public void UseAncestorVertexData( TerrainQuadTreeNode owner, int treeDepthEnd, int resolution )
{
this.mNodeWithVertexData = owner;
this.mVertexDataRecord = null;
if ( !IsLeaf && treeDepthEnd > ( this.mDepth + 1 ) ) // treeDepthEnd is exclusive, and this is children
{
for ( int i = 0; i < 4; i++ )
{
this.mChildren[ i ].UseAncestorVertexData( owner, treeDepthEnd, resolution );
}
}
}
protected override void dispose( bool disposeManagedResources )
{
if ( !IsDisposed )
{
if ( disposeManagedResources )
{
if ( this.mMovable != null )
{
if ( !this.mMovable.IsDisposed )
{
this.mMovable.Dispose();
}
this.mMovable = null;
}
if ( this.mRend != null )
{
this.mRend = null;
}
if ( this.mLocalNode != null )
{
this.mTerrain.RootSceneNode.RemoveAndDestroyChild( this.mLocalNode.Name );
this.mLocalNode = null;
}
for ( int i = 0; i < this.mChildren.Length; i++ )
{
if ( this.mChildren[ i ] != null )
{
this.mChildren[ i ].Dispose();
}
}
DestroyCpuVertexData();
DestroyGpuVertexData();
DestroyGpuIndexData();
if ( this.mLodLevels != null )
{
this.mLodLevels.Clear();
this.mLodLevels = null;
}
this.mVertexDataRecord = null;
}
}
base.dispose( disposeManagedResources );
}
public void AssignVertexData( ushort treeDepthStart, ushort treeDepthEnd, ushort resolution, ushort sz )
{
Debug.Assert( treeDepthStart >= this.mDepth, "Should not be calling this" );
if ( this.mDepth == treeDepthStart )
{
//we own this vertex data
this.mNodeWithVertexData = this;
this.mVertexDataRecord = new VertexDataRecord( resolution, sz, (ushort)( treeDepthEnd - treeDepthStart ) );
CreateCpuVertexData();
//pass on to children
if ( !IsLeaf && treeDepthEnd > ( this.mDepth + 1 ) ) // treeDepthEnd is exclusive, and this is children
{
for ( int i = 0; i < 4; ++i )
{
this.mChildren[ i ].UseAncestorVertexData( this, treeDepthEnd, resolution );
}
}
}
else
{
Debug.Assert( !IsLeaf, "No more levels below this!" );
for ( int i = 0; i < 4; ++i )
{
this.mChildren[ i ].AssignVertexData( treeDepthStart, treeDepthEnd, resolution, sz );
}
}
}
