/// <summary>
/// Creates a new StairsRectangleLandingConfiguration.
/// </summary>
/// <param name="stairsRunBoundary1">The end curve of the lower stair run.</param>
/// <param name="stairsRunBoundary2">The start curve of the higher stair run.</param>
/// <param name="runDirection">A vector representing the direction of the lower stair run.</param>
/// <param name="elevation">The elevation of the landing.</param>
/// <param name="width">The width of the landing.</param>
public StairsRectangleLandingComponent(Line stairsRunBoundary1, Line stairsRunBoundary2, XYZ runDirection, double elevation, double width)
{
// offset to base elevation
m_stairsRunBoundary1 = LandingComponentUtils.ProjectCurveToElevation(stairsRunBoundary1, elevation) as Line;
m_stairsRunBoundary2 = LandingComponentUtils.ProjectCurveToElevation(stairsRunBoundary2, elevation) as Line;
m_runDirection = runDirection;
m_width = width;
m_elevation = elevation;
}
/// <summary>
/// Implements the interface method.
/// </summary>
public Autodesk.Revit.DB.CurveLoop GetLandingBoundary()
{
// TODO : What if not collinear
Line boundaryLine = LandingComponentUtils.FindLongestEndpointConnection(m_stairsRunBoundary1, m_stairsRunBoundary2);
// offset by 1/2 of width
Curve centerCurve = boundaryLine.CreateTransformed(Transform.CreateTranslation(m_runDirection * (m_width / 2.0)));
// Create by Thicken
CurveLoop curveLoop = CurveLoop.CreateViaThicken(centerCurve, m_width, XYZ.BasisZ);
return(curveLoop);
}