/// <summary>
/// Constructor
/// </summary>
public SceneManager( )
{
tileManager = null;
renderableManager = null;
textureManager = null;
data2DManager = null;
pageManager = null;
needOptionsUpdate = false;
worldGeomIsSetup = false;
}
/// <summary>
/// Loads the LandScape using parameters in the given config file.
/// </summary>
/// <param name="filename"></param>
public override void LoadWorldGeometry(string filename)
{
if (worldGeomIsSetup == true)
{
ClearScene();
}
// Load the configuration file
options = PagingLandscape.Options.Instance;
options.Load(filename);
// Create the Tile and Renderable and 2D Data Manager
tileManager = TileManager.Instance;
renderableManager = RenderableManager.Instance;
textureManager = Texture.TextureManager.Instance;
data2DManager = Data2DManager.Instance;
pageManager = new PageManager(this.rootSceneNode);
worldGeomIsSetup = true;
}
/// <summary>
/// Empties the entire scene, inluding all SceneNodes, Cameras, Entities and Lights etc.
/// </summary>
public override void ClearScene()
{
if (worldGeomIsSetup == true)
{
worldGeomIsSetup = false;
// Delete the Managers
if (pageManager != null)
{
pageManager.Dispose();
pageManager = null;
}
if (tileManager != null)
{
tileManager.Dispose();
tileManager = null;
}
if (renderableManager != null)
{
renderableManager.Dispose();
renderableManager = null;
}
if (textureManager != null)
{
textureManager.Dispose();
textureManager = null;
}
if (data2DManager != null)
{
data2DManager.Dispose();
data2DManager = null;
}
}
//Call the default
base.ClearScene();
}
public void Dispose()
{
if (instance == this)
{
instance = null;
}
}
/// <summary>
/// Constructor
/// </summary>
public PageManager(SceneNode rootNode)
{
if (instance != null)
{
throw new ApplicationException("PageManager.Constructor() called twice!");
}
instance = this;
sceneRoot = rootNode;
currentCameraPageX = 0;
currentCameraPageZ = 0;
currentCameraTileX = 0;
currentCameraTileZ = 0;
lastCameraPageState = CameraPageState.Change;
lastCameraPos = new Vector3(-999999,9999999,-999999);
pause = 99;
width = Options.Instance.World_Width;
heigth = Options.Instance.World_Height;
pageLoadQueue = new PageQueue();
pageUnloadQueue = new PageQueue();
pagePreloadQueue = new PageQueue();
pagePostunloadQueue = new PageQueue();
//setup the page array.
// mPages.reserve (mWidth);
// mPages.resize (mWidth);
pages = new Pages( width );
for (long i = 0; i < width; i++ )
{
PageRow pr = new PageRow( heigth );
// mPages[ i ].reserve (mHeigth);
// mPages[ i ].resize (mHeigth);
for (long j = 0; j < heigth; j++ )
{
pr.Add( new Page( i, j ) );
}
pages.Add( pr );
}
for (long j = 0; j < heigth; j++ )
{
for (long i = 0; i < width; i++ )
{
if ( j != heigth - 1)
{
pages[ i ][ j ].SetNeighbor( Neighbor.South, pages[ i ][ j + 1 ] );
pages[ i ][ j + 1 ].SetNeighbor( Neighbor.North, pages[ i ][ j ] );
}
if ( i != width - 1)
{
pages[ i ][ j ].SetNeighbor( Neighbor.East, pages[ i + 1 ][ j ] );
pages[ i + 1 ][ j ].SetNeighbor( Neighbor.West, pages[ i ][ j ] );
}
}
}
}
