public void TestSize()
{
Solid solid;
using (var str = Utils.OpenDataStream("block.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
SolidSize size = solid.GetSize();
Assert.Equal(new Vertex(-1.968504f, -1.968504f, -1.968504f), size.Min);
Assert.Equal(new Vertex(1.968504f, 1.968504f, 1.968504f), size.Max);
Assert.Equal(new Vertex(3.937008f, 3.937008f, 3.937008f), size.Size);
Assert.Equal(6.81909771961959, size.BoudingDiameter, 14);
size = Calculator.CalculateSize(null);
Assert.NotNull(size);
Assert.Equal(new Vertex(), size.Min);
Assert.Equal(new Vertex(), size.Max);
Assert.Equal(new Vertex(), size.Size);
Assert.Equal(0, size.BoudingDiameter, 14);
size = Calculator.CalculateSize(new Facet[0]);
Assert.NotNull(size);
Assert.Equal(new Vertex(), size.Min);
Assert.Equal(new Vertex(), size.Max);
Assert.Equal(new Vertex(), size.Size);
Assert.Equal(0, size.BoudingDiameter, 14);
}
public void TestReader_ReadFacets()
{
IList <Facet> facets;
using (var str = Utils.OpenDataStream("ASCII.stl"))
using (var reader = new StlReader(str))
facets = reader.ReadFacets().ToList();
Assert.Equal(12, facets.Count);
foreach (Facet facet in facets)
{
Assert.Equal(3, facet.Vertices.Count);
}
using (var str = Utils.OpenDataStream("Binary.stl"))
using (var reader = new StlReader(str))
facets = reader.ReadFacets().ToList();
Assert.Equal(12, facets.Count);
foreach (Facet facet in facets)
{
Assert.Equal(3, facet.Vertices.Count);
}
using (var str = new MemoryStream(new byte[4]))
using (var reader = new StlReader(str))
Assert.Throws <FormatException>(() => reader.ReadFacets().ToList());
}
public void TestReader()
{
Solid solid;
using (var str = Utils.OpenDataStream("ASCII.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
Assert.NotNull(solid);
Assert.Equal(SolidFormat.Ascii, solid.Format);
Assert.Equal(12, solid.Facets.Count);
foreach (Facet facet in solid.Facets)
{
Assert.Equal(3, facet.Vertices.Count);
}
using (var str = Utils.OpenDataStream("Binary.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
Assert.NotNull(solid);
Assert.Equal(SolidFormat.Binary, solid.Format);
Assert.Equal(12, solid.Facets.Count);
foreach (Facet facet in solid.Facets)
{
Assert.Equal(3, facet.Vertices.Count);
}
using (var str = new MemoryStream(new byte[4]))
using (var reader = new StlReader(str))
Assert.Throws <FormatException>(() => reader.ReadSolid());
}
public void TestSize()
{
Solid solid;
using (var str = Utils.OpenDataStream("block.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
SolidSize size = solid.GetSize();
Assert.Equal(new Vertex(-1.968504f, -1.968504f, -1.968504f), size.Min);
Assert.Equal(new Vertex(1.968504f, 1.968504f, 1.968504f), size.Max);
Assert.Equal(new Vertex(3.937008f, 3.937008f, 3.937008f), size.Size);
Assert.Equal(6.81909771961959, size.BoudingDiameter, 14);
size = Calculator.CalculateSize(null);
Assert.NotNull(size);
Assert.Equal(new Vertex(), size.Min);
Assert.Equal(new Vertex(), size.Max);
Assert.Equal(new Vertex(), size.Size);
Assert.Equal(0, size.BoudingDiameter, 14);
size = Calculator.CalculateSize(new Facet[0]);
Assert.NotNull(size);
Assert.Equal(new Vertex(), size.Min);
Assert.Equal(new Vertex(), size.Max);
Assert.Equal(new Vertex(), size.Size);
Assert.Equal(0, size.BoudingDiameter, 14);
}
public void IsAsciiTest(string test)
{
using (StlReader reader = new StlReader(test, onNotification))
{
Assert.False(reader.IsBinary());
}
}
private Mesh readFile(string path)
{
using (StlReader reader = new StlReader(path, onNotification))
{
return(reader.Read());
}
}
public void TestReader()
{
Solid solid;
using (var str = Utils.OpenDataStream("ASCII.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
Assert.NotNull(solid);
Assert.Equal(SolidFormat.Ascii, solid.Format);
Assert.Equal(12, solid.Facets.Count);
foreach (Facet facet in solid.Facets)
Assert.Equal(3, facet.Vertices.Count);
using (var str = Utils.OpenDataStream("Binary.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
Assert.NotNull(solid);
Assert.Equal(SolidFormat.Binary, solid.Format);
Assert.Equal(12, solid.Facets.Count);
foreach (Facet facet in solid.Facets)
Assert.Equal(3, facet.Vertices.Count);
using (var str = new MemoryStream(new byte[4]))
using (var reader = new StlReader(str))
Assert.Throws<FormatException>(() => reader.ReadSolid());
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Title = "SimpleSTLReader";
StlModel stlModel = new StlReader().Read($@"{Environment.CurrentDirectory}\Utah_teapot.stl");
_vertices = stlModel.Vertices.Select(vertex => new Vector3((float)vertex.X, (float)vertex.Y, (float)vertex.Z))
.ToArray();
GL.GenVertexArrays(1, out _vertexAttribute);
GL.BindVertexArray(_vertexAttribute);
// position attribute
GL.GenBuffers(1, out _positionBuffer);
GL.BindBuffer(BufferTarget.ArrayBuffer, _positionBuffer);
GL.BufferData(BufferTarget.ArrayBuffer, Vector3.SizeInBytes * _vertices.Length, _vertices, BufferUsageHint.StaticDraw);
GL.VertexAttribPointer(0, 3, VertexAttribPointerType.Float, false, 3 * sizeof(float), 0);
GL.EnableVertexAttribArray(0);
// projection
GL.MatrixMode(MatrixMode.Projection);
GL.Ortho(-10, 10, -10, 10, -10, 10);
GL.Viewport(0, 0, Width, Height);
}
public static ReaderBase FindReaderForExtension(string extension)
{
if (((IList)FbxReader.GetExtensions()).Contains(extension))
{
return(new FbxReader());
}
if (((IList)GltfReader.GetExtensions()).Contains(extension))
{
return(new GltfReader());
}
if (((IList)ObjReader.GetExtensions()).Contains(extension))
{
return(new ObjReader());
}
if (((IList)StlReader.GetExtensions()).Contains(extension))
{
return(new StlReader());
}
if (((IList)PlyReader.GetExtensions()).Contains(extension))
{
return(new PlyReader());
}
if (((IList)ThreeMfReader.GetExtensions()).Contains(extension))
{
return(new ThreeMfReader());
}
return(null);
}
public void TestCreateReader()
{
using (var str = Utils.OpenDataStream("ASCII.stl"))
{
using (var reader = new StlReader(str))
reader.ReadSolid();
Assert.Throws <ObjectDisposedException>(() => str.ReadByte());
}
Assert.Throws <ArgumentNullException>(() => new StlReader(null));
}
public void TestCreateReader()
{
using (var str = Utils.OpenDataStream("ASCII.stl"))
{
using (var reader = new StlReader(str))
reader.ReadSolid();
Assert.Throws<ObjectDisposedException>(() => str.ReadByte());
}
Assert.Throws<ArgumentNullException>(() => new StlReader(null));
}
public static GpuShape LoadShape(string path, DiscreteBounds size, int borderSize)
{
var normalizedBounds = new Bounds
{
MinX = size.MinX + borderSize,
MinY = size.MinY + borderSize,
MinZ = size.MinZ + borderSize,
MaxX = size.MaxX - borderSize,
MaxY = size.MaxY - borderSize,
MaxZ = size.MaxZ - borderSize,
};
var stlShape = StlReader.LoadShape(path);
var normalizedShape = ShapeNormalizer.NormalizeShape(stlShape, normalizedBounds);
var voxelizedShape = VoxelSpaceBuilder.Build(normalizedShape, size);
return(new GpuShape(voxelizedShape));
}
public void TestVolume()
{
Solid solid;
using (var str = Utils.OpenDataStream("ASCII.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
Assert.Equal(1000f, Calculator.CalculateVolume(solid.Facets), 2);
using (var str = Utils.OpenDataStream("Binary.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
Assert.Equal(1000f, Calculator.CalculateVolume(solid.Facets), 2);
using (var str = Utils.OpenDataStream("block.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
Assert.Equal(61.02375f, Calculator.CalculateVolume(solid.Facets), 5);
Assert.Equal(0f, Calculator.CalculateVolume(new Facet[0]));
Assert.Equal(0f, Calculator.CalculateVolume(null));
}
public void TestArea()
{
Solid solid;
using (var str = Utils.OpenDataStream("ASCII.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
Assert.Equal(600f, Calculator.CalculateSurfaceArea(solid.Facets));
using (var str = Utils.OpenDataStream("Binary.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
Assert.Equal(600f, Calculator.CalculateSurfaceArea(solid.Facets));
using (var str = Utils.OpenDataStream("block.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
Assert.Equal(93.00019f, Calculator.CalculateSurfaceArea(solid.Facets));
Assert.Equal(0f, Calculator.CalculateSurfaceArea(null));
Assert.Equal(0f, Calculator.CalculateArea(null));
}
public void TestVolume()
{
Solid solid;
using (var str = Utils.OpenDataStream("ASCII.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
Assert.Equal(1000f, Calculator.CalculateVolume(solid.Facets), 2);
using (var str = Utils.OpenDataStream("Binary.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
Assert.Equal(1000f, Calculator.CalculateVolume(solid.Facets), 2);
using (var str = Utils.OpenDataStream("block.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
Assert.Equal(61.02375f, Calculator.CalculateVolume(solid.Facets), 5);
Assert.Equal(0f, Calculator.CalculateVolume(new Facet[0]));
Assert.Equal(0f, Calculator.CalculateVolume(null));
}
public void TestTextWriter()
{
Solid solid1 = new Solid("test", new List <Facet>()
{
new Facet(new Vertex(0.23f, 0, 1), new Vertex[]
{
new Vertex(0, 0, 0),
new Vertex(-10.123f, -10, 0),
new Vertex(-10.123f, 0, 0)
}, 0)
});
byte[] data;
string dataString1;
using (MemoryStream stream = new MemoryStream())
using (var writer = new StlTextWriter(stream))
{
writer.WriteSolid(solid1);
data = stream.ToArray();
dataString1 = Consts.FileEncoding.GetString(data);
}
Solid solid2;
using (MemoryStream stream = new MemoryStream(data))
using (var reader = new StlReader(stream))
{
solid2 = reader.ReadSolid();
}
Assert.Equal(solid1.Name, solid2.Name);
Assert.Equal(solid1.Facets.Count, solid2.Facets.Count);
for (int i = 0; i < solid1.Facets.Count; i++)
{
Assert.True(solid1.Facets[i].Equals(solid2.Facets[i]));
}
}
public void TestTextWriter()
{
Solid solid1 = new Solid("test", new List<Facet>()
{
new Facet(new Vertex( 0.23f, 0, 1), new Vertex[]
{
new Vertex( 0, 0, 0),
new Vertex(-10.123f, -10, 0),
new Vertex(-10.123f, 0, 0)
}, 0)
});
byte[] data;
string dataString1;
using (MemoryStream stream = new MemoryStream())
using (var writer = new StlTextWriter(stream))
{
writer.WriteSolid(solid1);
data = stream.ToArray();
dataString1 = Consts.FileEncoding.GetString(data);
}
Solid solid2;
using (MemoryStream stream = new MemoryStream(data))
using (var reader = new StlReader(stream))
{
solid2 = reader.ReadSolid();
}
Assert.Equal(solid1.Name, solid2.Name);
Assert.Equal(solid1.Facets.Count, solid2.Facets.Count);
for (int i = 0; i < solid1.Facets.Count; i++)
Assert.True(solid1.Facets[i].Equals(solid2.Facets[i]));
}
public void TestBinaryWriter()
{
Solid solid1 = new Solid("test", new Facet[]
{
new Facet(new Vertex(0, 0, 1), new Vertex[]
{
new Vertex(0, 0, 0),
new Vertex(-10, -10, 0),
new Vertex(-10, 0, 0)
}, 0)
});
byte[] data;
using (MemoryStream stream = new MemoryStream())
using (var writer = new StlBinaryWriter(stream))
{
writer.WriteSolid(solid1);
data = stream.ToArray();
}
Solid solid2;
using (MemoryStream stream = new MemoryStream(data))
using (var reader = new StlReader(stream))
{
solid2 = reader.ReadSolid();
}
Assert.NotEqual(solid1.Name, solid2.Name);
Assert.Null(solid2.Name);
Assert.Equal(solid1.Facets.Count, solid2.Facets.Count);
for (int i = 0; i < solid1.Facets.Count; i++)
{
Assert.True(solid1.Facets[i].Equals(solid2.Facets[i]));
}
}
public void TestReader_ReadFacets()
{
IList<Facet> facets;
using (var str = Utils.OpenDataStream("ASCII.stl"))
using (var reader = new StlReader(str))
facets = reader.ReadFacets().ToList();
Assert.Equal(12, facets.Count);
foreach (Facet facet in facets)
Assert.Equal(3, facet.Vertices.Count);
using (var str = Utils.OpenDataStream("Binary.stl"))
using (var reader = new StlReader(str))
facets = reader.ReadFacets().ToList();
Assert.Equal(12, facets.Count);
foreach (Facet facet in facets)
Assert.Equal(3, facet.Vertices.Count);
using (var str = new MemoryStream(new byte[4]))
using (var reader = new StlReader(str))
Assert.Throws<FormatException>(() => reader.ReadFacets().ToList());
}
public void SetUp()
{
_objectUnderTest = new StlReader <Triangle, Vertex, Normal>(TestDataStructureHelpers.CreateTriangle, TestDataStructureHelpers.CreateVertex, TestDataStructureHelpers.CreateNormal);
}
public void TestBinaryWriter()
{
Solid solid1 = new Solid("test", new Facet[]
{
new Facet(new Vertex( 0, 0, 1), new Vertex[]
{
new Vertex( 0, 0, 0),
new Vertex(-10, -10, 0),
new Vertex(-10, 0, 0)
}, 0)
});
byte[] data;
using (MemoryStream stream = new MemoryStream())
using (var writer = new StlBinaryWriter(stream))
{
writer.WriteSolid(solid1);
data = stream.ToArray();
}
Solid solid2;
using (MemoryStream stream = new MemoryStream(data))
using (var reader = new StlReader(stream))
{
solid2 = reader.ReadSolid();
}
Assert.NotEqual(solid1.Name, solid2.Name);
Assert.Null(solid2.Name);
Assert.Equal(solid1.Facets.Count, solid2.Facets.Count);
for (int i = 0; i < solid1.Facets.Count; i++)
Assert.True(solid1.Facets[i].Equals(solid2.Facets[i]));
}
public void TestArea()
{
Solid solid;
using (var str = Utils.OpenDataStream("ASCII.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
Assert.Equal(600f, Calculator.CalculateSurfaceArea(solid.Facets));
using (var str = Utils.OpenDataStream("Binary.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
Assert.Equal(600f, Calculator.CalculateSurfaceArea(solid.Facets));
using (var str = Utils.OpenDataStream("block.stl"))
using (var reader = new StlReader(str))
solid = reader.ReadSolid();
Assert.Equal(93.00019f, Calculator.CalculateSurfaceArea(solid.Facets));
Assert.Equal(0f, Calculator.CalculateSurfaceArea(null));
Assert.Equal(0f, Calculator.CalculateArea(null));
}
public void Setup()
{
_reader = new StlReader();
}
static int Main(string[] args)
{
progname = System.IO.Path.GetFileName(Environment.GetCommandLineArgs()[0]);
//progname = Environment.GetCommandLineArgs()[0];
// Parse and check the arguments
try
{
ParseArgs(args);
if (pArgs.HelpOption)
{
PrintUsage();
return(0);
}
if (pArgs.VersionOption)
{
var asm = typeof(Program).Assembly;
var asmName = asm.GetName();
Console.WriteLine("stl-tools - version {0}", asmName.Version);
return(0);
}
if (String.IsNullOrWhiteSpace(pArgs.Filename))
{
throw new InvalidOperationException("No input file name given.");
}
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.Error.WriteLine("{0}: {1}", progname, ex.GetBaseException().Message);
Console.ResetColor();
PrintTryHelp();
PressKeyToQuit();
return(-1);
}
int result = 0;
// Print header
PrintHeader();
try
{
// Load solid
Console.WriteLine("Opening {0}.", pArgs.Filename);
Solid solid;
Stopwatch sw = new Stopwatch();
sw.Start();
using (var file = File.OpenRead(pArgs.Filename))
using (var reader = new StlReader(file))
solid = reader.ReadSolid();
sw.Stop();
// Display file informations
Console.WriteLine();
Console.WriteLine("=== File informations");
Console.WriteLine("File : {0}", pArgs.Filename);
Console.WriteLine("Name : {0}", solid.Name);
Console.WriteLine("Format : {0}", solid.Format);
Console.WriteLine("Time loading : {0} ms", sw.ElapsedMilliseconds);
Console.WriteLine("Facets : {0}", solid.Facets.Count);
Console.WriteLine();
// Display solid informations
var solidSize = solid.GetSize();
var volume = solid.GetSignedVolume();
Console.WriteLine();
Console.WriteLine("=== Solid informations");
Console.WriteLine("Facets : {0,9}", solid.Facets.Count);
Console.WriteLine("Size X : {0,15:F5} ({1,10:F5} - {2,10:F5})", solidSize.Size.X, solidSize.Min.X, solidSize.Max.X);
Console.WriteLine("Size Y : {0,15:F5} ({1,10:F5} - {2,10:F5})", solidSize.Size.Y, solidSize.Min.Y, solidSize.Max.Y);
Console.WriteLine("Size Z : {0,15:F5} ({1,10:F5} - {2,10:F5})", solidSize.Size.Z, solidSize.Min.Z, solidSize.Max.Z);
Console.WriteLine("Volume : {0,15:F5}", volume);
Console.WriteLine();
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.Error.WriteLine("{0}: {1}", progname, ex.GetBaseException().Message);
Console.ResetColor();
result = -1;
}
PressKeyToQuit();
return(result);
}