source: trunk/source/graphics_reps/src/G4NURBShexahedron.cc @ 1202

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// $Id: G4NURBShexahedron.cc,v 1.7 2006/06/29 19:06:49 gunter Exp $
// GEANT4 tag $Name: geant4-09-02-ref-02 $
//
// 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";
}