//Optimisation Test
void CombineMeshes()
{
// go through each clusterNode parent
foreach (VisualNode n in clusterNodes)
{
// arraylist to be added to cluster late
ArrayList nodes = new ArrayList();
// setup meshfilters for child objects
MeshFilter[] meshFilters = new MeshFilter[n.getClusterNodes().Count + 1];
// combine instance mesh array
CombineInstance[] combine = new CombineInstance[meshFilters.Length];
//stop center from being combined
nodes_already_clustered.Add(n);
// Create a new cluster gameobject
GameObject newCluster = new GameObject();
// Color of cluster
Color col = UnityEngine.Random.ColorHSV(0.1f, 0.8f, 0.7f, 1f, 0.5f, 1f);
// go through each child node and add to meshFilter array
// first cluster node
GameObject c1 = n.gameObject;
meshFilters[0] = c1.GetComponent <MeshFilter>();
combine[0].mesh = meshFilters[0].sharedMesh;
combine[0].transform = meshFilters[0].transform.localToWorldMatrix;
meshFilters[0].gameObject.SetActive(false);
nodes.Add(n);
nodes_already_clustered.Add(n);
// add boxcollider for each node
//BoxCollider b = newCluster.AddComponent<BoxCollider>();
//b.size = new Vector3(0.05f, 0.05f, 0.05f);
//b.center = c1.transform.position;
//b.isTrigger = true;
ArrayList edge = n.getAllocatedEdges();
if (edge.Count > 0)
{
GameObject index0 = edge[0] as GameObject;
foreach (GameObject ga in edge)
{
LineRenderer l = ga.GetComponent <LineRenderer>();
l.material.SetColor("_TintColor", new Color(col.r, col.g, col.b, 0.01f));
}
}
int k = 1;
foreach (VisualNode v in n.getClusterNodes())
{
if (nodes_already_clustered.Contains(v) == false)
{
GameObject g = v.gameObject;
meshFilters[k] = g.GetComponent <MeshFilter>();
combine[k].mesh = meshFilters[k].sharedMesh;
combine[k].transform = meshFilters[k].transform.localToWorldMatrix;
meshFilters[k].gameObject.SetActive(false);
nodes.Add(v);
nodes_already_clustered.Add(v);
// add boxcollider for each node
//BoxCollider b1 = newCluster.AddComponent<BoxCollider>();
//b1.size = new Vector3(0.05f, 0.05f, 0.05f);
//b1.center = g.transform.position;
//b1.isTrigger = true;
v.transform.parent = n.transform;
ArrayList edge1 = v.getAllocatedEdges();
if (edge1.Count > 0)
{
GameObject index0 = edge1[0] as GameObject;
foreach (GameObject ga in edge1)
{
LineRenderer l = ga.GetComponent <LineRenderer>();
l.material.SetColor("_TintColor", new Color(col.r, col.g, col.b, 0.01f));
}
}
}
else
{
}
k++;
}
// set the parent of the cluster to visualization object
newCluster.transform.parent = this.transform;
// set the name of the cluster
newCluster.transform.name = n.transform.name + " cluster";
// add meshfilter to new cluster
newCluster.AddComponent <MeshFilter>();
newCluster.AddComponent <MeshRenderer>();
newCluster.GetComponent <MeshFilter>().mesh = new Mesh();
// combine all the meshes in the mesh array "combine"
newCluster.GetComponent <MeshFilter>().mesh.CombineMeshes(combine);
newCluster.GetComponent <MeshRenderer>().material = nodeMat;
// assign random color to cluster
newCluster.GetComponent <MeshRenderer>().material.color = col;
// add clustercode
newCluster.AddComponent <ClusterBehaviour>();
ClusterBehaviour c = newCluster.GetComponent <ClusterBehaviour>();
n.transform.parent = c.transform;
c.setArrayList(nodes);
c.setClusterCentre(n.gameObject);
// lastly, add collider (trying box colliders)
//newCluster.AddComponent<MeshCollider>();
}
EdgeManager edgeManager = Camera.main.GetComponent <EdgeManager> ();
ArrayList glEdges = edgeManager.getEdges();
// print (glEdges.Count + "glEdge count");
for (int i = 0; i < glEdges.Count; i++)
{
Edge e = (Edge)glEdges[i];
e.setColor(e.getTransformRef().parent.parent.GetComponent <MeshRenderer>().material.color);
}
clusterAllNodes = true;
graph_layout_recognized = false;
Camera.main.cullingMask = cullingmask;
}
