.rot = n.r;
}
if (n.sType != -1)
{
b.sca = n.s;
}
else
{
b.sca = new Vector3(b.scale[0], b.scale[1], b.scale[2]);
}
}
frame++;
if (frame >= frames.Count)
{
frame = 0;
}
vbn.update();
}
public void AddKeyframe(KeyFrame k)
{
frames.Add(k);
}