// Instantiates and adds a edge between to vertices
private void CreateEdge(LedgeVertex from, LedgeVertex to, int edgeNum)
{
GameObject instance = Instantiate(Resources.Load("LedgeEdge", typeof(GameObject))) as GameObject;
LedgeEdge instanceEdge = instance.GetComponent <LedgeEdge>();
instance.name = "LedgeEdge " + edgeNum;
instanceEdge.VertexClosestToOrigin = from;
instanceEdge.VertexFurthestFromOrigin = to;
instance.transform.position = from.transform.position + (to.transform.position - from.transform.position) * 0.5f;
instance.transform.parent = from.transform;
from.EdgeFurthestFromOrigin = instanceEdge;
to.EdgeClosestToOrigin = instanceEdge;
m_target.AddEdge(instanceEdge);
}
public void SetFurthestOutNeighbours()
{
if (m_targets.Count > 0)
{
LedgeVertex furthestOutVert = null;
LedgeEdge forwardNeigbourEdge = null;
if ((furthestOutVert = VertexFurthestFromOrigin) != null)
{
if ((forwardNeigbourEdge = furthestOutVert.EdgeFurthestFromOrigin) != null)
{
ClimbTarget furthestInOnNeighbourEdge;
if ((furthestInOnNeighbourEdge = forwardNeigbourEdge.FirstTarget) != null)
{
ClimbTarget furthestOutTarget = LastTarget;
furthestOutTarget.RightNeigbour = furthestInOnNeighbourEdge;
furthestInOnNeighbourEdge.LeftNeigbour = furthestOutTarget;
}
}
}
}
}
/* FUNCTIONS THAT BUILD THE LEDGE SYSTEM */
#region Instantiation
// Instantiates and adds a vertex to the ledge
private void CreateVertex()
{
List <LedgeVertex> vertices = m_target.Vertices;
GameObject instance = Instantiate(Resources.Load("LedgeVertex", typeof(GameObject))) as GameObject;
LedgeVertex instanceVertex = instance.GetComponent <LedgeVertex>();
instance.name = "LedgeVertex " + (vertices.Count + 1);
instance.transform.parent = m_target.transform;
if (vertices.Count == 0)
{
// Add first
instance.transform.rotation = m_target.transform.rotation;
instance.transform.position = m_target.transform.position;
}
else
{
instance.transform.position = vertices[vertices.Count - 1].transform.position;
instance.transform.rotation = vertices[vertices.Count - 1].transform.rotation;
LedgeVertex lastVertex = vertices[vertices.Count - 1];
// Create edge to previous
CreateEdge(lastVertex, instanceVertex, m_target.Edges.Count + 1);
// Neighbour this to previous
lastVertex.RightNeighbour = instanceVertex;
instanceVertex.LeftNeighbour = lastVertex;
// Switch selection
GameObject[] selection = new GameObject[1];
selection[0] = instance;
Selection.objects = selection;
}
// Add LedgeVertex to list
m_target.AddVertex(instanceVertex);
EditorUtility.SetDirty(m_target);
}
public void AddVertex(LedgeVertex vertex)
{
m_vertices.Add(vertex);
}
