public static AnimData DecodeCRTA(EngineVersion engineVersion, byte[] data, int startOffset, int length)
{
int endIndex = startOffset + length;
AnimData animData = new AnimData();
animData.NumBones = DataUtil.getLEInt(data, startOffset);
animData.Offset4Val = DataUtil.getLEInt(data, startOffset + 4);
animData.Offset14Val = DataUtil.getLEInt(data, startOffset + 0x14);
animData.Offset18Val = DataUtil.getLEInt(data, startOffset + 0x18);
int offset8Val = startOffset + DataUtil.getLEInt(data, startOffset + 8);
int bindingPoseOffset = startOffset + DataUtil.getLEInt(data, startOffset + 0x0C);
animData.bindingPose = new Point3D[animData.NumBones];
for (int i = 0; i < animData.NumBones; ++i) {
animData.bindingPose[i] = new Point3D(
-DataUtil.getLEShort(data, bindingPoseOffset + i * 8 + 0) / 64.0,
-DataUtil.getLEShort(data, bindingPoseOffset + i * 8 + 2) / 64.0,
-DataUtil.getLEShort(data, bindingPoseOffset + i * 8 + 4) / 64.0
);
}
// Skeleton structure
int offset10Val = startOffset + DataUtil.getLEInt(data, startOffset + 0x10);
animData.skeletonDef = new int[animData.NumBones];
for (int i = 0; i < animData.NumBones; ++i) {
animData.skeletonDef[i] = data[offset10Val + i];
}
AnimMeshPose[] curPose = new AnimMeshPose[animData.NumBones];
AnimMeshPose pose = null;
var bitReader = new BitstreamReader(data, offset8Val, length - (offset8Val - startOffset));
for (int boneNum = 0; boneNum < animData.NumBones; ++boneNum) {
pose = new AnimMeshPose();
pose.BoneNum = boneNum;
pose.FrameNum = 0;
int posLen = bitReader.Read(4) + 1;
pose.Position = new Point3D(
bitReader.Read(posLen) / 64.0,
bitReader.Read(posLen) / 64.0,
bitReader.Read(posLen) / 64.0);
int rotLen = bitReader.Read(4) + 1;
double a = bitReader.Read(rotLen) / 4096.0;
double b = bitReader.Read(rotLen) / 4096.0;
double c = bitReader.Read(rotLen) / 4096.0;
double d = bitReader.Read(rotLen) / 4096.0;
pose.Rotation = new Quaternion(b, c, d, a);
pose.Velocity = new Point3D(0, 0, 0);
pose.AngularVelocity = new Quaternion(0, 0, 0, 0);
// This may give us duplicate frame zero poses, but that's ok.
animData.MeshPoses.Add(pose);
curPose[boneNum] = new AnimMeshPose(pose);
}
int[] curAngVelFrame = new int[animData.NumBones];
int[] curVelFrame = new int[animData.NumBones];
animData.NumFrames = 1;
int totalFrame = 0;
pose = null;
while (bitReader.HasData(16)) {
int count = bitReader.Read(8);
int flag = bitReader.Read(1);
int boneNum = bitReader.Read(6);
totalFrame += count;
if (pose == null || pose.FrameNum != totalFrame || pose.BoneNum != boneNum) {
if (pose != null) {
animData.MeshPoses.Add(pose);
}
pose = new AnimMeshPose();
pose.FrameNum = totalFrame;
pose.BoneNum = boneNum;
pose.Position = curPose[boneNum].Position;
pose.Rotation = curPose[boneNum].Rotation;
pose.AngularVelocity = curPose[boneNum].AngularVelocity;
pose.Velocity = curPose[boneNum].Velocity;
}
if (flag == 1) {
// xyz
int posLen = bitReader.Read(4) + 1;
int x = bitReader.Read(posLen);
int y = bitReader.Read(posLen);
int z = bitReader.Read(posLen);
Point3D vel = new Point3D(x, y, z);
Point3D prevVel = pose.Velocity;
double coeff = (totalFrame - curVelFrame[boneNum]) / 256.0;
Point3D posDelta = new Point3D(prevVel.X * coeff, prevVel.Y * coeff, prevVel.Z * coeff);
pose.Position = new Point3D(pose.Position.X + posDelta.X, pose.Position.Y + posDelta.Y, pose.Position.Z + posDelta.Z);
pose.FrameNum = totalFrame;
pose.Velocity = vel;
curPose[boneNum].Position = pose.Position;
curPose[boneNum].Velocity = pose.Velocity;
curVelFrame[boneNum] = totalFrame;
} else {
// rot
int rotLen = bitReader.Read(4) + 1;
int a = bitReader.Read(rotLen);
int b = bitReader.Read(rotLen);
int c = bitReader.Read(rotLen);
int d = bitReader.Read(rotLen);
Quaternion angVel = new Quaternion(b, c, d, a);
Quaternion prevAngVel = pose.AngularVelocity;
double coeff = (totalFrame - curAngVelFrame[boneNum]) / 131072.0;
Quaternion angDelta = new Quaternion(prevAngVel.X * coeff, prevAngVel.Y * coeff, prevAngVel.Z * coeff, prevAngVel.W * coeff);
pose.Rotation = new Quaternion(pose.Rotation.X + angDelta.X, pose.Rotation.Y + angDelta.Y, pose.Rotation.Z + angDelta.Z, pose.Rotation.W + angDelta.W);
pose.FrameNum = totalFrame;
pose.AngularVelocity = angVel;
curPose[boneNum].Rotation = pose.Rotation;
curPose[boneNum].AngularVelocity = pose.AngularVelocity;
curAngVelFrame[boneNum] = totalFrame;
}
}
animData.MeshPoses.Add(pose);
animData.NumFrames = totalFrame + 1;
animData.BuildPerFramePoses();
animData.BuildPerFrameFKPoses();
return animData;
}
public static AnimData DecodeCRTA(EngineVersion engineVersion, byte[] data, int startOffset, int length)
{
int endIndex = startOffset + length;
AnimData animData = new AnimData();
animData.NumBones = DataUtil.getLEInt(data, startOffset);
animData.Offset4Val = DataUtil.getLEInt(data, startOffset + 4);
animData.Offset14Val = DataUtil.getLEInt(data, startOffset + 0x14);
animData.Offset18Val = DataUtil.getLEInt(data, startOffset + 0x18);
int offset8Val = startOffset + DataUtil.getLEInt(data, startOffset + 8);
int bindingPoseOffset = startOffset + DataUtil.getLEInt(data, startOffset + 0x0C);
animData.bindingPose = new Point3D[animData.NumBones];
for (int i = 0; i < animData.NumBones; ++i)
{
animData.bindingPose[i] = new Point3D(
-DataUtil.getLEShort(data, bindingPoseOffset + i * 8 + 0) / 64.0,
-DataUtil.getLEShort(data, bindingPoseOffset + i * 8 + 2) / 64.0,
-DataUtil.getLEShort(data, bindingPoseOffset + i * 8 + 4) / 64.0
);
}
// Skeleton structure
int offset10Val = startOffset + DataUtil.getLEInt(data, startOffset + 0x10);
animData.skeletonDef = new int[animData.NumBones];
for (int i = 0; i < animData.NumBones; ++i)
{
animData.skeletonDef[i] = data[offset10Val + i];
}
AnimMeshPose[] curPose = new AnimMeshPose[animData.NumBones];
AnimMeshPose pose = null;
var bitReader = new BitstreamReader(data, offset8Val, length - (offset8Val - startOffset));
for (int boneNum = 0; boneNum < animData.NumBones; ++boneNum)
{
pose = new AnimMeshPose();
pose.BoneNum = boneNum;
pose.FrameNum = 0;
int posLen = bitReader.Read(4) + 1;
pose.Position = new Point3D(
bitReader.Read(posLen) / 64.0,
bitReader.Read(posLen) / 64.0,
bitReader.Read(posLen) / 64.0);
int rotLen = bitReader.Read(4) + 1;
double a = bitReader.Read(rotLen) / 4096.0;
double b = bitReader.Read(rotLen) / 4096.0;
double c = bitReader.Read(rotLen) / 4096.0;
double d = bitReader.Read(rotLen) / 4096.0;
pose.Rotation = new Quaternion(b, c, d, a);
pose.Velocity = new Point3D(0, 0, 0);
pose.AngularVelocity = new Quaternion(0, 0, 0, 0);
// This may give us duplicate frame zero poses, but that's ok.
animData.MeshPoses.Add(pose);
curPose[boneNum] = new AnimMeshPose(pose);
}
int[] curAngVelFrame = new int[animData.NumBones];
int[] curVelFrame = new int[animData.NumBones];
animData.NumFrames = 1;
int totalFrame = 0;
pose = null;
while (bitReader.HasData(16))
{
int count = bitReader.Read(8);
int flag = bitReader.Read(1);
int boneNum = bitReader.Read(6);
totalFrame += count;
if (pose == null || pose.FrameNum != totalFrame || pose.BoneNum != boneNum)
{
if (pose != null)
{
animData.MeshPoses.Add(pose);
}
pose = new AnimMeshPose();
pose.FrameNum = totalFrame;
pose.BoneNum = boneNum;
pose.Position = curPose[boneNum].Position;
pose.Rotation = curPose[boneNum].Rotation;
pose.AngularVelocity = curPose[boneNum].AngularVelocity;
pose.Velocity = curPose[boneNum].Velocity;
}
if (flag == 1)
{
// xyz
int posLen = bitReader.Read(4) + 1;
int x = bitReader.Read(posLen);
int y = bitReader.Read(posLen);
int z = bitReader.Read(posLen);
Point3D vel = new Point3D(x, y, z);
Point3D prevVel = pose.Velocity;
double coeff = (totalFrame - curVelFrame[boneNum]) / 256.0;
Point3D posDelta = new Point3D(prevVel.X * coeff, prevVel.Y * coeff, prevVel.Z * coeff);
pose.Position = new Point3D(pose.Position.X + posDelta.X, pose.Position.Y + posDelta.Y, pose.Position.Z + posDelta.Z);
pose.FrameNum = totalFrame;
pose.Velocity = vel;
curPose[boneNum].Position = pose.Position;
curPose[boneNum].Velocity = pose.Velocity;
curVelFrame[boneNum] = totalFrame;
}
else
{
// rot
int rotLen = bitReader.Read(4) + 1;
int a = bitReader.Read(rotLen);
int b = bitReader.Read(rotLen);
int c = bitReader.Read(rotLen);
int d = bitReader.Read(rotLen);
Quaternion angVel = new Quaternion(b, c, d, a);
Quaternion prevAngVel = pose.AngularVelocity;
double coeff = (totalFrame - curAngVelFrame[boneNum]) / 131072.0;
Quaternion angDelta = new Quaternion(prevAngVel.X * coeff, prevAngVel.Y * coeff, prevAngVel.Z * coeff, prevAngVel.W * coeff);
pose.Rotation = new Quaternion(pose.Rotation.X + angDelta.X, pose.Rotation.Y + angDelta.Y, pose.Rotation.Z + angDelta.Z, pose.Rotation.W + angDelta.W);
pose.FrameNum = totalFrame;
pose.AngularVelocity = angVel;
curPose[boneNum].Rotation = pose.Rotation;
curPose[boneNum].AngularVelocity = pose.AngularVelocity;
curAngVelFrame[boneNum] = totalFrame;
}
}
animData.MeshPoses.Add(pose);
animData.NumFrames = totalFrame + 1;
animData.BuildPerFramePoses();
animData.BuildPerFrameFKPoses();
return(animData);
}
public static AnimData DecodeCRTA(EngineVersion engineVersion, byte[] data, int startOffset, int length)
{
var endIndex = startOffset + length;
var animData = new AnimData
{
NumBones = DataUtil.getLEInt(data, startOffset),
Offset4Val = DataUtil.getLEInt(data, startOffset + 4), // max frame
Offset14Val = DataUtil.getLEInt(data, startOffset + 0x14),
Offset18Val = DataUtil.getLEInt(data, startOffset + 0x18)
};
var offset8Val = DataUtil.getLEInt(data, startOffset + 8);
var bindingPoseOffset = startOffset + DataUtil.getLEInt(data, startOffset + 0x0C);
animData.bindingPose = new Point3D[animData.NumBones];
for (var i = 0; i < animData.NumBones; ++i)
{
animData.bindingPose[i] = new Point3D(
-DataUtil.getLEShort(data, bindingPoseOffset + i * 8 + 0) / 64.0,
-DataUtil.getLEShort(data, bindingPoseOffset + i * 8 + 2) / 64.0,
-DataUtil.getLEShort(data, bindingPoseOffset + i * 8 + 4) / 64.0
);
}
// Skeleton structure
var offset10Val = startOffset + DataUtil.getLEInt(data, startOffset + 0x10);
animData.skeletonDef = new int[animData.NumBones];
for (var i = 0; i < animData.NumBones; ++i)
{
animData.skeletonDef[i] = data[offset10Val + i];
}
var curPose = new AnimMeshPose[animData.NumBones];
AnimMeshPose pose = null;
var bitReader = new BitstreamReader(data, startOffset + offset8Val, length - offset8Val);
for (var boneNum = 0; boneNum < animData.NumBones; ++boneNum)
{
pose = new AnimMeshPose
{
BoneNum = boneNum,
FrameNum = 0
};
var posLen = bitReader.Read(4) + 1;
pose.Position = new Point3D(
bitReader.ReadSigned(posLen) / 64.0,
bitReader.ReadSigned(posLen) / 64.0,
bitReader.ReadSigned(posLen) / 64.0);
var rotLen = bitReader.Read(4) + 1;
var a = bitReader.ReadSigned(rotLen) / 4096.0;
var b = bitReader.ReadSigned(rotLen) / 4096.0;
var c = bitReader.ReadSigned(rotLen) / 4096.0;
var d = bitReader.ReadSigned(rotLen) / 4096.0;
pose.Rotation = new Quaternion(b, c, d, a);
pose.Velocity = new Point3D(0, 0, 0);
pose.AngularVelocity = new Quaternion(0, 0, 0, 0);
// This may give us duplicate frame zero poses, but that's ok.
animData.MeshPoses.Add(pose);
curPose[boneNum] = new AnimMeshPose(pose);
}
var curAngVelFrame = new int[animData.NumBones];
var curVelFrame = new int[animData.NumBones];
animData.NumFrames = 1;
var totalFrame = 0;
pose = null;
while (bitReader.HasData(22) && totalFrame < animData.Offset4Val)
{
int count = bitReader.Read(8);
if (count == 0xFF)
{
break;
}
int flag = bitReader.Read(1);
int boneNum = bitReader.Read(6);
if (boneNum >= animData.NumBones)
{
break;
}
totalFrame += count;
if (pose == null || pose.FrameNum != totalFrame || pose.BoneNum != boneNum)
{
if (pose != null)
{
animData.MeshPoses.Add(pose);
}
pose = new AnimMeshPose
{
FrameNum = totalFrame,
BoneNum = boneNum,
Position = curPose[boneNum].Position,
Rotation = curPose[boneNum].Rotation,
AngularVelocity = curPose[boneNum].AngularVelocity,
Velocity = curPose[boneNum].Velocity
};
}
if (flag == 1)
{
// xyz
var posLen = bitReader.Read(4) + 1;
var x = bitReader.ReadSigned(posLen);
var y = bitReader.ReadSigned(posLen);
var z = bitReader.ReadSigned(posLen);
var vel = new Point3D(x, y, z);
var prevVel = pose.Velocity;
var coeff = (totalFrame - curVelFrame[boneNum]) / 256.0;
var posDelta = new Point3D(prevVel.X * coeff, prevVel.Y * coeff, prevVel.Z * coeff);
pose.Position = new Point3D(pose.Position.X + posDelta.X, pose.Position.Y + posDelta.Y, pose.Position.Z + posDelta.Z);
pose.FrameNum = totalFrame;
pose.Velocity = vel;
curPose[boneNum].Position = pose.Position;
curPose[boneNum].Velocity = pose.Velocity;
curVelFrame[boneNum] = totalFrame;
}
else
{
// rot
var rotLen = bitReader.Read(4) + 1;
var a = bitReader.ReadSigned(rotLen);
var b = bitReader.ReadSigned(rotLen);
var c = bitReader.ReadSigned(rotLen);
var d = bitReader.ReadSigned(rotLen);
var angVel = new Quaternion(b, c, d, a);
var prevAngVel = pose.AngularVelocity;
var coeff = (totalFrame - curAngVelFrame[boneNum]) / 131072.0;
var angDelta = new Quaternion(prevAngVel.X * coeff, prevAngVel.Y * coeff, prevAngVel.Z * coeff, prevAngVel.W * coeff);
pose.Rotation = new Quaternion(pose.Rotation.X + angDelta.X, pose.Rotation.Y + angDelta.Y, pose.Rotation.Z + angDelta.Z, pose.Rotation.W + angDelta.W);
pose.FrameNum = totalFrame;
pose.AngularVelocity = angVel;
curPose[boneNum].Rotation = pose.Rotation;
curPose[boneNum].AngularVelocity = pose.AngularVelocity;
curAngVelFrame[boneNum] = totalFrame;
}
}
animData.MeshPoses.Add(pose);
animData.NumFrames = animData.Offset4Val + 1; // totalFrame + 1;
animData.BuildPerFramePoses();
animData.BuildPerFrameFKPoses();
return(animData);
}