public override bool Prepare(MegaModContext mc)
{
Vector3 s = LatticeSize();
for (int i = 0; i < 3; i++)
{
if (s[i] == 0.0f)
{
s[i] = 1.0f;
}
else
{
s[i] = 1.0f / s[i];
}
}
Vector3 c = MegaMatrix.GetTrans(ref tm);
MegaMatrix.SetTrans(ref tm, c - bbox.min - Offset);
MegaMatrix.Scale(ref tm, s, false);
invtm = tm.inverse;
return(true);
}
//Matrix4x4 tmm = Matrix4x4.identity;
public override bool Prepare(float decay)
{
if (bsize.x != Width || bsize.y != Height || bsize.z != Length)
{
Init();
}
Vector3 s = LatticeSize();
for (int i = 0; i < 3; i++)
{
if (s[i] == 0.0f)
{
s[i] = 1.0f;
}
else
{
s[i] = 1.0f / s[i];
}
}
tm = transform.worldToLocalMatrix;
//Matrix4x4 tmm = Matrix4x4.TRS(bsize * 0.5f, Quaternion.identity, Vector3.one);
Vector3 c = MegaMatrix.GetTrans(ref tm);
MegaMatrix.SetTrans(ref tm, c - (-bsize * 0.5f)); //Vector3.zero); //c - bbox.min - Offset);
MegaMatrix.Scale(ref tm, s, false);
invtm = tm.inverse;
//tm = tmm * transform.worldToLocalMatrix;
//invtm = tm.inverse;
totaldecay = Decay + decay;
if (totaldecay < 0.0f)
{
totaldecay = 0.0f;
}
hw = Width * 0.5f;
hh = Height * 0.5f;
hl = Length * 0.5f;
return(true);
}
public override void BuildMesh(MegaRope rope)
{
BuildObjectLinks(rope);
#if false
float len = rope.RopeLength;
float linklen = (linkOff1.y - linkOff.y) * linkScale.y; //Length - linkOff.y
int lc = (int)(len / linklen);
if (lc != linkcount)
{
InitLinkMesh(rope);
}
int vi = 0;
mat = Matrix4x4.identity;
Matrix4x4 linkrot1 = Matrix4x4.identity;
Matrix4x4 linkrot2 = Matrix4x4.identity;
MegaMatrix.RotateY(ref linkrot2, Mathf.PI * 0.5f);
MegaMatrix.RotateY(ref linkrot1, Mathf.PI * 0.5f);
MegaMatrix.RotateZ(ref linkrot1, Mathf.PI * 0.5f);
MegaMatrix.Scale(ref linkrot1, linkScale, false);
MegaMatrix.Scale(ref linkrot2, linkScale, false);
// Last off1 becomes next link pos
// Again uvs and tris are a one off, its just verts that change
float lastalpha = 0.0f;
for (int i = 0; i < linkcount; i++)
{
//Debug.Log("alpha " + alpha);
if (LinkMat)
{
float alpha = (float)(i + 1) / (float)linkcount;
wtm = GetLinkMat(alpha, lastalpha, rope);
lastalpha = alpha;
}
else
{
float alpha = (float)(i) / (float)linkcount;
wtm = rope.GetDeformMat(alpha); // Different mat needed, not current vel bu vel to the next point
}
if ((i & 1) == 1)
{
wtm = wtm * linkrot1;
}
else
{
wtm = wtm * linkrot2;
}
for (int v = 0; v < lverts.Length; v++)
{
verts[vi + v] = wtm.MultiplyPoint3x4(lverts[v]);
}
vi += lverts.Length;
}
rope.mesh.vertices = verts;
rope.mesh.RecalculateBounds();
rope.mesh.RecalculateNormals();
#endif
}
