1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // $Id: G4GeometryTolerance.cc,v 1.3 2008/02/15 07:29:51 gcosmo Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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29 | // |
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30 | // class G4GeometryTolerance |
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31 | // |
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32 | // Implementation |
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33 | // |
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34 | // Author: |
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35 | // 30.10.06 - G.Cosmo, first implementation |
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36 | // -------------------------------------------------------------------- |
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37 | |
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38 | #include "G4GeometryTolerance.hh" |
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39 | #include "globals.hh" |
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40 | |
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41 | // *************************************************************************** |
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42 | // Static class data |
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43 | // *************************************************************************** |
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44 | // |
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45 | G4GeometryTolerance* G4GeometryTolerance::fInstance = 0; |
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46 | G4bool G4GeometryTolerance::fInitialised = false; |
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47 | G4double G4GeometryTolerance::fCarTolerance = 1E-9*mm; |
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48 | G4double G4GeometryTolerance::fAngTolerance = 1E-9*rad; |
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49 | G4double G4GeometryTolerance::fRadTolerance = 1E-9*mm; |
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50 | |
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51 | // *************************************************************************** |
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52 | // Constructor. |
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53 | // *************************************************************************** |
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54 | // |
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55 | G4GeometryTolerance::G4GeometryTolerance() |
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56 | { |
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57 | } |
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58 | |
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59 | // *************************************************************************** |
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60 | // Empty destructor. |
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61 | // *************************************************************************** |
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62 | // |
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63 | G4GeometryTolerance::~G4GeometryTolerance() |
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64 | { |
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65 | } |
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66 | |
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67 | // *************************************************************************** |
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68 | // Returns the instance of the singleton. |
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69 | // Creates it in case it's called for the first time. |
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70 | // *************************************************************************** |
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71 | // |
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72 | G4GeometryTolerance* G4GeometryTolerance::GetInstance() |
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73 | { |
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74 | static G4GeometryTolerance theToleranceManager; |
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75 | if (!fInstance) |
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76 | { |
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77 | fInstance = &theToleranceManager; |
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78 | } |
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79 | return fInstance; |
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80 | } |
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81 | |
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82 | // *************************************************************************** |
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83 | // Accessors. |
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84 | // *************************************************************************** |
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85 | // |
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86 | G4double G4GeometryTolerance::GetSurfaceTolerance() const |
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87 | { |
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88 | return fCarTolerance; |
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89 | } |
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90 | |
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91 | G4double G4GeometryTolerance::GetAngularTolerance() const |
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92 | { |
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93 | return fAngTolerance; |
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94 | } |
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95 | |
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96 | G4double G4GeometryTolerance::GetRadialTolerance() const |
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97 | { |
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98 | return fRadTolerance; |
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99 | } |
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100 | |
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101 | // *************************************************************************** |
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102 | // Sets the tolerance to a value computed on the basis of the world volume |
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103 | // extent provided as argument. The method can be called only once. |
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104 | // *************************************************************************** |
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105 | // |
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106 | void G4GeometryTolerance::SetSurfaceTolerance(G4double worldExtent) |
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107 | { |
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108 | if (!fInitialised) |
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109 | { |
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110 | fCarTolerance = worldExtent*1E-11; |
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111 | fInitialised = true; |
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112 | } |
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113 | else |
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114 | { |
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115 | G4cout << "WARNING - G4GeometryTolerance::SetSurfaceTolerance()" << G4endl |
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116 | << " Tolerance can only be set once. Currently set to: " |
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117 | << fCarTolerance/mm << " mm." << G4endl; |
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118 | G4Exception("G4GeometryTolerance::SetSurfaceTolerance()", |
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119 | "NotApplicable", JustWarning, |
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120 | "The tolerance has been already set!"); |
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121 | } |
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122 | } |
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