public void SetNeighbor( Neighbor n, TerrainZoneRenderable t )
{
this.mNeighbors[ (int)n ] = t;
}
public virtual TerrainZonePage BuildPage( Real[] heightData, Material pMaterial )
{
string name;
// Create a TerrainZone Page
var page = new TerrainZonePage( (ushort)( ( this.mPageSize - 1 )/( this.mTileSize - 1 ) ) );
// Create a node for all tiles to be attached to
// Note we sequentially name since page can be attached at different points
// so page x/z is not appropriate
int pageIndex = this.mTerrainZone.PageCount;
name = this.mTerrainZone.Name + "_page[";
name += pageIndex + "]_Node";
if ( this.mTerrainZone.mPCZSM.HasSceneNode( name ) )
{
page.PageSceneNode = this.mTerrainZone.mPCZSM.GetSceneNode( name );
// set the home zone of the scene node to the terrainzone
( (PCZSceneNode)( page.PageSceneNode ) ).AnchorToHomeZone( this.mTerrainZone );
// EXPERIMENTAL - prevent terrain zone pages from visiting other zones
( (PCZSceneNode)( page.PageSceneNode ) ).AllowToVisit = false;
}
else
{
page.PageSceneNode = this.mTerrainZone.TerrainRootNode.CreateChildSceneNode( name );
// set the home zone of the scene node to the terrainzone
( (PCZSceneNode)( page.PageSceneNode ) ).AnchorToHomeZone( this.mTerrainZone );
// EXPERIMENTAL - prevent terrain zone pages from visiting other zones
( (PCZSceneNode)( page.PageSceneNode ) ).AllowToVisit = false;
}
int q = 0;
for ( int j = 0; j < this.mPageSize - 1; j += ( this.mTileSize - 1 ) )
{
int p = 0;
for ( int i = 0; i < this.mPageSize - 1; i += ( this.mTileSize - 1 ) )
{
// Create scene node for the tile and the TerrainZoneRenderable
name = this.mTerrainZone.Name + "_tile[" + pageIndex + "][" + p + "," + q + "]_Node";
SceneNode c;
if ( this.mTerrainZone.mPCZSM.HasSceneNode( name ) )
{
c = this.mTerrainZone.mPCZSM.GetSceneNode( name );
if ( c.Parent != page.PageSceneNode )
{
page.PageSceneNode.AddChild( c );
}
// set the home zone of the scene node to the terrainzone
( (PCZSceneNode)c ).AnchorToHomeZone( this.mTerrainZone );
// EXPERIMENTAL - prevent terrain zone pages from visiting other zones
( (PCZSceneNode)c ).AllowToVisit = false;
}
else
{
c = page.PageSceneNode.CreateChildSceneNode( name );
// set the home zone of the scene node to the terrainzone
( (PCZSceneNode)c ).AnchorToHomeZone( this.mTerrainZone );
// EXPERIMENTAL - prevent terrain zone pages from visiting other zones
( (PCZSceneNode)c ).AllowToVisit = false;
}
var tile = new TerrainZoneRenderable( name, this.mTerrainZone );
// set queue
tile.RenderQueueGroup = this.mTerrainZone.mPCZSM.WorldGeometryRenderQueueId;
// Initialise the tile
tile.Material = pMaterial;
tile.Initialize( i, j, heightData );
// Attach it to the page
page.tiles[ p ][ q ] = tile;
// Attach it to the node
c.AttachObject( tile );
p++;
}
q++;
}
pageIndex++;
// calculate neighbours for page
page.LinkNeighbours();
if ( this.mTerrainZone.Options.lit )
{
q = 0;
for ( int j = 0; j < this.mPageSize - 1; j += ( this.mTileSize - 1 ) )
{
int p = 0;
for ( int i = 0; i < this.mPageSize - 1; i += ( this.mTileSize - 1 ) )
{
page.tiles[ p ][ q ].CalculateNormals();
p++;
}
q++;
}
}
return page;
}
