public static void AddAnimationSpline(ref ModelRoot model, animAnimationBufferCompressed blob, string animName, Stream defferedBuffer, animAnimation animAnimDes)
{
//boneidx time value
var positions = new Dictionary <ushort, Dictionary <float, Vec3> >();
var rotations = new Dictionary <ushort, Dictionary <float, Quat> >();
var scales = new Dictionary <ushort, Dictionary <float, Vec3> >();
var tracks = new Dictionary <ushort, float>();
if (animAnimDes.MotionExtraction.Chunk != null)
{
ROOT_MOTION.AddRootMotion(ref positions, ref rotations, animAnimDes);
}
var br = new BinaryReader(defferedBuffer);
float duration = blob.Duration;
uint numFrames = blob.NumFrames;
uint numJoints = blob.NumJoints;
uint numTracks = blob.NumTracks;
uint numExtraJoints = blob.NumExtraJoints;
uint numAnimKeys = blob.NumAnimKeys;
uint numAnimKeysRaw = blob.NumAnimKeysRaw;
uint NumConstAnimKeys = blob.NumConstAnimKeys;
uint numConstTrackKeys = blob.NumConstTrackKeys;
defferedBuffer.Seek(0, SeekOrigin.Begin);
for (uint i = 0; i < numAnimKeys; i++)
{
var timeNormalized = br.ReadUInt16() / (float)ushort.MaxValue;
var bitWiseData = br.ReadUInt16();
var wSign = Convert.ToUInt16((bitWiseData & wSignMask) >> wSignRightShift);
var component = Convert.ToUInt16((bitWiseData & componentTypeMask) >> componentRightShift);
var boneIdx = Convert.ToUInt16((bitWiseData & boneIdxMask) >> boneIdxRightShift);
var x = ((1f / 65535f) * br.ReadUInt16() * 2) - 1f;
var y = ((1f / 65535f) * br.ReadUInt16() * 2) - 1f;
var z = ((1f / 65535f) * br.ReadUInt16() * 2) - 1f;
switch (component)
{
case 0:
if (positions.ContainsKey(boneIdx))
{
positions[boneIdx].Add(timeNormalized * duration, new Vec3(x, z, -y));
}
else
{
var dic = new Dictionary <float, Vec3>
{
{ timeNormalized *duration, new Vec3(x, z, -y) }
};
positions.Add(boneIdx, dic);
}
break;
case 1:
var dotPr = (x * x + y * y + z * z);
x = x * Convert.ToSingle(Math.Sqrt(2f - dotPr));
y = y * Convert.ToSingle(Math.Sqrt(2f - dotPr));
z = z * Convert.ToSingle(Math.Sqrt(2f - dotPr));
var w = 1f - dotPr;
if (wSign == 1)
{
w = -w;
}
var q = new Quat(x, z, -y, w);
if (rotations.ContainsKey(boneIdx))
{
rotations[boneIdx].Add(timeNormalized * duration, Quat.Normalize(q));
}
else
{
var dic = new Dictionary <float, Quat>
{
{ timeNormalized *duration, Quat.Normalize(q) }
};
rotations.Add(boneIdx, dic);
}
break;
case 2:
if (scales.ContainsKey(boneIdx))
{
scales[boneIdx].Add(timeNormalized * duration, new Vec3(x, z, -y));
}
else
{
var dic = new Dictionary <float, Vec3>
{
{ timeNormalized *duration, new Vec3(x, z, -y) }
};
scales.Add(boneIdx, dic);
}
break;
default:
break;
}
}
for (uint i = 0; i < numAnimKeysRaw; i++)
{
var timeNormalized = br.ReadUInt16() / (float)ushort.MaxValue;
var bitWiseData = br.ReadUInt16();
var wSign = Convert.ToUInt16((bitWiseData & wSignMask) >> wSignRightShift);
var component = Convert.ToUInt16((bitWiseData & componentTypeMask) >> componentRightShift);
var boneIdx = Convert.ToUInt16((bitWiseData & boneIdxMask) >> boneIdxRightShift);
var x = br.ReadSingle();
var y = br.ReadSingle();
var z = br.ReadSingle();
switch (component)
{
case 0:
if (positions.ContainsKey(boneIdx))
{
positions[boneIdx].Add(timeNormalized * duration, new Vec3(x, z, -y));
}
else
{
var dic = new Dictionary <float, Vec3>
{
{ timeNormalized *duration, new Vec3(x, z, -y) }
};
positions.Add(boneIdx, dic);
}
break;
case 1:
var dotPr = (x * x + y * y + z * z);
x = x * Convert.ToSingle(Math.Sqrt(2f - dotPr));
y = y * Convert.ToSingle(Math.Sqrt(2f - dotPr));
z = z * Convert.ToSingle(Math.Sqrt(2f - dotPr));
var w = 1f - dotPr;
if (wSign == 1)
{
w = -w;
}
var q = new Quat(x, z, -y, w);
if (rotations.ContainsKey(boneIdx))
{
rotations[boneIdx].Add(timeNormalized * duration, Quat.Normalize(q));
}
else
{
var dic = new Dictionary <float, Quat>
{
{ timeNormalized *duration, Quat.Normalize(q) }
};
rotations.Add(boneIdx, dic);
}
break;
case 2:
if (scales.ContainsKey(boneIdx))
{
scales[boneIdx].Add(timeNormalized * duration, new Vec3(x, z, -y));
}
else
{
var dic = new Dictionary <float, Vec3>
{
{ timeNormalized *duration, new Vec3(x, z, -y) }
};
scales.Add(boneIdx, dic);
}
break;
default:
break;
}
}
for (uint i = 0; i < NumConstAnimKeys; i++)
{
var bitWiseData = br.ReadUInt16();
var timeNormalized = br.ReadUInt16() / (float)ushort.MaxValue; // is it some time normalized or some padding garbage data i have no idea
var wSign = Convert.ToUInt16((bitWiseData & wSignMask) >> wSignRightShift);
var component = Convert.ToUInt16((bitWiseData & componentTypeMask) >> componentRightShift);
var boneIdx = Convert.ToUInt16((bitWiseData & boneIdxMask) >> boneIdxRightShift);
var x = br.ReadSingle();
var y = br.ReadSingle();
var z = br.ReadSingle();
switch (component)
{
case 0:
if (positions.ContainsKey(boneIdx))
{
positions[boneIdx].Add(0f, new Vec3(x, z, -y));
}
else
{
var dic = new Dictionary <float, Vec3>
{
{ 0f, new Vec3(x, z, -y) }
};
positions.Add(boneIdx, dic);
}
break;
case 1:
var dotPr = (x * x + y * y + z * z);
x = x * Convert.ToSingle(Math.Sqrt(2f - dotPr));
y = y * Convert.ToSingle(Math.Sqrt(2f - dotPr));
z = z * Convert.ToSingle(Math.Sqrt(2f - dotPr));
var w = 1f - dotPr;
if (wSign == 1)
{
w = -w;
}
var q = new Quat(x, z, -y, w);
if (rotations.ContainsKey(boneIdx))
{
rotations[boneIdx].Add(0f, Quat.Normalize(q));
}
else
{
var dic = new Dictionary <float, Quat>
{
{ 0f, Quat.Normalize(q) }
};
rotations.Add(boneIdx, dic);
}
break;
case 2:
if (scales.ContainsKey(boneIdx))
{
scales[boneIdx].Add(0f, new Vec3(x, z, -y));
}
else
{
var dic = new Dictionary <float, Vec3>
{
{ 0f, new Vec3(x, z, -y) }
};
scales.Add(boneIdx, dic);
}
break;
default:
break;
}
}
/*
* for (UInt32 i = 0; i < numConstTrackKeys; i++)
* {
* UInt16 idx = br.ReadUInt16();
* br.ReadUInt16(); //is it time or some garbage idk
* float value = br.ReadSingle();
* }
*/
var anim = model.CreateAnimation(animName);
for (ushort i = 0; i < numJoints - numExtraJoints; i++)
{
if (positions.ContainsKey(i))
{
anim.CreateTranslationChannel(model.LogicalNodes[i], positions[i]);
}
if (rotations.ContainsKey(i))
{
anim.CreateRotationChannel(model.LogicalNodes[i], rotations[i]);
}
if (scales.ContainsKey(i))
{
anim.CreateScaleChannel(model.LogicalNodes[i], scales[i]);
}
}
}
public static void AddAnimationSIMD(ref ModelRoot model, animAnimationBufferSimd blob, string animName, Stream defferedBuffer, animAnimation animAnimDes)
{
var rootPositions = new Dictionary <ushort, Dictionary <float, Vec3> >();
var rootRotations = new Dictionary <ushort, Dictionary <float, Quat> >();
var hasRootMotion = animAnimDes.MotionExtraction.Chunk is not null;
if (hasRootMotion)
{
ROOT_MOTION.AddRootMotion(ref rootPositions, ref rootRotations, animAnimDes);
}
var br = new BinaryReader(defferedBuffer);
var jointsCountAligned = (blob.NumJoints + 3U) & (~3U); // simd 4 alignment
var totalFloatCount = (blob.NumFrames * jointsCountAligned * 3 + 3U) & (~3U); // simd 4 alignment
var rotCompressedBuffSize = totalFloatCount * blob.QuantizationBits / 8U;
rotCompressedBuffSize = (rotCompressedBuffSize + 15U) & (~15U); // 16byte padding aligment
var mask = (1U << blob.QuantizationBits) - 1U;
var floatsPacked = new ushort[totalFloatCount];
for (uint i = 0; i < totalFloatCount; i++)
{
var bitOff = i * blob.QuantizationBits;
var byteOff = bitOff / 8;
var shift = (bitOff % 8);
defferedBuffer.Position = byteOff;
var val = br.ReadUInt32();
val = val >> (int)shift;
floatsPacked[i] = Convert.ToUInt16(val & mask);
}
var floatsDecompressed = new float[totalFloatCount];
for (uint i = 0; i < totalFloatCount; i++)
{
floatsDecompressed[i] = ((1f / mask) * floatsPacked[i] * 2) - 1f;
}
var Rotations = new Quat[blob.NumFrames, blob.NumJoints];
for (uint i = 0; i < blob.NumFrames; i++)
{
for (uint e = 0; e < blob.NumJoints; e += 4)
{
for (uint eye = 0; eye < 4; eye++)
{
var q = new Quat
{
X = floatsDecompressed[i * jointsCountAligned * 3 + e * 3 + eye],
Y = floatsDecompressed[i * jointsCountAligned * 3 + e * 3 + 4 + eye],
Z = floatsDecompressed[i * jointsCountAligned * 3 + e * 3 + 8 + eye]
};
var dotPr = (q.X * q.X + q.Y * q.Y + q.Z * q.Z);
q.X = q.X * Convert.ToSingle(Math.Sqrt(2f - dotPr));
q.Y = q.Y * Convert.ToSingle(Math.Sqrt(2f - dotPr));
q.Z = q.Z * Convert.ToSingle(Math.Sqrt(2f - dotPr));
q.W = 1f - dotPr;
q = Quat.Normalize(q);
if (e + eye < blob.NumJoints)
{
Rotations[i, e + eye] = new Quat(q.X, q.Z, -q.Y, q.W);
}
}
}
}
var EvalAlignedPositions = new float[blob.NumFrames * blob.NumTranslationsToEvalAlignedToSimd * 3];
defferedBuffer.Position = rotCompressedBuffSize;
for (uint i = 0; i < blob.NumFrames * blob.NumTranslationsToEvalAlignedToSimd * 3; i++)
{
EvalAlignedPositions[i] = br.ReadSingle();
}
var Scales = new Vec3[blob.NumFrames, blob.NumJoints];
if (blob.IsScaleConstant)
{
var scalesRaw = new float[4];
for (uint i = 0; i < 4; i++)
{
scalesRaw[i] = br.ReadSingle();
}
for (uint i = 0; i < blob.NumFrames; i++)
{
for (uint e = 0; e < blob.NumJoints; e++)
{
var v = new Vec3
{
X = scalesRaw[0],
Y = scalesRaw[1],
Z = scalesRaw[2]
};
Scales[i, e] = v;
}
}
}
else
{
var scalesRaw = new float[blob.NumFrames * jointsCountAligned * 3];
for (uint i = 0; i < blob.NumFrames * jointsCountAligned * 3; i++)
{
scalesRaw[i] = br.ReadSingle();
}
for (uint i = 0; i < blob.NumFrames; i++)
{
for (uint e = 0; e < blob.NumJoints; e += 4)
{
for (uint eye = 0; eye < 4; eye++)
{
var v = new Vec3
{
X = scalesRaw[i * jointsCountAligned * 3 + e * 3 + eye],
Y = scalesRaw[i * jointsCountAligned * 3 + e * 3 + 4 + eye],
Z = scalesRaw[i * jointsCountAligned * 3 + e * 3 + 8 + eye]
};
Scales[i, e + eye] = v;
}
}
}
}
if (blob.NumTracks > 0)
{
if (!blob.IsTrackConstant)
{
uint asas = ((blob.NumTracks + 3U) & (~3U)) * blob.NumFrames * 4;
defferedBuffer.Seek(asas, SeekOrigin.Current);
}
else
{
defferedBuffer.Seek(4, SeekOrigin.Current);
}
}
var positionToCopy = new Vec3[blob.NumTranslationsToCopy];
for (uint e = 0; e < blob.NumTranslationsToCopy; e++)
{
positionToCopy[e].X = br.ReadSingle();
positionToCopy[e].Y = br.ReadSingle();
positionToCopy[e].Z = br.ReadSingle();
}
var evalIndices = new short[blob.NumTranslationsToEvalAlignedToSimd];
var copyIndices = new short[blob.NumTranslationsToCopy];
for (uint e = 0; e < blob.NumTranslationsToCopy; e++)
{
copyIndices[e] = br.ReadInt16();
}
for (uint e = 0; e < blob.NumTranslationsToEvalAlignedToSimd; e++)
{
evalIndices[e] = br.ReadInt16();
}
var Positions = new Vec3[blob.NumFrames, blob.NumJoints];
for (uint i = 0; i < blob.NumFrames; i++)
{
for (uint e = 0; e < blob.NumTranslationsToEvalAlignedToSimd; e += 4)
{
for (uint eye = 0; eye < 4; eye++)
{
var v = new Vec3
{
X = EvalAlignedPositions[i * blob.NumTranslationsToEvalAlignedToSimd * 3 + e * 3 + eye],
Y = EvalAlignedPositions[i * blob.NumTranslationsToEvalAlignedToSimd * 3 + e * 3 + 4 + eye],
Z = EvalAlignedPositions[i * blob.NumTranslationsToEvalAlignedToSimd * 3 + e * 3 + 8 + eye]
};
if (evalIndices[e + eye] > -1)
{
Positions[i, evalIndices[e + eye]] = new Vec3(v.X, v.Z, -v.Y);
}
}
}
for (uint e = 0; e < copyIndices.Length; e++)
{
var v = new Vec3
{
X = positionToCopy[e].X,
Y = positionToCopy[e].Y,
Z = positionToCopy[e].Z
};
Positions[i, copyIndices[e]] = new Vec3(v.X, v.Z, -v.Y);
}
}
var a = model.CreateAnimation(animName);
for (var e = 0; e < blob.NumJoints - blob.NumExtraJoints; e++)
{
var pos = new Dictionary <float, Vec3>();
var rot = new Dictionary <float, Quat>();
var sca = new Dictionary <float, Vec3>();
var diff = blob.Duration / (blob.NumFrames - 1);
for (var i = 0; i < blob.NumFrames; i++)
{
pos.Add(i * diff, Positions[i, e]);
rot.Add(i * diff, Rotations[i, e]);
sca.Add(i * diff, Scales[i, e]);
}
a.CreateRotationChannel(model.LogicalNodes[e], rot);
a.CreateTranslationChannel(model.LogicalNodes[e], pos);
a.CreateScaleChannel(model.LogicalNodes[e], sca);
}
}
public static void AddAnimationSIMD(ref ModelRoot model, animAnimationBufferSimd blob, string animName, Stream defferedBuffer, animAnimation animAnimDes)
{
Dictionary <UInt16, Dictionary <float, Vec3> > rootPositions = new Dictionary <ushort, Dictionary <float, Vec3> >();
Dictionary <UInt16, Dictionary <float, Quat> > rootRotations = new Dictionary <ushort, Dictionary <float, Quat> >();
bool hasRootMotion = animAnimDes.MotionExtraction.IsSerialized;
if (hasRootMotion)
{
ROOT_MOTION.AddRootMotion(ref rootPositions, ref rootRotations, animAnimDes);
}
BinaryReader br = new BinaryReader(defferedBuffer);
UInt32 jointsCountAligned = (blob.NumJoints.Value + 3U) & (~3U); // simd 4 alignment
UInt32 totalFloatCount = (blob.NumFrames.Value * jointsCountAligned * 3 + 3U) & (~3U); // simd 4 alignment
UInt32 rotCompressedBuffSize = totalFloatCount * blob.QuantizationBits.Value / 8U;
rotCompressedBuffSize = (rotCompressedBuffSize + 15U) & (~15U); // 16byte padding aligment
UInt32 mask = (1U << blob.QuantizationBits.Value) - 1U;
UInt16[] floatsPacked = new UInt16[totalFloatCount];
for (UInt32 i = 0; i < totalFloatCount; i++)
{
UInt32 bitOff = i * blob.QuantizationBits.Value;
UInt32 byteOff = bitOff / 8;
UInt32 shift = (bitOff % 8);
defferedBuffer.Position = byteOff;
UInt32 val = br.ReadUInt32();
val = val >> (int)shift;
floatsPacked[i] = Convert.ToUInt16(val & mask);
}
float[] floatsDecompressed = new float[totalFloatCount];
for (UInt32 i = 0; i < totalFloatCount; i++)
{
floatsDecompressed[i] = ((1f / mask) * floatsPacked[i] * 2) - 1f;
}
Quat[,] Rotations = new Quat[blob.NumFrames.Value, blob.NumJoints.Value];
for (UInt32 i = 0; i < blob.NumFrames.Value; i++)
{
for (UInt32 e = 0; e < blob.NumJoints.Value; e += 4)
{
for (UInt32 eye = 0; eye < 4; eye++)
{
Quat q = new Quat();
q.X = floatsDecompressed[i * jointsCountAligned * 3 + e * 3 + eye];
q.Y = floatsDecompressed[i * jointsCountAligned * 3 + e * 3 + 4 + eye];
q.Z = floatsDecompressed[i * jointsCountAligned * 3 + e * 3 + 8 + eye];
float dotPr = (q.X * q.X + q.Y * q.Y + q.Z * q.Z);
q.X = q.X * Convert.ToSingle(Math.Sqrt(2f - dotPr));
q.Y = q.Y * Convert.ToSingle(Math.Sqrt(2f - dotPr));
q.Z = q.Z * Convert.ToSingle(Math.Sqrt(2f - dotPr));
q.W = 1f - dotPr;
q = Quat.Normalize(q);
if (e + eye < blob.NumJoints.Value)
{
Rotations[i, e + eye] = new Quat(q.X, q.Z, -q.Y, q.W);
}
}
}
}
float[] EvalAlignedPositions = new float[blob.NumFrames.Value * blob.NumTranslationsToEvalAlignedToSimd.Value * 3];
defferedBuffer.Position = rotCompressedBuffSize;
for (UInt32 i = 0; i < blob.NumFrames.Value * blob.NumTranslationsToEvalAlignedToSimd.Value * 3; i++)
{
EvalAlignedPositions[i] = br.ReadSingle();
}
Vec3[,] Scales = new Vec3[blob.NumFrames.Value, blob.NumJoints.Value];
if (blob.IsScaleConstant.Value)
{
float[] scalesRaw = new float[4];
for (UInt32 i = 0; i < 4; i++)
{
scalesRaw[i] = br.ReadSingle();
}
for (UInt32 i = 0; i < blob.NumFrames.Value; i++)
{
for (UInt32 e = 0; e < blob.NumJoints.Value; e++)
{
Vec3 v = new Vec3();
v.X = scalesRaw[0];
v.Y = scalesRaw[1];
v.Z = scalesRaw[2];
Scales[i, e] = v;
}
}
}
else
{
float[] scalesRaw = new float[blob.NumFrames.Value * jointsCountAligned * 3];
for (UInt32 i = 0; i < blob.NumFrames.Value * jointsCountAligned * 3; i++)
{
scalesRaw[i] = br.ReadSingle();
}
for (UInt32 i = 0; i < blob.NumFrames.Value; i++)
{
for (UInt32 e = 0; e < blob.NumJoints.Value; e += 4)
{
for (UInt32 eye = 0; eye < 4; eye++)
{
Vec3 v = new Vec3();
v.X = scalesRaw[i * jointsCountAligned * 3 + e * 3 + eye];
v.Y = scalesRaw[i * jointsCountAligned * 3 + e * 3 + 4 + eye];
v.Z = scalesRaw[i * jointsCountAligned * 3 + e * 3 + 8 + eye];
Scales[i, e + eye] = v;
}
}
}
}
if (blob.NumTracks.Value > 0)
{
if (!blob.IsTrackConstant.Value)
{
UInt32 asas = ((blob.NumTracks.Value + 3U) & (~3U)) * blob.NumFrames.Value * 4;
defferedBuffer.Seek(asas, SeekOrigin.Current);
}
else
{
defferedBuffer.Seek(4, SeekOrigin.Current);
}
}
Vec3[] positionToCopy = new Vec3[blob.NumTranslationsToCopy.Value];
for (UInt32 e = 0; e < blob.NumTranslationsToCopy.Value; e++)
{
positionToCopy[e].X = br.ReadSingle();
positionToCopy[e].Y = br.ReadSingle();
positionToCopy[e].Z = br.ReadSingle();
}
Int16[] evalIndices = new Int16[blob.NumTranslationsToEvalAlignedToSimd.Value];
Int16[] copyIndices = new Int16[blob.NumTranslationsToCopy.Value];
for (UInt32 e = 0; e < blob.NumTranslationsToCopy.Value; e++)
{
copyIndices[e] = br.ReadInt16();
}
for (UInt32 e = 0; e < blob.NumTranslationsToEvalAlignedToSimd.Value; e++)
{
evalIndices[e] = br.ReadInt16();
}
Vec3[,] Positions = new Vec3[blob.NumFrames.Value, blob.NumJoints.Value];
for (UInt32 i = 0; i < blob.NumFrames.Value; i++)
{
for (UInt32 e = 0; e < blob.NumTranslationsToEvalAlignedToSimd.Value; e += 4)
{
for (UInt32 eye = 0; eye < 4; eye++)
{
Vec3 v = new Vec3();
v.X = EvalAlignedPositions[i * blob.NumTranslationsToEvalAlignedToSimd.Value * 3 + e * 3 + eye];
v.Y = EvalAlignedPositions[i * blob.NumTranslationsToEvalAlignedToSimd.Value * 3 + e * 3 + 4 + eye];
v.Z = EvalAlignedPositions[i * blob.NumTranslationsToEvalAlignedToSimd.Value * 3 + e * 3 + 8 + eye];
if (evalIndices[e + eye] > -1)
{
Positions[i, evalIndices[e + eye]] = new Vec3(v.X, v.Z, -v.Y);
}
}
}
for (UInt32 e = 0; e < copyIndices.Length; e++)
{
Vec3 v = new Vec3();
v.X = positionToCopy[e].X;
v.Y = positionToCopy[e].Y;
v.Z = positionToCopy[e].Z;
Positions[i, copyIndices[e]] = new Vec3(v.X, v.Z, -v.Y);
}
}
var a = model.CreateAnimation(animName);
for (int e = 0; e < blob.NumJoints.Value - blob.NumExtraJoints.Value; e++)
{
var pos = new Dictionary <float, Vec3>();
var rot = new Dictionary <float, Quat>();
var sca = new Dictionary <float, Vec3>();
float diff = blob.Duration.Value / (blob.NumFrames.Value - 1);
for (int i = 0; i < blob.NumFrames.Value; i++)
{
pos.Add(i * diff, Positions[i, e]);
rot.Add(i * diff, Rotations[i, e]);
sca.Add(i * diff, Scales[i, e]);
}
a.CreateRotationChannel(model.LogicalNodes[e], rot);
a.CreateTranslationChannel(model.LogicalNodes[e], pos);
a.CreateScaleChannel(model.LogicalNodes[e], sca);
}
}