protected byte[] getNodeData(uint nodeNumber, ushort nodeSize)
{
byte[] nodeData = new byte[this.nodeSize];
fs.Seek(nodeNumber * nodeSize, SeekOrigin.Begin);
fs.Read(nodeData, 0, this.nodeSize);
return(nodeData);
}
protected byte[] buildMap(forkStream fs)
{
List <byte[]> mapContent = new List <byte[]>();
mapContent.Add(header.map.bitmapComponent);
uint fLink = this.header.BTNodeDescriptor.fLink;
uint mapSize = (uint)header.map.bitmapComponent.Length;
// if fLink > 0, there are more map nodes with map data to be read
while (fLink > 0)
{
byte[] nodeRawData = new byte[this.nodeSize];
fs.Seek(fLink * this.nodeSize, System.IO.SeekOrigin.Begin);
fs.Read(nodeRawData, 0, this.nodeSize);
mapNode currentMap = new mapNode(ref nodeRawData);
mapContent.Add(currentMap.bitmapComponent);
mapSize += (uint)currentMap.bitmapComponent.Length;
fLink = currentMap.BTNodeDescriptor.fLink;
}
byte[] mapData = new byte[mapSize];
int position = 0;
foreach (byte[] component in mapContent)
{
Array.Copy(component, 0, mapData, position, component.Length);
position += component.Length;
}
return(mapData);
}
protected byte[] buildMap(forkStream fs)
{
List<byte[]> mapContent = new List<byte[]>();
mapContent.Add(header.map.bitmapComponent);
uint fLink = this.header.BTNodeDescriptor.fLink;
uint mapSize = (uint)header.map.bitmapComponent.Length;
// if fLink > 0, there are more map nodes with map data to be read
while (fLink > 0)
{
byte[] nodeRawData = new byte[this.nodeSize];
fs.Seek(fLink * this.nodeSize, System.IO.SeekOrigin.Begin);
fs.Read(nodeRawData, 0, this.nodeSize);
mapNode currentMap = new mapNode(ref nodeRawData);
mapContent.Add(currentMap.bitmapComponent);
mapSize += (uint)currentMap.bitmapComponent.Length;
fLink = currentMap.BTNodeDescriptor.fLink;
}
byte[] mapData = new byte[mapSize];
int position = 0;
foreach (byte[] component in mapContent)
{
Array.Copy(component, 0, mapData, position, component.Length);
position += component.Length;
}
return mapData;
}