defs

# футы в метры
def ft_mt(feet):
        return feet*0.3048

# футы в миллиметры
def ft_mm(feet):
        return feet*0.3048*1000

# М.куб/час в Футы.кубические/секунду
def m3h_ft3sec(meter3_per_hour):
    return meter3_per_hour*101.9406477362

# Футы/сек в метры/сек
def fts_ms(feet_per_second):
     return feet_per_second*0.3048

# точка по координатам
def Pt_XYZ(x,y,z):
    return Point.ByCoordinates(x,y,z)

# начальная точка кривой
def Crv_St(crv):
    return crv.StartPoint

# конечная точка кривой
def Crv_End(crv):
    return crv.EndPoint

# линия по двум точкам
def Ln_byStEnd(stpt,endpt):
    return Line.ByStartPointEndPoint(stpt,endpt)

# получение граней у FamilyInstance
def edges_of_revit_els(els):
    edges = []
    for cl in els:
            option = Options()
            geom = cl.Geometry
            geom_opt = geom[option]
            lst2 = []
            for g in geom_opt.GetEnumerator():
                    smb_geom = g.GetInstanceGeometry()
                    #smb_geom = g.GetSymbolGeometry()
                    lst1 = []
                    for smbg in smb_geom:
                        if smbg.GetType().Name == "Solid":
                            egs = smbg.Edges
                            for eg in egs:
                                lst1.append(eg.AsCurve().ToProtoType())
                        lst2.append(lst1)
                    edges.append(lst2)
    return edges

# оффсет списка линий
def Crvs_offset(crvs_lst, offset_count):
    outlist = []
    for crvs in crvs_lst:
        I_crvs = List[Curve](crvs)

        polycurve = PolyCurve.ByJoinedCurves(I_crvs)
        crvs_in_poly = PolyCurve.Curves(polycurve)

        crv_offset = Curve.Offset(polycurve,offset_count)
        approx_poly = Curve.ApproximateWithArcAndLineSegments(crv_offset)
        #strt_pts = [ln.StartPoint for ln in approx_poly]

        outlist.append(approx_poly)
    return outlist