private void ExportFile()
{
string path = SaveFileDialog("3D model files (*.obj;|*.obj;");
if (string.IsNullOrEmpty(path))
{
return;
}
var exporter = new ObjExporter(path);
exporter.Export(ModelGeometry[0]);
exporter.Close();
MessageBox.Show($"Export Finished. {path}");
}
public void Export(MeshGeometryModel3D[] modelList, string filename, string texturePath = "", bool exportTexture = false)
{
var path = Path.GetDirectoryName(filename);
var objFile = filename;
var mtlFile = path + @"\" + Path.GetFileNameWithoutExtension(filename) + ".mtl";
int offset = 0;
var objWriter = new StreamWriter(objFile);
StreamWriter mtlWriter = null;
if (exportTexture)
{
mtlWriter = new StreamWriter(mtlFile);
}
if (exportTexture)
{
objWriter.WriteLine("mtllib " + Path.GetFileName(mtlFile));
objWriter.WriteLine();
}
objWriter.WriteLine("o " + Path.GetFileNameWithoutExtension(filename));
var translate = -findPointOfGravity(modelList);
foreach (var element in modelList)
{
var modelName = IfcViewerWrapper.GetValidPathName(element.Name);
var tmpFile = path + @"\" + modelName + ".obj";
List <string> vList = new List <string>();
List <string> vtList = new List <string>();
List <string> vnList = new List <string>();
List <string> fList = new List <string>();
var exp = new ObjExporter(tmpFile);
exp.ExportNormals = true;
exp.ExportMesh((MeshGeometry3D)element.Geometry, Transform3D.Identity);
exp.Close();
using (StreamReader sr = File.OpenText(tmpFile))
{
string s = "";
while ((s = sr.ReadLine()) != null)
{
switch (s.Split(' ')[0])
{
case "v":
var e = s.Split(' ');
var sl = "v " + (Convert.ToDouble(e[1]) + translate.X) + " " + (-Convert.ToDouble(e[3]) + translate.Y) + " " + (Convert.ToDouble(e[2]) + translate.Z);
vList.Add(sl);
break;
case "vt":
vtList.Add(s);
break;
case "vn":
vnList.Add(s);
break;
case "f":
var split = s.Split(' ');
var st = "f ";
for (int i = 3; i > 0; i--)
{
var ad = split[i].Split('/');
st += (Convert.ToInt32(ad[0]) + offset) + "/" +
(Convert.ToInt32(ad[2]) + offset) +
"/" + (Convert.ToInt32(ad[1]) + offset) + " ";
}
fList.Add(st);
break;
}
}
}
File.Delete(tmpFile);
var tmpMtlFile = Path.GetFileName(tmpFile).Split('.');
tmpMtlFile[tmpMtlFile.Length - 1] = "mtl";
File.Delete(Path.GetDirectoryName(tmpFile) + @"\" + String.Join(".", tmpMtlFile));
offset += vList.Count;
objWriter.WriteLine();
objWriter.WriteLine("g " + modelName);
foreach (var line in vList)
{
objWriter.WriteLine(line);
}
foreach (var line in vtList)
{
objWriter.WriteLine(line);
}
foreach (var line in vnList)
{
objWriter.WriteLine(line);
}
if (exportTexture)
{
objWriter.WriteLine();
objWriter.WriteLine("usemtl material_" + modelName);
}
foreach (var f in fList)
{
objWriter.WriteLine(f);
}
if (exportTexture)
{
mtlWriter.WriteLine("newmtl material_" + modelName + "\n" +
"Ks 0.000 0.000 0.000 # black (off)" + "\n" +
"map_Kd " + modelName + ".jpg" + "\n");
}
var textureFile = texturePath + @"\" + modelName + ".jpg";
if (!texturePath.Equals("") && File.Exists(textureFile))
{
File.Copy(textureFile, path + @"\" + Path.GetFileName(textureFile));
}
}
objWriter.Close();
if (exportTexture)
{
mtlWriter.Close();
}
}
private void FileExportRaw()
{
var path = FileDialogService.SaveFileDialog(null, null, Exporters.Filter, ".png");
if (path == null)
{
return;
}
//HelixView.Export(path);
///*
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
var ext = Path.GetExtension(path).ToLowerInvariant();
switch (ext)
{
case ".png":
case ".jpg":
HelixView.Export(path);
break;
case ".xaml":
{
var e = new XamlExporter(path);
e.Export(CurrentModel);
e.Close();
break;
}
case ".xml":
{
var e = new KerkytheaExporter(path);
e.Export(HelixView.Viewport);
e.Close();
break;
}
case ".obj":
{
var patient = new Patient();
var e = new SmileObjExporter(path);
//e.Export(CurrentModel);
((SmileObjExporter)e).rawVisual = RawVisual;
((SmileObjExporter)e).Export(RawVisual, patient);
e.Close();
break;
}
case ".objz":
{
var tmpPath = Path.ChangeExtension(path, ".obj");
var e = new ObjExporter(tmpPath);
e.Export(CurrentModel);
e.Close();
GZipHelper.Compress(tmpPath);
break;
}
case ".x3d":
{
var e = new X3DExporter(path);
e.Export(CurrentModel);
e.Close();
break;
}
}
showStatus(stopWatch, "Exported");
//*/
}
