public void ResetHair()
{
for (int i = 0; i < n_rendered_strand; i++)
{
Transform child = this.transform.GetChild(i);
LineRenderer line = child.gameObject.GetComponent <LineRenderer>();
int n_vertex = original_lines[i].positionCount;
for (int j = 0; j < n_vertex; j++)
{
line.SetPosition(j, original_lines[i].GetPosition(j));
}
line.material.SetColor("_BaseColor", original_color);
visibilities[i] = n_vertex;
}
gridManager.ChangeGrid();
rayInteraction.ResetList();
}
