107 lines
4.1 KiB
C++
107 lines
4.1 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
//
|
|
// $Id: G4NURBStube.cc,v 1.8 2006/06/29 19:06:52 gunter Exp $
|
|
// GEANT4 tag $Name: geant4-09-00 $
|
|
//
|
|
//
|
|
// Olivier Crumeyrolle 12 September 1996
|
|
|
|
// Tube builder implementation
|
|
// OC 090796
|
|
|
|
#include "G4NURBStube.hh"
|
|
|
|
G4NURBStube::G4NURBStube(G4double r, G4double R, G4double DZ)
|
|
: G4NURBS( 2, 3, // linear along U, quadratic along V
|
|
5, 9, // rectangle along U, circle along V
|
|
Regular, // the knot vector along U will be generated
|
|
RegularRep ) // knot vector for the circle also
|
|
{
|
|
// define control points
|
|
|
|
const G4double sr2o2 = std::sqrt(2.)/2.;
|
|
|
|
CP(mpCtrlPts[ 0] , r, 0, DZ, 1 );
|
|
CP(mpCtrlPts[ 1] , R, 0, DZ, 1 );
|
|
CP(mpCtrlPts[ 2] , R, 0, -DZ, 1 );
|
|
CP(mpCtrlPts[ 3] , r, 0, -DZ, 1 );
|
|
CP(mpCtrlPts[ 4] , r, 0, DZ, 1 );
|
|
|
|
CP(mpCtrlPts[ 5] , r, r, DZ, 1 , sr2o2);
|
|
CP(mpCtrlPts[ 6] , R, R, DZ, 1 , sr2o2);
|
|
CP(mpCtrlPts[ 7] , R, R, -DZ, 1 , sr2o2);
|
|
CP(mpCtrlPts[ 8] , r, r, -DZ, 1 , sr2o2);
|
|
CP(mpCtrlPts[ 9] , r, r, DZ, 1 , sr2o2);
|
|
|
|
CP(mpCtrlPts[10] , 0, r, DZ, 1 );
|
|
CP(mpCtrlPts[11] , 0, R, DZ, 1 );
|
|
CP(mpCtrlPts[12] , 0, R, -DZ, 1 );
|
|
CP(mpCtrlPts[13] , 0, r, -DZ, 1 );
|
|
CP(mpCtrlPts[14] , 0, r, DZ, 1 );
|
|
|
|
CP(mpCtrlPts[15] , -r, r, DZ, 1 , sr2o2);
|
|
CP(mpCtrlPts[16] , -R, R, DZ, 1 , sr2o2);
|
|
CP(mpCtrlPts[17] , -R, R, -DZ, 1 , sr2o2);
|
|
CP(mpCtrlPts[18] , -r, r, -DZ, 1 , sr2o2);
|
|
CP(mpCtrlPts[19] , -r, r, DZ, 1 , sr2o2);
|
|
|
|
CP(mpCtrlPts[20] , -r, 0, DZ, 1 );
|
|
CP(mpCtrlPts[21] , -R, 0, DZ, 1 );
|
|
CP(mpCtrlPts[22] , -R, 0, -DZ, 1 );
|
|
CP(mpCtrlPts[23] , -r, 0, -DZ, 1 );
|
|
CP(mpCtrlPts[24] , -r, 0, DZ, 1 );
|
|
|
|
CP(mpCtrlPts[25] , -r,-r, DZ, 1 , sr2o2);
|
|
CP(mpCtrlPts[26] , -R,-R, DZ, 1 , sr2o2);
|
|
CP(mpCtrlPts[27] , -R,-R, -DZ, 1 , sr2o2);
|
|
CP(mpCtrlPts[28] , -r,-r, -DZ, 1 , sr2o2);
|
|
CP(mpCtrlPts[29] , -r,-R, DZ, 1 , sr2o2);
|
|
|
|
CP(mpCtrlPts[30] , 0,-r, DZ, 1 );
|
|
CP(mpCtrlPts[31] , 0,-R, DZ, 1 );
|
|
CP(mpCtrlPts[32] , 0,-R, -DZ, 1 );
|
|
CP(mpCtrlPts[33] , 0,-r, -DZ, 1 );
|
|
CP(mpCtrlPts[34] , 0,-r, DZ, 1 );
|
|
|
|
CP(mpCtrlPts[35] , r,-r, DZ, 1 , sr2o2);
|
|
CP(mpCtrlPts[36] , R,-R, DZ, 1 , sr2o2);
|
|
CP(mpCtrlPts[37] , R,-R, -DZ, 1 , sr2o2);
|
|
CP(mpCtrlPts[38] , r,-r, -DZ, 1 , sr2o2);
|
|
CP(mpCtrlPts[39] , r,-r, DZ, 1 , sr2o2);
|
|
|
|
CP(mpCtrlPts[40] , r, 0, DZ, 1 );
|
|
CP(mpCtrlPts[41] , R, 0, DZ, 1 );
|
|
CP(mpCtrlPts[42] , R, 0, -DZ, 1 );
|
|
CP(mpCtrlPts[43] , r, 0, -DZ, 1 );
|
|
CP(mpCtrlPts[44] , r, 0, DZ, 1 );
|
|
}
|
|
|
|
const char* G4NURBStube::Whoami() const
|
|
{
|
|
return "Tube";
|
|
}
|