/// <summary>
/// Implement this method as an external command for Revit.
/// </summary>
/// <param name="commandData">An object that is passed to the external application
/// which contains data related to the command,
/// such as the application object and active view.</param>
/// <param name="message">A message that can be set by the external application
/// which will be displayed if a failure or cancellation is returned by
/// the external command.</param>
/// <param name="elements">A set of elements to which the external application
/// can add elements that are to be highlighted in case of failure or cancellation.</param>
/// <returns>Return the status of the external command.
/// A result of Succeeded means that the API external method functioned as expected.
/// Cancelled can be used to signify that the user cancelled the external operation
/// at some point. Failure should be returned if the application is unable to proceed with
/// the operation.</returns>
public Autodesk.Revit.UI.Result Execute(ExternalCommandData commandData,
ref string message, Autodesk.Revit.DB.ElementSet elements)
{
try
{
m_project = commandData.Application.ActiveUIDocument;
// Get the selected element and store it to data member.
if (!GetSelectedElement())
{
message = m_errorInformation;
return(Autodesk.Revit.UI.Result.Failed);
}
// Create a BoundingBoxXYZ instance which used in NewViewSection() method
if (!GenerateBoundingBoxXYZ())
{
message = m_errorInformation;
return(Autodesk.Revit.UI.Result.Failed);
}
// Create a section view.
Transaction transaction = new Transaction(m_project.Document, "CreateSectionView");
transaction.Start();
//ViewSection section = m_project.Document.Create.NewViewSection(m_box);
ElementId DetailViewId = new ElementId(-1);
IList <Element> elems = new FilteredElementCollector(m_project.Document).OfClass(typeof(ViewFamilyType)).ToElements();
foreach (Element e in elems)
{
ViewFamilyType v = e as ViewFamilyType;
if (v != null && v.ViewFamily == ViewFamily.Detail)
{
DetailViewId = e.Id;
break;
}
}
ViewSection section = ViewSection.CreateDetail(m_project.Document, DetailViewId, m_box);
if (null == section)
{
message = "Can't create the ViewSection.";
return(Autodesk.Revit.UI.Result.Failed);
}
// Modify some parameters to make it look better.
section.get_Parameter(BuiltInParameter.VIEW_DETAIL_LEVEL).Set(2);
transaction.Commit();
// If everything goes right, give successful information and return succeeded.
TaskDialog.Show("Revit", "Create view section succeeded.");
return(Autodesk.Revit.UI.Result.Succeeded);
}
catch (Exception e)
{
message = e.Message;
return(Autodesk.Revit.UI.Result.Failed);
}
}
public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
UIApplication uiapp = commandData.Application;
UIDocument uidoc = uiapp.ActiveUIDocument;
Application app = uiapp.Application;
Document doc = uidoc.Document;
// get view types
FilteredElementCollector viewCol
= new FilteredElementCollector(doc)
.WhereElementIsElementType()
.OfClass(typeof(ViewFamilyType));
ViewFamilyType viewFamilyTypeFP = null;
ViewFamilyType viewFamilyTypeS = null;
ViewFamilyType viewFamilyTypeD = null;
foreach (ViewFamilyType view in viewCol)
{
if (view.ViewFamily == ViewFamily.FloorPlan)
{
viewFamilyTypeFP = view;
}
if (view.ViewFamily == ViewFamily.Section)
{
viewFamilyTypeS = view;
}
if (view.ViewFamily == ViewFamily.Detail)
{
viewFamilyTypeD = view;
}
}
// collecting categories which must be visible (structural stiffener, structural column and text note
List <ElementId> categoriesToShow = new List <ElementId>();
categoriesToShow.Add(new FilteredElementCollector(doc)
.OfCategory(BuiltInCategory.OST_StructuralStiffener)
.ToElements()
.First().Category.Id);
categoriesToShow.Add(new FilteredElementCollector(doc)
.OfCategory(BuiltInCategory.OST_StructuralColumns)
.ToElements()
.First().Category.Id);
categoriesToShow.Add(new FilteredElementCollector(doc)
.OfCategory(BuiltInCategory.OST_TextNotes)
.ToElements()
.First().Category.Id);
categoriesToShow.Add(new FilteredElementCollector(doc)
.OfCategory(BuiltInCategory.OST_Dimensions)
.ToElements()
.First().Category.Id);
// declaring elementsCol and elementsToHide variables
Categories categories = doc.Settings.Categories;
TextNote textNote;
Leader leader;
ElementId defaultTextNoteTypeId = doc.GetDefaultElementTypeId(ElementTypeGroup.TextNoteType);
// retrieve elements from database
FilteredElementCollector col
= new FilteredElementCollector(doc)
.WhereElementIsNotElementType()
.OfCategory(BuiltInCategory.OST_StructuralStiffener);
// create a list to save the types already handled
List <string> typesHandled = new List <string>();
// modify document within a transaction
using (Transaction tx = new Transaction(doc))
{
bool warningKey = true;
tx.Start("Criar detalhe das chapas");
// get first element for tests
foreach (Element e in col)
{
// handling plate type with comment
Parameter commentParam = e.get_Parameter(BuiltInParameter.ALL_MODEL_INSTANCE_COMMENTS);
// checking comment param
if (commentParam.AsString() == null)
{
if (warningKey)
{
System.Windows.Forms.MessageBox.Show("Foi encontrada uma chapa sem indicação de tipo, " +
"ela será ignorada pelo add-in.", "Aviso");
warningKey = false;
}
continue;
}
string[] splittedParam = (from str in commentParam.AsString().Split(_Separators)
select str.ToLower())
.ToArray();
int plateType = 0;
try
{
plateType = int.Parse(splittedParam.Last().Split(' ').Last());
}
catch (Exception)
{
System.Windows.Forms.MessageBox.Show("Problemas ao identificar o tipo da chapa. " +
splittedParam.Last(), "Erro");
tx.RollBack();
return(Result.Failed);
}
if (typesHandled.ToArray().Intersect(splittedParam).Any())
{
continue;
}
List <View> existingViews = new List <View>();
if (!CheckNameAvailability(doc, plateType, ref existingViews))
{
switch (AskOverwriteDetailView(plateType))
{
case System.Windows.Forms.DialogResult.Yes:
doc.Delete((from view in existingViews select view.Id).ToList());
break;
case System.Windows.Forms.DialogResult.No:
tx.RollBack();
return(Result.Cancelled);
case System.Windows.Forms.DialogResult.Cancel:
tx.RollBack();
return(Result.Cancelled);
}
}
// get boundingbox of element
BoundingBoxXYZ ebbox = e.get_BoundingBox(null);
double w = ebbox.Max.X - ebbox.Min.X;
double d = ebbox.Max.Y - ebbox.Min.Y;
double h = ebbox.Max.Z - ebbox.Min.Z;
// creating boundingbox for vertical view section
BoundingBoxXYZ vBbox = new BoundingBoxXYZ();
vBbox.Enabled = true;
vBbox.Max = new XYZ(w + 0.2, h + 2, d + 0.2);
vBbox.Min = new XYZ(-w - 0.2, -h - 0.2, -d - 0.2);
// creating boundingbox for horizontal view section
BoundingBoxXYZ hBbox = new BoundingBoxXYZ();
hBbox.Enabled = true;
hBbox.Max = new XYZ(w + 0.2, d + 0.2, h + 0.2);
hBbox.Min = new XYZ(-w - 0.2, -d - 0.2, -h - 0.2);
// set the transform
Transform vTrans = Transform.Identity;
Transform hTrans = Transform.Identity;
// find the element mid point
XYZ midPt = 0.5 * (ebbox.Max + ebbox.Min);
// set it as origin
vTrans.Origin = midPt;
hTrans.Origin = midPt;
// determine view direction for vView
vTrans.BasisX = XYZ.BasisX;
vTrans.BasisY = XYZ.BasisZ;
vTrans.BasisZ = -XYZ.BasisY;
// determine view direction for hView
hTrans.BasisX = -XYZ.BasisX;
hTrans.BasisY = XYZ.BasisY;
hTrans.BasisZ = -XYZ.BasisZ;
// transforming
vBbox.Transform = vTrans;
hBbox.Transform = hTrans;
// creating vertical view section
ViewSection vView = ViewSection.CreateDetail(doc, viewFamilyTypeD.Id, vBbox);
// hidding categories in vertical view section
foreach (Category category in categories)
{
if (!categoriesToShow.Contains(category.Id) &&
vView.CanCategoryBeHidden(category.Id))
{
vView.SetCategoryHidden(category.Id, true);
}
}
// scale
int scaleValue = 20;
// configuring vertical view properties
vView.Name = MakeViewNames(plateType)[0];
vView.DetailLevel = ViewDetailLevel.Fine;
vView.DisplayStyle = DisplayStyle.FlatColors;
vView.CropBoxVisible = false;
vView.Scale = scaleValue;
// creating textNotes
String text0 = "LIGAÇÃO COLUNA X CHAPA \nFEITA ATRAVÉS DE SOLDA";
textNote = TextNote.Create(doc, vView.Id, vBbox.Transform.Origin + new XYZ(0, 12, 3), text0, defaultTextNoteTypeId);
//leader = textNote.AddLeader(TextNoteLeaderTypes.TNLT_STRAIGHT_R);
//leader.End = vBbox.Transform.Origin + new XYZ(0, -5, 0);
String text1 = "CHUMBAR CHAPA COM ADESIVO \nEPOXI SIKADUR 32 OU SIMILAR" +
"\nVERIFICAR MODO DE UTILIZAÇÃO \nJUNTO AO FORNECEDOR";
textNote = TextNote.Create(doc, vView.Id, vBbox.Transform.Origin + new XYZ(0, 12, 3), text1, defaultTextNoteTypeId);
//leader = textNote.AddLeader(TextNoteLeaderTypes.TNLT_STRAIGHT_L);
//leader.End = vBbox.Transform.Origin + new XYZ(0, -50, 0);
String text2 = "PREENCHER COM EPS";
textNote = TextNote.Create(doc, vView.Id, vBbox.Transform.Origin + new XYZ(0, 12, 3), text2, defaultTextNoteTypeId);
String text3 = "CHUMBAR CHAPA \nCOM ADESIVO EPOXI";
textNote = TextNote.Create(doc, vView.Id, vBbox.Transform.Origin + new XYZ(0, 12, 3), text3, defaultTextNoteTypeId);
// creating horizontal view section
ViewSection hView = ViewSection.CreateDetail(doc, viewFamilyTypeD.Id, hBbox);
// hidding categories in horizontal view section
foreach (Category category in categories)
{
if (!categoriesToShow.Contains(category.Id) &&
hView.CanCategoryBeHidden(category.Id))
{
hView.SetCategoryHidden(category.Id, true);
}
}
// configuring hView properties
hView.Name = MakeViewNames(plateType)[1];
hView.DetailLevel = ViewDetailLevel.Fine;
hView.DisplayStyle = DisplayStyle.HLR;
hView.CropBoxVisible = false;
hView.Scale = scaleValue;
// adding type handled to list
typesHandled.Add(String.Format("tipo {0}", (plateType).ToString()));
}
tx.Commit();
}
return(Result.Succeeded);
}
private void sectionViewBeamY(Element myElemt, double atX)
{
UIDocument UiDoc = this.ActiveUIDocument;
Document doc = UiDoc.Document;
Element elem = myElemt;
ElementId elemTypeId = elem.GetTypeId();
Element elemType = doc.GetElement(elemTypeId);
LocationCurve lc = elem.Location as LocationCurve;
Line line = lc.Curve as Line;
// tao BoundingBox (tham so thu 3)
XYZ p = line.GetEndPoint(0);
XYZ q = line.GetEndPoint(1);
XYZ v = q - p; // Vector equation of line
v = v.Normalize();
//Set boundingBox
BoundingBoxXYZ bb = elem.get_BoundingBox(null);
double minZ = bb.Min.Z;
double maxZ = bb.Max.Z;
double minY = bb.Min.Y;
double maxY = bb.Max.Y;
//lay cac thong so kich thuoc dam, get parameter of beam
double l = v.GetLength(); // length of beam (endpoint - start Point)
double h = maxZ - minZ; // h of beam
double b = maxY - minY; // b of beam
//Distance from point to vector
XYZ point = bb.Max;
// Tính toán dien tich tam giac
double b2 = 4 * Math.Abs((q.X - p.X) * (point.Y - p.Y) - (point.X - p.X) * (q.Y - p.Y)) /
Math.Sqrt(Math.Pow(q.X - p.X, 2) + Math.Pow(q.Y - p.Y, 2));
double wv = Math.Min(b2 / 2, h / 2); //width of view
double offset = 1; // khoang cach offset
XYZ max = new XYZ(wv + offset, offset, 1);
XYZ min = new XYZ(-wv - offset, -offset - h, 0);
// Type view Family
ViewFamilyType vft = new FilteredElementCollector(doc).OfClass(typeof(ViewFamilyType))
.Cast <ViewFamilyType>()
.FirstOrDefault <ViewFamilyType>(x =>
ViewFamily.Detail == x.ViewFamily);
// origin at the center of the location curve
Transform curveTransform = lc.Curve.ComputeDerivatives(0.5, true);
// The transform contains the location curve
XYZ origin = curveTransform.Origin - v * (0.5 - atX); // Set tam cua section View la origin cua curve Transform
XYZ viewdir = curveTransform.BasisX.Normalize(); // view dir da bi xoay di 90 do
XYZ up = XYZ.BasisZ; // Huong len trung voi truc z
XYZ right = up.CrossProduct(viewdir); // right theo tam dien thuan
// Create a transform from vectors above.
Transform transform = Transform.Identity;
transform.Origin = origin;
transform.BasisX = right;
transform.BasisY = up;
transform.BasisZ = viewdir;
BoundingBoxXYZ sectionBoxY = new BoundingBoxXYZ();
sectionBoxY.Transform = transform;
sectionBoxY.Min = min;
sectionBoxY.Max = max;
using (Transaction myTrans = new Transaction(doc, "Create view section of Beam")) {
myTrans.Start();
// ViewSection.CreateSection(doc, vft.Id, sectionBoxY);
ViewSection.CreateDetail(doc, vft.Id, sectionBoxY);
myTrans.Commit();
}
}