public static MMDBoneManager BuildBoneManager(MikuMikuDance.Model.Ver1.MMDModel1 model)
{
List<MMDBone> bones;
List<MMDIK> iks;
bones = new List<MMDBone>();
iks = new List<MMDIK>();
Matrix[] absPoses = new Matrix[model.Bones.LongLength];
//各ボーンの絶対座標を計算
for (long i = 0; i < model.Bones.LongLength; ++i)
{
Matrix.CreateTranslation((decimal)model.Bones[i].BoneHeadPos[0],
(decimal)model.Bones[i].BoneHeadPos[1],
(decimal)model.Bones[i].BoneHeadPos[2],
out absPoses[i]);
}
for (long i = 0; i < model.Bones.LongLength; ++i)
{
Matrix localMatrix;
if (model.Bones[i].ParentBoneIndex != 0xffff)
{
Matrix parentInv;
Matrix.Invert(ref absPoses[model.Bones[i].ParentBoneIndex], out parentInv);
Matrix.Multiply(ref parentInv, ref absPoses[i], out localMatrix);
}
else
{
localMatrix = absPoses[i];
}
SQTTransform bindPose = SQTTransform.FromMatrix(localMatrix);
Matrix inverseBindPose;
Matrix.Invert(ref absPoses[i], out inverseBindPose);
bones.Add(new MMDBone(model.Bones[i].BoneName, bindPose, inverseBindPose, model.Bones[i].ParentBoneIndex));
}
for (long i = 0; i < model.IKs.LongLength; ++i)
{
List<int> ikChildBones = new List<int>();
foreach (var ikc in model.IKs[i].IKChildBoneIndex)
ikChildBones.Add(ikc);
iks.Add(new MMDIK(model.IKs[i].IKBoneIndex, model.IKs[i].IKTargetBoneIndex, model.IKs[i].Iterations, model.IKs[i].AngleLimit, ikChildBones));
}
//ボーンインデックス→ボーンオブジェクト化
IKSetup(iks, bones);
return new MMDBoneManager(bones, iks);
}
internal static MMDMotion Convert(MikuMikuDance.Motion.Motion2.MMDMotion2 input)
{
MMDMotion result = new MMDMotion();
//ボーンモーションデータの変換
MMDBoneKeyFrame[] BoneFrames = new MMDBoneKeyFrame[input.Motions.LongLength];
for (long i = 0; i < input.Motions.LongLength; i++)
{
BoneFrames[i] = new MMDBoneKeyFrame();
BoneFrames[i].BoneName = input.Motions[i].BoneName;
BoneFrames[i].FrameNo = input.Motions[i].FrameNo;
BoneFrames[i].Curve = new BezierCurve[4];
for (int j = 0; j < BoneFrames[i].Curve.Length; j++)
{
BezierCurve curve = new BezierCurve();
curve.v1 = new Vector2((float)input.Motions[i].Interpolation[0][0][j] / 128f, (float)input.Motions[i].Interpolation[0][1][j] / 128f);
curve.v2 = new Vector2((float)input.Motions[i].Interpolation[0][2][j] / 128f, (float)input.Motions[i].Interpolation[0][3][j] / 128f);
BoneFrames[i].Curve[j] = curve;
}
BoneFrames[i].Scales = new Vector3(1, 1, 1);
BoneFrames[i].Location = new Vector3((decimal)input.Motions[i].Location[0], (decimal)input.Motions[i].Location[1], (decimal)input.Motions[i].Location[2]);
BoneFrames[i].Quatanion = new Quaternion((decimal)input.Motions[i].Quatanion[0], (decimal)input.Motions[i].Quatanion[1], (decimal)input.Motions[i].Quatanion[2], (decimal)input.Motions[i].Quatanion[3]);
BoneFrames[i].Quatanion.Normalize();
}
result.BoneFrames = MotionHelper.SplitBoneMotion(BoneFrames);
//表情モーションの変換
MMDFaceKeyFrame[] FaceFrames = new MMDFaceKeyFrame[input.FaceMotions.LongLength];
for (long i = 0; i < input.FaceMotions.Length; i++)
{
FaceFrames[i] = new MMDFaceKeyFrame();
FaceFrames[i].Rate = input.FaceMotions[i].Rate;
FaceFrames[i].FaceName = input.FaceMotions[i].FaceName;
FaceFrames[i].FrameNo = input.FaceMotions[i].FrameNo;
float temp = input.FaceMotions[i].FrameNo;
}
result.FaceFrames = MotionHelper.SplitFaceMotion(FaceFrames);
//カメラモーションは無視(使わんので)
//ライトモーションは無視(使わんので)
//変換したデータを返却
return result;
}
