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: G4VCSGfaceted.hh,v 1.17 2008/05/15 13:45:15 gcosmo Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-03 $ |
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29 | // |
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30 | // |
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31 | // -------------------------------------------------------------------- |
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32 | // GEANT 4 class header file |
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33 | // |
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34 | // |
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35 | // G4VCSGfaceted |
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36 | // |
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37 | // Class description: |
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38 | // |
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39 | // Virtual class defining CSG-like type shape that is built entire |
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40 | // of G4CSGface faces. |
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41 | |
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42 | // Author: |
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43 | // David C. Williams (davidw@scipp.ucsc.edu) |
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44 | // -------------------------------------------------------------------- |
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45 | |
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46 | #ifndef G4VCSGfaceted_hh |
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47 | #define G4VCSGfaceted_hh |
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48 | |
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49 | #include "G4VSolid.hh" |
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50 | |
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51 | class G4VCSGface; |
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52 | class G4VisExtent; |
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53 | |
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54 | class G4VCSGfaceted : public G4VSolid |
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55 | { |
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56 | public: // with description |
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57 | |
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58 | G4VCSGfaceted( const G4String& name ); |
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59 | virtual ~G4VCSGfaceted(); |
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60 | |
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61 | G4VCSGfaceted( const G4VCSGfaceted &source ); |
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62 | const G4VCSGfaceted &operator=( const G4VCSGfaceted &source ); |
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63 | |
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64 | virtual G4bool CalculateExtent( const EAxis pAxis, |
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65 | const G4VoxelLimits& pVoxelLimit, |
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66 | const G4AffineTransform& pTransform, |
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67 | G4double& pmin,G4double& pmax ) const; |
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68 | |
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69 | virtual EInside Inside( const G4ThreeVector& p ) const; |
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70 | |
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71 | virtual G4ThreeVector SurfaceNormal( const G4ThreeVector& p ) const; |
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72 | |
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73 | virtual G4double DistanceToIn( const G4ThreeVector& p, |
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74 | const G4ThreeVector& v ) const; |
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75 | virtual G4double DistanceToIn( const G4ThreeVector& p ) const; |
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76 | virtual G4double DistanceToOut( const G4ThreeVector& p, |
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77 | const G4ThreeVector& v, |
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78 | const G4bool calcNorm=false, |
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79 | G4bool *validNorm=0, |
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80 | G4ThreeVector *n=0 ) const; |
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81 | virtual G4double DistanceToOut( const G4ThreeVector& p ) const; |
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82 | |
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83 | virtual G4GeometryType GetEntityType() const; |
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84 | |
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85 | virtual std::ostream& StreamInfo(std::ostream& os) const; |
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86 | |
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87 | virtual G4Polyhedron* CreatePolyhedron() const = 0; |
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88 | |
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89 | virtual void DescribeYourselfTo( G4VGraphicsScene& scene ) const; |
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90 | |
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91 | virtual G4VisExtent GetExtent() const; |
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92 | |
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93 | virtual G4Polyhedron* GetPolyhedron () const; |
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94 | |
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95 | G4int GetCubVolStatistics() const; |
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96 | G4double GetCubVolEpsilon() const; |
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97 | void SetCubVolStatistics(G4int st); |
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98 | void SetCubVolEpsilon(G4double ep); |
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99 | G4int GetAreaStatistics() const; |
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100 | G4double GetAreaAccuracy() const; |
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101 | void SetAreaStatistics(G4int st); |
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102 | void SetAreaAccuracy(G4double ep); |
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103 | |
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104 | virtual G4double GetCubicVolume(); |
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105 | // Returns an estimation of the geometrical cubic volume of the |
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106 | // solid. Caches the computed value once computed the first time. |
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107 | virtual G4double GetSurfaceArea(); |
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108 | // Returns an estimation of the geometrical surface area of the |
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109 | // solid. Caches the computed value once computed the first time. |
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110 | |
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111 | public: // without description |
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112 | |
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113 | G4VCSGfaceted(__void__&); |
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114 | // Fake default constructor for usage restricted to direct object |
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115 | // persistency for clients requiring preallocation of memory for |
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116 | // persistifiable objects. |
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117 | |
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118 | protected: // without description |
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119 | |
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120 | G4int numFace; |
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121 | G4VCSGface **faces; |
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122 | G4double fCubicVolume; |
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123 | G4double fSurfaceArea; |
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124 | mutable G4Polyhedron* fpPolyhedron; |
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125 | |
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126 | virtual G4double DistanceTo( const G4ThreeVector &p, |
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127 | const G4bool outgoing ) const; |
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128 | |
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129 | G4ThreeVector GetPointOnSurfaceGeneric()const; |
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130 | // Returns a random point located on the surface of the solid |
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131 | // in case of generic Polycone or generic Polyhedra. |
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132 | |
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133 | void CopyStuff( const G4VCSGfaceted &source ); |
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134 | void DeleteStuff(); |
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135 | |
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136 | private: |
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137 | |
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138 | G4int fStatistics; |
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139 | G4double fCubVolEpsilon; |
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140 | G4double fAreaAccuracy; |
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141 | // Statistics, error accuracy for volume estimation. |
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142 | |
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143 | }; |
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144 | |
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145 | #endif |
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