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dexy
2019-11-25 20:44:16 +11:00
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parent dfa62a9803
commit 5a869fa836
23 changed files with 2298 additions and 389 deletions
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CodeWalker.Core/GameFiles/Resources/Clip.cs
+64
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@@ -876,6 +876,70 @@ namespace CodeWalker.GameFiles
AssignSequenceBoneIds();
}
public struct FramePosition
{
public int Frame0;
public int Frame1;
public float Alpha0;
public float Alpha1;
}
public FramePosition GetFramePosition(float t)
{
bool ignoreLastFrame = true;//if last frame is equivalent to the first one, eg rollercoaster small light "globes" don't
FramePosition p = new FramePosition();
var nframes = (ignoreLastFrame) ? (Frames - 1) : Frames;
var curPos = (t / Duration) * nframes;
p.Frame0 = ((ushort)curPos) % Frames;
p.Frame1 = (p.Frame0 + 1);// % frames;
p.Alpha1 = (float)(curPos - Math.Floor(curPos));
p.Alpha0 = 1.0f - p.Alpha1;
return p;
}
public Vector4 EvaluateVector4(FramePosition frame, int boneIndex, bool interpolate)
{
var s = frame.Frame0 / SequenceFrameLimit;
int f0 = frame.Frame0 % SequenceFrameLimit;
int f1 = f0 + 1;
var seq = Sequences.data_items[s];
var aseq = seq.Sequences[boneIndex];
var v0 = aseq.EvaluateVector(f0);
var v1 = aseq.EvaluateVector(f1);
var v = interpolate ? (v0 * frame.Alpha0) + (v1 * frame.Alpha1) : v0;
return v;
}
public Quaternion EvaluateQuaternion(FramePosition frame, int boneIndex, bool interpolate)
{
var s = frame.Frame0 / SequenceFrameLimit;
int f0 = frame.Frame0 % SequenceFrameLimit;
int f1 = f0 + 1;
var seq = Sequences.data_items[s];
var aseq = seq.Sequences[boneIndex];
var q0 = aseq.EvaluateQuaternion(f0);
var q1 = aseq.EvaluateQuaternion(f1);
var q = interpolate ? Quaternion.Slerp(q0, q1, frame.Alpha1) : q0;
return q;
}
public int FindBoneIndex(ushort boneTag, byte track)
{
//TODO: make this use a dict??
if (BoneIds?.data_items != null)
{
for (int i = 0; i < BoneIds.data_items.Length; i++)
{
var b = BoneIds.data_items[i];
if ((b.BoneId == boneTag) && (b.Track == track)) return i;
}
}
return -1;
}
}
[TypeConverter(typeof(ExpandableObjectConverter))] public struct AnimationBoneId : IMetaXmlItem
{