private void OnDestroy()
{
Camera.onPreRender -= Render;
if (defRenderer != null)
{
defRenderer.Destroy();
}
curRenderer = null;
if (meshMan != null)
{
meshMan.Destroy();
}
if (hmStream != null)
{
hmStream.Close();
}
if (trnRes != null)
{
trnRes.Destroy();
}
}
// Collect nodes for rendering
public void CollectRenderNodes(Camera cam, ITerrainRenderer renderer)
{
curCamera = cam;
camPlanes = GeometryUtility.CalculateFrustumPlanes(cam);
curRenderer = renderer;
// collect from root
CollectRenderNodes_r(0);
}
public VisionCenterUpdateSystem(Contexts contexts)
{
_levelManager = contexts.session.commonSession.LevelManager;
if (contexts.session.clientSessionObjects.TerrainRenderer != null)
{
_terrainRenderer = contexts.session.clientSessionObjects.TerrainRenderer;
Camera.main.gameObject.transform.position = contexts.session.commonSession.InitPosition;
_terrainRenderer.SetCamera(Camera.main);
}
}
private void Awake()
{
Camera.onPreCull += Render;
// leafGridSize & maxDrawnNodeGridSize must be 2^n number
Debug.Assert(leafGridSize > 2 && Misc.Is2Power(leafGridSize));
Debug.Assert(maxDrawnNodeGridSize > leafGridSize && Misc.Is2Power(maxDrawnNodeGridSize));
// Determine vista node's LOD
vistaLOD = 0;
for (int i = leafGridSize; i <= maxDrawnNodeGridSize;)
{
if (i > 128)
{
break;
}
vistaLOD++;
i <<= 1;
}
// open heightmap stream
string fileName = Application.dataPath + "/ADQuadtreeTerrain/heightmap.raw16";
try
{
trnRes = new TerrainRes(this);
hmStream = new HeightStreamRawFile(fileName, eHMFile.RAW_16, leafGridSize + 1);
hmSize = hmStream.hmWidth;
gemBuilder = new GeometryBuilder(this);
gemBuilder.AddHeightStream(hmStream);
meshMan = new QuadtreeMeshMan(this);
qtree = new Quadtree(this, hmSize);
defRenderer = new TerrainRendererDefault(this);
curRenderer = defRenderer;
}
catch
{
Debug.Log("ADQuadtreeTerrain.Start, error happen!");
}
}
public TerrainDataLoadSystem(Contexts ctx)
{
_levelManager = ctx.session.commonSession.LevelManager;
_terrainRenderer = ctx.session.clientSessionObjects.TerrainRenderer;
}
