public void ReadStringUntilTest()
{
File file =
new File(System.IO.Path.Combine(TestDirectory, "Test1"));
try
{
BinaryFileWriter target =
new BinaryFileWriter(file);
string actual = "abcdefghijk;";
char ch = ';';
byte terminator = (byte)ch;
int maximumLength = actual.Length;
//target.writer.Write(actual);
target.WriteString(actual);
target.Close();
BinaryFileReader r =
new BinaryFileReader(file);
string expected = r.ReadStringUntil(terminator, maximumLength, true);
r.Close();
Assert.AreEqual(expected, actual, "Should be equal");
}
catch (Exception e)
{
Assert.Fail(e.ToString());
}
}
/// <summary>
/// Writes the model to a DMT file.
/// </summary>
/// <param name="model">The DMTModel to write.</param>
/// <param name="file">The file to write to.</param>
public void WriteFile(DMTModel model, File file)
{
BinaryFileWriter binaryWriter = null;
try
{
// If there are no blocks then return
if (model.TriangleBlocks.Count == 0)
{
throw new DMTFileException(DMTFileError.NoTriangleBlocks);
}
// If there are no vertices then return
if (model.TotalNoOfVertices == 0)
{
throw new DMTFileException(DMTFileError.NoVertices);
}
// If there are no triangles then return
if (model.TotalNoOfTriangles == 0)
{
throw new DMTFileException(DMTFileError.NoTriangles);
}
// Delete the file
file.Delete();
// Create the writer
binaryWriter = new BinaryFileWriter(file);
// Write the header
string header = null;
header = "DMT Triangles saved by Automation Interface v" +
Assembly.GetExecutingAssembly().GetName().Version +
" in MM " +
DateTime.Now.ToShortDateString();
if (header.Length > 255)
{
header = header.Substring(0, 255);
}
header += Strings.Chr(0);
binaryWriter.WriteString(header);
// Write version
ushort version = 1000;
binaryWriter.WriteUShort(version);
// Write file flags (Bit 1 = 0 (doubles), Bit 2 = 1 (MMs))
uint fileFlags = 2;
binaryWriter.WriteUInteger(fileFlags);
// Write total block count
uint totalNoOfBlocks = 0;
totalNoOfBlocks = (uint)model.TriangleBlocks.Count;
binaryWriter.WriteUInteger(totalNoOfBlocks);
// Write total vertex count
uint totalNoOfTriangleVertices = 0;
totalNoOfTriangleVertices = model.TotalNoOfVertices;
binaryWriter.WriteUInteger(totalNoOfTriangleVertices);
// Write total triangle count
uint totalNoOfTriangles = 0;
var triangleIndex = 0;
Vector normal = null;
totalNoOfTriangles = model.TotalNoOfTriangles;
binaryWriter.WriteUInteger(totalNoOfTriangles);
foreach (var block in model.TriangleBlocks)
{
binaryWriter.WriteUInteger(block.Flags);
binaryWriter.WriteUInteger((uint)block.NoOfVertices);
binaryWriter.WriteUInteger((uint)block.NoOfTriangles);
for (var vertexNo = 0; vertexNo <= block.TriangleVertices.Count - 1; vertexNo++)
{
binaryWriter.WriteDouble(block.TriangleVertices.ElementAt(vertexNo).X);
binaryWriter.WriteDouble(block.TriangleVertices.ElementAt(vertexNo).Y);
binaryWriter.WriteDouble(block.TriangleVertices.ElementAt(vertexNo).Z);
if (block.DoVerticesHaveNormals)
{
binaryWriter.WriteDouble(block.VertexNormals.ElementAt(vertexNo).I.Value);
binaryWriter.WriteDouble(block.VertexNormals.ElementAt(vertexNo).J.Value);
binaryWriter.WriteDouble(block.VertexNormals.ElementAt(vertexNo).K.Value);
}
}
var use32bitPointers = false;
use32bitPointers = block.TriangleVertices.Count > ushort.MaxValue;
for (var triangleNo = 0; triangleNo <= block.NoOfTriangles - 1; triangleNo++)
{
if (use32bitPointers)
{
binaryWriter.WriteInteger(block.TriangleFirstVertexIndices.ElementAt(triangleNo));
binaryWriter.WriteInteger(block.TriangleSecondVertexIndices.ElementAt(triangleNo));
binaryWriter.WriteInteger(block.TriangleThirdVertexIndices.ElementAt(triangleNo));
}
else
{
binaryWriter.WriteUShort((ushort)block.TriangleFirstVertexIndices.ElementAt(triangleNo));
binaryWriter.WriteUShort((ushort)block.TriangleSecondVertexIndices.ElementAt(triangleNo));
binaryWriter.WriteUShort((ushort)block.TriangleThirdVertexIndices.ElementAt(triangleNo));
}
}
binaryWriter.WriteUShort(version);
}
// All done, close the writer
binaryWriter.Close();
}
finally
{
if (binaryWriter != null)
{
binaryWriter.Close();
}
}
}