/// <summary>
/// generate a hollowed cylinder
/// </summary>
/// <param name="myDiameter">diameter</param>
/// <param name="myLength">length</param>
/// <param name="myThickness">thickness</param>
public HollowedCylinder(double myDiameter, double myLength, double myThickness)
{
// external part
BRepPrimAPI_MakeCylinder aMakeCylinder = new BRepPrimAPI_MakeCylinder(new gp_Ax2(new gp_Pnt(0, 0, 0), new gp_Dir(0, 0, 1)), myDiameter / 2, myLength);
TopoDS_Shape myBody = aMakeCylinder.Shape();
// internal part
BRepPrimAPI_MakeCylinder aMakeHollowedPart = new BRepPrimAPI_MakeCylinder(new gp_Ax2(new gp_Pnt(0, 0, 0), new gp_Dir(0, 0, 1)), myDiameter / 2 - myThickness, myLength);
TopoDS_Shape hollowedPart = aMakeHollowedPart.Shape();
// cut
BOPAlgo_BOP test = new BOPAlgo_BOP();
test.AddArgument(myBody);
TopTools_ListOfShape LS = new TopTools_ListOfShape();
LS.Append(hollowedPart);
test.SetTools(LS);
test.SetRunParallel(true);
test.SetOperation(BOPAlgo_Operation.BOPAlgo_CUT);
test.Perform();
myBody = test.Shape();
// ______________ triangulation ______________
myFaces = Triangulation(myBody, 0.7f);
}
/// <summary>
/// create a hollowed cone beheaded
/// </summary>
/// <param name="largeEndDiameter">diameter of the base</param>
/// <param name="totalHeight">height of the cone</param>
/// <param name="smallEndDiameter">radius of the top</param>
/// <param name="wallThickness">thickness</param>
public Cone(double wallThickness, double largeEndDiameter, double smallEndDiameter, double totalHeight, double useless1, double useless2, double useless3, double useless4, double useless5)
{
// external part
BRepPrimAPI_MakeCone aMakeCone = new BRepPrimAPI_MakeCone(new gp_Ax2(new gp_Pnt(0, 0, 0), new gp_Dir(0, 0, 1)), largeEndDiameter / 2, smallEndDiameter / 2, totalHeight);
TopoDS_Shape myBody = aMakeCone.Shape();
TopoDS_Solid mySolid = aMakeCone.Solid();
// internal part
BRepPrimAPI_MakeCone aMakeHollowedPart = new BRepPrimAPI_MakeCone(new gp_Ax2(new gp_Pnt(0, 0, 0), new gp_Dir(0, 0, 1)), largeEndDiameter / 2 - wallThickness, smallEndDiameter / 2 - wallThickness, totalHeight);
TopoDS_Shape hollowedPart = aMakeHollowedPart.Shape();
// cut
BOPAlgo_BOP test = new BOPAlgo_BOP();
test.AddArgument(mySolid);
TopTools_ListOfShape LS = new TopTools_ListOfShape();
LS.Append(hollowedPart);
test.SetTools(LS);
test.SetRunParallel(true);
test.SetOperation(BOPAlgo_Operation.BOPAlgo_CUT);
test.Perform();
myBody = test.Shape();
// triangulation
myFaces = Triangulation(myBody, 0.7f);
}
public override void Build()
{
// convert values from UnitsNet
double diam = diameter.Meters;
double wt = wallthickness.Meters;
double len = length.Meters;
// external part
BRepPrimAPI_MakeCylinder aMakeCylinder = new BRepPrimAPI_MakeCylinder(new gp_Ax2(new gp_Pnt(0, 0, 0), new gp_Dir(0, 0, 1)), diam / 2, len);
TopoDS_Shape myBody = aMakeCylinder.Shape();
// internal part
BRepPrimAPI_MakeCylinder aMakeHollowedPart = new BRepPrimAPI_MakeCylinder(new gp_Ax2(new gp_Pnt(0, 0, 0), new gp_Dir(0, 0, 1)), diam / 2 - wt, len);
TopoDS_Shape hollowedPart = aMakeHollowedPart.Shape();
// cut
BOPAlgo_BOP test = new BOPAlgo_BOP();
test.AddArgument(myBody);
TopTools_ListOfShape LS = new TopTools_ListOfShape();
LS.Append(hollowedPart);
test.SetTools(LS);
test.SetRunParallel(true);
test.SetOperation(BOPAlgo_Operation.BOPAlgo_CUT);
test.Perform();
myBody = test.Shape();
// ______________ triangulation ______________
SetMyFaces(Triangulation(myBody, 0.7f));
}
/// <summary>
/// create a hollowed cone beheaded
/// </summary>
/// <param name="myRadius">radius of the base</param>
/// <param name="myHeight">height of the cone</param>
/// <param name="myHeadRadius">radius of the top</param>
/// <param name="myThickness">thickness</param>
public HollowedConeBeheaded(double baseDiameter, double myHeight, double headDiameter, double myThickness)
{
// external part
BRepPrimAPI_MakeCone aMakeCone = new BRepPrimAPI_MakeCone(new gp_Ax2(new gp_Pnt(0, 0, 0), new gp_Dir(0, 0, 1)), baseDiameter / 2, headDiameter / 2, myHeight);
TopoDS_Shape myBody = aMakeCone.Shape();
TopoDS_Solid mySolid = aMakeCone.Solid();
// internal part
BRepPrimAPI_MakeCone aMakeHollowedPart = new BRepPrimAPI_MakeCone(new gp_Ax2(new gp_Pnt(0, 0, 0), new gp_Dir(0, 0, 1)), baseDiameter / 2 - myThickness, headDiameter / 2 - myThickness, myHeight);
TopoDS_Shape hollowedPart = aMakeHollowedPart.Shape();
// cut
BOPAlgo_BOP test = new BOPAlgo_BOP();
test.AddArgument(mySolid);
TopTools_ListOfShape LS = new TopTools_ListOfShape();
LS.Append(hollowedPart);
test.SetTools(LS);
test.SetRunParallel(true);
test.SetOperation(BOPAlgo_Operation.BOPAlgo_CUT);
test.Perform();
myBody = test.Shape();
// triangulation
myFaces = Triangulation(myBody, 0.7f);
}
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);
}
public override void Build()
{
// convert values from UnitsNet
double wallThick = wallThickness.Meters;
double largeEndDiam = largeEndDiameter.Meters;
double smallEndDiam = smallEndDiameter.Meters;
double totalH = totalHeight.Meters;
double use1 = useless1.Degrees;
double use2 = useless2.Meters;
double use3 = useless3.Meters;
double use4 = useless4.Meters;
double use5 = useless5.Meters;
// external part
BRepPrimAPI_MakeCone aMakeCone = new BRepPrimAPI_MakeCone(new gp_Ax2(new gp_Pnt(0, 0, 0), new gp_Dir(0, 0, 1)), largeEndDiam / 2, smallEndDiam / 2, totalH);
TopoDS_Shape myBody = aMakeCone.Shape();
TopoDS_Solid mySolid = aMakeCone.Solid();
// internal part
BRepPrimAPI_MakeCone aMakeHollowedPart = new BRepPrimAPI_MakeCone(new gp_Ax2(new gp_Pnt(0, 0, 0), new gp_Dir(0, 0, 1)), largeEndDiam / 2 - wallThick, smallEndDiam / 2 - wallThick, totalH);
TopoDS_Shape hollowedPart = aMakeHollowedPart.Shape();
// cut
BOPAlgo_BOP test = new BOPAlgo_BOP();
test.AddArgument(mySolid);
TopTools_ListOfShape LS = new TopTools_ListOfShape();
LS.Append(hollowedPart);
test.SetTools(LS);
test.SetRunParallel(true);
test.SetOperation(BOPAlgo_Operation.BOPAlgo_CUT);
test.Perform();
myBody = test.Shape();
// triangulation
SetMyFaces(Triangulation(myBody, 0.7f));
}
/// <summary>
/// create a hollowed cylinder that is pierced with another cylinder
/// </summary>
/// <param name="myRadius">radius of the big cylinder</param>
/// <param name="myHeight">height of the big cylinder</param>
/// <param name="myThickness">thickness of the big cylinder</param>
/// <param name="myRadius2">radius of the small cylinder</param>
/// <param name="myHeight2">height of the small cylinder</param>
/// <param name="myThickness2">thickness of the small cylinder</param>
/// <param name="pierceHeight">height on which we pierce</param>
public HollowedCylinderPiercedWithHollowedCylinder(double myRadius, double myHeight, double myThickness, double myRadius2, double myHeight2, double myThickness2, double pierceHeight)
{
// _______first cylinder (the big one) _______
BRepPrimAPI_MakeCylinder aMakeCylinder = new BRepPrimAPI_MakeCylinder(new gp_Ax2(new gp_Pnt(0, 0, 0), new gp_Dir(0, 0, 1)), myRadius, myHeight);
TopoDS_Shape myBody = aMakeCylinder.Shape();
TopoDS_Solid mySolid = aMakeCylinder.Solid();
// inner cylinder of the bigger cylinder to be hollowed
BRepPrimAPI_MakeCylinder aMakeHollowedPart = new BRepPrimAPI_MakeCylinder(new gp_Ax2(new gp_Pnt(0, 0, 0), new gp_Dir(0, 0, 1)), myRadius - myThickness, myHeight);
TopoDS_Shape hollowedPart = aMakeHollowedPart.Shape();
// hollowing the bigger cylinder
BOPAlgo_BOP test = new BOPAlgo_BOP();
test.AddArgument(mySolid);
TopTools_ListOfShape LS = new TopTools_ListOfShape();
LS.Append(hollowedPart);
test.SetTools(LS);
test.SetRunParallel(true);
test.SetOperation(BOPAlgo_Operation.BOPAlgo_CUT);
test.Perform();
myBody = test.Shape();
// _______second cylinder (the smaller one) _______
BRepPrimAPI_MakeCylinder aMakeCylinder2 = new BRepPrimAPI_MakeCylinder(new gp_Ax2(new gp_Pnt(0, -myThickness + Math.Sqrt(myRadius * myRadius - myRadius2 * myRadius2), pierceHeight), new gp_Dir(0, 1, 0)), myRadius2, myHeight2);
TopoDS_Shape myBody2 = aMakeCylinder2.Shape();
TopoDS_Solid mySolid2 = aMakeCylinder2.Solid();
// inner cylinder of the smaller cylinder to be hollowed
BRepPrimAPI_MakeCylinder aMakeHollowedPart2 = new BRepPrimAPI_MakeCylinder(new gp_Ax2(new gp_Pnt(0, -myThickness + Math.Sqrt(myRadius * myRadius - myRadius2 * myRadius2), pierceHeight), new gp_Dir(0, 1, 0)), myRadius2 - myThickness2, myHeight2);
TopoDS_Shape hollowedPart2 = aMakeHollowedPart2.Shape();
// smaller cylinder hollowed
BOPAlgo_BOP test2 = new BOPAlgo_BOP();
test2.AddArgument(mySolid2);
TopTools_ListOfShape LS2 = new TopTools_ListOfShape();
LS2.Append(hollowedPart2);
test2.SetTools(LS2);
test2.SetRunParallel(true);
test2.SetOperation(BOPAlgo_Operation.BOPAlgo_CUT);
test2.Perform();
TopoDS_Shape hollowedSmall = test2.Shape();
// piercing
BOPAlgo_BOP piercer = new BOPAlgo_BOP();
piercer.AddArgument(myBody);
TopTools_ListOfShape LSP = new TopTools_ListOfShape();
LSP.Append(hollowedPart2);
piercer.SetTools(LSP);
piercer.SetRunParallel(true);
piercer.SetOperation(BOPAlgo_Operation.BOPAlgo_CUT);
piercer.Perform();
myBody = piercer.Shape();
// adding the tube
BOPAlgo_BOP adder = new BOPAlgo_BOP();
adder.AddArgument(myBody);
TopTools_ListOfShape LSA = new TopTools_ListOfShape();
LSA.Append(hollowedSmall);
adder.SetTools(LSA);
adder.SetRunParallel(true);
adder.SetOperation(BOPAlgo_Operation.BOPAlgo_FUSE);
adder.Perform();
myBody = adder.Shape();//*/
// _______triangulation_______
myFaces = Triangulation(myBody, 0.007f);
}
/// <summary>
/// create a screw
/// </summary>
/// <param name="widthBase">length of the base</param>
/// <param name="diameter">diameter of the screwed part</param>
/// <param name="lengthVis">length of the screwed part</param>
/// <param name="pas">distance travelled by the helicoidal part after 2*pi</param>
/// <param name="heightBase">height of the base</param>
/// <param name="profondeurSillon">depth of the screw</param>
/// <param name="longueurSillon">length of the helicoidal part</param>
public Vis(double widthBase, double diameter, double lengthVis, double pas, double heightBase, double profondeurSillon, double longueurSillon)
{ // it was hard to parameterize it "correctly", consider taking a screenshot before having fun in modifying it
double param6 = 2; // pas / (2 * Math.PI); // pas trop grand please
double param10 = pas / (Math.PI / 3); // c'est pour definir le pas
double param9 = 0; // -param10/2; // position de la vis ?
double param1 = lengthVis - longueurSillon / 2; // position du centre de la partie helicoidale par rapport au bout pointu de la vis
double aMinor = 0.05; // epaisseur de la rainure
double aMajor = (longueurSillon / pas) * Math.PI; // un pi par tour donc 2*pi = 2 tours
// Base
/*Cylinder myBase = new Cylinder(widthBase / 2, heightBase);
* myBase.Translate(new Pnt(0, 0, -heightBase));//*/
BRepPrimAPI_MakeCylinder aMakeCylinder = new BRepPrimAPI_MakeCylinder(new gp_Ax2(new gp_Pnt(0, 0, -heightBase), new gp_Dir(0, 0, 1)), widthBase / 2, heightBase);
TopoDS_Shape myBase = aMakeCylinder.Shape();
// helicoidal part
//Cylinder neck = new Cylinder(diameter / 2, lengthVis);
BRepPrimAPI_MakeCylinder aMakeCylinder2 = new BRepPrimAPI_MakeCylinder(new gp_Ax2(new gp_Pnt(0, 0, 0), new gp_Dir(0, 0, 1)), diameter / 2, lengthVis);
TopoDS_Shape neck = aMakeCylinder2.Shape();
//threading: define 2d curves
double depart = param1;
gp_Pnt2d aPnt = new gp_Pnt2d(2 * Math.PI, param9);
gp_Dir2d aDir = new gp_Dir2d(2 * Math.PI, param10);
gp_Ax2d anAx2d = new gp_Ax2d(aPnt, aDir);
//double aMinor = longueurSillon/5; // epaisseur de la rainure
Geom2d.Geom2d_Ellipse anEllipse1 = new Geom2d.Geom2d_Ellipse(anAx2d, aMajor, aMinor);
Geom2d.Geom2d_Ellipse anEllipse2 = new Geom2d.Geom2d_Ellipse(anAx2d, aMajor, aMinor / param6);
Geom2d.Geom2d_TrimmedCurve anArc1 = new Geom2d.Geom2d_TrimmedCurve(anEllipse1, 0, Math.PI);
Geom2d.Geom2d_TrimmedCurve anArc2 = new Geom2d.Geom2d_TrimmedCurve(anEllipse2, 0, Math.PI);
gp_Pnt2d anEllipsePnt1 = anEllipse1.Value(0);
gp_Pnt2d anEllipsePnt2 = anEllipse1.Value(Math.PI);
GCE2d_MakeSegment aMakeSegment = new GCE2d_MakeSegment(anEllipsePnt1, anEllipsePnt2);
Geom2d.Geom2d_TrimmedCurve aSegment = aMakeSegment.Value();
//threading: build edges and wires
Geom_CylindricalSurface aCyl1 = new Geom_CylindricalSurface(new gp_Ax3(new gp_Ax2(new gp_Pnt(0, 0, depart), new gp_Dir(0, 0, 1))), (diameter / 2) * 0.99);
Geom_CylindricalSurface aCyl2 = new Geom_CylindricalSurface(new gp_Ax3(new gp_Ax2(new gp_Pnt(0, 0, depart), new gp_Dir(0, 0, 1))), (diameter / 2) * (0.99 + profondeurSillon));
//
BRepBuilderAPI_MakeEdge aMakeEdge = new BRepBuilderAPI_MakeEdge(anArc1, aCyl1);
aMakeEdge.Build();
TopoDS_Edge anEdge1OnSurf1 = aMakeEdge.Edge();
//
aMakeEdge = new BRepBuilderAPI_MakeEdge(aSegment, aCyl1);
aMakeEdge.Build();
TopoDS_Edge anEdge2OnSurf1 = aMakeEdge.Edge();
//
aMakeEdge = new BRepBuilderAPI_MakeEdge(anArc2, aCyl2);
aMakeEdge.Build();
TopoDS_Edge anEdge1OnSurf2 = aMakeEdge.Edge();
//
aMakeEdge = new BRepBuilderAPI_MakeEdge(aSegment, aCyl2);
aMakeEdge.Build();
TopoDS_Edge anEdge2OnSurf2 = aMakeEdge.Edge();
//
BRepBuilderAPI_MakeWire aMakeWire = new BRepBuilderAPI_MakeWire(anEdge1OnSurf1, anEdge2OnSurf1);
aMakeWire.Build();
TopoDS_Wire threadingWire1 = aMakeWire.Wire();
aMakeWire = new BRepBuilderAPI_MakeWire(anEdge1OnSurf2, anEdge2OnSurf2);
aMakeWire.Build();
TopoDS_Wire threadingWire2 = aMakeWire.Wire();
BRepLib.BRepLib.BuildCurves3d(threadingWire1);
BRepLib.BRepLib.BuildCurves3d(threadingWire2);
//create threading
BRepOffsetAPI_ThruSections aTool = new BRepOffsetAPI_ThruSections(true);
aTool.AddWire(threadingWire1);
aTool.AddWire(threadingWire2);
aTool.CheckCompatibility(false);
TopoDS_Shape myThreading = aTool.Shape();
// _______fuse_______
BOPAlgo_BOP adder = new BOPAlgo_BOP();
adder.AddArgument(myBase);
TopTools_ListOfShape LSA = new TopTools_ListOfShape();
LSA.Append(neck);
adder.SetTools(LSA);
adder.SetRunParallel(true);
adder.SetOperation(BOPAlgo_Operation.BOPAlgo_FUSE);
adder.Perform();
TopoDS_Shape myBody = adder.Shape();
// _______fuse_______
BOPAlgo_BOP adder2 = new BOPAlgo_BOP();
adder2.AddArgument(myBody);
TopTools_ListOfShape LSA2 = new TopTools_ListOfShape();
LSA2.Append(myThreading);
adder2.SetTools(LSA2);
adder2.SetRunParallel(true);
adder2.SetOperation(BOPAlgo_Operation.BOPAlgo_FUSE);
adder2.Perform();
myBody = adder2.Shape();
// _______triangulation_______
myFaces = Triangulation(myBody, 0.007f);
}
public override void Build()
{
// convert values from UnitsNet
double myRad = myRadius.Meters;
double myH = myHeight.Meters;
double myThick = myThickness.Meters;
double myRad2 = myRadius2.Meters;
double myH2 = myHeight2.Meters;
double myThick2 = myThickness2.Meters;
double pierceH = pierceHeight.Meters;
// _______first cylinder (the big one) _______
BRepPrimAPI_MakeCylinder aMakeCylinder = new BRepPrimAPI_MakeCylinder(new gp_Ax2(new gp_Pnt(0, 0, 0), new gp_Dir(0, 0, 1)), myRad, myH);
TopoDS_Shape myBody = aMakeCylinder.Shape();
TopoDS_Solid mySolid = aMakeCylinder.Solid();
// inner cylinder of the bigger cylinder to be hollowed
BRepPrimAPI_MakeCylinder aMakeHollowedPart = new BRepPrimAPI_MakeCylinder(new gp_Ax2(new gp_Pnt(0, 0, 0), new gp_Dir(0, 0, 1)), myRad - myThick, myH);
TopoDS_Shape hollowedPart = aMakeHollowedPart.Shape();
// hollowing the bigger cylinder
BOPAlgo_BOP test = new BOPAlgo_BOP();
test.AddArgument(mySolid);
TopTools_ListOfShape LS = new TopTools_ListOfShape();
LS.Append(hollowedPart);
test.SetTools(LS);
test.SetRunParallel(true);
test.SetOperation(BOPAlgo_Operation.BOPAlgo_CUT);
test.Perform();
myBody = test.Shape();
// _______second cylinder (the smaller one) _______
BRepPrimAPI_MakeCylinder aMakeCylinder2 = new BRepPrimAPI_MakeCylinder(new gp_Ax2(new gp_Pnt(0, -myThick + Math.Sqrt(myRad * myRad - myRad2 * myRad2), pierceH), new gp_Dir(0, 1, 0)), myRad2, myH2);
TopoDS_Shape myBody2 = aMakeCylinder2.Shape();
TopoDS_Solid mySolid2 = aMakeCylinder2.Solid();
// inner cylinder of the smaller cylinder to be hollowed
BRepPrimAPI_MakeCylinder aMakeHollowedPart2 = new BRepPrimAPI_MakeCylinder(new gp_Ax2(new gp_Pnt(0, -myThick + Math.Sqrt(myRad * myRad - myRad2 * myRad2), pierceH), new gp_Dir(0, 1, 0)), myRad2 - myThick2, myH2);
TopoDS_Shape hollowedPart2 = aMakeHollowedPart2.Shape();
// smaller cylinder hollowed
BOPAlgo_BOP test2 = new BOPAlgo_BOP();
test2.AddArgument(mySolid2);
TopTools_ListOfShape LS2 = new TopTools_ListOfShape();
LS2.Append(hollowedPart2);
test2.SetTools(LS2);
test2.SetRunParallel(true);
test2.SetOperation(BOPAlgo_Operation.BOPAlgo_CUT);
test2.Perform();
TopoDS_Shape hollowedSmall = test2.Shape();
// piercing
BOPAlgo_BOP piercer = new BOPAlgo_BOP();
piercer.AddArgument(myBody);
TopTools_ListOfShape LSP = new TopTools_ListOfShape();
LSP.Append(hollowedPart2);
piercer.SetTools(LSP);
piercer.SetRunParallel(true);
piercer.SetOperation(BOPAlgo_Operation.BOPAlgo_CUT);
piercer.Perform();
myBody = piercer.Shape();
// adding the tube
BOPAlgo_BOP adder = new BOPAlgo_BOP();
adder.AddArgument(myBody);
TopTools_ListOfShape LSA = new TopTools_ListOfShape();
LSA.Append(hollowedSmall);
adder.SetTools(LSA);
adder.SetRunParallel(true);
adder.SetOperation(BOPAlgo_Operation.BOPAlgo_FUSE);
adder.Perform();
myBody = adder.Shape();//*/
// _______triangulation_______
SetMyFaces(Triangulation(myBody, 0.007f));
}
