internal IfcTrimmedCurve(DatabaseIfc db, Arc a, bool twoD, IfcCartesianPoint optStrt, out IfcCartesianPoint end) : base(db)
{
Point3d o = a.Plane.Origin, s = a.StartPoint, e = a.EndPoint;
Vector3d x = s - o;
mSenseAgreement = true;
if (optStrt == null)
{
optStrt = twoD ? new IfcCartesianPoint(db, new Point2d(s.X, s.Y)) : new IfcCartesianPoint(db, s);
}
end = twoD ? new IfcCartesianPoint(db, new Point2d(e.X, e.Y)) : new IfcCartesianPoint(db, e);
double angleFactor = mDatabase.mContext.UnitsInContext.getScaleSI(IfcUnitEnum.PLANEANGLEUNIT);
if (twoD)
{
if (a.Plane.ZAxis.Z < 0)
{
mSenseAgreement = false;
x = e - o;
IfcAxis2Placement2D ap = new IfcAxis2Placement2D(db, new Point2d(o.X, o.Y), new Vector2d(x.X, x.Y));
BasisCurve = new IfcCircle(ap, a.Radius);
mTrim1 = new IfcTrimmingSelect(a.Angle / angleFactor, optStrt);
mTrim2 = new IfcTrimmingSelect(0, end);
}
else
{
IfcAxis2Placement2D ap = new IfcAxis2Placement2D(db, new Point2d(o.X, o.Y), new Vector2d(x.X, x.Y));
BasisCurve = new IfcCircle(ap, a.Radius);
mTrim1 = new IfcTrimmingSelect(0, optStrt);
mTrim2 = new IfcTrimmingSelect(a.Angle / angleFactor, end);
}
}
else
{
Vector3d y = Vector3d.CrossProduct(a.Plane.ZAxis, x);
Plane pl = new Plane(o, x, y);
IfcAxis2Placement3D ap = new IfcAxis2Placement3D(db, pl);
BasisCurve = new IfcCircle(ap, a.Radius);
mTrim1 = new IfcTrimmingSelect(0, optStrt);
mTrim2 = new IfcTrimmingSelect(a.Angle / angleFactor, end);
}
mMasterRepresentation = IfcTrimmingPreference.PARAMETER;
}
internal IfcTrimmedCurve(DatabaseIfc db, Arc a, bool twoD, IfcCartesianPoint optStrt, out IfcCartesianPoint end)
: base(db)
{
Point3d o = a.Plane.Origin, s = a.StartPoint, e = a.EndPoint;
Vector3d x = s - o;
mSenseAgreement = true;
if (optStrt == null)
optStrt = twoD ? new IfcCartesianPoint(db, new Point2d(s.X, s.Y)) : new IfcCartesianPoint(db, s);
end = twoD ? new IfcCartesianPoint(db, new Point2d(e.X, e.Y)) : new IfcCartesianPoint(db,e);
double angleFactor = mDatabase.mContext.UnitsInContext.getScaleSI(IfcUnitEnum.PLANEANGLEUNIT);
if (twoD)
{
if (a.Plane.ZAxis.Z < 0)
{
mSenseAgreement = false;
x = e - o;
IfcAxis2Placement2D ap = new IfcAxis2Placement2D(db, new Point2d(o.X, o.Y), new Vector2d(x.X, x.Y));
BasisCurve = new IfcCircle(ap, a.Radius);
mTrim1 = new IfcTrimmingSelect(a.Angle / angleFactor, optStrt);
mTrim2 = new IfcTrimmingSelect(0, end);
}
else
{
IfcAxis2Placement2D ap = new IfcAxis2Placement2D(db, new Point2d(o.X, o.Y), new Vector2d(x.X, x.Y));
BasisCurve = new IfcCircle(ap, a.Radius);
mTrim1 = new IfcTrimmingSelect(0, optStrt);
mTrim2 = new IfcTrimmingSelect(a.Angle / angleFactor, end);
}
}
else
{
Vector3d y = Vector3d.CrossProduct(a.Plane.ZAxis, x);
Plane pl = new Plane(o, x, y);
IfcAxis2Placement3D ap = new IfcAxis2Placement3D(db, pl);
BasisCurve = new IfcCircle(ap, a.Radius);
mTrim1 = new IfcTrimmingSelect(0, optStrt);
mTrim2 = new IfcTrimmingSelect(a.Angle / angleFactor, end);
}
mMasterRepresentation = IfcTrimmingPreference.PARAMETER;
}
internal static void parseFields(IfcCircle c, List<string> arrFields, ref int ipos) { IfcConic.parseFields(c, arrFields, ref ipos); c.mRadius = ParserSTEP.ParseDouble(arrFields[ipos++]); }
internal static IfcCircle Parse(string strDef) { IfcCircle c = new IfcCircle(); int ipos = 0; parseFields(c, ParserSTEP.SplitLineFields(strDef), ref ipos); return c; }
internal IfcCircle(IfcCircle el) : base(el) { mRadius = el.mRadius; }