private void ApplyConstraints()
{
for (int i = 0; i < vertices.Count; i++)
{
vertices[i].NextPosition();
}
for (int iter = 0; iter < constraintIter; iter++)
{
for (int i = 0; i < vertices.Count; i++)
{
GhostNode a = vertices[i];
for (int j = 0; j < a.Connection.Count; j++)
{
GhostEdge e = a.Connection[j];
GhostNode b = e.ConnectedTo(a);
Vector3 delta = a.position - b.position;
float distance = delta.magnitude;
float f = (distance - e.Length) / distance;
a.position -= f * 0.5f * delta;
b.position += f * 0.5f * delta;
}
}
}
}
public void Connect(GhostEdge e)
{
Connection.Add(e);
}
private void BuildGhost()
{
//Iterate through all the vertices and add them to the vertices array
//vertice[] store GhostNode and the acutal GameObject is stored in verticesGO.
//See my documentation for the position of each vertices.
Transform t;
for (int i = 0; i < numOfVertices; i++)
{
if (i == 5 || i == 7 || i == 9)
{
t = ghostBody.Find(i.ToString());
}
else if (i == 13)
{
t = ghostHead.Find("left_eye");
}
else if (i == 14)
{
t = ghostHead.Find("right_eye");
}
else
{
t = ghostHead.Find(i.ToString());
}
vertices.Add(new GhostNode(t.position));
verticesGO.Add(t.gameObject);
}
for (int i = 0; i < numOfVertices; i++)
{
GhostNode a = vertices[i];
//Basic Shape of Ghost:
if (i < 12)
{
GhostNode b = vertices[i + 1];
GhostEdge e = new GhostEdge(a, b, false);
a.Connect(e);
b.Connect(e);
}
//Additional Constraints:
if (i == 4)
{
GhostNode b = vertices[0];
GhostEdge e = new GhostEdge(a, b, true);
a.Connect(e);
b.Connect(e);
}
if (i == 6)
{
GhostNode b = vertices[4];
GhostEdge e = new GhostEdge(a, b, true);
a.Connect(e);
b.Connect(e);
b = vertices[8];
e = new GhostEdge(a, b, true);
a.Connect(e);
b.Connect(e);
}
if (i == 7)
{
GhostNode b = vertices[1];
GhostEdge e = new GhostEdge(a, b, true);
a.Connect(e);
b.Connect(e);
}
if (i == 10)
{
GhostNode b = vertices[8];
GhostEdge e = new GhostEdge(a, b, true);
a.Connect(e);
b.Connect(e);
b = vertices[1];
e = new GhostEdge(a, b, true);
a.Connect(e);
b.Connect(e);
}
if (i == 11)
{
GhostNode b = vertices[3];
GhostEdge e = new GhostEdge(a, b, false);
a.Connect(e);
b.Connect(e);
}
if (i == 12)
{
GhostNode b = vertices[0];
GhostEdge e = new GhostEdge(a, b, false);
a.Connect(e);
b.Connect(e);
b = vertices[2];
e = new GhostEdge(a, b, true);
a.Connect(e);
b.Connect(e);
}
if (i == 13)
{
GhostNode b = vertices[0];
GhostEdge e = new GhostEdge(a, b, true);
a.Connect(e);
b.Connect(e);
b = vertices[12];
e = new GhostEdge(a, b, true);
a.Connect(e);
b.Connect(e);
b = vertices[14];
e = new GhostEdge(a, b, true);
a.Connect(e);
b.Connect(e);
}
if (i == 14)
{
GhostNode b = vertices[1];
GhostEdge e = new GhostEdge(a, b, true);
a.Connect(e);
b.Connect(e);
b = vertices[2];
e = new GhostEdge(a, b, true);
a.Connect(e);
b.Connect(e);
}
}
}
