public static Point3d GetStairInsertPoint(Solid3d stair3d)
{
GripDataCollection grips = new GripDataCollection();
GetGripPointsFlags bitFlags = GetGripPointsFlags.GripPointsOnly;
stair3d.GetGripPoints(grips, 0, 0, Application.DocumentManager.MdiActiveDocument.Editor.GetCurrentView().ViewDirection, bitFlags);
// Grip point [0] is the start point of the polyline defining the stair
// Grip point [0,1,2] are the points defining the vertical line and grip point [2,3,4] defining the horizontal line of the first step
Point3d pInsert = grips[0].GripPoint;
grips.Dispose();
return(pInsert);
}
public static Matrix3d GetStairDisplacment(Solid3d stair3d)
{
Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
GripDataCollection grips = new GripDataCollection();
GetGripPointsFlags bitFlags = GetGripPointsFlags.GripPointsOnly;
stair3d.GetGripPoints(grips, 0, 0, ed.GetCurrentView().ViewDirection, bitFlags);
// Grip point [0] is the start point of the polyline defining the stair
Vector3d disp = Point3d.Origin.GetVectorTo(grips[0].GripPoint);
grips.Dispose();
return(Matrix3d.Displacement(disp));
}
public static double GetStairRotationAngle(Solid3d stair3d)
{
GripDataCollection grips = new GripDataCollection();
GetGripPointsFlags bitFlags = GetGripPointsFlags.GripPointsOnly;
stair3d.GetGripPoints(grips, 0, 0, Application.DocumentManager.MdiActiveDocument.Editor.GetCurrentView().ViewDirection, bitFlags);
// Grip point [0] is the start point of the polyline defining the stair
// Grip point [0,1,2] are the points defining the vertical line and grip point [2,3,4] defining the horizontal line of the first step
Point2d start = new Point2d(grips[2].GripPoint.X, grips[2].GripPoint.Y);
Point2d end = new Point2d(grips[4].GripPoint.X, grips[4].GripPoint.Y);
Point3d pInsert = grips[0].GripPoint;
grips.Dispose();
return(start.GetVectorTo(end).Angle);
}