/// <summary>
/// Internal constructor for ReferencePoint Elements that a persistent relationship to a Curve
/// </summary>
/// <param name="curveReference"></param>
/// <param name="parameter"></param>
/// <param name="measurementType"></param>
/// <param name="measureFrom"></param>
private ReferencePoint(Reference curveReference, double parameter, PointOnCurveMeasurementType measurementType,
PointOnCurveMeasureFrom measureFrom)
{
//Phase 1 - Check to see if the object exists and should be rebound
var oldRefPt =
ElementBinder.GetElementFromTrace<Autodesk.Revit.DB.ReferencePoint>(Document);
//There was a point, rebind to that, and adjust its position
if (oldRefPt != null)
{
InternalSetReferencePoint(oldRefPt);
InternalSetPointOnCurve(curveReference, parameter, measurementType, measureFrom);
return;
}
//Phase 2- There was no existing point, create one
TransactionManager.Instance.EnsureInTransaction(Document);
var plc = new PointLocationOnCurve(measurementType, parameter, measureFrom);
var edgePoint = Document.Application.Create.NewPointOnEdge(curveReference, plc);
InternalSetReferencePoint(Document.FamilyCreate.NewReferencePoint(edgePoint));
TransactionManager.Instance.TransactionTaskDone();
ElementBinder.SetElementForTrace(this.InternalElement);
}
/// <summary>
/// Initialize a ReferencePoint element
/// </summary>
/// <param name="curveReference"></param>
/// <param name="parameter"></param>
/// <param name="measurementType"></param>
/// <param name="measureFrom"></param>
private void InitReferencePoint(Reference curveReference, double parameter, PointOnCurveMeasurementType measurementType,
PointOnCurveMeasureFrom measureFrom)
{
//Phase 1 - Check to see if the object exists and should be rebound
var oldRefPt =
ElementBinder.GetElementFromTrace <Autodesk.Revit.DB.ReferencePoint>(Document);
//There was a point, rebind to that, and adjust its position
if (oldRefPt != null)
{
InternalSetReferencePoint(oldRefPt);
InternalSetPointOnCurve(curveReference, parameter, measurementType, measureFrom);
return;
}
//Phase 2- There was no existing point, create one
TransactionManager.Instance.EnsureInTransaction(Document);
var plc = new PointLocationOnCurve(measurementType, parameter, measureFrom);
var edgePoint = Document.Application.Create.NewPointOnEdge(curveReference, plc);
InternalSetReferencePoint(Document.FamilyCreate.NewReferencePoint(edgePoint));
TransactionManager.Instance.TransactionTaskDone();
ElementBinder.SetElementForTrace(InternalElement);
}
private void InternalSetPointOnCurve(Reference curveReference, double parameter,
PointOnCurveMeasurementType measurementType, PointOnCurveMeasureFrom measureFrom)
{
TransactionManager.Instance.EnsureInTransaction(Document);
var plc = new PointLocationOnCurve(measurementType, parameter, measureFrom);
var edgePoint = Document.Application.Create.NewPointOnEdge(curveReference, plc);
InternalReferencePoint.SetPointElementReference(edgePoint);
TransactionManager.Instance.TransactionTaskDone();
}
/// <summary>
/// Internal constructor for ReferencePoint Elements that a persistent relationship to a Curve
/// </summary>
/// <param name="curveReference"></param>
/// <param name="parameter"></param>
/// <param name="measurementType"></param>
/// <param name="measureFrom"></param>
private ReferencePoint(Reference curveReference, double parameter, PointOnCurveMeasurementType measurementType,
PointOnCurveMeasureFrom measureFrom)
{
SafeInit(() => InitReferencePoint(curveReference, parameter, measurementType, measureFrom));
}
private void InternalSetPointOnCurve(Reference curveReference, double parameter,
PointOnCurveMeasurementType measurementType, PointOnCurveMeasureFrom measureFrom)
{
TransactionManager.Instance.EnsureInTransaction(Document);
var plc = new PointLocationOnCurve(measurementType, parameter, measureFrom);
var edgePoint = Document.Application.Create.NewPointOnEdge(curveReference, plc);
InternalReferencePoint.SetPointElementReference(edgePoint);
TransactionManager.Instance.TransactionTaskDone();
}