private Dictionary <string, Vector3> PopulateWithShape(MazeFrame mazeFrame, float fracConnSpace, int nNodesPerConnectionObj, string baseShape, string connShape)
{
// Set space allowed for connection as fraction of average connection length between nodes
fracConnSpace = Mathf.Clamp01(fracConnSpace);
float connSpace = (mazeFrame.Scale[0] + mazeFrame.Scale[1] + mazeFrame.Scale[2]) / 3 * fracConnSpace;
// Prep storing of object center line nodes
//int nNodesPerConnectionObj = 3;
int nNodesPerBaseObj = 2;
int nNodes = (mazeFrame.NumberOfConnections() * nNodesPerBaseObj) + (mazeFrame.NumberOfUniquePairwiseConnections() * nNodesPerConnectionObj);
Dictionary <string, Vector3> objCenterLineNodes = new Dictionary <string, Vector3>(nNodes);
// Load prefabs and set parent for game objects
GameObject prefabCyl = Resources.Load("Prefabs/" + baseShape) as GameObject;
GameObject prefabCylConn = Resources.Load("Prefabs/" + connShape) as GameObject;
GameObject mazeObjects = new GameObject("mazeObjects");
mazeObjects.transform.position = Vector3.zero;
mazeObjects.transform.rotation = Quaternion.identity;
mazeObjects.AddComponent <MeshFilter>();
mazeObjects.AddComponent <MeshRenderer>();
mazeObjects.GetComponent <MeshRenderer>().material = prefabCyl.GetComponent <MeshRenderer>().sharedMaterial;
// First, go through each node and built appropriately bended connections
foreach (MazeNode node in mazeFrame.Nodes)
{
// Check whether we're at a dead end
if (node.ConnectedNeighbors.Count <= 1)
{
continue;
}
// Place connection object and pass center line nodes to main dictionary
Dictionary <string, Vector3> newCenterLineNodes = PlaceShapeConnectionAtJunction(mazeObjects, node, prefabCylConn, connSpace, nNodesPerConnectionObj);
Dictionary <string, Vector3> .KeyCollection keys = newCenterLineNodes.Keys;
foreach (string key in keys)
{
objCenterLineNodes.Add(key, newCenterLineNodes[key]);
}
// Increment global counter
MazeObjectsPlaced++;
}
// Then, build the base connections (store visit record)
Dictionary <string, bool> isVisited = new Dictionary <string, bool>(mazeFrame.Nodes.Count);
foreach (MazeNode nd in mazeFrame.Nodes)
{
isVisited.Add(nd.Identifier, false);
}
foreach (MazeNode node in mazeFrame.Nodes)
{
foreach (MazeNode neighbor in node.ConnectedNeighbors)
{
// Check whether all connections involving this neighbor have been built already
if (isVisited[neighbor.Identifier])
{
continue;
}
// set object properties
Vector3 position = (node.Position + neighbor.Position) / 2;
float scale = Vector3.Distance(node.Position, neighbor.Position);
scale = scale - connSpace;
Quaternion rot = prefabCyl.transform.rotation * Quaternion.FromToRotation(Vector3.forward, Vector3.Normalize(neighbor.Position - node.Position));
// Check dead end ends/start/end
if (node.ConnectedNeighbors.Count == 1 || node.Identifier == "start" || node.Identifier == "end")
{
position = position + ((node.Position - neighbor.Position).normalized * (connSpace / 4));
scale = scale + (connSpace / 2);
}
if (neighbor.ConnectedNeighbors.Count == 1 || neighbor.Identifier == "start" || neighbor.Identifier == "end")
{
position = position + ((neighbor.Position - node.Position).normalized * (connSpace / 4));
scale = scale + (connSpace / 2);
}
// Place object and set scale
GameObject cyl = Object.Instantiate(prefabCyl, position, rot, mazeObjects.transform);
cyl.transform.localScale = new Vector3(cyl.transform.localScale.x, cyl.transform.localScale.y, cyl.transform.localScale.z * scale);
cyl.name = "base-" + node.Identifier + "-" + neighbor.Identifier;
cyl.AddComponent <MeshCollider>();
cyl.GetComponent <MeshCollider>().convex = true;
// Add two nodes (start/end) to storage with naming scheme: base-<nodeid>-<neighid>
// If on dead end ends/start/end --> nodes at the extremes
// If not --> shift nodes from the extremes to the center (as the conn nodes start at the extremes as well
Vector3 nodeGravPos;
Vector3 neighbGravPos;
if (node.ConnectedNeighbors.Count == 1 || node.Identifier == "start" || node.Identifier == "end")
{
nodeGravPos = position + (node.Position - neighbor.Position).normalized * (scale / 2);
}
else
{
nodeGravPos = position + (node.Position - neighbor.Position).normalized * (scale / 4);
}
if (neighbor.ConnectedNeighbors.Count == 1 || neighbor.Identifier == "start" || neighbor.Identifier == "end")
{
neighbGravPos = position + (neighbor.Position - node.Position).normalized * (scale / 2);
}
else
{
{ neighbGravPos = position + (neighbor.Position - node.Position).normalized * (scale / 4); }
}
objCenterLineNodes.Add("base-" + node.Identifier + "-" + neighbor.Identifier, nodeGravPos);
objCenterLineNodes.Add("base-" + neighbor.Identifier + "-" + node.Identifier, neighbGravPos);
}
// Set current node as visisted
isVisited[node.Identifier] = true;
// Increment global counter
MazeObjectsPlaced++;
}
//Utilities.MergeChildrenOfParent(mazeObjects);
return(objCenterLineNodes);
}