[831] | 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 intellectual property of the * |
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| 19 | // * Vanderbilt University Free Electron Laser Center * |
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| 20 | // * Vanderbilt University, Nashville, TN, USA * |
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| 21 | // * Development supported by: * |
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| 22 | // * United States MFEL program under grant FA9550-04-1-0045 * |
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| 23 | // * and NASA under contract number NNG04CT05P. * |
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| 24 | // * Written by Marcus H. Mendenhall and Robert A. Weller. * |
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| 25 | // * * |
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| 26 | // * Contributed to the Geant4 Core, January, 2005. * |
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| 27 | // * * |
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| 28 | // ******************************************************************** |
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| 29 | // |
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| 30 | // |
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| 31 | // $Id: G4Tet.hh,v 1.9 2006/11/13 08:58:03 gcosmo Exp $ |
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[1337] | 32 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
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[831] | 33 | // |
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| 34 | // |
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| 35 | // -------------------------------------------------------------------- |
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| 36 | // GEANT 4 class header file |
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| 37 | // |
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| 38 | // G4Tet |
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| 39 | // |
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| 40 | // Class description: |
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| 41 | // |
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| 42 | // A G4Tet is a tetrahedrasolid. |
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| 43 | // |
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| 44 | |
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| 45 | // History: |
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| 46 | // ------- |
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| 47 | // 03.09.2004 - M.H.Mendenhall & R.A.Weller (Vanderbilt University, USA) |
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| 48 | // 10.02.2005 - D.Anninos (CERN) - Added GetPointOnSurface() method. |
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| 49 | // 12.11.2006 - M.H.Mendenhall - Added GetSurfaceArea() concrete implementation. |
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| 50 | // -------------------------------------------------------------------- |
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| 51 | #ifndef G4TET_HH |
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| 52 | #define G4TET_HH |
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| 53 | |
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| 54 | #include "G4VSolid.hh" |
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| 55 | |
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| 56 | class G4Tet : public G4VSolid |
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| 57 | { |
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| 58 | |
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| 59 | public: // with description |
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| 60 | |
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| 61 | G4Tet(const G4String& pName, |
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| 62 | G4ThreeVector anchor, |
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| 63 | G4ThreeVector p2, |
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| 64 | G4ThreeVector p3, |
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| 65 | G4ThreeVector p4, |
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| 66 | G4bool *degeneracyFlag=0); |
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| 67 | |
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| 68 | virtual ~G4Tet(); |
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| 69 | |
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| 70 | void ComputeDimensions(G4VPVParameterisation* p, |
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| 71 | const G4int n, |
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| 72 | const G4VPhysicalVolume* pRep); |
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| 73 | |
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| 74 | G4bool CalculateExtent(const EAxis pAxis, |
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| 75 | const G4VoxelLimits& pVoxelLimit, |
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| 76 | const G4AffineTransform& pTransform, |
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| 77 | G4double& pmin, G4double& pmax) const; |
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| 78 | // Methods for solid |
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| 79 | |
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| 80 | EInside Inside(const G4ThreeVector& p) const; |
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| 81 | |
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| 82 | G4ThreeVector SurfaceNormal( const G4ThreeVector& p) const; |
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| 83 | |
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| 84 | G4double DistanceToIn(const G4ThreeVector& p, const G4ThreeVector& v) const; |
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| 85 | |
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| 86 | G4double DistanceToIn(const G4ThreeVector& p) const; |
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| 87 | |
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| 88 | G4double DistanceToOut(const G4ThreeVector& p, const G4ThreeVector& v, |
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| 89 | const G4bool calcNorm=false, |
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| 90 | G4bool *validNorm=0, G4ThreeVector *n=0) const; |
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| 91 | |
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| 92 | G4double DistanceToOut(const G4ThreeVector& p) const; |
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| 93 | |
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| 94 | G4double GetCubicVolume(); |
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| 95 | G4double GetSurfaceArea(); |
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| 96 | |
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| 97 | G4GeometryType GetEntityType() const; |
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| 98 | |
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| 99 | std::ostream& StreamInfo(std::ostream& os) const; |
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| 100 | |
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| 101 | G4ThreeVector GetPointOnSurface() const; |
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| 102 | |
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| 103 | // Functions for visualization |
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| 104 | |
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| 105 | void DescribeYourselfTo (G4VGraphicsScene& scene) const; |
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| 106 | G4VisExtent GetExtent () const; |
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| 107 | G4Polyhedron* CreatePolyhedron () const; |
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| 108 | G4NURBS* CreateNURBS () const; |
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| 109 | G4Polyhedron* GetPolyhedron () const; |
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| 110 | |
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| 111 | public: // without description |
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| 112 | |
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| 113 | G4Tet(__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 | const char* CVSHeaderVers() |
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| 119 | { return "$Id: G4Tet.hh,v 1.9 2006/11/13 08:58:03 gcosmo Exp $"; } |
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| 120 | const char* CVSFileVers() |
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| 121 | { return CVSVers; } |
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| 122 | void PrintWarnings(G4bool flag) |
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| 123 | { warningFlag=flag; } |
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| 124 | static G4bool CheckDegeneracy(G4ThreeVector anchor, |
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| 125 | G4ThreeVector p2, |
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| 126 | G4ThreeVector p3, |
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| 127 | G4ThreeVector p4); |
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| 128 | std::vector<G4ThreeVector> GetVertices() const; |
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| 129 | // Return the four vertices of the shape. |
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| 130 | |
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| 131 | protected: // with description |
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| 132 | |
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| 133 | G4ThreeVectorList* |
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| 134 | CreateRotatedVertices(const G4AffineTransform& pTransform) const; |
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| 135 | // Create the List of transformed vertices in the format required |
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| 136 | // for G4VSolid:: ClipCrossSection and ClipBetweenSections. |
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| 137 | |
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| 138 | private: |
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| 139 | |
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| 140 | G4double fCubicVolume, fSurfaceArea; |
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| 141 | |
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| 142 | mutable G4Polyhedron* fpPolyhedron; |
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| 143 | |
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| 144 | G4ThreeVector GetPointOnFace(G4ThreeVector p1, G4ThreeVector p2, |
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| 145 | G4ThreeVector p3, G4double& area) const; |
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| 146 | static const char CVSVers[]; |
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| 147 | |
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| 148 | private: |
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| 149 | |
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| 150 | G4ThreeVector fAnchor, fP2, fP3, fP4, fMiddle; |
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| 151 | G4ThreeVector fNormal123, fNormal142, fNormal134, fNormal234; |
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| 152 | |
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| 153 | G4bool warningFlag; |
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| 154 | |
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| 155 | G4double fCdotN123, fCdotN142, fCdotN134, fCdotN234; |
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| 156 | G4double fXMin, fXMax, fYMin, fYMax, fZMin, fZMax; |
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| 157 | G4double fDx, fDy, fDz, fTol, fMaxSize; |
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| 158 | }; |
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| 159 | |
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| 160 | #endif |
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