public static Animations.Animation CreateGenericAnimation(Assimp.Animation animation)
{
Animations.Animation STanim = new Animations.Animation();
STanim.Text = animation.Name;
float TicksPerSecond = animation.TicksPerSecond != 0 ? (float)animation.TicksPerSecond : 25.0f;
float Duriation = (float)animation.DurationInTicks;
STanim.FrameCount = (int)(Duriation * 30);
//Load node animations
if (animation.HasNodeAnimations)
{
var _channels = new NodeAnimationChannel[animation.NodeAnimationChannelCount];
for (int i = 0; i < _channels.Length; i++)
{
_channels[i] = new NodeAnimationChannel();
var boneAnim = new Animations.Animation.KeyNode(_channels[i].NodeName);
boneAnim.RotType = Animations.Animation.RotationType.EULER;
STanim.Bones.Add(boneAnim);
STConsole.WriteLine($"Creating Bone Anims {boneAnim.Text} ");
for (int frame = 0; frame < STanim.FrameCount; i++)
{
if (_channels[i].HasPositionKeys)
{
for (int key = 0; key < _channels[i].PositionKeyCount; key++)
{
if (frame == _channels[i].PositionKeys[key].Time)
{
boneAnim.XPOS.Keys.Add(new Animations.Animation.KeyFrame()
{
Value = _channels[i].PositionKeys[key].Value.X,
Frame = frame,
});
boneAnim.YPOS.Keys.Add(new Animations.Animation.KeyFrame()
{
Value = _channels[i].PositionKeys[key].Value.Y,
Frame = frame,
});
boneAnim.ZPOS.Keys.Add(new Animations.Animation.KeyFrame()
{
Value = _channels[i].PositionKeys[key].Value.Z,
Frame = frame,
});
}
}
}
if (_channels[i].HasRotationKeys)
{
for (int key = 0; key < _channels[i].RotationKeyCount; key++)
{
if (frame == _channels[i].RotationKeys[key].Time)
{
var quat = _channels[i].RotationKeys[key].Value;
var euler = STMath.ToEulerAngles(quat.X, quat.Y, quat.Z, quat.W);
boneAnim.XROT.Keys.Add(new Animations.Animation.KeyFrame()
{
Value = euler.X,
Frame = frame,
});
boneAnim.YROT.Keys.Add(new Animations.Animation.KeyFrame()
{
Value = euler.Y,
Frame = frame,
});
boneAnim.ZROT.Keys.Add(new Animations.Animation.KeyFrame()
{
Value = euler.Z,
Frame = frame,
});
boneAnim.WROT.Keys.Add(new Animations.Animation.KeyFrame()
{
Value = 1,
Frame = frame,
});
}
}
}
if (_channels[i].HasScalingKeys)
{
for (int key = 0; key < _channels[i].ScalingKeyCount; key++)
{
if (frame == _channels[i].ScalingKeys[key].Time)
{
boneAnim.XSCA.Keys.Add(new Animations.Animation.KeyFrame()
{
Value = _channels[i].ScalingKeys[key].Value.X,
Frame = frame,
});
boneAnim.YSCA.Keys.Add(new Animations.Animation.KeyFrame()
{
Value = _channels[i].ScalingKeys[key].Value.Y,
Frame = frame,
});
boneAnim.ZSCA.Keys.Add(new Animations.Animation.KeyFrame()
{
Value = _channels[i].ScalingKeys[key].Value.Z,
Frame = frame,
});
}
}
}
}
}
}
//Load mesh animations
if (animation.HasMeshAnimations)
{
var _meshChannels = new MeshAnimationChannel[animation.MeshAnimationChannelCount];
for (int i = 0; i < _meshChannels.Length; i++)
{
_meshChannels[i] = new MeshAnimationChannel();
}
}
return(STanim);
}
public static Animation read(string filename, STSkeleton vbn)
{
StreamReader reader = File.OpenText(filename);
string line;
bool isHeader = true;
string angularUnit, linearUnit, timeUnit;
int startTime = 0;
int endTime = 0;
List <AnimBone> bones = new List <AnimBone>();
Animation.KeyNode current = null;
Animation.KeyFrame att = new Animation.KeyFrame();
bool inKeys = false;
string type = "";
Animation a = new Animation(filename);
while ((line = reader.ReadLine()) != null)
{
string[] args = line.Replace(";", "").TrimStart().Split(' ');
if (isHeader)
{
if (args [0].Equals("anim"))
{
isHeader = false;
}
else if (args [0].Equals("angularUnit"))
{
angularUnit = args [1];
}
else if (args [0].Equals("endTime"))
{
endTime = (int)Math.Ceiling(float.Parse(args [1]));
}
else if (args [0].Equals("startTime"))
{
startTime = (int)Math.Ceiling(float.Parse(args [1]));
}
}
if (!isHeader)
{
if (inKeys)
{
if (args[0].Equals("}"))
{
inKeys = false;
continue;
}
Animation.KeyFrame k = new Animation.KeyFrame();
//att.keys.Add (k);
if (type.Contains("translate"))
{
if (type.Contains("X"))
{
current.XPOS.Keys.Add(k);
}
if (type.Contains("Y"))
{
current.YPOS.Keys.Add(k);
}
if (type.Contains("Z"))
{
current.ZPOS.Keys.Add(k);
}
}
if (type.Contains("rotate"))
{
if (type.Contains("X"))
{
current.XROT.Keys.Add(k);
}
if (type.Contains("Y"))
{
current.YROT.Keys.Add(k);
}
if (type.Contains("Z"))
{
current.ZROT.Keys.Add(k);
}
}
if (type.Contains("scale"))
{
if (type.Contains("X"))
{
current.XSCA.Keys.Add(k);
}
if (type.Contains("Y"))
{
current.YSCA.Keys.Add(k);
}
if (type.Contains("Z"))
{
current.ZSCA.Keys.Add(k);
}
}
k.Frame = float.Parse(args [0]) - 1;
k.Value = float.Parse(args [1]);
if (type.Contains("rotate"))
{
k.Value *= (float)(Math.PI / 180f);
}
//k.intan = (args [2]);
//k.outtan = (args [3]);
if (args.Length > 7 && att.Weighted)
{
k.In = float.Parse(args[7]) * (float)(Math.PI / 180f);
k.Out = float.Parse(args[8]) * (float)(Math.PI / 180f);
}
}
if (args [0].Equals("anim"))
{
inKeys = false;
if (args.Length == 5)
{
//TODO: finish this type
// can be name of attribute
}
if (args.Length == 7)
{
// see of the bone of this attribute exists
current = null;
foreach (Animation.KeyNode b in a.Bones)
{
if (b.Text.Equals(args [3]))
{
current = b;
break;
}
}
if (current == null)
{
current = new Animation.KeyNode(args[3]);
current.RotType = Animation.RotationType.EULER;
a.Bones.Add(current);
}
current.Text = args [3];
att = new Animation.KeyFrame();
att.InterType = InterpolationType.HERMITE;
type = args [2];
//current.Nodes.Add (att);
// row child attribute aren't needed here
}
}
/*if (args [0].Equals ("input"))
* att.input = args [1];
* if (args [0].Equals ("output"))
* att.output = args [1];
* if (args [0].Equals ("preInfinity"))
* att.preInfinity = args [1];
* if (args [0].Equals ("postInfinity"))
* att.postInfinity = args [1];*/
if (args[0].Equals("weighted"))
{
att.Weighted = args[1].Equals("1");
}
// begining keys section
if (args [0].Contains("keys"))
{
inKeys = true;
}
}
}
a.FrameCount = endTime - 1;
reader.Close();
return(a);
}
public static void CreateANIM(string fname, Animation a, STSkeleton vbn)
{
using (System.IO.StreamWriter file = new System.IO.StreamWriter(@fname))
{
file.WriteLine("animVersion 1.1;");
file.WriteLine("mayaVersion 2014 x64;\ntimeUnit ntscf;\nlinearUnit cm;\nangularUnit deg;\nstartTime 1;\nendTime " + (a.FrameCount + 1) + ";");
a.SetFrame(a.FrameCount - 1); //from last frame
for (int li = 0; li < a.FrameCount; ++li) //go through each frame with nextFrame
{
a.NextFrame(vbn);
}
a.NextFrame(vbn); //go on first frame
int i = 0;
// writing node attributes
foreach (STBone b in vbn.getBoneTreeOrder())
{
i = vbn.boneIndex(b.Text);
if (a.HasBone(b.Text))
{
// write the bone attributes
// count the attributes
Animation.KeyNode n = a.GetBone(b.Text);
int ac = 0;
if (n.XPOS.HasAnimation())
{
file.WriteLine("anim translate.translateX translateX " + b.Text + " 0 0 " + (ac++) + ";");
writeKey(file, n.XPOS, n, a.Size(), "translateX");
file.WriteLine("}");
}
if (n.YPOS.HasAnimation())
{
file.WriteLine("anim translate.translateY translateY " + b.Text + " 0 0 " + (ac++) + ";");
writeKey(file, n.YPOS, n, a.Size(), "translateY");
file.WriteLine("}");
}
if (n.ZPOS.HasAnimation())
{
file.WriteLine("anim translate.translateZ translateZ " + b.Text + " 0 0 " + (ac++) + ";");
writeKey(file, n.ZPOS, n, a.Size(), "translateZ");
file.WriteLine("}");
}
if (n.XROT.HasAnimation())
{
file.WriteLine("anim rotate.rotateX rotateX " + b.Text + " 0 0 " + (ac++) + ";");
writeKey(file, n.XROT, n, a.Size(), "rotateX");
file.WriteLine("}");
}
if (n.YROT.HasAnimation())
{
file.WriteLine("anim rotate.rotateY rotateY " + b.Text + " 0 0 " + (ac++) + ";");
writeKey(file, n.YROT, n, a.Size(), "rotateY");
file.WriteLine("}");
}
if (n.ZROT.HasAnimation())
{
file.WriteLine("anim rotate.rotateZ rotateZ " + b.Text + " 0 0 " + (ac++) + ";");
writeKey(file, n.ZROT, n, a.Size(), "rotateZ");
file.WriteLine("}");
}
if (n.XSCA.HasAnimation())
{
file.WriteLine("anim scale.scaleX scaleX " + b.Text + " 0 0 " + (ac++) + ";");
writeKey(file, n.XSCA, n, a.Size(), "scaleX");
file.WriteLine("}");
}
if (n.YSCA.HasAnimation())
{
file.WriteLine("anim scale.scaleY scaleY " + b.Text + " 0 0 " + (ac++) + ";");
writeKey(file, n.YSCA, n, a.Size(), "scaleY");
file.WriteLine("}");
}
if (n.ZSCA.HasAnimation())
{
file.WriteLine("anim scale.scaleZ scaleZ " + b.Text + " 0 0 " + (ac++) + ";");
writeKey(file, n.ZSCA, n, a.Size(), "scaleZ");
file.WriteLine("}");
}
}
else
{
file.WriteLine("anim " + b.Text + " 0 0 0;");
}
}
}
}
private static void writeKey(StreamWriter file, Animation.KeyGroup keys, Animation.KeyNode rt, int size, string type)
{
file.WriteLine("animData {\n input time;\n output linear;\n weighted 1;\n preInfinity constant;\n postInfinity constant;\n keys {");
if (((Animation.KeyFrame)keys.Keys[0]).InterType == InterpolationType.CONSTANT)
{
size = 1;
}
int f = 1;
foreach (Animation.KeyFrame key in keys.Keys)
{
float v = 0;
switch (type)
{
case "translateX":
v = key.Value;
break;
case "translateY":
v = key.Value;
break;
case "translateZ":
v = key.Value;
break;
case "rotateX":
if (rt.RotType == Animation.RotationType.EULER)
{
v = key.Value * (float)(180f / Math.PI);
}
if (rt.RotType == Animation.RotationType.QUATERNION)
{
Quaternion q = new Quaternion(rt.XROT.GetValue(key.Frame), rt.YROT.GetValue(key.Frame), rt.ZROT.GetValue(key.Frame), rt.WROT.GetValue(key.Frame));
v = quattoeul(q).X *(float)(180f / Math.PI);
}
break;
case "rotateY":
if (rt.RotType == Animation.RotationType.EULER)
{
v = key.Value * (float)(180f / Math.PI);
}
if (rt.RotType == Animation.RotationType.QUATERNION)
{
Quaternion q = new Quaternion(rt.XROT.GetValue(key.Frame), rt.YROT.GetValue(key.Frame), rt.ZROT.GetValue(key.Frame), rt.WROT.GetValue(key.Frame));
v = quattoeul(q).Y *(float)(180f / Math.PI);
}
break;
case "rotateZ":
if (rt.RotType == Animation.RotationType.EULER)
{
v = key.Value * (float)(180f / Math.PI);
}
if (rt.RotType == Animation.RotationType.QUATERNION)
{
Quaternion q = new Quaternion(rt.XROT.GetValue(key.Frame), rt.YROT.GetValue(key.Frame), rt.ZROT.GetValue(key.Frame), rt.WROT.GetValue(key.Frame));
v = quattoeul(q).Z *(float)(180f / Math.PI);
}
break;
case "scaleX":
v = key.Value;
break;
case "scaleY":
v = key.Value;
break;
case "scaleZ":
v = key.Value;
break;
}
file.WriteLine(" " + (key.Frame + 1) + " {0:N6} fixed fixed 1 1 0 " + key.In * (float)(180f / Math.PI) + " 1 " + key.In * (float)(180f / Math.PI) + " 1;", v);
}
file.WriteLine(" }");
}
public static Animation Read(string fname, STSkeleton v)
{
Animation a = new Animation();
StreamReader reader = File.OpenText(fname);
string line;
string current = "";
bool readBones = false;
int frame = 0, prevframe = 0;
Animation.KeyFrame k = new Animation.KeyFrame();
STSkeleton vbn = v;
if (v != null && v.bones.Count == 0)
{
readBones = true;
}
else
{
vbn = new STSkeleton();
}
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 Animation.KeyFrame();
k.Frame = frame;
//a.addKeyframe(k);
}
continue;
}
if (current.Equals("nodes"))
{
STBone b = new STBone(vbn);
b.Text = args[1].Replace("\"", "");
b.parentIndex = int.Parse(args[2]);
//b.children = new System.Collections.Generic.List<int> ();
vbn.bones.Add(b);
Animation.KeyNode node = new Animation.KeyNode(b.Text);
a.Bones.Add(node);
}
if (current.Equals("time"))
{
// reading the skeleton if this isn't an animation
if (readBones && frame == 0)
{
STBone 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 = STSkeleton.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);
}
else
{
bone.XSCA.Keys.Add(new Animation.KeyFrame()
{
Value = 1.0f,
Frame = frame,
});
bone.YSCA.Keys.Add(new Animation.KeyFrame()
{
Value = 1.0f,
Frame = frame,
});
bone.ZSCA.Keys.Add(new Animation.KeyFrame()
{
Value = 1.0f,
Frame = frame,
});
}
}
}
a.FrameCount = frame;
vbn.update();
return(a);
}