/// <summary>
/// This handles the creation of the
/// </summary>
private void Initialize()
{
byte[] overviewHeader = new byte[176];
using (Stream str = GetStream())
{
if (str == null)
{
return;
}
str.Read(overviewHeader, 0, 176);
}
byte[] bCount = new byte[4];
Array.Copy(overviewHeader, 8 + 32, bCount, 0, 4);
if (!BitConverter.IsLittleEndian)
{
Array.Reverse(bCount);
}
int numGrids = BitConverter.ToInt32(bCount, 0);
long offset = 176;
for (int iGrid = 0; iGrid < numGrids; iGrid++)
{
string location = FileIsEmbedded ? ManifestResourceString : GridFilePath;
NadTable sub = new GsbNadTable(location, offset, FileIsEmbedded, RequiresDecompression);
sub.ReadHeader();
offset += 176 + sub.NumPhis * sub.NumLambdas * 16;
SubGrids.Add(sub);
}
}
/// <summary>
/// This method parses the extension of a resource location or
/// path and creates the new NadTable type.
/// </summary>
/// <param name="location"></param>
/// <param name="embedded"></param>
/// <returns></returns>
public static NadTable FromSourceName(string location, bool embedded)
{
NadTable result = null;
string ext = Path.GetExtension(location).ToLower();
switch (ext)
{
case ".lla":
result = new LlaNadTable(location, embedded);
break;
case ".gsb":
result = new GsbNadTable(location, 0, embedded);
break;
case ".dat":
result = new DatNadTable(location, embedded);
break;
case ".los":
result = new LasLosNadTable(location, embedded);
break;
}
if (result != null)
{
result.ReadHeader();
}
return(result);
}
/// <summary>
/// This handles the creation of the
/// </summary>
private void Initialize()
{
byte[] overviewHeader = new byte[176];
using (Stream str = GetStream())
{
if (str == null) return;
str.Read(overviewHeader, 0, 176);
}
byte[] bCount = new byte[4];
Array.Copy(overviewHeader, 8 + 32, bCount, 0, 4);
if (!BitConverter.IsLittleEndian) Array.Reverse(bCount);
int numGrids = BitConverter.ToInt32(bCount, 0);
long offset = 176;
for (int iGrid = 0; iGrid < numGrids; iGrid++)
{
string location = FileIsEmbedded ? ManifestResourceString : GridFilePath;
NadTable sub = new GsbNadTable(location, offset, FileIsEmbedded);
sub.ReadHeader();
offset += 176 + sub.NumPhis * sub.NumLambdas * 16;
SubGrids.Add(sub);
}
}
/// <summary>
/// This method parses the extension of a resource location or
/// path and creates the new NadTable type.
/// </summary>
/// <param name="location"></param>
/// <param name="embedded"></param>
/// <returns></returns>
public static NadTable FromSourceName(string location, bool embedded)
{
NadTable result = null;
string ext = Path.GetExtension(location).ToLower();
switch (ext)
{
case ".lla":
result = new LlaNadTable(location, embedded);
break;
case ".gsb":
result = new GsbNadTable(location, 0, embedded);
break;
case ".dat":
result = new DatNadTable(location, embedded);
break;
case ".los":
result = new LasLosNadTable(location, embedded);
break;
}
if (result != null) result.ReadHeader();
return result;
}
