void Start(MMDModel model)
{
mesh = model;//GetComponent<MeshFilter>().mesh;
keytype = KEYType.KEY_BSPLINE;
overts = mesh.OrigVertice;
verts = mesh.Vertice;
int len = verts.Length;
nverts = new Vertex[len];
NotifyChanged( );
init_latt_deform( );
lattice_deform_vertsFull( );
topind = LatticeData.FirstIndex(l => SamePos(l.Value.Position, new Vector3(0, 1, 0)));
#if INTERPOLATION
interp = new Interpolation.Elastic(2, 10, 7, 1);
#endif
}
void key_curve_position_weights(float t, float[] data, KEYType type)
{
float t2, t3, fc;
if (type == KEYType.KEY_LINEAR)
{
data[0] = 0.0f;
data[1] = -t + 1.0f;
data[2] = t;
data[3] = 0.0f;
}
else if (type == KEYType.KEY_CARDINAL)
{
t2 = t * t;
t3 = t2 * t;
fc = 0.71f;
data[0] = -fc * t3 + 2.0f * fc * t2 - fc * t;
data[1] = (2.0f - fc) * t3 + (fc - 3.0f) * t2 + 1.0f;
data[2] = (fc - 2.0f) * t3 + (3.0f - 2.0f * fc) * t2 + fc * t;
data[3] = fc * t3 - fc * t2;
}
else if (type == KEYType.KEY_BSPLINE)
{
t2 = t * t;
t3 = t2 * t;
data[0] = -0.16666666f * t3 + 0.5f * t2 - 0.5f * t + 0.16666666f;
data[1] = 0.5f * t3 - t2 + 0.66666666f;
data[2] = -0.5f * t3 + 0.5f * t2 + 0.5f * t + 0.16666666f;
data[3] = 0.16666666f * t3;
}
else if (type == KEYType.KEY_CATMULL_ROM)
{
t2 = t * t;
t3 = t2 * t;
fc = 0.5f;
data[0] = -fc * t3 + 2.0f * fc * t2 - fc * t;
data[1] = (2.0f - fc) * t3 + (fc - 3.0f) * t2 + 1.0f;
data[2] = (fc - 2.0f) * t3 + (3.0f - 2.0f * fc) * t2 + fc * t;
data[3] = fc * t3 - fc * t2;
}
}
//リサイズ部分以外終わり
// latice割数を増やす
void BKE_lattice_resize(int uNew, int vNew, int wNew) //, Object *ltOb)
{
//頂点ウェイトグループはすべて開放される
if (dvert.Length != 0)
{
//BKE_defvert_array_free(lt->dvert, lt->pntsu * lt->pntsv * lt->pntsw);
//lt->dvert = NULL;
}
while (uNew * vNew * wNew > 32000)
{
if (uNew >= vNew && uNew >= wNew)
{
uNew--;
}
else if (vNew >= uNew && vNew >= wNew)
{
vNew--;
}
else
{
wNew--;
}
}
var vertexCos = new Vertex[uNew * vNew * wNew]; //tmp_vcos
var fudu = calc_lat_fudu(gridFlag, uNew);
var fvdv = calc_lat_fudu(gridFlag, vNew);
var fwdw = calc_lat_fudu(gridFlag, wNew);
if (alreadyCreate)
{
//1分割まで減らされたり、元から1分割でないなら
if (uNew != 1 && UVW[0] != 1)
{
du = (UVW[0] - 1) * du / (uNew - 1);
}
if (vNew != 1 && UVW[1] != 1)
{
dv = (UVW[1] - 1) * dv / (vNew - 1);
}
if (wNew != 1 && UVW[2] != 1)
{
dw = (UVW[2] - 1) * dw / (wNew - 1);
}
}
var co = vertexCos;
fu = fudu[0];
du = fudu[1];
fv = fvdv[0];
dv = fvdv[1];
fw = fwdw[0];
dw = fwdw[1];
float wc = fw;
float vc = fv;
float uc = fu;
int coi = 0;
for (int w = 0; w < wNew; w++, wc += dw)
{
vc = fv;
for (int v = 0; v < vNew; v++, vc += dv)
{
uc = fu;
for (int u = 0; u < uNew; u++, coi++, uc += du)
{
var cv = new Vector3(-uc, -vc, -wc);
// todo 同じかどうかよく調べる
co[coi].Position = (cv);
}
}
}
if (alreadyCreate)
{
//var mat = new float[4, 4];
var typeu = keytype; //lt->typeu, typev = lt->typev, typew = lt->typew;
//endpointsがマッチするので強制的にlinに変える
//lt->typeu = lt->typev = lt->typew
keytype = KEYType.KEY_LINEAR;
//変更された座標を使わないように
//BKE_displist_free(<Ob->curve_cache->disp);
//オブジェクトの行列を退避、デフォームさせてから戻す
//copy_m4_m4(mat, ltOb->obmat);
//unit_m4(ltOb->obmat);
#if false
var mat = transform.localToWorldMatrix;
#endif
//transform.localToWorldMatrix = Matrix4x4.identity;
lattice_deform_vertsFull( );
//copy_m4_m4(ltOb->obmat, mat);
keytype = typeu;
//lt->typeu = typeu;
//lt->typev = typev;
//lt->typew = typew;
}
alreadyCreate = true;
// pntsu
UVW[0] = uNew;
UVW[1] = vNew;
UVW[2] = wNew;
actbp = LT_ACTBP_NONE;
//bpの処理をしていないが、これでいいはず
LatticeString = co.Select(x => new ReactiveProperty <string>(x.ToString( ))).ToList( );
LatticeData = LatticeString.Select(reactiveProperty).ToArray( );
RelativeLattice = new LatticeType[LatticeData.Length];
}
