Exemplo n.º 1
0
        /// <summary>
        /// Writes a geometrymesh to a file, given a location.
        /// </summary>
        /// <param name="type">The geometry mesh.</param>
        /// <param name="location">The location of the file.</param>
        public void WriteFile(GeometryMesh type, string location)
        {
            if (type == null)
            {
                throw new ArgumentNullException(nameof(type));
            }
            if (string.IsNullOrEmpty(location))
            {
                throw new ArgumentNullException(nameof(location));
            }

            IOWriteResult result = StandardMeshWriter.WriteMesh(
                location,
                type.Base,
                Options);

            if (result.code != IOCode.Ok)
            {
                throw new G3WriterException(result);
            }

            using (StreamWriter writer = File.AppendText(location)) {
                IOConventions.WriteIfNormalised(type.IsNormalised, writer);
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// Writes a geometrymesh to a file, given a streamwriter.
        /// </summary>
        /// <param name="type">The geometry mesh.</param>
        /// <param name="location">The streamwriter.</param>
        public void WriteFile(GeometryMesh type, StreamWriter writer)
        {
            if (type == null)
            {
                throw new ArgumentNullException(nameof(type));
            }
            if (writer == null)
            {
                throw new ArgumentNullException(nameof(writer));
            }

            g3.OFFWriter     offWriter          = new g3.OFFWriter();
            List <WriteMesh> serialisableMeshes = new List <WriteMesh>()
            {
                new WriteMesh(type.Base)
            };

            IOWriteResult result = offWriter.Write(writer,
                                                   serialisableMeshes,
                                                   Options);

            if (result.code != IOCode.Ok)
            {
                throw new G3WriterException(result);
            }

            IOConventions.WriteIfNormalised(type.IsNormalised, writer);
        }
Exemplo n.º 3
0
 void ThreadFunc()
 {
     Status = StandardMeshWriter.WriteFile(Filename, Meshes, options);
     if (CompletionF != null)
     {
         CompletionF(Status);
     }
 }
Exemplo n.º 4
0
        protected override void Recompute(DGArguments args)
        {
            string path = Inputs[0].Value <string>(args);

            DMesh3 mesh = Inputs[1].Value <DMesh3>(args);

            StandardMeshWriter writer = new StandardMeshWriter();
            IOWriteResult      result =
                writer.Write(path, new List <WriteMesh>()
            {
                new WriteMesh(mesh)
            }, WriteOptions.Defaults);

            if (result.code != IOCode.Ok)
            {
                // what??
            }
        }
Exemplo n.º 5
0
        protected override void SolveInstance(IGH_DataAccess DA)
        {
            this.Message = "." + type.ToString();

            DMesh3_goo goo  = null;
            string     path = "";
            string     file = "";

            DA.GetData(0, ref goo);
            DA.GetData(1, ref path);
            DA.GetData(2, ref file);
            DMesh3 mesh = new DMesh3(goo.Value);


            IOWriteResult result = StandardMeshWriter.WriteFile(Path.Combine(path, file) + "." + type.ToString(), new List <WriteMesh>()
            {
                new WriteMesh(mesh)
            }, WriteOptions.Defaults);

            DA.SetData(0, Path.Combine(path, file) + "." + type.ToString());
        }
Exemplo n.º 6
0
        public IOWriteResult RunBackgroundWrite()
        {
            // transform meshes
            gParallel.ForEach(Interval1i.Range(ExportMeshes.Length), (i) => {
                if (MeshFrames[i].Origin != Vector3f.Zero || MeshFrames[i].Rotation != Quaternionf.Identity)
                {
                    MeshTransforms.FromFrame(ExportMeshes[i], MeshFrames[i]);
                }

                MeshTransforms.FlipLeftRightCoordSystems(ExportMeshes[i]);

                if (ExportYUp == false)
                {
                    MeshTransforms.ConvertYUpToZUp(ExportMeshes[i]);
                }
            });


            List <WriteMesh> writeMeshes = new List <WriteMesh>();

            for (int i = 0; i < ExportMeshes.Length; ++i)
            {
                writeMeshes.Add(new WriteMesh(ExportMeshes[i]));
            }


            WriteOptions options = WriteOptions.Defaults;

            options.bWriteBinary = true;
            options.ProgressFunc = BackgroundProgressFunc;

            StandardMeshWriter writer = new StandardMeshWriter();
            IOWriteResult      result = writer.Write(WritePath, writeMeshes, options);

            return(result);
        }
Exemplo n.º 7
0
        void SaveMesh(PlateConfig config, [CallerMemberName] string fileName = null)
        {
            var output = Path.Combine(SolutionFolder(), "output");

            if (!Directory.Exists(output))
            {
                Directory.CreateDirectory(output);
            }

            var plate = new PlateGenerator(config);

            var meshGenerator = plate.Generate();
            var mesh          = meshGenerator.MakeSimpleMesh();

            fileName = fileName != null ? $"{fileName}.stl" : $"output.stl";

            IOWriteResult result = StandardMeshWriter.WriteFile(
                Path.Combine(output, fileName),
                new List <WriteMesh>()
            {
                new WriteMesh(mesh)
            },
                WriteOptions.Defaults);
        }
Exemplo n.º 8
0
        public virtual ExportStatus Export(FScene scene, string filename)
        {
            int[]            vertexMap = new int[2048]; // temp
            List <WriteMesh> vMeshes   = new List <WriteMesh>();

            if (WriteFaceGroups)
            {
                throw new Exception("SceneMeshExporter.Export: writing face groups has not yet been implemented!");
            }

            // extract all the mesh data we want to export
            foreach (SceneObject so in scene.SceneObjects)
            {
                if (so.IsTemporary || so.IsSurface == false || SceneUtil.IsVisible(so) == false)
                {
                    continue;
                }
                if (SOFilterF != null && SOFilterF(so) == false)
                {
                    continue;
                }

                // if this SO has an internal mesh we can just copy, use it
                if (so is DMeshSO)
                {
                    DMeshSO meshSO = so as DMeshSO;

                    // todo: flags

                    // make a copy of mesh
                    DMesh3 m = new DMesh3(meshSO.Mesh, true);

                    // transform to scene coords and swap left/right
                    foreach (int vid in m.VertexIndices())
                    {
                        Vector3f v = (Vector3f)m.GetVertex(vid);
                        v = SceneTransforms.ObjectToScene(meshSO, v);
                        v = UnityUtil.SwapLeftRight(v);
                        m.SetVertex(vid, v);
                    }
                    m.ReverseOrientation();

                    vMeshes.Add(new WriteMesh(m, so.Name));
                }


                // Look for lower-level fGameObject items to export. By default
                // this is anything with a MeshFilter, override CollectGOChildren
                // or use GOFilterF to add restrictions
                List <fGameObject> vExports = CollectGOChildren(so);
                if (vExports.Count > 0)
                {
                    SimpleMesh m = new SimpleMesh();
                    m.Initialize(WriteNormals, WriteVertexColors, WriteUVs, WriteFaceGroups);
                    int groupCounter = 1;

                    foreach (fGameObject childgo in vExports)
                    {
                        if (GOFilterF != null && GOFilterF(so, childgo) == false)
                        {
                            continue;
                        }

                        if (AppendGOMesh(childgo, m, vertexMap, scene, groupCounter))
                        {
                            groupCounter++;
                        }
                    }

                    vMeshes.Add(new WriteMesh(m, so.Name));
                }
            }


            // ok, we are independent of Scene now and can write in bg thread
            if (WriteInBackgroundThreads)
            {
                ExportStatus status = new ExportStatus()
                {
                    Exporter = this, IsComputing = true
                };
                WriteOptions useOptions = Options;
                useOptions.ProgressFunc = (cur, max) => {
                    status.Progress    = cur;
                    status.MaxProgress = max;
                };
                BackgroundWriteThread t = new BackgroundWriteThread()
                {
                    Meshes      = vMeshes, options = useOptions, Filename = filename,
                    CompletionF = (result) => {
                        LastWriteStatus         = result.code;
                        LastErrorMessage        = result.message;
                        status.LastErrorMessage = result.message;
                        status.Ok          = (result.code == IOCode.Ok);
                        status.IsComputing = false;
                        if (BackgroundWriteCompleteF != null)
                        {
                            BackgroundWriteCompleteF(this, status);
                        }
                    }
                };
                t.Start();
                return(status);
            }
            else
            {
                IOWriteResult result = StandardMeshWriter.WriteFile(filename, vMeshes, Options);
                LastWriteStatus  = result.code;
                LastErrorMessage = result.message;
                return(new ExportStatus()
                {
                    Exporter = this, IsComputing = false,
                    Ok = (result.code == IOCode.Ok),
                    LastErrorMessage = result.message
                });
            }
        }
Exemplo n.º 9
0
 /// <summary>
 /// Initialises a new instance of the <see cref="G3WriterException"/> class,
 /// which specifies that a problem occured in an external writer.
 /// </summary>
 /// <param name="result">The error message provided by the other writer.</param>
 /// <param name="innerException">
 /// The exception that is the cause of the current exception. If the innerException
 /// parameter is not null, the current exception is raised in a catch block that
 /// handles the inner exception.
 /// </param>
 public G3WriterException(IOWriteResult result, Exception innerException)
     : this(result.message, innerException)
 {
     Result = result;
 }
Exemplo n.º 10
0
 /// <summary>
 /// Initialises a new instance of the <see cref="G3WriterException"/> class,
 /// which specifies that a problem occured in an external writer.
 /// </summary>
 /// <param name="result">The error message provided by the other writer.</param>
 public G3WriterException(IOWriteResult result)
     : this(result, null)
 {
 }
Exemplo n.º 11
0
 protected G3WriterException(SerializationInfo info, StreamingContext context)
     : base(info, context)
 {
     Result = info.GetValue <IOWriteResult>(serCode);
 }
Exemplo n.º 12
0
        public ExportStatus Export(FScene s, string filename)
        {
            List <WriteMesh> vMeshes = new List <WriteMesh>();

            if (WriteFaceGroups)
            {
                throw new Exception("SceneMeshExporter.Export: writing face groups has not yet been implemented!");
            }

            foreach (SceneObject so in s.SceneObjects)
            {
                if (so.IsTemporary)
                {
                    continue;
                }

                SimpleMesh m = new SimpleMesh();
                m.Initialize(WriteNormals, WriteVertexColors, WriteUVs, WriteFaceGroups);
                int groupCounter = 1;

                GameObject rootgo = so.RootGameObject;

                int[] vertexMap = new int[2048];
                foreach (GameObject childgo in rootgo.Children())
                {
                    MeshFilter filter = childgo.GetComponent <MeshFilter>();
                    if (filter == null || filter.mesh == null)
                    {
                        continue;
                    }
                    if (GOFilterF != null && GOFilterF(so, childgo) == false)
                    {
                        continue;
                    }

                    Mesh      curMesh  = filter.sharedMesh;
                    Vector3[] vertices = curMesh.vertices;
                    Vector3[] normals  = (WriteNormals) ? curMesh.normals : null;
                    Color[]   colors   = (WriteVertexColors) ? curMesh.colors : null;
                    Vector2[] uvs      = (WriteUVs) ? curMesh.uv : null;

                    if (vertexMap.Length < curMesh.vertexCount)
                    {
                        vertexMap = new int[curMesh.vertexCount * 2];
                    }

                    for (int i = 0; i < curMesh.vertexCount; ++i)
                    {
                        NewVertexInfo vi = new NewVertexInfo();
                        vi.bHaveN = WriteNormals; vi.bHaveC = WriteVertexColors; vi.bHaveUV = WriteUVs;

                        Vector3 v = vertices[i];
                        // local to world
                        v = filter.gameObject.transform.TransformPoint(v);
                        // world back to scene
                        vi.v = UnityUtil.SwapLeftRight(s.RootGameObject.transform.InverseTransformPoint(v));

                        if (WriteNormals)
                        {
                            Vector3 n = normals[i];
                            n    = filter.gameObject.transform.TransformDirection(n);
                            vi.n = UnityUtil.SwapLeftRight(s.RootGameObject.transform.InverseTransformDirection(n));
                        }
                        if (WriteVertexColors)
                        {
                            vi.c = colors[i];
                        }
                        if (WriteUVs)
                        {
                            vi.uv = uvs[i];
                        }

                        vertexMap[i] = m.AppendVertex(vi);
                    }

                    int[] triangles  = curMesh.triangles;
                    int   nTriangles = triangles.Length / 3;
                    for (int i = 0; i < nTriangles; ++i)
                    {
                        int a = vertexMap[triangles[3 * i]];
                        int b = vertexMap[triangles[3 * i + 1]];
                        int c = vertexMap[triangles[3 * i + 2]];
                        m.AppendTriangle(a, c, b, groupCounter);  // TRI ORIENTATION IS REVERSED HERE!!
                    }
                    groupCounter++;
                }

                vMeshes.Add(new WriteMesh(m, so.Name));
            }


            if (WriteInBackgroundThreads)
            {
                ExportStatus status = new ExportStatus()
                {
                    Exporter = this, IsComputing = true
                };
                WriteOptions useOptions = Options;
                useOptions.ProgressFunc = (cur, max) => {
                    status.Progress    = cur;
                    status.MaxProgress = max;
                };
                BackgroundWriteThread t = new BackgroundWriteThread()
                {
                    Meshes      = vMeshes, options = useOptions, Filename = filename,
                    CompletionF = (result) => {
                        LastWriteStatus         = result.code;
                        LastErrorMessage        = result.message;
                        status.LastErrorMessage = result.message;
                        status.Ok          = (result.code == IOCode.Ok);
                        status.IsComputing = false;
                    }
                };
                t.Start();
                return(status);
            }
            else
            {
                IOWriteResult result = StandardMeshWriter.WriteFile(filename, vMeshes, Options);
                LastWriteStatus  = result.code;
                LastErrorMessage = result.message;
                return(new ExportStatus()
                {
                    Exporter = this, IsComputing = false,
                    Ok = (result.code == IOCode.Ok),
                    LastErrorMessage = result.message
                });
            }
        }
Exemplo n.º 13
0
        //
        // [TODO]
        //
        static void Main(string[] args)
        {
            CommandArgumentSet arguments = new CommandArgumentSet();

            arguments.Register("-output", "");
            if (arguments.Parse(args) == false)
            {
                return;
            }
            if (arguments.Filenames.Count != 1)
            {
                print_usage();
                return;
            }

            string sInputFile    = arguments.Filenames[0];
            string sFilenameRoot = Path.GetFileNameWithoutExtension(sInputFile);

            if (!File.Exists(sInputFile))
            {
                System.Console.WriteLine("cannot find file " + sInputFile);
                return;
            }


            DMesh3Builder      builder = new DMesh3Builder();
            StandardMeshReader reader  = new StandardMeshReader()
            {
                MeshBuilder = builder
            };
            ReadOptions read_options = ReadOptions.Defaults;

            read_options.ReadMaterials = true;
            IOReadResult readOK = reader.Read(sInputFile, read_options);

            if (readOK.code != IOCode.Ok)
            {
                System.Console.WriteLine("Error reading " + sInputFile);
                System.Console.WriteLine(readOK.message);
                return;
            }

            if (builder.Meshes.Count == 0)
            {
                System.Console.WriteLine("did not find any valid meshes in " + sInputFile);
                return;
            }

            // [TODO] out if count == 0

            string sOutRoot = arguments.Strings["-output"];

            if (sOutRoot.Length > 0)
            {
                bool bOutIsFolder = Directory.Exists(sOutRoot);
                if (!bOutIsFolder)
                {
                    System.Console.WriteLine("-output folder {0} does not exist", sOutRoot);
                    return;
                }
            }

            Dictionary <int, List <int> > MeshesByMaterial = new Dictionary <int, List <int> >();

            MeshesByMaterial[-1] = new List <int>();
            for (int i = 0; i < builder.Materials.Count; ++i)
            {
                MeshesByMaterial[i] = new List <int>();
            }

            int N = builder.Meshes.Count;

            for (int i = 0; i < N; ++i)
            {
                int mati = builder.MaterialAssignment[i];
                if (mati >= builder.Materials.Count)
                {
                    mati = -1;
                }
                MeshesByMaterial[mati].Add(i);
            }

            int file_i = 0;

            foreach (int mat_i in MeshesByMaterial.Keys)
            {
                List <int> mesh_idxs = MeshesByMaterial[mat_i];
                if (mesh_idxs.Count == 0)
                {
                    continue;
                }

                WriteMesh[] write_meshes = new WriteMesh[mesh_idxs.Count];
                for (int i = 0; i < mesh_idxs.Count; ++i)
                {
                    write_meshes[i] = new WriteMesh(builder.Meshes[mesh_idxs[i]]);
                }

                string suffix   = string.Format("_material{0}", file_i++);
                string sOutPath = Path.Combine(sOutRoot, sFilenameRoot + suffix + ".obj");

                StandardMeshWriter writer        = new StandardMeshWriter();
                WriteOptions       write_options = WriteOptions.Defaults;
                if (mat_i != -1)
                {
                    write_options.bWriteMaterials  = true;
                    write_options.bPerVertexUVs    = true;
                    write_options.MaterialFilePath = Path.Combine(sOutRoot, sFilenameRoot + suffix + ".mtl");

                    GenericMaterial        mat     = builder.Materials[mat_i];
                    List <GenericMaterial> matList = new List <GenericMaterial>()
                    {
                        mat
                    };
                    ConstantIndexMap idxmap = new ConstantIndexMap(0);

                    for (int i = 0; i < write_meshes.Length; ++i)
                    {
                        write_meshes[i].Materials        = matList;
                        write_meshes[i].TriToMaterialMap = idxmap;
                    }
                }
                IOWriteResult writeOK = writer.Write(sOutPath, new List <WriteMesh>(write_meshes), write_options);
                if (writeOK.code != IOCode.Ok)
                {
                    System.Console.WriteLine("Error writing " + sOutPath);
                    System.Console.WriteLine(writeOK.message);
                }
            }


            // ok done!
            //System.Console.ReadKey();
        }
Exemplo n.º 14
0
        static void Main(string[] args)
        {
            CommandArgumentSet arguments = new CommandArgumentSet();

            arguments.Register("-tcount", int.MaxValue);
            arguments.Register("-percent", 50.0f);
            arguments.Register("-v", false);
            arguments.Register("-output", "");
            if (arguments.Parse(args) == false)
            {
                return;
            }

            if (arguments.Filenames.Count != 1)
            {
                print_usage();
                return;
            }
            string inputFilename = arguments.Filenames[0];

            if (!File.Exists(inputFilename))
            {
                System.Console.WriteLine("File {0} does not exist", inputFilename);
                return;
            }


            string outputFilename = Path.GetFileNameWithoutExtension(inputFilename);
            string format         = Path.GetExtension(inputFilename);

            outputFilename = outputFilename + ".reduced" + format;
            if (arguments.Saw("-output"))
            {
                outputFilename = arguments.Strings["-output"];
            }


            int triCount = int.MaxValue;

            if (arguments.Saw("-tcount"))
            {
                triCount = arguments.Integers["-tcount"];
            }

            float percent = 50.0f;

            if (arguments.Saw("-percent"))
            {
                percent = arguments.Floats["-percent"];
            }

            bool verbose = false;

            if (arguments.Saw("-v"))
            {
                verbose = arguments.Flags["-v"];
            }


            List <DMesh3> meshes;

            try {
                DMesh3Builder builder = new DMesh3Builder();
                IOReadResult  result  = StandardMeshReader.ReadFile(inputFilename, ReadOptions.Defaults, builder);
                if (result.code != IOCode.Ok)
                {
                    System.Console.WriteLine("Error reading {0} : {1}", inputFilename, result.message);
                    return;
                }
                meshes = builder.Meshes;
            } catch (Exception e) {
                System.Console.WriteLine("Exception reading {0} : {1}", inputFilename, e.Message);
                return;
            }
            if (meshes.Count == 0)
            {
                System.Console.WriteLine("file did not contain any valid meshes");
                return;
            }

            DMesh3 mesh = meshes[0];

            for (int k = 1; k < meshes.Count; ++k)
            {
                MeshEditor.Append(mesh, meshes[k]);
            }
            if (mesh.TriangleCount == 0)
            {
                System.Console.WriteLine("mesh does not contain any triangles");
                return;
            }

            if (verbose)
            {
                System.Console.WriteLine("initial mesh contains {0} triangles", mesh.TriangleCount);
            }

            Reducer r = new Reducer(mesh);

            if (triCount < int.MaxValue)
            {
                if (verbose)
                {
                    System.Console.Write("reducing to {0} triangles...", triCount);
                }
                r.ReduceToTriangleCount(triCount);
            }
            else
            {
                int nT = (int)((float)mesh.TriangleCount * percent / 100.0f);
                nT = MathUtil.Clamp(nT, 1, mesh.TriangleCount);
                if (verbose)
                {
                    System.Console.Write("reducing to {0} triangles...", nT);
                }
                r.ReduceToTriangleCount(nT);
            }

            if (verbose)
            {
                System.Console.WriteLine("done!");
            }

            try {
                IOWriteResult wresult =
                    StandardMeshWriter.WriteMesh(outputFilename, mesh, WriteOptions.Defaults);
                if (wresult.code != IOCode.Ok)
                {
                    System.Console.WriteLine("Error writing {0} : {1}", inputFilename, wresult.message);
                    return;
                }
            } catch (Exception e) {
                System.Console.WriteLine("Exception reading {0} : {1}", inputFilename, e.Message);
                return;
            }

            return;
        }
Exemplo n.º 15
0
        //
        // [TODO]
        //   - binary output option
        //   - option to strip data from inputs (eg remove normals/colors/uv/material from obj)
        //   - option to remove material props from OBJ
        //   - option to combine input meshes
        //   - option to set float precision
        //   - option to estimate normals for writing (eg for obj)
        //   - option to set constant color for vertices
        //
        static void Main(string[] args)
        {
            if (args.Length != 2)
            {
                System.Console.WriteLine("gsMeshConvert v1.0 - Copyright gradientspace / Ryan Schmidt 2017");
                System.Console.WriteLine("Questions? Comments? www.gradientspace.com or @gradientspace");
                System.Console.WriteLine("usage: gsMeshConvert <input_mesh.format> (output_mesh.format)");
                return;
            }

            string sInputFile = args[0];

            if (!File.Exists(sInputFile))
            {
                System.Console.WriteLine("cannot find file " + sInputFile);
                return;
            }

            string sOutputFile = args[1];
            // check that can write output file


            DMesh3Builder      builder = new DMesh3Builder();
            StandardMeshReader reader  = new StandardMeshReader()
            {
                MeshBuilder = builder
            };
            ReadOptions  read_options = ReadOptions.Defaults;
            IOReadResult readOK       = reader.Read(sInputFile, read_options);

            if (readOK.code != IOCode.Ok)
            {
                System.Console.WriteLine("Error reading " + sInputFile);
                System.Console.WriteLine(readOK.message);
                return;
            }

            if (builder.Meshes.Count == 0)
            {
                System.Console.WriteLine("did not find any valid meshes in " + sInputFile);
                return;
            }

            List <WriteMesh> write_meshes = new List <WriteMesh>();

            foreach (DMesh3 mesh in builder.Meshes)
            {
                write_meshes.Add(new WriteMesh(mesh));
            }

            StandardMeshWriter writer        = new StandardMeshWriter();
            WriteOptions       write_options = WriteOptions.Defaults;
            IOWriteResult      writeOK       = writer.Write(sOutputFile, write_meshes, write_options);

            if (writeOK.code != IOCode.Ok)
            {
                System.Console.WriteLine("Error writing " + sOutputFile);
                System.Console.WriteLine(writeOK.message);
                return;
            }

            // ok done!
            //System.Console.ReadKey();
        }
Exemplo n.º 16
0
        public static void Main(string[] args)
        {
            CommandArgumentSet arguments = new CommandArgumentSet();

            //arguments.Register("-tcount", int.MaxValue);
            //arguments.Register("-percent", 50.0f);
            //arguments.Register("-v", false);
            arguments.Register("-output", "");
            if (arguments.Parse(args) == false)
            {
                return;
            }

            if (arguments.Filenames.Count != 1)
            {
                print_usage();
                return;
            }
            string inputFilename = arguments.Filenames[0];

            if (!File.Exists(inputFilename))
            {
                System.Console.WriteLine("File {0} does not exist", inputFilename);
                return;
            }


            string outputFilename = Path.GetFileNameWithoutExtension(inputFilename);
            string format         = Path.GetExtension(inputFilename);

            outputFilename = outputFilename + ".repaired" + format;
            if (arguments.Saw("-output"))
            {
                outputFilename = arguments.Strings["-output"];
            }


            //int triCount = int.MaxValue;
            //if (arguments.Saw("-tcount"))
            //    triCount = arguments.Integers["-tcount"];

            //float percent = 50.0f;
            //if (arguments.Saw("-percent"))
            //    percent = arguments.Floats["-percent"];

            bool verbose = true;
            //if (arguments.Saw("-v"))
            //    verbose = arguments.Flags["-v"];


            List <DMesh3> meshes;

            try {
                DMesh3Builder builder = new DMesh3Builder();
                IOReadResult  result  = StandardMeshReader.ReadFile(inputFilename, ReadOptions.Defaults, builder);
                if (result.code != IOCode.Ok)
                {
                    System.Console.WriteLine("Error reading {0} : {1}", inputFilename, result.message);
                    return;
                }
                meshes = builder.Meshes;
            } catch (Exception e) {
                System.Console.WriteLine("Exception reading {0} : {1}", inputFilename, e.Message);
                return;
            }
            if (meshes.Count == 0)
            {
                System.Console.WriteLine("file did not contain any valid meshes");
                return;
            }

            DMesh3 mesh = meshes[0];

            for (int k = 1; k < meshes.Count; ++k)
            {
                MeshEditor.Append(mesh, meshes[k]);
            }
            if (mesh.TriangleCount == 0)
            {
                System.Console.WriteLine("mesh does not contain any triangles");
                return;
            }

            if (verbose)
            {
                System.Console.WriteLine("initial mesh contains {0} triangles", mesh.TriangleCount);
            }

            if (verbose)
            {
                System.Console.WriteLine("Repairing...", mesh.TriangleCount);
            }

            MeshAutoRepair repair = new MeshAutoRepair(mesh);

            repair.RemoveMode = MeshAutoRepair.RemoveModes.None;
            bool bOK = repair.Apply();

            if (verbose)
            {
                if (bOK == false)
                {
                    System.Console.WriteLine("repair failed!");
                }
                else
                {
                    System.Console.WriteLine("done! repaired mesh contains {0} triangles", mesh.TriangleCount);
                }
            }

            try {
                IOWriteResult wresult =
                    StandardMeshWriter.WriteMesh(outputFilename, mesh, WriteOptions.Defaults);
                if (wresult.code != IOCode.Ok)
                {
                    System.Console.WriteLine("Error writing {0} : {1}", inputFilename, wresult.message);
                    return;
                }
            } catch (Exception e) {
                System.Console.WriteLine("Exception reading {0} : {1}", inputFilename, e.Message);
                return;
            }

            return;
        }
Exemplo n.º 17
0
        static void Main(string[] args)
        {
            bool INTERACTIVE = true;


            //string inFile = "c:\\scratch\\test_bunny.obj";
            //string inFile = "c:\\scratch\\bunny_100k.obj";
            //string inFile = "c:\\scratch\\test_bunny_ascii.stl";
            string inFile  = "c:\\scratch\\test_bunny_binary.stl";
            string outFile = "c:\\scratch\\test_bunny_out.obj";

            ReadOptions read_options = new ReadOptions();

            read_options.ReadMaterials = false;
            StandardMeshReader reader      = new StandardMeshReader();
            DMesh3Builder      builder     = new DMesh3Builder();
            IOReadResult       read_result = StandardMeshReader.ReadFile(inFile, read_options, builder);

            if (read_result.code != IOCode.Ok)
            {
                System.Console.WriteLine("Error reading " + inFile + " : " + read_result.message);
                if (INTERACTIVE)
                {
                    System.Console.WriteLine("press enter key to exit");
                    System.Console.ReadLine();
                }
                return;
            }


            WriteOptions write_options = new WriteOptions();

            write_options.bCombineMeshes = true;
            write_options.bWriteBinary   = true;

            List <WriteMesh> outMeshes = new List <WriteMesh>();

            foreach (DMesh3 m in builder.Meshes)
            {
                outMeshes.Add(new WriteMesh(m));
            }

            IOWriteResult write_result = StandardMeshWriter.WriteFile(outFile, outMeshes, write_options);

            if (write_result.code != IOCode.Ok)
            {
                System.Console.WriteLine("Error writing " + outFile + " : " + write_result.message);
                if (INTERACTIVE)
                {
                    System.Console.WriteLine("press enter key to exit");
                    System.Console.ReadLine();
                }
                return;
            }


            if (INTERACTIVE)
            {
                System.Console.WriteLine("Done conversion, press enter key to exit");
                System.Console.ReadLine();
            }
        }