| 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: G4DisplacedSolid.hh,v 1.19 2006/06/29 18:43:31 gunter Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
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| 29 | // |
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| 30 | // |
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| 31 | // class G4DisplacedSolid |
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| 32 | // |
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| 33 | // Class description: |
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| 34 | // |
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| 35 | // A displaced solid is a solid that has been shifted from its original |
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| 36 | // frame of reference to a new one. It is meant to be used only for |
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| 37 | // simplifying the implementation of "Boolean solids". |
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| 38 | |
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| 39 | // History: |
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| 40 | // |
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| 41 | // 28.10.98 V.Grichine: created |
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| 42 | // 22.11.00 V.Grichine: new set methods for matrix/vectors |
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| 43 | // |
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| 44 | // -------------------------------------------------------------------- |
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| 45 | #ifndef G4DisplacedSolid_HH |
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| 46 | #define G4DisplacedSolid_HH |
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| 47 | |
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| 48 | #include "G4VSolid.hh" |
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| 49 | #include "G4RotationMatrix.hh" |
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| 50 | #include "G4ThreeVector.hh" |
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| 51 | #include "G4Transform3D.hh" |
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| 52 | #include "G4AffineTransform.hh" |
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| 53 | |
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| 54 | class G4DisplacedSolid : 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 | G4DisplacedSolid( const G4String& pName, |
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| 59 | G4VSolid* pSolid , |
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| 60 | G4RotationMatrix* rotMatrix, |
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| 61 | const G4ThreeVector& transVector ) ; |
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| 62 | |
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| 63 | G4DisplacedSolid( const G4String& pName, |
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| 64 | G4VSolid* pSolid , |
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| 65 | const G4Transform3D& transform ) ; |
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| 66 | |
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| 67 | G4DisplacedSolid( const G4String& pName, |
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| 68 | G4VSolid* pSolid , |
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| 69 | const G4AffineTransform directTransform ); |
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| 70 | // For use in instantiating a transient instance from a persistent one. |
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| 71 | |
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| 72 | virtual ~G4DisplacedSolid() ; |
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| 73 | |
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| 74 | public: // without description |
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| 75 | |
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| 76 | // It also has all the methods that a solid requires, eg. |
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| 77 | |
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| 78 | EInside Inside( const G4ThreeVector& p ) const ; |
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| 79 | |
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| 80 | G4bool CalculateExtent(const EAxis pAxis, |
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| 81 | const G4VoxelLimits& pVoxelLimit, |
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| 82 | const G4AffineTransform& pTransform, |
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| 83 | G4double& pMin, G4double& pMax) const ; |
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| 84 | |
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| 85 | G4ThreeVector SurfaceNormal( const G4ThreeVector& p ) const ; |
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| 86 | |
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| 87 | G4double DistanceToIn( const G4ThreeVector& p, |
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| 88 | const G4ThreeVector& v ) const ; |
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| 89 | |
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| 90 | G4double DistanceToIn( const G4ThreeVector& p) const ; |
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| 91 | |
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| 92 | G4double DistanceToOut( const G4ThreeVector& p, |
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| 93 | const G4ThreeVector& v, |
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| 94 | const G4bool calcNorm=false, |
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| 95 | G4bool *validNorm=0, |
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| 96 | G4ThreeVector *n=0 ) const ; |
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| 97 | |
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| 98 | G4double DistanceToOut( const G4ThreeVector& p ) const ; |
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| 99 | |
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| 100 | |
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| 101 | void ComputeDimensions( G4VPVParameterisation* p, |
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| 102 | const G4int n, |
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| 103 | const G4VPhysicalVolume* pRep ) ; |
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| 104 | |
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| 105 | void CleanTransformations(); |
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| 106 | |
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| 107 | G4ThreeVector GetPointOnSurface() const; |
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| 108 | |
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| 109 | public: // with description |
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| 110 | |
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| 111 | virtual G4GeometryType GetEntityType() const; |
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| 112 | |
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| 113 | virtual const G4DisplacedSolid* GetDisplacedSolidPtr() const ; |
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| 114 | virtual G4DisplacedSolid* GetDisplacedSolidPtr(); |
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| 115 | // If the Solid is a "G4DisplacedSolid", |
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| 116 | // return a self pointer else return 0. |
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| 117 | |
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| 118 | G4VSolid* GetConstituentMovedSolid() const; |
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| 119 | |
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| 120 | G4AffineTransform GetTransform() const; |
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| 121 | void SetTransform(G4AffineTransform& ); |
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| 122 | |
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| 123 | G4AffineTransform GetDirectTransform() const; |
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| 124 | void SetDirectTransform(G4AffineTransform&); |
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| 125 | // Access/Set methods. |
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| 126 | |
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| 127 | G4RotationMatrix GetFrameRotation() const; |
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| 128 | void SetFrameRotation(const G4RotationMatrix&); |
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| 129 | |
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| 130 | G4ThreeVector GetFrameTranslation() const; |
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| 131 | void SetFrameTranslation(const G4ThreeVector&); |
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| 132 | // Get/Set the rotation/translation, as applied to the frame of reference. |
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| 133 | |
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| 134 | G4RotationMatrix GetObjectRotation() const; |
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| 135 | void SetObjectRotation(const G4RotationMatrix&); |
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| 136 | |
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| 137 | G4ThreeVector GetObjectTranslation() const; |
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| 138 | void SetObjectTranslation(const G4ThreeVector&); |
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| 139 | // Get/Set the rotation/translation, as applied to the object. |
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| 140 | |
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| 141 | std::ostream& StreamInfo(std::ostream& os) const; |
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| 142 | |
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| 143 | public: // without description |
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| 144 | |
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| 145 | G4DisplacedSolid(__void__&); |
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| 146 | // Fake default constructor for usage restricted to direct object |
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| 147 | // persistency for clients requiring preallocation of memory for |
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| 148 | // persistifiable objects. |
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| 149 | |
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| 150 | void DescribeYourselfTo ( G4VGraphicsScene& scene ) const ; |
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| 151 | G4Polyhedron* CreatePolyhedron () const ; |
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| 152 | G4NURBS* CreateNURBS () const ; |
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| 153 | virtual G4Polyhedron* GetPolyhedron () const; |
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| 154 | // For creating graphical representations (ie for visualisation). |
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| 155 | |
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| 156 | protected: |
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| 157 | |
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| 158 | G4VSolid* fPtrSolid ; |
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| 159 | G4AffineTransform* fPtrTransform ; |
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| 160 | G4AffineTransform* fDirectTransform ; |
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| 161 | mutable G4Polyhedron* fpPolyhedron; |
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| 162 | |
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| 163 | private: |
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| 164 | |
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| 165 | G4DisplacedSolid(const G4DisplacedSolid&); |
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| 166 | G4DisplacedSolid& operator=(const G4DisplacedSolid&); |
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| 167 | // Private copy constructor and assignment operator. |
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| 168 | } ; |
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| 169 | |
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| 170 | #endif |
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