/// <summary>
/// CalcGridForSkin
/// </summary>
/// <param name="i"></param>
/// <param name="j"></param>
/// <param name="k"></param>
/// <param name="skin"></param>
private void CalcGridForSkin(out int i, out int j, out int k, CollisionSkin skin)
{
Vector3 sides = skin.WorldBoundingBox.Max - skin.WorldBoundingBox.Min;
if ((sides.X > dx) || (sides.Y > dy) || (sides.Z > dz))
{
System.Diagnostics.Debug.WriteLine("CollisionSkin too big for gridding system - putting it into overflow list.");
i = j = k = -1;
return;
}
Vector3 min = skin.WorldBoundingBox.Min;
min.X = JiggleMath.Wrap(min.X, 0.0f, sizeX);
min.Y = JiggleMath.Wrap(min.Y, 0.0f, sizeY);
min.Z = JiggleMath.Wrap(min.Z, 0.0f, sizeZ);
i = (int)(min.X / dx) % nx;
j = (int)(min.Y / dy) % ny;
k = (int)(min.Z / dz) % nz;
}
/// <summary>
/// CalcGridForSkin
/// </summary>
/// <param name="i"></param>
/// <param name="j"></param>
/// <param name="k"></param>
/// <param name="fi"></param>
/// <param name="fj"></param>
/// <param name="fk"></param>
/// <param name="skin"></param>
public void CalcGridForSkin(out int i, out int j, out int k, out float fi,
out float fj, out float fk, CollisionSkin skin)
{
Vector3 sides = skin.WorldBoundingBox.Max - skin.WorldBoundingBox.Min;
if ((sides.X > dx) || (sides.Y > dy) || (sides.Z > dz))
{
System.Diagnostics.Debug.WriteLine("CollisionSkin too big for gridding system - putting it into overflow list.");
i = j = k = -1;
fi = fj = fk = 0.0f;
return;
}
Vector3 min = skin.WorldBoundingBox.Min;
min.X = JiggleMath.Wrap(min.X, 0.0f, sizeX);
min.Y = JiggleMath.Wrap(min.Y, 0.0f, sizeY);
min.Z = JiggleMath.Wrap(min.Z, 0.0f, sizeZ);
fi = min.X / dx;
fj = min.Y / dy;
fk = min.Z / dz;
i = (int)fi;
j = (int)fj;
k = (int)fk;
if (i < 0)
{
i = 0; fi = 0.0f;
}
else if (i >= (int)nx)
{
i = 0; fi = 0.0f;
}
else
{
fi -= (float)i;
}
if (j < 0)
{
j = 0; fj = 0.0f;
}
else if (j >= (int)ny)
{
j = 0; fj = 0.0f;
}
else
{
fj -= (float)j;
}
if (k < 0)
{
k = 0; fk = 0.0f;
}
else if (k >= (int)nz)
{
k = 0; fk = 0.0f;
}
else
{
fk -= (float)k;
}
}
