static public void WriteMatrix(string path, DynamicMatrix dm)
{
if (dm.Matrix.Length == 0)
{
throw new Exception("Matrix is empty!\a");
}
using (FileStream fs = new FileStream(path, FileMode.Create))
{
fs.WriteByte((byte)dm.Matrix.Length);
for (int i = 0; i < dm.Matrix.Length; i++)
{
fs.WriteByte((byte)dm.Matrix[i].Length);
// 1 23 42
// 12
// 1 321 4124 1 54242
// 1231 313 1
}
for (int i = 0; i < dm.Matrix.Length; i++)
{
for (int j = 0; j < dm.Matrix[i].Length; j++)
{
fs.WriteByte(dm.Matrix[i][j]);
}
}
}
}
static public DynamicMatrix ReadMatrix(string path)
{
DynamicMatrix dm = new DynamicMatrix();
using (FileStream fs = new FileStream(path, FileMode.Open))
{
byte[] bytes = new byte[1];
fs.Read(bytes, 0, 1);
int length = bytes[0];
byte[] sizes = new byte[length];
for (int i = 0; i < length; i++)
{
fs.Read(bytes, 0, 1);
sizes[i] = bytes[0];
}
dm.CreateJugged(sizes);
for (int i = 0; i < length; i++)
{
for (int j = 0; j < sizes[i]; j++)
{
fs.Read(bytes, 0, 1);
dm.Matrix[i][j] = bytes[0];
}
}
}
return(dm);
}
static void Main(string[] args)
{
DynamicMatrix dm1 = new DynamicMatrix();
dm1.CreateJugged(1, 5, 6, 2, 7, 3, 2, 1);
Random rnd = new Random();
for (int i = 0; i < dm1.Matrix.Length; i++)
{
for (int j = 0; j < dm1.Matrix[i].Length; j++)
{
dm1.Matrix[i][j] = (byte)rnd.Next(0, 201);
}
}
DynamicMatrixWorker.WriteMatrix("matrix.txt", dm1);
DynamicMatrix dm2 = DynamicMatrixWorker.ReadMatrix("matrix.txt");
dm2.Print();
}
