public CorbelReinforcementOptionsForm(CorbelReinforcementOptions options)
{
CorbelReinforcementOptions = options;
InitializeComponent();
Initialize();
}
/// <summary>
/// Add bars to reinforce the Corbel FamilyInstance with given options.
/// The bars including:
/// a multi-planar bar,
/// top straight bars,
/// stirrup bars,
/// and host straight bars.
/// </summary>
/// <param name="rebarOptions">Options for Rebar Creation</param>
public void Reinforce(CorbelReinforcementOptions rebarOptions)
{
PlaceStraightBars(rebarOptions);
PlaceMultiplanarRebar(rebarOptions);
PlaceStirrupBars(rebarOptions);
PlaceCorbelHostBars(rebarOptions);
}
/// <summary>
/// Add straight bars into corbel with given options.
/// </summary>
/// <param name="options">Options for Rebar Creation</param>
private void PlaceStraightBars(CorbelReinforcementOptions options)
{
Trapezoid profileCopy = m_profile.Clone();
profileCopy.OffsetTop(-m_corbelCoverDistance);
profileCopy.OffsetLeft(-m_corbelCoverDistance
- options.MultiplanarBarType.BarDiameter
- options.TopBarType.BarDiameter * 0.5);
profileCopy.OffsetBottom(m_hostDepth - m_hostCoverDistance
- options.StirrupBarType.BarDiameter
- options.HostStraightBarType.BarDiameter);
profileCopy.OffsetRight(-m_corbelCoverDistance);
//m_profile.Draw(options.RevitDoc);
//profileCopy.Draw(options.RevitDoc);
XYZ extruDir = (m_extrusionLine.get_EndPoint(1) - m_extrusionLine.get_EndPoint(0)).Normalize();
double offset = m_corbelCoverDistance +
options.StirrupBarType.BarDiameter +
options.MultiplanarBarType.BarDiameter +
0.5 * options.TopBarType.BarDiameter;
Line vetical = profileCopy.Vertical;
XYZ delta = extruDir * offset;
Curve barLine = Line.get_Bound(vetical.get_EndPoint(1) + delta, vetical.get_EndPoint(0) + delta);
IList<Curve> barCurves = new List<Curve>();
barCurves.Add(barLine);
Rebar bars = Rebar.CreateFromCurves(options.RevitDoc, RebarStyle.Standard,
options.TopBarType, null, null, m_corbel, extruDir, barCurves,
RebarHookOrientation.Left, RebarHookOrientation.Left, true, true);
bars.SetLayoutAsFixedNumber(options.TopBarCount+2,
m_extrusionLine.Length - 2 * offset, true, false, false);
ShowRebar3d(bars);
}
/// <summary>
/// Add stirrup bars into corbel with given options.
/// </summary>
/// <param name="options">Options for Rebar Creation</param>
private void PlaceStirrupBars(CorbelReinforcementOptions options)
{
var filter = new FilteredElementCollector(options.RevitDoc)
.OfClass(typeof(RebarShape)).ToElements().Cast<RebarShape>()
.Where<RebarShape>(shape => shape.RebarStyle == RebarStyle.StirrupTie);
RebarShape stirrupShape = null;
foreach (RebarShape shape in filter)
{
if (shape.Name.Equals("T1"))
{
stirrupShape = shape; break;
}
}
Trapezoid profileCopy = m_profile.Clone();
profileCopy.OffsetTop(-m_corbelCoverDistance - 0.5*options.StirrupBarType.BarDiameter);
profileCopy.OffsetLeft(-m_corbelCoverDistance - 0.5 * options.StirrupBarType.BarDiameter);
profileCopy.OffsetBottom(m_hostDepth - m_hostCoverDistance - 0.5 * options.StirrupBarType.BarDiameter);
profileCopy.OffsetRight(-m_corbelCoverDistance - 0.5 * options.StirrupBarType.BarDiameter);
XYZ extruDir = (m_extrusionLine.get_EndPoint(1) - m_extrusionLine.get_EndPoint(0)).Normalize();
double offset = m_corbelCoverDistance + 0.5 * options.StirrupBarType.BarDiameter;
XYZ origin = profileCopy.Vertical.get_EndPoint(0) + extruDir * offset;
XYZ xAxis = extruDir;
XYZ yAxis = (profileCopy.Vertical.get_EndPoint(1) - profileCopy.Vertical.get_EndPoint(0)).Normalize();
Rebar stirrupBars = Rebar.CreateFromRebarShape(options.RevitDoc, stirrupShape,
options.StirrupBarType, m_corbel, origin, xAxis, yAxis);
double xLength = m_extrusionLine.Length - 2 * offset;
double yLength = profileCopy.Vertical.Length;
stirrupBars.SetLayoutAsFixedNumber(options.StirrupBarCount + 1, profileCopy.Top.Length, false, false, true);
stirrupBars.ScaleToBox(origin, xAxis * xLength, yAxis * yLength);
ShowRebar3d(stirrupBars);
double space = profileCopy.Top.Length / options.StirrupBarCount;
double step = space * m_profile.Vertical.Length / (m_profile.Bottom.Length - m_profile.Top.Length);
XYZ dirTop = (m_profile.Top.get_EndPoint(0) - m_profile.Top.get_EndPoint(1)).Normalize();
XYZ dirVertical = yAxis;
XYZ deltaStep = dirTop * space + dirVertical * step;
origin = profileCopy.Top.get_EndPoint(0) + extruDir * offset;
int count = (int)((m_profile.Vertical.Length - m_corbelCoverDistance - 0.5 * options.StirrupBarType.BarDiameter) / step);
for (int i = 1; i <= count; i++)
{
origin += deltaStep;
Rebar stirrupBars2 = Rebar.CreateFromRebarShape(options.RevitDoc, stirrupShape,
options.StirrupBarType, m_corbel, origin, xAxis, yAxis);
stirrupBars2.ScaleToBox(origin, xAxis * xLength, yAxis * (yLength - i * step));
ShowRebar3d(stirrupBars2);
}
}
/// <summary>
/// Add a multi-planar bar into corbel with given options.
/// </summary>
/// <param name="options">Options for Rebar Creation</param>
private void PlaceMultiplanarRebar(CorbelReinforcementOptions options)
{
Trapezoid profileCopy = m_profile.Clone();
profileCopy.OffsetTop(-m_corbelCoverDistance
- options.StirrupBarType.BarDiameter - 0.5 * options.MultiplanarBarType.BarDiameter);
profileCopy.OffsetLeft(-m_corbelCoverDistance - 0.5 * options.MultiplanarBarType.BarDiameter);
profileCopy.OffsetBottom(m_hostDepth - m_hostCoverDistance
- options.HostStraightBarType.BarDiameter * 4
- options.StirrupBarType.BarDiameter);
profileCopy.OffsetRight(-m_corbelCoverDistance - options.StirrupBarType.BarDiameter
- 0.5 * options.StirrupBarType.BarDiameter);
//m_profile.Draw(options.RevitDoc);
//profileCopy.Draw(options.RevitDoc);
XYZ origin, vx, vy;
profileCopy.Boundary(out origin, out vx, out vy);
XYZ vecX = vx.Normalize();
XYZ vecY = vy.Normalize();
RebarShape barshape = profileCopy.ConstructMultiplanarRebarShape(options.RevitDoc,
0.5*options.MultiplanarBarType.StirrupTieBendDiameter);
Rebar newRebar = Rebar.CreateFromRebarShape(
options.RevitDoc, barshape,
options.MultiplanarBarType,
m_corbel, origin, vecX, vecY);
XYZ extruDir = (m_extrusionLine.get_EndPoint(1) - m_extrusionLine.get_EndPoint(0)).Normalize();
double offset = m_corbelCoverDistance +
options.StirrupBarType.BarDiameter +
0.5 * options.MultiplanarBarType.BarDiameter;
newRebar.ScaleToBoxFor3D(origin + extruDir * (m_extrusionLine.Length - offset),
vx, vy, m_extrusionLine.Length - 2 * offset);
ShowRebar3d(newRebar);
}
/// <summary>
/// Add straight bars into corbel Host to anchor corbel stirrup bars.
/// </summary>
/// <param name="options">Options for Rebar Creation</param>
private void PlaceCorbelHostBars(CorbelReinforcementOptions options)
{
Trapezoid profileCopy = m_profile.Clone();
profileCopy.OffsetBottom(m_hostDepth - m_hostCoverDistance
- options.HostStraightBarType.BarDiameter * 0.5
- options.StirrupBarType.BarDiameter);
//profileCopy.Draw(options.RevitDoc);
XYZ extruDir = (m_extrusionLine.get_EndPoint(1) - m_extrusionLine.get_EndPoint(0)).Normalize();
double offset = m_corbelCoverDistance + options.StirrupBarType.BarDiameter
+ options.HostStraightBarType.BarDiameter * 0.5;
XYZ delta = extruDir * offset;
XYZ pt1 = profileCopy.Bottom.get_EndPoint(0) + delta;
XYZ pt2 = profileCopy.Bottom.get_EndPoint(1) + delta;
Curve barLine = Line.get_Bound(pt1, pt2);
IList<Curve> barCurves = new List<Curve>();
barCurves.Add(barLine);
Rebar bars = Rebar.CreateFromCurves(
options.RevitDoc, RebarStyle.Standard,
options.HostStraightBarType, null, null, m_corbel.Host, extruDir, barCurves,
RebarHookOrientation.Left, RebarHookOrientation.Left, true, true);
bars.SetLayoutAsFixedNumber(2, m_extrusionLine.Length - 2 * offset, true, true, true);
ShowRebar3d(bars);
}
///<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)
{
// A List to store the Corbels which are suitable to be reinforced.
List<CorbelFrame> corbelsToReinforce = new List<CorbelFrame>();
// Filter out the Corbels which can be reinforced by this sample
// from the selected elements.
ElementSet elems = commandData.Application.ActiveUIDocument.Selection.Elements;
foreach (Element elem in elems)
{
FamilyInstance corbel = elem as FamilyInstance;
// Make sure it's a Corbel firstly.
if (corbel != null && IsCorbel(corbel))
{
try
{
// If the Corbel is sloped, this should return a non-null object.
CorbelFrame frame = CorbelFrame.Parse(corbel);
corbelsToReinforce.Add(frame);
}
// If the Corbel is not sloped, it will throw exception.
catch (System.Exception ex)
{
// Collect the error message, in case there is no any suitable corbel to be reinforced,
// Let user know what's happened.
message += ex.ToString();
}
}
}
// Check to see if there is any Corbel to be reinforced.
if (corbelsToReinforce.Count == 0)
{
// If there is no suitable Corbel to be reinforced, prompt a message.
if (string.IsNullOrEmpty(message))
message += "Please select sloped corbels.";
// Return cancelled for invalid selection.
return Result.Cancelled;
}
// Show a model dialog to get Rebar creation options.
Document revitDoc = commandData.Application.ActiveUIDocument.Document;
CorbelReinforcementOptions reinforcementOptions = new CorbelReinforcementOptions(revitDoc);
using (CorbelReinforcementOptionsForm reinforcementOptionsForm =
new CorbelReinforcementOptionsForm(reinforcementOptions))
{
if (reinforcementOptionsForm.ShowDialog() == DialogResult.Cancel)
{
// Cancelled by user.
return Result.Cancelled;
}
}
// Encapsulate operation "Reinforce Corbels" into one transaction.
Transaction reinforceTransaction = new Transaction(revitDoc);
try
{
// Start the transaction.
reinforceTransaction.Start("Reinforce Corbels");
// Reinforce all the corbels in list.
foreach (CorbelFrame corbel in corbelsToReinforce)
{
// Reinforce the sloped Corbel.
corbel.Reinforce(reinforcementOptions);
}
// Submit the transaction
reinforceTransaction.Commit();
}
catch (System.Exception ex)
{
// Rollback the transaction for any exception.
reinforceTransaction.RollBack();
message += ex.ToString();
// Return failed for any exception.
return Result.Failed;
}
// No any error, return succeeded.
return Result.Succeeded;
}