public void GetBoundariesFromAMeshWithFiveBoundariesTest()
{
DMTModel modelToZone = DMTModelReader.ReadFile(new File(TestFiles.FetchTestFile("MeshForBoundaryCount.dmt")));
var boundaries = modelToZone.Boundaries();
Assert.AreEqual(boundaries.Count, 5, "Failed to calculate Boundaries. Mesh only has five boundaries.");
}
public void GetBoundaryNodesTest()
{
DMTModel modelToZone = DMTModelReader.ReadFile(new File(TestFiles.FetchTestFile("BaseLeftFootTopSurface.dmt")));
var boundaryNodes = modelToZone.BoundaryNodes();
Assert.AreEqual(boundaryNodes.Count, 313, "Failed to calculate BoundaryNodes.");
}
public void ProjectPointsTest()
{
DMTModel modelToZone = DMTModelReader.ReadFile(new File(TestFiles.SmallModel));
var nearestPoint = modelToZone.ProjectPoint(new Point(-28.186, -4.1135, 1000));
Assert.AreNotEqual(nearestPoint, null);
}
public void GetBoundariesFromAMeshWithOneBoundaryTest()
{
DMTModel modelToZone = DMTModelReader.ReadFile(new File(TestFiles.FetchTestFile("BaseLeftFootTopSurface.dmt")));
var boundaries = modelToZone.Boundaries();
Assert.AreEqual(boundaries.Count, 1, "Failed to calculate Boundaries. Mesh should have only one boundary.");
}
public void CreateMeshFromDMTTest()
{
// Create DMT model
DMTModel dmt = DMTModelReader.ReadFile(new FileSystem.File(TestFiles.SINGLE_SURFACE_DMT));
// Create mesh from dmt
_powerSHAPE.ActiveModel.Meshes.CreateMeshFromDMT(dmt);
Assert.AreEqual(_powerSHAPE.ActiveModel.Meshes.Count, 1, "Failed to add mesh to collection");
}
public void WhenMoveByVector_ThenAllBlocksShouldBeMoved()
{
DMTModel modelToMove = DMTModelReader.ReadFile(new File(TestFiles.SmallModel));
var movement = new Vector(1, 4, 2);
var originalVertices = modelToMove.TriangleBlocks[0].Vertices.Cast <DMTVertex>().ToList();
originalVertices.ForEach(x => x.Position = x.Position + movement);
modelToMove.Move(movement);
var newVertices = modelToMove.TriangleBlocks[0].Vertices.Cast <DMTVertex>().ToList();
CollectionAssert.AreEqual(originalVertices, newVertices);
}
public void DMTPointProjectionTest()
{
// Ensures result of projecting a known point is as expected.
DMTModel dmtModel = DMTModelReader.ReadFile(new File(TestFiles.FetchTestFile("Point Projection.dmt")));
// testPoint correlates with PowerSHAPE model.
var testPoint = new Point(0, 0, 998.465026855469);
// NOTE: ProjectPoints(...) is implicitly tested by a call to ProjectPoint(...).
Point projectedPoint = dmtModel.ProjectPoint(new Point(0, 0, 2000));
Assert.AreEqual(testPoint, projectedPoint);
Assert.Pass();
}
public void WhenAppendingBinarySTLFile_ThenCheckOutput()
{
DMTModel importedModel = DMTModelReader.ReadFile(new File(TestFiles.NormalStl));
// Ensure that model is loaded correctly
Assert.AreEqual(importedModel.BoundingBox.MaxX, -54);
Assert.AreEqual(importedModel.BoundingBox.MaxY, 111);
Assert.AreEqual(importedModel.BoundingBox.MaxZ, 70);
Assert.AreEqual(importedModel.BoundingBox.MinX, -124);
Assert.AreEqual(importedModel.BoundingBox.MinY, 41);
Assert.AreEqual(importedModel.BoundingBox.MinZ, 0);
Assert.AreEqual(importedModel.TotalNoOfTriangles, 12);
Assert.AreEqual(importedModel.TotalNoOfVertices, 8);
}
public void WhenReadingDMTWithTwoTriangleBlocks_ThenCheckOutput()
{
var inputFile = new File(TestFiles.FetchTestFile("TwoBlocks.dmt"));
DMTModel mainMesh = DMTModelReader.ReadFile(inputFile);
Assert.AreEqual(4, mainMesh.TotalNoOfTriangles);
Assert.AreEqual(8, mainMesh.TotalNoOfVertices);
Assert.AreEqual(-62.08, Math.Round(mainMesh.BoundingBox.MinX, 2));
Assert.AreEqual(78.64, Math.Round(mainMesh.BoundingBox.MaxX, 2));
Assert.AreEqual(5.70, Math.Round(mainMesh.BoundingBox.MinY, 2));
Assert.AreEqual(76.08, Math.Round(mainMesh.BoundingBox.MaxY, 2));
Assert.AreEqual(0, Math.Truncate(mainMesh.BoundingBox.MinZ));
Assert.AreEqual(0, Math.Truncate(mainMesh.BoundingBox.MaxZ));
}
public void WhenAppendingDMTFile_ThenCheckOutput()
{
DMTModel importedModel = DMTModelReader.ReadFile(new File(TestFiles.NormalDmt));
// Ensure that model is loaded correctly
Assert.AreEqual(-54, importedModel.BoundingBox.MaxX.Value);
Assert.AreEqual(111, importedModel.BoundingBox.MaxY.Value);
Assert.AreEqual(70, importedModel.BoundingBox.MaxZ.Value);
Assert.AreEqual(-124, importedModel.BoundingBox.MinX.Value);
Assert.AreEqual(41, importedModel.BoundingBox.MinY.Value);
Assert.AreEqual(0, importedModel.BoundingBox.MinZ.Value);
Assert.AreEqual(12, importedModel.TotalNoOfTriangles);
Assert.AreEqual(8, importedModel.TotalNoOfVertices);
Assert.AreEqual(8, importedModel.TriangleBlocks.First().VertexNormals.Count);
}
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);
}
/// <summary>
/// Creates a new Mesh from a DMT Model.
/// </summary>
/// <param name="powerSHAPE">This is the PowerSHAPE Automation object.</param>
/// <param name="model">The DMT model from which to create the model.</param>
internal PSMesh(PSAutomation powerSHAPE, DMTModel model) : base(powerSHAPE)
{
// Write the DMT to a temporary file
FileSystem.File tempFile = FileSystem.File.CreateTemporaryFile("dmt");
DMTModelWriter.WriteFile(model, tempFile);
// Import the DMT into PowerSHAPE
_powerSHAPE.DoCommand("FILE IMPORT '" + tempFile.Path + "'");
// Delete the temporary file
tempFile.Delete();
PSMesh newMesh = (PSMesh)_powerSHAPE.ActiveModel.CreatedItems[0];
// Set the Id
_id = newMesh.Id;
}
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 AddTriangleTest()
{
var model = new DMTModel();
var block = new DMTTriangleBlock();
model.AddTriangleBlock(block);
block.AddTriangle(new Point(-119, 6, 0), new Point(-50, 67, 0), new Point(-13, 4, 0));
block.AddTriangle(new Point(-13, 4, 0), new Point(-50, 67, 0), new Point(47, 58, 0));
// Ensure that model is written correctly
Assert.AreEqual(model.BoundingBox.MaxX, 47);
Assert.AreEqual(model.BoundingBox.MaxY, 67);
Assert.AreEqual(model.BoundingBox.MaxZ, 0);
Assert.AreEqual(model.BoundingBox.MinX, -119);
Assert.AreEqual(model.BoundingBox.MinY, 4);
Assert.AreEqual(model.BoundingBox.MinZ, 0);
Assert.AreEqual(block.NoOfTriangles, 2);
Assert.AreEqual(block.NoOfVertices, 6);
}
/// <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);
}
}
/// <summary>
/// Creates a reference surface model from a DMTModel.
/// </summary>
/// <param name="DMT">The DMTModel to set as a reference surface model.</param>
public PMModel CreateReferenceModel(DMTModel DMT)
{
try
{
PMModel newModel = null;
// Write the DMT Model to a file
File tempFile = File.CreateTemporaryFile("dmt");
DMTModelWriter.WriteFile(DMT, tempFile);
// Then import it into PowerMILL (this includes adding it to the list)
newModel = CreateReferenceModel(tempFile);
// Delete the file
tempFile.Delete();
return(newModel);
}
catch
{
return(null);
}
}
