private void _頂点位置をリセットする()
{
foreach (int i in _movedVertex)
{
頂点 vertexData = _model.頂点リスト[i];
_Buffermanager.入力頂点リスト[i].Position = new Vector4(vertexData.位置, 1f);
}
_movedVertex = new HashSet <uint>();
}
private void _頂点データを頂点レイアウトリストに追加する(頂点 頂点データ, List <CS_INPUT> 頂点レイアウトリスト)
{
var layout = new CS_INPUT()
{
Position = new Vector4(頂点データ.位置, 1f),
Normal = 頂点データ.法線,
UV = 頂点データ.UV,
Index = (uint)頂点レイアウトリスト.Count, // 現在の要素数 ＝ List<>内でのこの要素のインデックス番号
EdgeWeight = 頂点データ.エッジ倍率,
形方式 = (uint)頂点データ.ウェイト変形方式,
};
switch (頂点データ.ウェイト変形方式)
{
case 形方式.BDEF1:
{
var v = (BDEF1)頂点データ.ボーンウェイト;
layout.BoneIndex1 = (uint)((v.boneReferenceIndex < 0) ? 0 : v.boneReferenceIndex);
layout.BoneIndex2 = 0;
layout.BoneIndex3 = 0;
layout.BoneIndex4 = 0;
layout.BoneWeight1 = (v.boneReferenceIndex < 0) ? 0.0f : 1.0f;
layout.BoneWeight2 = 0.0f;
layout.BoneWeight3 = 0.0f;
layout.BoneWeight4 = 0.0f;
}
break;
case 形方式.BDEF2:
{
var v = (BDEF2)頂点データ.ボーンウェイト;
layout.BoneIndex1 = (uint)((v.Bone1ReferenceIndex < 0) ? 0 : v.Bone1ReferenceIndex);
layout.BoneIndex2 = (uint)((v.Bone2ReferenceIndex < 0) ? 0 : v.Bone2ReferenceIndex);
layout.BoneIndex3 = 0;
layout.BoneIndex4 = 0;
layout.BoneWeight1 = (v.Bone1ReferenceIndex < 0) ? 0.0f : v.Bone1Weight;
layout.BoneWeight2 = (v.Bone2ReferenceIndex < 0) ? 0.0f : v.Bone2Weight;
layout.BoneWeight3 = 0.0f;
layout.BoneWeight4 = 0.0f;
}
break;
case 形方式.SDEF:
{
var v = (SDEF)頂点データ.ボーンウェイト;
layout.BoneIndex1 = (uint)((v.Bone1ReferenceIndex < 0) ? 0 : v.Bone1ReferenceIndex);
layout.BoneIndex2 = (uint)((v.Bone2ReferenceIndex < 0) ? 0 : v.Bone2ReferenceIndex);
layout.BoneIndex3 = 0;
layout.BoneIndex4 = 0;
layout.BoneWeight1 = (v.Bone1ReferenceIndex < 0) ? 0.0f : v.Bone1Weight;
layout.BoneWeight2 = (v.Bone2ReferenceIndex < 0) ? 0.0f : v.Bone2Weight;
layout.BoneWeight3 = 0.0f;
layout.BoneWeight4 = 0.0f;
layout.Sdef_C = new Vector4(v.SDEF_C, 1f);
layout.SdefR0 = v.SDEF_R0;
layout.SdefR1 = v.SDEF_R1;
}
break;
case 形方式.BDEF4:
case 形方式.QDEF:
{
var v = (BDEF4)頂点データ.ボーンウェイト;
float sumWeight = v.Weights.X + v.Weights.Y + v.Weights.Z + v.Weights.W;
if (!(0.99999f < sumWeight && sumWeight < 1.00001f) && v.Weights.W == 0f)
{
// sumWeight ≒ 1.0 かつ W ＝ 0 なら、W にあまり全部を足す。
v.Weights.W = 1.0f - v.Weights.X - v.Weights.Y - v.Weights.Z;
sumWeight = 1.0f;
}
layout.BoneIndex1 = (uint)((v.Bone1ReferenceIndex < 0) ? 0 : v.Bone1ReferenceIndex);
layout.BoneIndex2 = (uint)((v.Bone2ReferenceIndex < 0) ? 0 : v.Bone2ReferenceIndex);
layout.BoneIndex3 = (uint)((v.Bone3ReferenceIndex < 0) ? 0 : v.Bone3ReferenceIndex);
layout.BoneIndex4 = (uint)((v.Bone4ReferenceIndex < 0) ? 0 : v.Bone4ReferenceIndex);
layout.BoneWeight1 = (v.Bone1ReferenceIndex < 0) ? 0.0f : v.Weights.X / sumWeight;
layout.BoneWeight2 = (v.Bone2ReferenceIndex < 0) ? 0.0f : v.Weights.Y / sumWeight;
layout.BoneWeight3 = (v.Bone3ReferenceIndex < 0) ? 0.0f : v.Weights.Z / sumWeight;
layout.BoneWeight4 = (v.Bone4ReferenceIndex < 0) ? 0.0f : v.Weights.W / sumWeight;
}
break;
}
頂点レイアウトリスト.Add((layout));
}