/// <summary>
/// Create the winder stairs in the Document.
/// </summary>
/// <param name="rvtDoc">Revit Document.</param>
private void GenerateWinderStairs(Document rvtDoc)
{
if (m_removeTheUpdater)
{
// unregister this updater
UpdaterRegistry.UnregisterUpdater(m_updaterId, rvtDoc);
return;
}
// Create the winder
m_winder.ControlPoints = WinderUtil.CalculateControlPoints(rvtDoc, m_curveElements);
m_winder.Build(rvtDoc, m_drawSketch, ref m_winderRunId);
}
/// <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 virtual Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
try
{
Document rvtDoc = commandData.Application.ActiveUIDocument.Document;
var selectionIds = commandData.Application.ActiveUIDocument.Selection.GetElementIds();
if (selectionIds.Count != 2 && selectionIds.Count != 3)
{
message += "Please select two (or three) connected line elements. E.g. two (or three) connected straight Walls or Model Lines.";
return(Result.Cancelled);
}
List <ElementId> selectedIds = new List <ElementId>();
selectedIds.AddRange(selectionIds);
// Generate the winder creation parameters from selected elements.
IList <XYZ> controlPoints = WinderUtil.CalculateControlPoints(rvtDoc, selectedIds);
double runWidth = 0, treadDepth = 0;
GetStairsData(rvtDoc, out runWidth, out treadDepth);
IList <uint> maxCount = WinderUtil.CalculateMaxStepsCount(controlPoints, runWidth, treadDepth);
uint numStepsInCorner = 3;
double centerOffset = 0.0;
if (selectionIds.Count == 2)
{
// Create L-Winder
using (LWinderOptions options = new LWinderOptions())
{
options.NumStepsAtStart = maxCount[0];
options.NumStepsAtEnd = maxCount[1];
options.NumStepsInCorner = numStepsInCorner;
options.RunWidth = runWidth;
options.CenterOffsetE = centerOffset;
options.CenterOffsetF = centerOffset;
if (options.ShowDialog() == DialogResult.OK)
{
LWinder lwinder = new LWinder();
lwinder.NumStepsAtStart = options.NumStepsAtStart;
lwinder.NumStepsInCorner = options.NumStepsInCorner;
lwinder.NumStepsAtEnd = options.NumStepsAtEnd;
lwinder.RunWidth = options.RunWidth;
lwinder.TreadDepth = treadDepth;
lwinder.CenterOffsetE = options.CenterOffsetE;
lwinder.CenterOffsetF = options.CenterOffsetF;
AddInId activeid = options.DMU ? commandData.Application.ActiveAddInId : null;
WinderUpdater lwinderDMU = new WinderUpdater(lwinder,
selectedIds, rvtDoc, activeid, options.Sketch);
}
}
}
else if (selectionIds.Count == 3)
{
// Create U-Winder
using (UWinderOptions options = new UWinderOptions())
{
options.NumStepsAtStart = maxCount[0];
options.NumStepsInMiddle = maxCount[1];
options.NumStepsAtEnd = maxCount[2];
options.NumStepsInCorner1 = numStepsInCorner;
options.NumStepsInCorner2 = numStepsInCorner;
options.RunWidth = runWidth;
options.CenterOffsetE1 = centerOffset;
options.CenterOffsetF1 = centerOffset;
options.CenterOffsetE2 = centerOffset;
options.CenterOffsetF2 = centerOffset;
if (options.ShowDialog() == DialogResult.OK)
{
UWinder uwinder = new UWinder();
uwinder.NumStepsAtStart = options.NumStepsAtStart;
uwinder.NumStepsInCorner1 = options.NumStepsInCorner1;
uwinder.NumStepsInMiddle = options.NumStepsInMiddle;
uwinder.NumStepsInCorner2 = options.NumStepsInCorner2;
uwinder.NumStepsAtEnd = options.NumStepsAtEnd;
uwinder.RunWidth = options.RunWidth;
uwinder.TreadDepth = treadDepth;
uwinder.CenterOffsetE1 = options.CenterOffsetE1;
uwinder.CenterOffsetF1 = options.CenterOffsetF1;
uwinder.CenterOffsetE2 = options.CenterOffsetE2;
uwinder.CenterOffsetF2 = options.CenterOffsetF2;
AddInId activeid = options.DMU ? commandData.Application.ActiveAddInId : null;
WinderUpdater uwinderDMU = new WinderUpdater(uwinder,
selectedIds, rvtDoc, activeid, options.Sketch);
}
}
}
return(Result.Succeeded);
}
catch (Exception ex)
{
message = ex.Message;
return(Result.Failed);
}
}
