/// <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);
}
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));
}
