Gabriele Cosmo
83 lines
3.2 KiB
C++
83 lines
3.2 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: G4VisExtent.cc,v 1.6 2001/07/24 21:39:50 johna Exp $
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// GEANT4 tag $Name: geant4-05-00 $
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//
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//
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// A.Walkden 28/11/95
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// G4VisExtent.cc - to return parameters useful to the drawing window
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// employed by Visualization code.
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#include "G4VisExtent.hh"
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#include "G4ios.hh"
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G4VisExtent::G4VisExtent (G4double xmin, G4double xmax,
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G4double ymin, G4double ymax,
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G4double zmin, G4double zmax)
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:fXmin(xmin), fXmax(xmax), fYmin(ymin), fYmax(ymax), fZmin(zmin), fZmax(zmax)
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{}
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G4VisExtent::G4VisExtent (const G4Point3D& centre, G4double radius) {
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// Use exscribed radius ... see comments in header file.
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G4double halfSide (radius / sqrt (3.));
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fXmin = centre.x () - halfSide;
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fXmax = centre.x () + halfSide;
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fYmin = centre.y () - halfSide;
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fYmax = centre.y () + halfSide;
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fZmin = centre.z () - halfSide;
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fZmax = centre.z () + halfSide;
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}
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G4VisExtent::~G4VisExtent () {}
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G4Point3D G4VisExtent::GetExtentCentre () const {
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return G4Point3D (((fXmin + fXmax) / 2.),
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((fYmin + fYmax) / 2.),
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((fZmin + fZmax) / 2.));
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}
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G4double G4VisExtent::GetExtentRadius () const {
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return sqrt (((fXmax - fXmin) * (fXmax - fXmin)) +
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((fYmax - fYmin) * (fYmax - fYmin)) +
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((fZmax - fZmin) * (fZmax - fZmin))) / 2.;
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}
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G4std::ostream& operator << (G4std::ostream& os, const G4VisExtent& e) {
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os << "G4VisExtent (bounding box):";
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os << "\n X limits: " << e.fXmin << ' ' << e.fXmax;
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os << "\n Y limits: " << e.fYmin << ' ' << e.fYmax;
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os << "\n Z limits: " << e.fZmin << ' ' << e.fZmax;
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return os;
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}
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G4bool G4VisExtent::operator != (const G4VisExtent& e) const {
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return ((fXmin != e.fXmin) ||
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(fXmax != e.fXmax) ||
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(fYmin != e.fYmin) ||
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(fYmax != e.fYmax) ||
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(fZmin != e.fZmin) ||
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(fZmax != e.fZmax));
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}
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