public static FullAnimation From3DMAXStream(System.IO.Stream stream, SkeletonExtended skeleton, bool reverse)
{
Matrix[][] Frames;
var clip = new FullAnimation();
var reader = new System.IO.BinaryReader(stream);
var start = reader.ReadInt32();
var end = reader.ReadInt32();
var length = end - start + 1;
clip.BonesCount = reader.ReadInt32();
var counter = reader.ReadInt32();
Frames = new Matrix[length][];
for (int i = 0; i < length; i++)
Frames[i] = new Matrix[clip.BonesCount];
for (int i = 0; i < clip.BonesCount; i++)
for (int j = 0; j < length; j++)
Frames[j][i] = reader.ReadMatrix();
//теперь надо вычислить дельты
//(идёт загрузка экспортированного из макса)
for (int i = 0; i < clip.BonesCount; i++)
for (int @in = 0; @in < length; @in++)
Frames[@in][i] = skeleton.baseskelet.bones[i].BaseMatrix * Frames[@in][i];
if (reverse)
{
//Matrix[][] FramesTmp = new Matrix[length][];
Frames = Frames.Reverse().ToArray();
}
Matrix[][] relatedMatrices = Animation.GetRelatedMatrices(Frames, skeleton.baseskelet);
DecomposedMatrix[][] decomposedMatrices = GetDecomposedMatrices(skeleton.baseskelet, relatedMatrices);
clip.matrices = decomposedMatrices;
return clip;
}
public static void FullAnimationToStream(System.IO.BinaryWriter stream, FullAnimation animation)
{
stream.Write(animation.BonesCount);
stream.Write(animation.length);
stream.Write(animation.matrices.Length);
for (int i = 0; i < animation.matrices.Length; i++)
{
stream.Write(animation.matrices[i].Length);
for (int j = 0; j < animation.matrices[i].Length; j++)
{
stream.Write(animation.matrices[i][j].rotation.W);
stream.Write(animation.matrices[i][j].rotation.X);
stream.Write(animation.matrices[i][j].rotation.Y);
stream.Write(animation.matrices[i][j].rotation.Z);
stream.WriteVector3(animation.matrices[i][j].translation);
stream.WriteVector3(animation.matrices[i][j].scale);
}
}
}
public static FullAnimation FullAnimationFromStream(System.IO.BinaryReader stream)
{
FullAnimation result = new FullAnimation();
result.BonesCount = stream.ReadInt32();
result.length = stream.ReadInt32();
DecomposedMatrix[][] res;
int length = stream.ReadInt32();
res = new DecomposedMatrix[length][];
for (int i = 0; i < length; i++)
{
int length2 = stream.ReadInt32();
res[i] = new DecomposedMatrix[length2];
for (int j = 0; j < length2; j++)
{
res[i][j] = new DecomposedMatrix();
float W = stream.ReadSingle();
float X = stream.ReadSingle();
float Y = stream.ReadSingle();
float Z = stream.ReadSingle();
res[i][j].rotation = new Quaternion(X, Y, Z, W);
res[i][j].translation = stream.ReadVector3();
res[i][j].scale = stream.ReadVector3();
}
}
result.matrices = res;
result.animlength = result.matrices.Length;
return result;
}