/// <summary>
///
/// </summary>
/// <param name="filePath"></param>
public static JointAnimManager ImportFromMayaAnim(string filePath)
{
var mayaFile = new MayaAnim();
mayaFile.Open(filePath);
JointAnimManager animation = new JointAnimManager();
animation.FrameCount = mayaFile.header.endTime - mayaFile.header.startTime;
// process and encode FOBJ keys
foreach (var mNode in mayaFile.Nodes)
{
AnimNode node = new AnimNode();
//Debug.WriteLine(mNode.name);
foreach (var mTrack in mNode.atts)
{
FOBJ_Player t = new FOBJ_Player();
t.Keys = new List <FOBJKey>();
t.JointTrackType = jointTrackToMayaTrack.FirstOrDefault(e => e.Value == mTrack.type).Key;
//Debug.WriteLine("\t" + mTrack.type);
var degrees = mayaFile.header.angularUnit == "deg";
var trackUnit = (mTrack.IsAngular() && degrees);
for (int i = 0; i < mTrack.keys.Count; i++)
{
var mKey = mTrack.keys[i];
var mKeyNext = i + 1 < mTrack.keys.Count ? mTrack.keys[i + 1] : mTrack.keys[i];
var k = new FOBJKey();
k.Frame = mKey.input - mayaFile.header.startTime;
k.Value = trackUnit ? MathHelper.DegreesToRadians(mKey.output) : mKey.output;
switch (mKey.outtan)
{
case "auto":
case "linear":
k.InterpolationType = GXInterpolationType.HSD_A_OP_LIN;
t.Keys.Add(k);
break;
case "step":
if (mTrack.keys.Count == 1)
{
k.InterpolationType = GXInterpolationType.HSD_A_OP_KEY;
}
else
{
k.InterpolationType = GXInterpolationType.HSD_A_OP_CON;
}
t.Keys.Add(k);
break;
case "fixed":
case "spline":
k.InterpolationType = GXInterpolationType.HSD_A_OP_SPL;
k.Tan = AngleToTan(mKey.t1, degrees);
if ((mKeyNext.input - mKey.input) <= 1) // optimization
{
//k.InterpolationType = GXInterpolationType.HSD_A_OP_LIN;
t.Keys.Add(k);
}
else
if (mKey.t2 == 0)
{
k.InterpolationType = GXInterpolationType.HSD_A_OP_SPL0;
t.Keys.Add(k);
}
else
if (mKey.t1 != mKey.t2)
{
t.Keys.Add(k);
var slp = new FOBJKey();
slp.Frame = mKeyNext.input - 1;
slp.InterpolationType = GXInterpolationType.HSD_A_OP_SLP;
slp.Tan = AngleToTan(mKey.t2, degrees);
t.Keys.Add(slp);
}
else
{
t.Keys.Add(k);
}
break;
default:
Console.WriteLine(mKey.outtan + " not supported!");
break;
}
if (mTrack.keys.Count == 1)
{
k.InterpolationType = GXInterpolationType.HSD_A_OP_KEY;
}
//foreach (var key in t.Keys)
// Debug.WriteLine($"\t\t{key.Frame} {key.Value}");
}
node.Tracks.Add(t);
}
animation.Nodes.Add(node);
}
return(animation);
}
/// <summary>
///
/// </summary>
/// <param name="filePath"></param>
/// <param name="nodes"></param>
public static void ExportToMayaAnim(string filePath, JointAnimManager animation, Dictionary <int, string> boneLabelMap)
{
using (PropertyDialog d = new PropertyDialog("Maya Settings", MayaSettings))
{
if (d.ShowDialog() != DialogResult.OK)
{
return;
}
}
MayaAnim a = new MayaAnim();
if (!MayaSettings.UseRadians)
{
a.header.angularUnit = "deg";
}
int nodeIndex = 0;
int frameCount = 0;
foreach (var n in animation.Nodes)
{
MayaAnim.MayaNode mnode = new MayaAnim.MayaNode();
mnode.name = boneLabelMap.ContainsKey(nodeIndex) ? boneLabelMap[nodeIndex] : "JOBJ_" + nodeIndex;
a.Nodes.Add(mnode);
foreach (var t in n.Tracks)
{
if (!jointTrackToMayaTrack.ContainsKey(t.JointTrackType))
{
continue;
}
MayaAnim.MayaTrack mtrack = new MayaAnim.MayaTrack();
mnode.atts.Add(mtrack);
mtrack.type = jointTrackToMayaTrack[t.JointTrackType];
if (mtrack.IsAngular())
{
mtrack.output = MayaAnim.OutputType.angular;
}
FOBJAnimState prevState = null;
for (int i = 0; i < t.Keys.Count; i++)
{
// get maximum frame to use as framecount
frameCount = (int)Math.Max(frameCount, t.Keys[i].Frame);
// get current state at this key frame
var state = t.GetState(t.Keys[i].Frame);
bool nextSlope = i + 1 < t.Keys.Count && t.Keys[i + 1].InterpolationType == GXInterpolationType.HSD_A_OP_SLP;
if (t.Keys[i].InterpolationType == GXInterpolationType.HSD_A_OP_SLP)
{
continue;
}
// assuming last frame
// if last frame shift frame information over
if (t.Keys[i].Frame == state.t1)
{
state.t0 = state.t1;
state.p0 = state.p1;
state.d0 = state.d1;
//state.op_intrp = state.op;
}
// generate key with time and value
var animkey = new MayaAnim.AnimKey()
{
input = state.t0,
output = state.p0,
};
// nothing to do for linear
//if (op_intrp == GXInterpolationType.HSD_A_OP_LIN)
// set step type for constant and key
if (state.op_intrp == GXInterpolationType.HSD_A_OP_CON ||
state.op_intrp == GXInterpolationType.HSD_A_OP_KEY)
{
animkey.intan = "auto";
animkey.outtan = "step";
}
// set tangents for weighted slopes
if (state.op_intrp == GXInterpolationType.HSD_A_OP_SLP ||
state.op_intrp == GXInterpolationType.HSD_A_OP_SPL0 ||
state.op_intrp == GXInterpolationType.HSD_A_OP_SPL)
{
animkey.t1 = state.d0;
animkey.t2 = state.d0;
if (nextSlope && prevState != null)
{
animkey.t1 = prevState.d1;
}
animkey.intan = "spline";
animkey.outtan = "spline";
}
prevState = state;
animkey.t1 = (float)MathHelper.RadiansToDegrees(Math.Atan(animkey.t1));
animkey.t2 = (float)MathHelper.RadiansToDegrees(Math.Atan(animkey.t2));
if (mtrack.IsAngular() && !MayaSettings.UseRadians)
{
animkey.output = MathHelper.RadiansToDegrees(animkey.output);
animkey.t1 = MathHelper.RadiansToDegrees(animkey.t1);
animkey.t2 = MathHelper.RadiansToDegrees(animkey.t2);
}
// add final key
mtrack.keys.Add(animkey);
}
}
nodeIndex++;
}
// set framecount
a.header.endTime = animation.FrameCount;
a.header.startTime = 0;
// save to file
a.Save(filePath);
}
/// <summary>
///
/// </summary>
/// <param name="filePath"></param>
public static HSD_FigaTree ImportFromMayaAnim(string filePath, BoneMap jointMap)
{
var mayaFile = new MayaAnim();
mayaFile.Open(filePath);
HSD_FigaTree animation = new HSD_FigaTree();
animation.FrameCount = mayaFile.header.endTime - mayaFile.header.startTime;
List <FigaTreeNode> nodes = new List <FigaTreeNode>();
var nodeCount = jointMap == null || jointMap.Count == 0 ? mayaFile.Nodes.Count : Math.Max(mayaFile.Nodes.Count, jointMap.Count);
for (int i = 0; i < nodeCount; i++)
{
nodes.Add(new FigaTreeNode());
}
// process and encode FOBJ keys
int index = 0;
foreach (var mNode in mayaFile.Nodes)
{
var node = animation.Nodes[index++];
//Debug.WriteLine(mNode.name);
if (jointMap != null)
{
var nodeIndex = jointMap.GetIndex(mNode.name);
if (nodeIndex != -1)
{
node = animation.Nodes[nodeIndex];
}
}
foreach (var mTrack in mNode.atts)
{
FOBJ_Player t = new FOBJ_Player();
t.Keys = new List <FOBJKey>();
t.JointTrackType = jointTrackToMayaTrack.FirstOrDefault(e => e.Value == mTrack.type).Key;
//Debug.WriteLine("\t" + mTrack.type);
var degrees = mayaFile.header.angularUnit == "deg";
var trackUnit = (mTrack.IsAngular() && degrees);
for (int i = 0; i < mTrack.keys.Count; i++)
{
var mKey = mTrack.keys[i];
var mKeyNext = i + 1 < mTrack.keys.Count ? mTrack.keys[i + 1] : mTrack.keys[i];
var k = new FOBJKey();
k.Frame = mKey.input - mayaFile.header.startTime;
k.Value = trackUnit ? (float)(mKey.output * Math.PI / 180) : mKey.output;
switch (mKey.outtan)
{
case "auto":
case "linear":
k.InterpolationType = GXInterpolationType.HSD_A_OP_LIN;
t.Keys.Add(k);
break;
case "step":
if (mTrack.keys.Count == 1)
{
k.InterpolationType = GXInterpolationType.HSD_A_OP_KEY;
}
else
{
k.InterpolationType = GXInterpolationType.HSD_A_OP_CON;
}
t.Keys.Add(k);
break;
case "fixed":
case "spline":
k.InterpolationType = GXInterpolationType.HSD_A_OP_SPL;
k.Tan = AngleToTan(mKey.t1, degrees);
if ((mKeyNext.input - mKey.input) <= 1) // optimization
{
//k.InterpolationType = GXInterpolationType.HSD_A_OP_LIN;
t.Keys.Add(k);
}
else
if (mKey.t2 == 0)
{
k.InterpolationType = GXInterpolationType.HSD_A_OP_SPL0;
t.Keys.Add(k);
}
else
if (mKey.t1 != mKey.t2)
{
t.Keys.Add(k);
var slp = new FOBJKey();
slp.Frame = mKeyNext.input - 1;
slp.InterpolationType = GXInterpolationType.HSD_A_OP_SLP;
slp.Tan = AngleToTan(mKey.t2, degrees);
t.Keys.Add(slp);
}
else
{
t.Keys.Add(k);
}
break;
default:
Console.WriteLine(mKey.outtan + " not supported!");
break;
}
if (mTrack.keys.Count == 1)
{
k.InterpolationType = GXInterpolationType.HSD_A_OP_KEY;
}
//foreach (var key in t.Keys)
// Debug.WriteLine($"\t\t{key.Frame} {key.Value}");
}
var track = new HSD_Track();
track.FromFOBJ(t.ToFobj());
node.Tracks.Add(track);
}
}
animation.Nodes = nodes;
animation.Type = 1;
return(animation);
}