Gabriele Cosmo
126 lines
4.1 KiB
C++
126 lines
4.1 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4NURBStube.cc,v 1.4 2001/07/11 10:01:07 gunter Exp $
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// GEANT4 tag $Name: geant4-04-00 $
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//
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//
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// Olivier Crumeyrolle 12 September 1996
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// Tube builder implementation
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// OC 090796
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#include "G4NURBStube.hh"
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// for sqrt
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//#include <math.h>
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// cf cylinder
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G4NURBStube::G4NURBStube(G4double r, G4double R, G4double DZ)
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:
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G4NURBS (
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2, 3, // linear along U, quadratic along V
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5, 9, // rectangle along U, circle along V
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Regular, // the knot vector along U will be generated
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RegularRep // knot vector for the circle also
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)
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{
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// define control points
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const G4double sr2o2 = sqrt(2.)/2.;
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CP(mpCtrlPts[ 0] , r, 0, DZ, 1 );
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CP(mpCtrlPts[ 1] , R, 0, DZ, 1 );
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CP(mpCtrlPts[ 2] , R, 0, -DZ, 1 );
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CP(mpCtrlPts[ 3] , r, 0, -DZ, 1 );
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CP(mpCtrlPts[ 4] , r, 0, DZ, 1 );
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CP(mpCtrlPts[ 5] , r, r, DZ, 1 , sr2o2);
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CP(mpCtrlPts[ 6] , R, R, DZ, 1 , sr2o2);
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CP(mpCtrlPts[ 7] , R, R, -DZ, 1 , sr2o2);
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CP(mpCtrlPts[ 8] , r, r, -DZ, 1 , sr2o2);
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CP(mpCtrlPts[ 9] , r, r, DZ, 1 , sr2o2);
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CP(mpCtrlPts[10] , 0, r, DZ, 1 );
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CP(mpCtrlPts[11] , 0, R, DZ, 1 );
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CP(mpCtrlPts[12] , 0, R, -DZ, 1 );
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CP(mpCtrlPts[13] , 0, r, -DZ, 1 );
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CP(mpCtrlPts[14] , 0, r, DZ, 1 );
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CP(mpCtrlPts[15] , -r, r, DZ, 1 , sr2o2);
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CP(mpCtrlPts[16] , -R, R, DZ, 1 , sr2o2);
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CP(mpCtrlPts[17] , -R, R, -DZ, 1 , sr2o2);
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CP(mpCtrlPts[18] , -r, r, -DZ, 1 , sr2o2);
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CP(mpCtrlPts[19] , -r, r, DZ, 1 , sr2o2);
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CP(mpCtrlPts[20] , -r, 0, DZ, 1 );
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CP(mpCtrlPts[21] , -R, 0, DZ, 1 );
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CP(mpCtrlPts[22] , -R, 0, -DZ, 1 );
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CP(mpCtrlPts[23] , -r, 0, -DZ, 1 );
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CP(mpCtrlPts[24] , -r, 0, DZ, 1 );
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CP(mpCtrlPts[25] , -r,-r, DZ, 1 , sr2o2);
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CP(mpCtrlPts[26] , -R,-R, DZ, 1 , sr2o2);
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CP(mpCtrlPts[27] , -R,-R, -DZ, 1 , sr2o2);
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CP(mpCtrlPts[28] , -r,-r, -DZ, 1 , sr2o2);
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CP(mpCtrlPts[29] , -r,-R, DZ, 1 , sr2o2);
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CP(mpCtrlPts[30] , 0,-r, DZ, 1 );
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CP(mpCtrlPts[31] , 0,-R, DZ, 1 );
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CP(mpCtrlPts[32] , 0,-R, -DZ, 1 );
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CP(mpCtrlPts[33] , 0,-r, -DZ, 1 );
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CP(mpCtrlPts[34] , 0,-r, DZ, 1 );
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CP(mpCtrlPts[35] , r,-r, DZ, 1 , sr2o2);
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CP(mpCtrlPts[36] , R,-R, DZ, 1 , sr2o2);
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CP(mpCtrlPts[37] , R,-R, -DZ, 1 , sr2o2);
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CP(mpCtrlPts[38] , r,-r, -DZ, 1 , sr2o2);
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CP(mpCtrlPts[39] , r,-r, DZ, 1 , sr2o2);
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CP(mpCtrlPts[40] , r, 0, DZ, 1 );
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CP(mpCtrlPts[41] , R, 0, DZ, 1 );
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CP(mpCtrlPts[42] , R, 0, -DZ, 1 );
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CP(mpCtrlPts[43] , r, 0, -DZ, 1 );
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CP(mpCtrlPts[44] , r, 0, DZ, 1 );
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}
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G4Visible & G4NURBStube::operator = (const G4Visible &right) {
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return G4Visible::operator = (right);
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}
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G4VVisPrim & G4NURBStube::operator = (const G4VVisPrim &right) {
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return G4VVisPrim::operator = (right);
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}
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const char* G4NURBStube::Whoami() const
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{
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return "Tube";
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}
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