/// <summary>
/// メッシュデータ作成
/// </summary>
void CreateMeshData(MagicaBoneCloth scr)
{
// 共有データオブジェクト作成
string dataname = "BoneClothMeshData_" + scr.name;
MeshData mdata = ShareDataObject.CreateShareData <MeshData>(dataname);
// トランスフォームリスト作成
var transformList = scr.GetTransformList();
if (transformList.Count == 0)
{
return;
}
// 頂点作成
List <Vector3> wposList = new List <Vector3>();
List <Vector3> lposList = new List <Vector3>();
List <Vector3> lnorList = new List <Vector3>();
List <Vector3> ltanList = new List <Vector3>();
Transform myt = scr.transform;
for (int i = 0; i < transformList.Count; i++)
{
var t = transformList[i];
// 頂点追加
var pos = t.position;
var lpos = myt.InverseTransformDirection(pos - myt.position);
var lnor = myt.InverseTransformDirection(t.forward);
var ltan = myt.InverseTransformDirection(t.up);
wposList.Add(pos);
lposList.Add(lpos);
lnorList.Add(lnor);
ltanList.Add(ltan);
}
var vertexInfoList = new List <uint>();
var vertexWeightList = new List <MeshData.VertexWeight>();
for (int i = 0; i < lposList.Count; i++)
{
// １ウエイトで追加
uint vinfo = DataUtility.Pack4_28(1, i);
vertexInfoList.Add(vinfo);
var vw = new MeshData.VertexWeight();
vw.parentIndex = i;
vw.weight = 1.0f;
vw.localPos = lposList[i];
vw.localNor = lnorList[i];
vw.localTan = ltanList[i];
}
mdata.vertexInfoList = vertexInfoList.ToArray();
mdata.vertexWeightList = vertexWeightList.ToArray();
mdata.vertexCount = lposList.Count;
// ライン作成
HashSet <uint> lineSet = new HashSet <uint>();
// 構造ライン
for (int i = 0; i < transformList.Count; i++)
{
var t = transformList[i];
var pt = t.parent;
if (pt != null && transformList.Contains(pt))
{
int v0 = i;
int v1 = transformList.IndexOf(pt);
uint pair = DataUtility.PackPair(v0, v1);
lineSet.Add(pair);
}
}
// 近接ライン接続
//if (scr.ClothTarget.LineConnection)
//{
// CreateNearLine(scr, lineSet, wposList, mdata);
//}
// ライン格納
List <int> lineList = new List <int>();
foreach (var pair in lineSet)
{
int v0, v1;
DataUtility.UnpackPair(pair, out v0, out v1);
lineList.Add(v0);
lineList.Add(v1);
}
mdata.lineList = lineList.ToArray();
mdata.lineCount = lineList.Count / 2;
serializedObject.FindProperty("meshData").objectReferenceValue = mdata;
serializedObject.ApplyModifiedProperties();
// 使用トランスフォームシリアライズ
var property = serializedObject.FindProperty("useTransformList");
var propertyPos = serializedObject.FindProperty("useTransformPositionList");
var propertyRot = serializedObject.FindProperty("useTransformRotationList");
var propertyScl = serializedObject.FindProperty("useTransformScaleList");
property.arraySize = transformList.Count;
propertyPos.arraySize = transformList.Count;
propertyRot.arraySize = transformList.Count;
propertyScl.arraySize = transformList.Count;
for (int i = 0; i < transformList.Count; i++)
{
property.GetArrayElementAtIndex(i).objectReferenceValue = transformList[i];
propertyPos.GetArrayElementAtIndex(i).vector3Value = transformList[i].localPosition;
propertyRot.GetArrayElementAtIndex(i).quaternionValue = transformList[i].localRotation;
propertyScl.GetArrayElementAtIndex(i).vector3Value = transformList[i].localScale;
}
serializedObject.ApplyModifiedProperties();
// データ検証とハッシュ
mdata.CreateVerifyData();
serializedObject.ApplyModifiedProperties();
EditorUtility.SetDirty(mdata);
}
/// <summary>
/// メッシュ頂点の選択データを設定する
/// </summary>
/// <param name="meshData"></param>
/// <param name="selects"></param>
public void SetSelectionData(MeshData meshData, List <int> selects, List <MeshData> childMeshDataList)
{
// 選択データ初期化
selectionList.Clear();
if (meshData != null && meshData.ChildCount > 0)
{
for (int i = 0; i < meshData.ChildCount; i++)
{
var dsel = new DeformerSelection();
int cvcnt = meshData.childDataList[i].VertexCount;
for (int j = 0; j < cvcnt; j++)
{
dsel.selectData.Add(Invalid);
dsel.vertexHashList.Add(0); // ハッシュ0=無効
}
selectionList.Add(dsel);
}
}
else
{
// そのまま
var dsel = new DeformerSelection();
int cvcnt = selects.Count;
for (int j = 0; j < cvcnt; j++)
{
dsel.selectData.Add(Invalid);
dsel.vertexHashList.Add(0); // ハッシュ0=無効
}
selectionList.Add(dsel);
}
// 選択データに追加
for (int i = 0; i < selects.Count; i++)
{
int data = selects[i];
if (meshData != null && meshData.ChildCount > 0)
{
// 親頂点に影響する子頂点情報
Dictionary <int, List <uint> > dict = meshData.GetVirtualToChildVertexDict();
// 親頂点に影響する子頂点に記録
if (dict.ContainsKey(i))
{
foreach (var pack in dict[i])
{
int cmindex = DataUtility.Unpack16Hi(pack);
int cvindex = DataUtility.Unpack16Low(pack);
selectionList[cmindex].selectData[cvindex] = data;
// 頂点ハッシュも記録
if (cmindex < childMeshDataList.Count)
{
var cmdata = childMeshDataList[cmindex];
if (cmdata != null && cvindex < cmdata.VertexHashCount)
{
selectionList[cmindex].vertexHashList[cvindex] = cmdata.vertexHashList[cvindex];
}
}
}
}
}
else
{
// そのまま
selectionList[0].selectData[i] = data;
}
}
// データハッシュ設定
CreateVerifyData();
}
/// <summary>
/// メッシュデータから頂点／法線／接線をワールド座標変換して返す
/// </summary>
/// <param name="meshData"></param>
/// <param name="boneList"></param>
/// <param name="wposList"></param>
/// <param name="wnorList"></param>
/// <param name="wtanList"></param>
/// <returns></returns>
public static bool CalcMeshWorldPositionNormalTangent(
MeshData meshData, List <Transform> boneList,
out List <Vector3> wposList, out List <Vector3> wnorList, out List <Vector3> wtanList
)
{
wposList = new List <Vector3>();
wnorList = new List <Vector3>();
wtanList = new List <Vector3>();
if (meshData == null || boneList == null)
{
return(false);
}
if (meshData.isSkinning == false)
{
// 通常メッシュ
Transform t = boneList[0];
for (int i = 0; i < meshData.VertexCount; i++)
{
// 頂点スキニング
var vw = meshData.vertexWeightList[i];
Vector3 wpos = t.TransformPoint(vw.localPos);
Vector3 wnor = t.TransformDirection(vw.localNor);
Vector3 wtan = t.TransformDirection(vw.localTan);
wposList.Add(wpos);
wnorList.Add(wnor);
wtanList.Add(wtan);
}
}
else
{
// スキンメッシュ
float[] weights = new float[4];
int[] boneIndexs = new int[4];
for (int i = 0; i < meshData.VertexCount; i++)
{
Vector3 wpos = Vector3.zero;
Vector3 wnor = Vector3.zero;
Vector3 wtan = Vector3.zero;
// 頂点スキニング
uint pack = meshData.vertexInfoList[i];
int wcnt = DataUtility.Unpack4_28Hi(pack);
int sindex = DataUtility.Unpack4_28Low(pack);
for (int j = 0; j < wcnt; j++)
{
var vw = meshData.vertexWeightList[sindex + j];
Transform t = boneList[vw.parentIndex];
wpos += t.TransformPoint(vw.localPos) * vw.weight;
wnor += t.TransformDirection(vw.localNor) * vw.weight;
wtan += t.TransformDirection(vw.localTan) * vw.weight;
}
wposList.Add(wpos);
wnorList.Add(wnor);
wtanList.Add(wtan);
}
}
return(true);
}