static void FitTableSize(ZoomlevelData zoomleveldata, bool firstlevel)
{
int minbaseheight = int.MaxValue;
int maxbaseheight = int.MinValue;
int maxdiff = int.MinValue;
uint maxoffset = uint.MinValue;
for (int i = 0; i < zoomleveldata.Subtiles.Count; i++)
{
minbaseheight = Math.Min(minbaseheight, zoomleveldata.Subtiles[i].Tableitem.Baseheight);
maxbaseheight = Math.Max(maxbaseheight, zoomleveldata.Subtiles[i].Tableitem.Baseheight);
maxdiff = Math.Max(maxdiff, zoomleveldata.Subtiles[i].Tableitem.Diff);
zoomleveldata.Subtiles[i].Tableitem.Offset = i == 0 ?
0 :
zoomleveldata.Subtiles[i - 1].Tableitem.Offset + (uint)zoomleveldata.Subtiles[i - 1].DataLength;
maxoffset = Math.Max(maxoffset, zoomleveldata.Subtiles[i].Tableitem.Offset);
}
zoomleveldata.Tableitem.MinBaseheight = (ushort)minbaseheight;
zoomleveldata.Tableitem.MaxDiff = (ushort)maxdiff;
if (maxoffset < 255)
{
zoomleveldata.Tableitem.Structure_OffsetSize = 1;
}
else if (maxoffset < 65536)
{
zoomleveldata.Tableitem.Structure_OffsetSize = 2;
}
else
{
zoomleveldata.Tableitem.Structure_OffsetSize = 3;
}
if (maxbaseheight < 255)
{
zoomleveldata.Tableitem.Structure_BaseheightSize = 1;
}
else
{
zoomleveldata.Tableitem.Structure_BaseheightSize = 2;
}
if (maxdiff < 255)
{
zoomleveldata.Tableitem.Structure_DiffSize = 1;
}
else
{
zoomleveldata.Tableitem.Structure_DiffSize = 2;
}
zoomleveldata.Tableitem.Structure_CodingtypeSize = firstlevel ? 1 : 0;
}
static void ReadBinData(string binfile, ZoomlevelData zoomleveldata)
{
int bin_base = int.MinValue;
int bin_diff = int.MinValue;
int bin_type = int.MinValue;
int bin_length = int.MinValue;
if (File.Exists(binfile + ".info"))
{
using (StreamReader sr = new StreamReader(binfile + ".info")) {
string txt = null;
do
{
txt = sr.ReadLine();
if (txt != null)
{
txt = txt.Trim();
if (txt.Length > 0)
{
if (txt[0] != '#')
{
if (!ReadNotNegativIntFromLine(txt, BIN_BASE, ref bin_base))
{
if (!ReadNotNegativIntFromLine(txt, BIN_DIFF, ref bin_diff))
{
if (!ReadNotNegativIntFromLine(txt, BIN_TYPE, ref bin_type))
{
if (!ReadNotNegativIntFromLine(txt, BIN_LENGTH, ref bin_length))
{
}
}
}
}
}
}
}
} while (txt != null);
}
}
if (bin_base < 0)
{
bin_base = 0;
}
if (bin_diff < 0)
{
bin_diff = 0;
}
if (bin_type < 0)
{
bin_type = 0;
}
if (bin_length < 0)
{
bin_length = 0;
}
SubtileTableitem tableitem = new SubtileTableitem();
tableitem.Baseheight = (ushort)bin_base;
tableitem.Diff = (ushort)bin_diff;
tableitem.Type = (byte)bin_type;
if (binfile.Length == 0 ||
!File.Exists(binfile))
{
tableitem.Diff = 0;
zoomleveldata.Subtiles.Add(new Subtile((byte[])null, tableitem));
}
else
{
zoomleveldata.Subtiles.Add(new Subtile(binfile, tableitem));
}
}
