public void ToStream_ToFile()
{
// Arrange
IMesh mesh = CreateMesh4();
IMeshConverter meshConverter = new StlMeshConverter();
// Act
using (Stream stream = meshConverter.ToStream(mesh))
using (FileStream fileStream = File.Create(@"c:\Temp\testout.stl"))
{
stream.CopyTo(fileStream);
}
}
public void ToStream_OneFace_4Vertices()
{
// Arrange
IMesh mesh = CreateMesh4();
IMeshConverter meshConverter = new StlMeshConverter();
// Act
Stream stream = meshConverter.ToStream(mesh);
// Assert
byte[] bytes = StreamHelper.GetAllBytes(stream);
Assert.AreEqual(ComputeExpectedNumberOfBytes(2), bytes.Length);
byte[] numberOfTriangles = bytes.Skip(80).Take(4).ToArray();
Assert.AreEqual(2, numberOfTriangles[0]);
Assert.AreEqual(0, numberOfTriangles[1]);
Assert.AreEqual(0, numberOfTriangles[2]);
Assert.AreEqual(0, numberOfTriangles[3]);
stream.Dispose();
}