/// <summary>
/// Implement interface of creating a file.
/// </summary>
/// <returns>True if succeeded, false if failed.</returns>
public override bool CreateFile()
{
bool succeed = true;
try
{
FileAttributes fileAttribute = FileAttributes.Normal;
if (File.Exists(m_FileName))
{
fileAttribute = File.GetAttributes(m_FileName);
FileAttributes tempAtt = fileAttribute & FileAttributes.ReadOnly;
if (FileAttributes.ReadOnly == tempAtt)
{
MessageBox.Show(OpenFOAMInterfaceResource.ERR_FILE_READONLY, OpenFOAMInterfaceResource.MESSAGE_BOX_TITLE,
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(false);
}
File.Delete(m_FileName);
}
stlFile = new(m_FileName);
stlFile.NewLine = "\n";
fileAttribute = File.GetAttributes(m_FileName) | fileAttribute;
File.SetAttributes(m_FileName, fileAttribute);
//stlFile.WriteLine(/*MSG0*/"solid " + m_FileName); //file header
}
catch (Exception e)
{
OpenFOAMDialogManager.ShowDialogException(e);
succeed = false;
}
return(succeed);
}
Result IExternalApplication.OnStartup(UIControlledApplication application)
{
try
{
//set default settings
Exporter.Instance.settings = new(
SaveFormat.ascii,
ElementsExportRange.OnlyVisibleOnes,
true,
false,
false,
false,
0,
101,
1,
100,
2 /*purgeWrite*/,
8,
7,
4
);
string appName = "OpenFOAM Interface";
RibbonPanel panel = application.CreateRibbonPanel(appName);
string dirName = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
string assemblyname = typeof(OpenFOAMInterfaceApp).Assembly.GetName().Name;
string dllName = dirName + @"\" + assemblyname + ".dll";
PushButtonData simBtnData = new("OpenFOAM Simulate", "Simulate", dllName, "OpenFOAMInterface.BIM.OpenFOAMSimulateCommand");
PushButton simulateButton = panel.AddItem(simBtnData) as PushButton;
using (Stream xstr = new MemoryStream())
{
Properties.Resources.openfoaminterface.Save(xstr, System.Drawing.Imaging.ImageFormat.Bmp);
xstr.Seek(0, SeekOrigin.Begin);
BitmapDecoder bdc = new BmpBitmapDecoder(xstr, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.OnLoad);
simulateButton.LargeImage = bdc.Frames[0];
}
simulateButton.ToolTip = "The OpenFOAM Interface for Revit is designed to produce a stereolithography file (STL) of your building model and a OpenFOAM-Config.";
simulateButton.LongDescription = "The OpenFOAM Iterface for Autodesk Revit is a project designed to create an STL file from a 3D building information model for OpenFOAM with a Config-File that includes the boundary conditions for airflow simulations.";
ContextualHelp help = new(ContextualHelpType.ChmFile, dirName + @"\Resources\OpenFoamInterfaceHelp.html");
simulateButton.SetContextualHelp(help);
return(Result.Succeeded);
}
catch (Exception e)
{
OpenFOAMDialogManager.ShowDialogException(e);
return(Result.Failed);
}
}
/// <summary>
/// Implement interface of creating a file.
/// </summary>
/// <returns>True if succeeded, false if failed.</returns>
public override bool CreateFile()
{
bool succeed = true;
try
{
FileAttributes fileAttribute = FileAttributes.Normal;
if (File.Exists(m_FileName))
{
fileAttribute = File.GetAttributes(m_FileName);
FileAttributes tempAtt = fileAttribute & FileAttributes.ReadOnly;
if (FileAttributes.ReadOnly == tempAtt)
{
MessageBox.Show(OpenFOAMInterfaceResource.ERR_FILE_READONLY, OpenFOAMInterfaceResource.MESSAGE_BOX_TITLE,
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(false);
}
File.Delete(m_FileName);
}
fileWriteStream = new FileStream(m_FileName, FileMode.Create);
fileAttribute = File.GetAttributes(m_FileName) | fileAttribute;
File.SetAttributes(m_FileName, fileAttribute);
binaryWriter = new BinaryWriter(fileWriteStream);
binaryWriter.BaseStream.Seek(0, SeekOrigin.Begin);
// write 80 bytes to STL file as the STL file entity name
// and preserve 4 bytes space for Triangular Number Section
byte[] entityName = new byte[84];
entityName[0] = (byte)/*MSG0*/ 'n';
entityName[1] = (byte)/*MSG0*/ 'a';
entityName[2] = (byte)/*MSG0*/ 'm';
entityName[3] = (byte)/*MSG0*/ 'e';
for (int i = 4; i < 84; i++)
{
entityName[i] = (byte)/*MSG0*/ '\0';
}
binaryWriter.Write(entityName);
}
catch (Exception e)
{
OpenFOAMDialogManager.ShowDialogException(e);
succeed = false;
}
return(succeed);
}
/// <summary>
/// Implement interface of adding triangular number section.
/// </summary>
/// <returns>True if succeeded, false if failed.</returns>
public override bool AddTriangularNumberSection()
{
bool succeed = true;
try
{
binaryWriter.BaseStream.Seek(80, SeekOrigin.Begin);
//write the tringle number to the STL file using 4 bytes.
binaryWriter.Write(m_TriangularNumber);
}
catch (Exception e)
{
OpenFOAMDialogManager.ShowDialogException(e);
succeed = false;
}
return(succeed);
}
/// <summary>
/// Implement interface of writing one section include normal and vertex.
/// </summary>
/// <param name="normal">Facet normal.</param>
/// <param name="vertexArr">Vertex array.</param>
/// <returns>True if succeeded, false if failed.</returns>
public override bool WriteSection(Autodesk.Revit.DB.XYZ normal, double[] vertexArr)
{
bool succeed = true;
try
{
StringBuilder normalSb = new(/*MSG0*/ " facet normal ");
for (int j = 0; j < 3; j++)
{
//Numberformat should be english in stl
string en_double_normal = normal[j].ToString(System.Globalization.CultureInfo.GetCultureInfo("en-US").NumberFormat);
normalSb.Append(en_double_normal).Append(/*MSG0*/ " ");
//normalSb.Append(normal[j]).Append(/*MSG0*/" ");
}
stlFile.WriteLine(normalSb);
stlFile.WriteLine(/*MSG0*/ " outer loop");
for (int i = 0; i < 3; i++)
{
StringBuilder vertexSb = new(/*MSG0*/ " vertex ");
for (int j = 0; j < 3; j++)
{
//Numberformat should be english in stl
string en_double_vertex = vertexArr[i * 3 + j].ToString(System.Globalization.CultureInfo.GetCultureInfo("en-US").NumberFormat);
vertexSb.Append(en_double_vertex).Append(/*MSG0*/ " ");
//vertexSb.Append(vertexArr[i * 3 + j]).Append(/*MSG0*/" ");
}
stlFile.WriteLine(vertexSb);
}
stlFile.WriteLine(/*MSG0*/ " endloop");
stlFile.WriteLine(/*MSG0*/ " endfacet");
}
catch (Exception e)
{
OpenFOAMDialogManager.ShowDialogException(e);
succeed = false;
}
return(succeed);
}
/// <summary>
/// Implement interface of writing one section include normal and vertex.
/// </summary>
/// <param name="normal">Facet normal.</param>
/// <param name="vertexArr">Vertex array.</param>
/// <returns>True if succeeded, false if failed.</returns>
public override bool WriteSection(Autodesk.Revit.DB.XYZ normal, double[] vertexArr)
{
bool succeed = true;
try
{
// write 3 float numbers to stl file using 12 bytes.
for (int j = 0; j < 3; j++)
{
binaryWriter.Write((float)normal[j]);
}
for (int i = 0; i < 9; i++)
{
binaryWriter.Write((float)vertexArr[i]);
}
// add color to stl file using two bytes.
if (m_color != null)
{
binaryWriter.Write((ushort)(((m_color.Red) >> 3) | (((m_color.Green) >> 3) << 5) | (((m_color.Blue) >> 3) << 10)));
}
else
{
// add two spaces to stl file using two bytes.
byte[] anotherSpace = new byte[2];
anotherSpace[0] = (byte)/*MSG0*/ '\0';
anotherSpace[1] = (byte)/*MSG0*/ '\0';
binaryWriter.Write(anotherSpace);
}
}
catch (Exception e)
{
OpenFOAMDialogManager.ShowDialogException(e);
succeed = false;
}
return(succeed);
}
