public void VerticesTest()
{
var model = DMTModelReader.ReadFile(new FileSystem.File(TestFiles.BoundariesTestSquare));
var triangleBlock = model.TriangleBlocks.Single();
var fieldInfo = triangleBlock.GetType().GetField("_triangleVertices", BindingFlags.Instance | BindingFlags.NonPublic);
var vertices = (List <Point>)fieldInfo.GetValue(triangleBlock);
var triangleBlockVertices = triangleBlock.Vertices.Cast <DMTVertex>().ToList();
Assert.AreEqual(vertices[0].X, triangleBlockVertices[0].Position.X, "Vertices is not retrieving the correct vertex.");
Assert.AreEqual(vertices[0].Y, triangleBlockVertices[0].Position.Y, "Vertices is not retrieving the correct vertex.");
Assert.AreEqual(vertices[0].Z, triangleBlockVertices[0].Position.Z, "Vertices is not retrieving the correct vertex.");
Assert.AreEqual(vertices[3].X, triangleBlockVertices[3].Position.X, "Vertices is not retrieving the correct vertex.");
Assert.AreEqual(vertices[3].Y, triangleBlockVertices[3].Position.Y, "Vertices is not retrieving the correct vertex.");
Assert.AreEqual(vertices[3].Z, triangleBlockVertices[3].Position.Z, "Vertices is not retrieving the correct vertex.");
}
public void WhenAppendingBinarySTLFile_ThenEnsureDuplicatePointsRemoval()
{
var inputFile = new File(TestFiles.FetchTestFile("GetTrianglesByMesh.stl"));
DMTModel mainMesh = DMTModelReader.ReadFile(inputFile);
Assert.AreEqual(944, mainMesh.TotalNoOfTriangles);
Assert.AreEqual(944, mainMesh.TotalNoOfVertices);
var exportedFile = File.CreateTemporaryFile("stl", true);
DMTModelWriter.WriteFile(mainMesh, exportedFile);
DMTModel exportedMesh = DMTModelReader.ReadFile(inputFile);
Assert.AreEqual(944, exportedMesh.TotalNoOfTriangles);
Assert.AreEqual(944, exportedMesh.TotalNoOfVertices);
}
public void WhenWritingSTLFileFromDMTFile_ThenCheckOutput()
{
DMTModel importedModel = DMTModelReader.ReadFile(new File(TestFiles.NormalDmt));
var outputFile = new File(string.Format("{0}\\output.stl", Path.GetTempPath()));
DMTModelWriter.WriteFile(importedModel, outputFile);
DMTModel writtenModel = DMTModelReader.ReadFile(outputFile);
// Ensure that model is written correctly
Assert.AreEqual(importedModel.BoundingBox.MaxX, writtenModel.BoundingBox.MaxX);
Assert.AreEqual(importedModel.BoundingBox.MaxY, writtenModel.BoundingBox.MaxY);
Assert.AreEqual(importedModel.BoundingBox.MaxZ, writtenModel.BoundingBox.MaxZ);
Assert.AreEqual(importedModel.BoundingBox.MinX, writtenModel.BoundingBox.MinX);
Assert.AreEqual(importedModel.BoundingBox.MinY, writtenModel.BoundingBox.MinY);
Assert.AreEqual(importedModel.BoundingBox.MinZ, writtenModel.BoundingBox.MinZ);
outputFile.Delete();
}
public void WhenCoincidentPointsInATriangle_ThenStillAppendBinarySTLFile()
{
var mesh = new File(TestFiles.FetchTestFile("CoincidentPointsInATriangle.stl"));
var importedModel = DMTModelReader.ReadFile(mesh);
Assert.That(importedModel.TotalNoOfTriangles, Is.EqualTo(3), "Failed expected number of triangles.");
Assert.That(importedModel.TotalNoOfVertices, Is.EqualTo(3), "Failed expected number of vertices.");
var expectedOutput =
DMTModelReader.ReadFile(new File(TestFiles.FetchTestFile("CoincidentPointsInATriangle_Expected.stl")));
Assert.IsTrue(importedModel.BoundingBox.XSize == expectedOutput.BoundingBox.XSize,
"It is not giving the expected bounding box xsize.");
Assert.IsTrue(importedModel.BoundingBox.YSize == expectedOutput.BoundingBox.YSize,
"It is not giving the expected bounding box xsize.");
Assert.IsTrue(importedModel.BoundingBox.ZSize == expectedOutput.BoundingBox.ZSize,
"It is not giving the expected bounding box xsize.");
}
/// <summary>
/// Returns a DMT Model of the mesh
/// </summary>
/// <returns>A DMT Model of the Mesh</returns>
public DMTModel ToDMTModel()
{
// Select the mesh
AddToSelection(true);
// Write to a DMT file
FileSystem.File tempFile = FileSystem.File.CreateTemporaryFile("dmt");
WriteToDMTFile(tempFile);
// Read in the model
var model = DMTModelReader.ReadFile(tempFile);
// Delete the file
tempFile.Delete();
// Return the model
return(model);
}
/// <summary>
/// Exports the model into a DMT file and then reads the DMT model into a DMTModel object.
/// </summary>
public DMTModel ToDMTModel()
{
try
{
// Export the model to a temporary file
FileSystem.File tempFile = FileSystem.File.CreateTemporaryFile("dmt");
WriteToDMTFile(tempFile);
// Read the file in as a DMT Object
DMTModel objDMTModel = DMTModelReader.ReadFile(tempFile);
// Delete the file
tempFile.Delete();
return(objDMTModel);
}
catch
{
return(null);
}
}
public void TrianglesTest()
{
var model = DMTModelReader.ReadFile(new FileSystem.File(TestFiles.BoundariesTestSquare));
var triangleBlock = model.TriangleBlocks.Single();
var fieldInfo = triangleBlock.GetType().GetField("_triangleVertices", BindingFlags.Instance | BindingFlags.NonPublic);
var vertices = (List <Point>)fieldInfo.GetValue(triangleBlock);
var triangles = triangleBlock.Triangles.Cast <DMTTriangle>().ToList();
Assert.AreEqual(0,
Math.Round(vertices[triangles[0].Vertex1].X.Value),
"Vertices is not retrieving the correct vertex.");
Assert.AreEqual(-10,
vertices[triangles[0].Vertex1].Y.Value,
"Vertices is not retrieving the correct vertex.");
Assert.AreEqual(-10,
vertices[triangles[0].Vertex1].Z.Value,
"Vertices is not retrieving the correct vertex.");
Assert.AreEqual(0,
Math.Round(vertices[triangles[0].Vertex2].X.Value),
"Vertices is not retrieving the correct vertex.");
Assert.AreEqual(10,
vertices[triangles[0].Vertex2].Y.Value,
"Vertices is not retrieving the correct vertex.");
Assert.AreEqual(-10,
vertices[triangles[0].Vertex2].Z.Value,
"Vertices is not retrieving the correct vertex.");
Assert.AreEqual(0,
Math.Round(vertices[triangles[0].Vertex3].X.Value),
"Vertices is not retrieving the correct vertex.");
Assert.AreEqual(-10,
vertices[triangles[0].Vertex3].Y.Value,
"Vertices is not retrieving the correct vertex.");
Assert.AreEqual(10,
vertices[triangles[0].Vertex3].Z.Value,
"Vertices is not retrieving the correct vertex.");
}
