public void BinaryReadWrite()
{
var originalBytes = TestData.GetTestData(@"SourceData\Brep\ImprintRingFace.brep");
Assume.That(originalBytes, Is.Not.Null);
// Read in as ASCII
var originalShape = BRepExchange.ReadASCII(originalBytes);
Assert.IsNotNull(originalShape);
Assert.AreEqual(TopAbs_ShapeEnum.TopAbs_COMPOUND, originalShape.ShapeType());
// Write out
var writtenBytes = BRepExchange.WriteBinary(originalShape, false);
Assert.IsNotNull(writtenBytes);
Assert.AreEqual(7222, writtenBytes.Length);
// Re-read in
var rereadShape = BRepExchange.ReadBinary(writtenBytes);
Assert.IsNotNull(rereadShape);
Assert.AreEqual(TopAbs_ShapeEnum.TopAbs_COMPOUND, rereadShape.ShapeType());
Assert.IsFalse(_HasTriangulation(rereadShape), "HasTriangulation");
Assert.IsTrue(ModelCompare.CompareShape(rereadShape, @"SourceData\Brep\ImprintRingFace"));
}
public void AsciiReadWrite()
{
var originalBytes = TestData.GetTestData(@"SourceData\Brep\ImprintRingFace.brep");
Assume.That(originalBytes, Is.Not.Null);
// Read in
var originalShape = BRepExchange.ReadASCII(originalBytes);
Assert.IsNotNull(originalShape);
Assert.AreEqual(TopAbs_ShapeEnum.TopAbs_COMPOUND, originalShape.ShapeType());
// Write out
var writtenBytes = BRepExchange.WriteASCII(originalShape, false);
Assert.IsNotNull(writtenBytes);
Assert.AreEqual(4900, writtenBytes.Length, 50); // due to some slight differences (e.g. +/-0)
// Re-read in
var rereadShape = BRepExchange.ReadASCII(writtenBytes);
Assert.IsNotNull(rereadShape);
Assert.AreEqual(TopAbs_ShapeEnum.TopAbs_COMPOUND, rereadShape.ShapeType());
Assert.IsFalse(_HasTriangulation(rereadShape), "HasTriangulation");
Assert.IsTrue(ModelCompare.CompareShape(rereadShape, @"SourceData\Brep\ImprintRingFace"));
}
//--------------------------------------------------------------------------------------------------
#endregion
#region IBrepImporter
public bool DoImport(string fileName, out IEnumerable <Body> bodies)
{
bodies = null;
try
{
var bytes = File.ReadAllBytes(fileName);
var occShape =
BRepExchange.ReadASCII(bytes)
?? BRepExchange.ReadBinary(bytes);
if (occShape == null)
{
Messages.Error("Error importing file " + fileName + ".");
return(false);
}
// Get top level transformation for body
var trsf = occShape.Location().Transformation();
var position = trsf.TranslationPart().ToPnt();
var rotation = trsf.GetRotation();
// eliminate top level transformation
occShape.Location(new TopLoc_Location());
var body = Body.Create(Solid.Create(occShape));
body.Position = position;
body.Rotation = rotation;
body.Name = Path.GetFileNameWithoutExtension(fileName);
bodies = new[] { body };
return(true);
}
catch (Exception e)
{
Console.WriteLine(e);
Messages.Exception("Error importing file " + fileName + ".", e);
}
return(false);
}
public void AsciiTriangulation()
{
var originalBytes = TestData.GetTestData(@"SourceData\Brep\Motor-c.brep");
Assume.That(originalBytes, Is.Not.Null);
// Read in
var originalShape = BRepExchange.ReadASCII(originalBytes);
Assert.IsNotNull(originalShape);
Assert.AreEqual(TopAbs_ShapeEnum.TopAbs_COMPOUND, originalShape.ShapeType());
// Write out with triangulation
var writtenBytes = BRepExchange.WriteASCII(originalShape, true);
Assert.IsNotNull(writtenBytes);
Assert.AreEqual(2584000, writtenBytes.Length, 1000); // due to some slight differences (e.g. +/-0)
// Re-read in with triangulation
var rereadShape = BRepExchange.ReadASCII(writtenBytes);
Assert.IsNotNull(rereadShape);
Assert.AreEqual(TopAbs_ShapeEnum.TopAbs_COMPOUND, rereadShape.ShapeType());
Assert.IsTrue(_HasTriangulation(rereadShape), "HasTriangulation");
Assert.IsTrue(ModelCompare.CompareShape(rereadShape, @"SourceData\Brep\Motor-c"));
// Write out w/o triangulation
writtenBytes = BRepExchange.WriteASCII(originalShape, false);
Assert.IsNotNull(writtenBytes);
Assert.AreEqual(1118000, writtenBytes.Length, 1000); // due to some slight differences (e.g. +/-0)
// Re-read in w/o triangulation
rereadShape = BRepExchange.ReadASCII(writtenBytes);
Assert.IsNotNull(rereadShape);
Assert.AreEqual(TopAbs_ShapeEnum.TopAbs_COMPOUND, rereadShape.ShapeType());
Assert.IsFalse(_HasTriangulation(rereadShape), "HasTriangulation");
Assert.IsTrue(ModelCompare.CompareShape(rereadShape, @"SourceData\Brep\Motor-c"));
}
public void BinaryTriangulation()
{
var originalBytes = TestData.GetTestData(@"SourceData\Brep\Motor-c.brep");
Assume.That(originalBytes, Is.Not.Null);
// Read in
var originalShape = BRepExchange.ReadASCII(originalBytes);
Assert.IsNotNull(originalShape);
Assert.AreEqual(TopAbs_ShapeEnum.TopAbs_COMPOUND, originalShape.ShapeType());
// Write out with triangulation
var writtenBytes = BRepExchange.WriteBinary(originalShape, true);
Assert.IsNotNull(writtenBytes);
Assert.AreEqual(1624845, writtenBytes.Length);
// Re-read in with triangulation
var rereadShape = BRepExchange.ReadBinary(writtenBytes);
Assert.IsNotNull(rereadShape);
Assert.AreEqual(TopAbs_ShapeEnum.TopAbs_COMPOUND, rereadShape.ShapeType());
Assert.IsTrue(_HasTriangulation(rereadShape), "HasTriangulation");
Assert.IsTrue(ModelCompare.CompareShape(rereadShape, @"SourceData\Brep\Motor-c"));
// Write out w/o triangulation
writtenBytes = BRepExchange.WriteBinary(originalShape, false);
Assert.IsNotNull(writtenBytes);
Assert.AreEqual(665759, writtenBytes.Length);
// Re-read in w/o triangulation
rereadShape = BRepExchange.ReadBinary(writtenBytes);
Assert.IsNotNull(rereadShape);
Assert.AreEqual(TopAbs_ShapeEnum.TopAbs_COMPOUND, rereadShape.ShapeType());
Assert.IsFalse(_HasTriangulation(rereadShape), "HasTriangulation");
Assert.IsTrue(ModelCompare.CompareShape(rereadShape, @"SourceData\Brep\Motor-c"));
}