G4NURBStube Class Reference

#include <G4NURBStube.hh>

Inheritance diagram for G4NURBStube:

G4NURBS G4Visible

Public Member Functions

 G4NURBStube (G4double RMIN, G4double RMAX, G4double DZ)
const char * Whoami () const

Detailed Description

Definition at line 44 of file G4NURBStube.hh.


Constructor & Destructor Documentation

G4NURBStube::G4NURBStube ( G4double  RMIN,
G4double  RMAX,
G4double  DZ 
)

Definition at line 37 of file G4NURBStube.cc.

References G4NURBS::CP(), and G4NURBS::mpCtrlPts.

00038   : G4NURBS( 2, 3,  // linear along U, quadratic along V
00039              5, 9,  // rectangle along U, circle along V
00040              Regular,     // the knot vector along U will be generated
00041              RegularRep ) // knot vector for the circle also
00042 {
00043   // define control points
00044 
00045   const G4double sr2o2 = std::sqrt(2.)/2.;
00046 
00047   CP(mpCtrlPts[ 0] ,  r, 0,  DZ, 1 );
00048   CP(mpCtrlPts[ 1] ,  R, 0,  DZ, 1 );
00049   CP(mpCtrlPts[ 2] ,  R, 0, -DZ, 1 );
00050   CP(mpCtrlPts[ 3] ,  r, 0, -DZ, 1 );
00051   CP(mpCtrlPts[ 4] ,  r, 0,  DZ, 1 );
00052 
00053   CP(mpCtrlPts[ 5] ,  r, r,  DZ, 1 , sr2o2);
00054   CP(mpCtrlPts[ 6] ,  R, R,  DZ, 1 , sr2o2);
00055   CP(mpCtrlPts[ 7] ,  R, R, -DZ, 1 , sr2o2);
00056   CP(mpCtrlPts[ 8] ,  r, r, -DZ, 1 , sr2o2);
00057   CP(mpCtrlPts[ 9] ,  r, r,  DZ, 1 , sr2o2);
00058 
00059   CP(mpCtrlPts[10] ,  0, r,  DZ, 1 );
00060   CP(mpCtrlPts[11] ,  0, R,  DZ, 1 );
00061   CP(mpCtrlPts[12] ,  0, R, -DZ, 1 );
00062   CP(mpCtrlPts[13] ,  0, r, -DZ, 1 );
00063   CP(mpCtrlPts[14] ,  0, r,  DZ, 1 );
00064 
00065   CP(mpCtrlPts[15] , -r, r,  DZ, 1 , sr2o2);
00066   CP(mpCtrlPts[16] , -R, R,  DZ, 1 , sr2o2);
00067   CP(mpCtrlPts[17] , -R, R, -DZ, 1 , sr2o2);
00068   CP(mpCtrlPts[18] , -r, r, -DZ, 1 , sr2o2);
00069   CP(mpCtrlPts[19] , -r, r,  DZ, 1 , sr2o2);
00070 
00071   CP(mpCtrlPts[20] , -r, 0,  DZ, 1 );
00072   CP(mpCtrlPts[21] , -R, 0,  DZ, 1 );
00073   CP(mpCtrlPts[22] , -R, 0, -DZ, 1 );
00074   CP(mpCtrlPts[23] , -r, 0, -DZ, 1 );
00075   CP(mpCtrlPts[24] , -r, 0,  DZ, 1 );
00076 
00077   CP(mpCtrlPts[25] , -r,-r,  DZ, 1 , sr2o2);
00078   CP(mpCtrlPts[26] , -R,-R,  DZ, 1 , sr2o2);
00079   CP(mpCtrlPts[27] , -R,-R, -DZ, 1 , sr2o2);
00080   CP(mpCtrlPts[28] , -r,-r, -DZ, 1 , sr2o2);
00081   CP(mpCtrlPts[29] , -r,-R,  DZ, 1 , sr2o2);
00082 
00083   CP(mpCtrlPts[30] ,  0,-r,  DZ, 1 );
00084   CP(mpCtrlPts[31] ,  0,-R,  DZ, 1 );
00085   CP(mpCtrlPts[32] ,  0,-R, -DZ, 1 );
00086   CP(mpCtrlPts[33] ,  0,-r, -DZ, 1 );
00087   CP(mpCtrlPts[34] ,  0,-r,  DZ, 1 );
00088 
00089   CP(mpCtrlPts[35] ,  r,-r,  DZ, 1 , sr2o2);
00090   CP(mpCtrlPts[36] ,  R,-R,  DZ, 1 , sr2o2);
00091   CP(mpCtrlPts[37] ,  R,-R, -DZ, 1 , sr2o2);
00092   CP(mpCtrlPts[38] ,  r,-r, -DZ, 1 , sr2o2);
00093   CP(mpCtrlPts[39] ,  r,-r,  DZ, 1 , sr2o2);
00094 
00095   CP(mpCtrlPts[40] ,  r, 0,  DZ, 1 );
00096   CP(mpCtrlPts[41] ,  R, 0,  DZ, 1 );
00097   CP(mpCtrlPts[42] ,  R, 0, -DZ, 1 );
00098   CP(mpCtrlPts[43] ,  r, 0, -DZ, 1 );
00099   CP(mpCtrlPts[44] ,  r, 0,  DZ, 1 );
00100 }


Member Function Documentation

const char * G4NURBStube::Whoami (  )  const [virtual]

Implements G4NURBS.

Definition at line 102 of file G4NURBStube.cc.

00103 {
00104   return "Tube";
00105 }


The documentation for this class was generated from the following files:
Generated on Mon May 27 17:52:46 2013 for Geant4 by  doxygen 1.4.7