G4NURBShexahedron.cc

Go to the documentation of this file.

//
// ********************************************************************
// * 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.          *
// ********************************************************************
//
//
// $Id$
//
// hexahedron implementation
//  OC 17 9 96
 
#include "G4NURBShexahedron.hh"
 
G4NURBShexahedron::G4NURBShexahedron(const G4ThreeVector c [8])
 : G4NURBS( 2, 2,  // linear along U and V
            5, 4 ) // Square x polyline
{
  // let's it Generate regular knots vector
 
  CP(mpCtrlPts[To1d(0,0)] ,  c[0].x(), c[0].y(), c[0].z(), 1 );
  CP(mpCtrlPts[To1d(1,0)] ,  c[1].x(), c[1].y(), c[1].z(), 1 );
  CP(mpCtrlPts[To1d(2,0)] ,  c[1].x(), c[1].y(), c[1].z(), 1 );
  CP(mpCtrlPts[To1d(3,0)] ,  c[0].x(), c[0].y(), c[0].z(), 1 );
  CP(mpCtrlPts[To1d(4,0)] ,  c[0].x(), c[0].y(), c[0].z(), 1 );
 
  CP(mpCtrlPts[To1d(0,1)] ,  c[0].x(), c[0].y(), c[0].z(), 1 );
  CP(mpCtrlPts[To1d(1,1)] ,  c[1].x(), c[1].y(), c[1].z(), 1 );
  CP(mpCtrlPts[To1d(2,1)] ,  c[2].x(), c[2].y(), c[2].z(), 1 );
  CP(mpCtrlPts[To1d(3,1)] ,  c[3].x(), c[3].y(), c[3].z(), 1 );
  CP(mpCtrlPts[To1d(4,1)] ,  c[0].x(), c[0].y(), c[0].z(), 1 );
 
  CP(mpCtrlPts[To1d(0,2)] ,  c[4].x(), c[4].y(), c[4].z(), 1 );
  CP(mpCtrlPts[To1d(1,2)] ,  c[5].x(), c[5].y(), c[5].z(), 1 );
  CP(mpCtrlPts[To1d(2,2)] ,  c[6].x(), c[6].y(), c[6].z(), 1 );
  CP(mpCtrlPts[To1d(3,2)] ,  c[7].x(), c[7].y(), c[7].z(), 1 );
  CP(mpCtrlPts[To1d(4,2)] ,  c[4].x(), c[4].y(), c[4].z(), 1 );
 
  CP(mpCtrlPts[To1d(0,3)] ,  c[4].x(), c[4].y(), c[4].z(), 1 );
  CP(mpCtrlPts[To1d(1,3)] ,  c[5].x(), c[5].y(), c[5].z(), 1 );
  CP(mpCtrlPts[To1d(2,3)] ,  c[5].x(), c[5].y(), c[5].z(), 1 );
  CP(mpCtrlPts[To1d(3,3)] ,  c[4].x(), c[4].y(), c[4].z(), 1 );
  CP(mpCtrlPts[To1d(4,3)] ,  c[4].x(), c[4].y(), c[4].z(), 1 );
}
 
const char* G4NURBShexahedron::Whoami() const
{
  return "Hexahedron";
}