public static MMDMotion2 bake(MMDMotion2 motion, MMDModel1 model)
{
//ボーン取得
MMDBoneManager boneManager = ModelConverter.BuildBoneManager(model);
//ベイク前のモーションとベイク後のモーションを準備
MMDMotion beforeMotion = MotionConverter.Convert(motion);
MMDMotion afterMotion = CreateAfterMotionPrototype(beforeMotion, boneManager);
//アニメーションプレイヤーを作成
AnimationPlayer player = new AnimationPlayer(boneManager);
player.SetMotion(beforeMotion);
//ベイクしていく
uint frameNo = 0;
bool ExitFlag = false;
while (!ExitFlag)
{
ExitFlag = !player.Update();
//ボーンのグローバル行列更新
boneManager.CalcGlobalTransform();
//IK更新
boneManager.CalcIK();
//ベイク
boneManager.bake(frameNo, afterMotion);
++frameNo;
}
//元のMMDMotion2に直して返却
return(MotionConverter.Convert(afterMotion, motion.ModelName));
}
public static MMDMotion2 bake(MMDMotion2 motion, MMDModel1 model)
{
//ボーン取得
MMDBoneManager boneManager = ModelConverter.BuildBoneManager(model);
//ベイク前のモーションとベイク後のモーションを準備
MMDMotion beforeMotion = MotionConverter.Convert(motion);
MMDMotion afterMotion = CreateAfterMotionPrototype(beforeMotion, boneManager);
//アニメーションプレイヤーを作成
AnimationPlayer player = new AnimationPlayer(boneManager);
player.SetMotion(beforeMotion);
//ベイクしていく
uint frameNo = 0;
bool ExitFlag = false;
while (!ExitFlag)
{
ExitFlag = !player.Update();
//ボーンのグローバル行列更新
boneManager.CalcGlobalTransform();
//IK更新
boneManager.CalcIK();
//ベイク
boneManager.bake(frameNo, afterMotion);
++frameNo;
}
//元のMMDMotion2に直して返却
return MotionConverter.Convert(afterMotion, motion.ModelName);
}
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));
}
