private void SampleNode( Node node, ref int color, ref int border, ref ushort[] id, ref ushort[] riverid, ref int samples )
{
if ( node.IsBranch() ) {
color +=
((int)node.BottomRightChild.Data.Color << 16) +
((int)node.BottomLeftChild.Data.Color << 16) +
((int)node.TopRightChild.Data.Color << 16) +
((int)node.TopLeftChild.Data.Color << 16);
border +=
((int)node.BottomRightChild.Data.Border << 16) +
((int)node.BottomLeftChild.Data.Border << 16) +
((int)node.TopRightChild.Data.Border << 16) +
((int)node.TopLeftChild.Data.Border << 16);
++id[node.BottomRightChild.Data.ID];
++id[node.BottomLeftChild.Data.ID];
++id[node.TopRightChild.Data.ID];
++id[node.TopLeftChild.Data.ID];
++riverid[node.BottomRightChild.Data.RiverID];
++riverid[node.BottomLeftChild.Data.RiverID];
++riverid[node.TopRightChild.Data.RiverID];
++riverid[node.TopLeftChild.Data.RiverID];
samples += 4;
}
else {
color += node.Data.Color << 16;
border += node.Data.Border << 16;
id[node.Data.ID] += 4;
riverid[node.Data.RiverID] += 4;
samples++;
}
}
protected override void OnVisitNode( Node node, int x, int y )
{
sb.AppendFormat( "[{0}|{1}|", node.Level, node.IsBranch() ? "B" : "L" );
if ( !(node.IsBranch() && node.Level > 1) ) {
if ( node.IsBranch() ) { // 4 leaves on pixel level
sb.Append( "4" );
HandleNode( node.BottomRightChild, x+1, y+1 );
HandleNode( node.BottomLeftChild, x, y+1 );
HandleNode( node.TopRightChild, x+1, y );
HandleNode( node.TopLeftChild, x, y );
}
else { // Leaf above pixel level
sb.Append( "1" );
HandleNode( node, x, y );
}
}
sb.Append( "] " );
}
protected override void OnVisitNode( Node node, int x, int y )
{
tree[treeindex++] = node.IsBranch();
if ( node.IsBranch() && node.Level > 1 ) return;
if ( node.IsBranch() ) { // 4 leaves on pixel level
owners[leafindex] = ConvertID( node.BottomRightChild.Data.ID ); // Store the province
colors[leafindex++] = node.BottomRightChild.Data.Color;
owners[leafindex] = ConvertID( node.BottomLeftChild.Data.ID ); // Store the province
colors[leafindex++] = node.BottomLeftChild.Data.Color;
owners[leafindex] = ConvertID( node.TopRightChild.Data.ID ); // Store the province
colors[leafindex++] = node.TopRightChild.Data.Color;
owners[leafindex] = ConvertID( node.TopLeftChild.Data.ID ); // Store the province
colors[leafindex++] = node.TopLeftChild.Data.Color;
}
else { // Leaf above pixel level
owners[leafindex] = ConvertID( node.Data.ID );
colors[leafindex++] = node.Data.Color;
}
}
