// Functions for getting various parameters from legacy TR structs.
public static void TR_GetBFrameBB_Pos(Level tr, int frame_offset, BoneFrame bone_frame)
{
if(frame_offset < tr.FrameData.Length)
{
var frame = tr.FrameData.Skip(frame_offset).ToArray();
bone_frame.BBMin[0] = frame[0];
bone_frame.BBMin[1] = frame[4];
bone_frame.BBMin[2] = -frame[3];
bone_frame.BBMax[0] = frame[1];
bone_frame.BBMax[1] = frame[5];
bone_frame.BBMax[2] = -frame[2];
bone_frame.Position[0] = frame[6];
bone_frame.Position[1] = frame[8];
bone_frame.Position[2] = -frame[7];
}
else
{
bone_frame.BBMin = Vector3.Zero;
bone_frame.BBMax = Vector3.Zero;
bone_frame.Position = Vector3.Zero;
}
bone_frame.Centre = (bone_frame.BBMin - bone_frame.BBMax) / 2.0f;
}
public static void Copy(BoneFrame dst, BoneFrame src)
{
dst.BoneTags.Resize(src.BoneTags.Count, () => new BoneTag());
dst.Position = src.Position;
dst.Centre = src.Centre;
dst.BBMax = src.BBMax;
dst.BBMin = src.BBMin;
dst.Command = src.Command;
dst.Move = src.Move;
for (var i = 0; i < dst.BoneTags.Count; i++)
{
dst.BoneTags[i] = new BoneTag
{
QRotate = src.BoneTags[i].QRotate,
Offset = src.BoneTags[i].Offset
};
}
}