/// <summary>
/// Initializes the Quixel Engine
/// </summary>
/// <param name="mats">Array of materials.</param>
/// <param name="terrainObj">Parent terrain object. (empty)</param>
/// <param name="worldName">Name of the world. Used for paging. (empty)</param>
public static void init(Material[] mats, GameObject terrainObj, string worldName)
{
MeshFactory.terrainObj = terrainObj;
materials = mats;
Debug.Log("Materials: " + mats.Length);
DensityPool.init();
MeshFactory.start();
NodeManager.init(worldName);
}
/// <summary>
/// Updates the Quixel system. Should be called every step.
/// </summary>
public static void update()
{
DensityPool.update();
MeshFactory.update();
if (cameraObj != null)
{
NodeManager.setViewPosition(cameraObj.transform.position);
}
if (!Application.isPlaying)
{
active = false;
}
}
/// <summary>
/// Continuously check if we have chunks to generate.
/// </summary>
private void generateLoop()
{
bool sleep = true;
while (QuixelEngine.isActive())
{
sleep = false;
MeshFactory.MeshRequest req = MeshFactory.getNextRequest();
if (req == null)
{
sleep = true;
}
else
{
if (req.densities == null)
{
if (!req.hasDensities)
{
req.densities = DensityPool.getDensityData();
}
else
{
req.densities = req.node.densityData;
}
}
MeshFactory.GenerateMeshData(req);
lock (finishedQueue)
finishedQueue.Enqueue(req);
}
if (sleep)
{
Thread.Sleep(30);
}
else
{
Thread.Sleep(4);
}
}
}
/// <summary>
/// Disposes of subnodes
/// </summary>
public void dispose()
{
//If already disposed, exit.
if (disposed)
{
return;
}
disposed = true;
for (int i = 0; i < 8; i++)
{
if (subNodes[i] != null)
{
subNodes[i].dispose();
subNodes[i] = null;
}
}
if (permanent)
{
if (chunk != null)
{
chunk.GetComponent <MeshFilter>().renderer.enabled = false;
}
return;
}
NodeManager.nodeCount[LOD]--;
hasMesh = false;
if (parent != null)
{
parent.renderCheck();
}
//Remove this node from the neighbor of existing nodes.
for (int i = 0; i < 6; i++)
{
if (neighborNodes[i] != null)
{
neighborNodes[i].neighborNodes[oppositeNeighbor[i]] = null;
}
}
if (chunk != null)
{
UnityEngine.Object.Destroy(chunk.GetComponent <MeshFilter>().sharedMesh);
Mesh mesh = chunk.GetComponent <MeshCollider>().sharedMesh;
if (mesh != null)
{
UnityEngine.Object.Destroy(mesh);
}
ChunkPool.recycleChunk(chunk);
}
if (densityData != null)
{
DensityPool.recycleDensityData(densityData);
}
if (densityChangeData != null)
{
DensityPool.recycleDensityData(densityChangeData);
}
}
