private static void WriteObjFile(string pOutputFileName, ObjParser.Obj pObj)
{
string fileName = pOutputFileName.Length > 0 ? pOutputFileName : DEFAULT_FILENAME;
string chosenFileName = fileName;
string extension = ".Obj";
string path = Path.GetDirectoryName(
System.Reflection.Assembly.GetExecutingAssembly().Location) + "\\output\\";
string fullPath = path + chosenFileName + extension;
int fileIndex = 0;
while (File.Exists(fullPath))
{
chosenFileName = fileName + "_" + fileIndex;
fullPath = path + chosenFileName + extension;
fileIndex++;
}
CDebug.WriteLine("write to " + fullPath);
pObj.WriteObjFile(fullPath, new[] { "ExportTreePointsToObj" });
}
protected override void SolveInstance(IGH_DataAccess DA)
{
Mesh m = new Mesh();
DA.GetData(0, ref m);
string NGonPath = "";
DA.GetData(1, ref NGonPath);
bool isOriented;
bool hasBoundary;
Mesh M = m.DuplicateMesh();
M.Faces.ConvertQuadsToTriangles();
if (M.IsValid && M.IsManifold(true, out isOriented, out hasBoundary))
{
//write obj file
var objInput = new ObjParser.Obj();
var assembly = System.Reflection.Assembly.GetAssembly(typeof(ObjParser.Obj)).Location;
string assemblyPath = System.IO.Path.GetDirectoryName(assembly);
//Print(theDirectory);
//string assemblyLocation = System.Reflection.Assembly.GetExecutingAssembly().Location;
//string assemblyPath = System.IO.Path.GetDirectoryName(assemblyLocation);
if (NGonPath != null)
{
if (NGonPath != "")
{
assemblyPath = NGonPath;
}
}
string tempfilepath = assemblyPath + @"\windows\in.obj";
if (System.IO.File.Exists(tempfilepath))
{
System.IO.File.Delete(tempfilepath);
}
// string tempfilepath = @"C:\Users\petra\New folder\test.obj";
string[] headers = new string[] { "ObjParser" };
List <string> objFile = new List <string>();
foreach (Point3f p in M.Vertices)
{
objFile.Add("v" + " " + p.X.ToString() + " " + p.Y.ToString() + " " + p.Z.ToString());
}
foreach (MeshFace mf in M.Faces)
{
objFile.Add("f" + " " + (mf.A + 1).ToString() + " " + (mf.B + 1).ToString() + " " + (mf.C + 1).ToString());
}
objInput.LoadObj(objFile.ToArray());
objInput.WriteObjFile(tempfilepath, headers);
string filename = assemblyPath + @"\windows\bff-command-line.exe";
string workingDirectory = assemblyPath + @"\windows\";
var proc = new System.Diagnostics.Process {
StartInfo = new System.Diagnostics.ProcessStartInfo {
FileName = filename,
Arguments = "in.obj out.obj",
UseShellExecute = false,
RedirectStandardOutput = true,
CreateNoWindow = true,
WorkingDirectory = workingDirectory
}
};
proc.Start();
proc.WaitForExit();
//Outputs
Mesh mesh3D = new Mesh();
Mesh mesh2D = new Mesh();
List <Point3d> points3D = new List <Point3d>();
List <Point3d> points2D = new List <Point3d>();
List <MeshFace> faces3D = new List <MeshFace>();
List <MeshFace> faces2D = new List <MeshFace>();
// Initialize
var obj = new ObjParser.Obj();
// Read Wavefront OBJ file
//obj.LoadObj(@"C:\libs\windows\out.obj");
obj.LoadObj(assemblyPath + @"\windows\out.obj");
//Rhino.RhinoApp.WriteLine(assemblyPath + @"\windows\out.obj");
foreach (ObjParser.Types.Vertex v in obj.VertexList)
{
mesh3D.Vertices.Add(new Point3d(v.X, v.Y, v.Z));
}
foreach (ObjParser.Types.TextureVertex v in obj.TextureList)
{
mesh2D.Vertices.Add(new Point3d(v.X, v.Y, 0));
}
foreach (ObjParser.Types.Face f in obj.FaceList)
{
string[] lineData = f.ToString().Split(' ');
string[] v0 = lineData[1].Split('/');
string[] v1 = lineData[2].Split('/');
string[] v2 = lineData[3].Split('/');
MeshFace mf3D = new MeshFace(Convert.ToInt32(v0[0]) - 1, Convert.ToInt32(v1[0]) - 1, Convert.ToInt32(v2[0]) - 1);
MeshFace mf2D = new MeshFace(Convert.ToInt32(v0[1]) - 1, Convert.ToInt32(v1[1]) - 1, Convert.ToInt32(v2[1]) - 1);
mesh3D.Faces.AddFace(mf3D);
mesh2D.Faces.AddFace(mf2D);
}
mesh2D.RebuildNormals();
mesh3D.RebuildNormals();
BoundingBox bbox = mesh2D.GetBoundingBox(false);
Vector3d vec = M.Vertices[0] - mesh3D.Vertices[0];
mesh3D.Translate(vec);
//mesh2D.Transform(Transform.Translation(bbox.PointAt(0.5, 0, 0) - bbox.PointAt(0, 0, 0)));
// DA.SetData(0, mesh3D);
// DA.SetData(1, mesh2D);
DA.SetData(0, mesh3D);
DA.SetData(1, mesh2D);
//M2D = mesh2D;
//M3D = mesh3D;
}
}