public override void Build()
{
// convert values from UnitsNet
double wallThick = wallThickness.Meters;
double bendingRad = bendingRadius.Meters;
double bendingA = bendingAngle.Degrees;
double Len1 = firstEndAdditionalHeight.Meters;
//double Len2 = L2.Meters; // not implemented yet
// to calculate n
double min = 20;
double max = 50;
double angleLimit = 15;
double coef = (bendingA - angleLimit) * (max - min) / (180 - angleLimit) > 0 ? (bendingA - angleLimit) * (max - min) / (180 - angleLimit) : 0;
double n = (int)(min + coef);
// generate the POINTS for the spline
double smallShift = Math.PI / 16;
TColgp_Array1OfPnt array1 = GenerateSpline(Len1, bendingRad, wallThick, 0);
TColgp_Array1OfPnt array2 = GenerateSpline(Len1, bendingRad, wallThick, smallShift);
// create the SPLINE with the points
GeomAPI_PointsToBSpline aSpline1 = new GeomAPI_PointsToBSpline(array1);
GeomAPI_PointsToBSpline aSpline2 = new GeomAPI_PointsToBSpline(array2);
Geom_BSplineCurve connectionSpline1 = aSpline1.Curve();
Geom_BSplineCurve connectionSpline2 = aSpline2.Curve();
// create EXTERNAL shape with spline
TopoDS_Shape myBody3 = Build(connectionSpline1, bendingA, bendingRad, n, 0);
// create INTERNAL shape with spline
TopoDS_Shape myBody32 = Build(connectionSpline2, bendingA, bendingRad - wallThick, n, smallShift);
// ______________ hollowing ______________
BOPAlgo_BOP cutter = new BOPAlgo_BOP();
cutter.AddArgument(myBody3);
TopTools_ListOfShape LSC = new TopTools_ListOfShape();
LSC.Append(myBody32);
cutter.SetTools(LSC);
cutter.SetRunParallel(true);
cutter.SetOperation(BOPAlgo_Operation.BOPAlgo_CUT);
cutter.Perform();
myBody3 = cutter.Shape();
// ______________ triangulation ______________
SetMyFaces(Triangulation(myBody3, 0.7f));//*/
}
/// <summary>
/// put in MyFaces all the faces that we compute. Note that L1 doesn't exist in BaseElement but i don't figure out on how we can modelize it without L1, there also could be a L2
/// </summary>
/// <param name="L1">length between the origin and the most right part of the tube ( same for the top)</param>
/// <param name="bendingRadius">radius of the pipe</param>
/// <param name="wallThickness">thickness of the pipe</param>
/// <param name="bendingAngle"> angle from 0*pi/180 to bendingAngle*pi/180</param>
/// <param name="n">parameter that modifies the number of triangles</param>
//public Elbow(double L1, double wallThickness, double bendingRadius, double bendingAngle)
public Elbow(double wallThickness, double bendingRadius, double bendingAngle, double L1)
{
// to calculate n
double min = 20;
double max = 50;
double angleLimit = 15;
double coef = (bendingAngle - angleLimit) * (max - min) / (180 - angleLimit) > 0 ? (bendingAngle - angleLimit) * (max - min) / (180 - angleLimit) : 0;
double n = (int)(min + coef);
// generate the POINTS for the spline
double smallShift = Math.PI / 16;
TColgp_Array1OfPnt array1 = GenerateSpline(L1, bendingRadius, wallThickness, 0);
TColgp_Array1OfPnt array2 = GenerateSpline(L1, bendingRadius, wallThickness, smallShift);
// create the SPLINE with the points
GeomAPI_PointsToBSpline aSpline1 = new GeomAPI_PointsToBSpline(array1);
GeomAPI_PointsToBSpline aSpline2 = new GeomAPI_PointsToBSpline(array2);
Geom_BSplineCurve connectionSpline1 = aSpline1.Curve();
Geom_BSplineCurve connectionSpline2 = aSpline2.Curve();
// create EXTERNAL shape with spline
TopoDS_Shape myBody3 = Build(connectionSpline1, bendingAngle, bendingRadius, n, 0);
// create INTERNAL shape with spline
TopoDS_Shape myBody32 = Build(connectionSpline2, bendingAngle, bendingRadius - wallThickness, n, smallShift);//*/
// ______________ hollowing ______________
BOPAlgo_BOP cutter = new BOPAlgo_BOP();
cutter.AddArgument(myBody3);
TopTools_ListOfShape LSC = new TopTools_ListOfShape();
LSC.Append(myBody32);
cutter.SetTools(LSC);
cutter.SetRunParallel(true);
cutter.SetOperation(BOPAlgo_Operation.BOPAlgo_CUT);
cutter.Perform();
myBody3 = cutter.Shape();//*/
// ______________ triangulation ______________
myFaces = Triangulation(myBody3, 0.7f);
}