[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 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: G4BREPSolidCone.hh,v 1.11 2006/06/29 18:37:51 gunter Exp $ |
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[1058] | 28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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[831] | 29 | // |
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| 30 | // ---------------------------------------------------------------------- |
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| 31 | // Class G4BREPSolidCone |
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| 32 | // |
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| 33 | // Class description: |
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| 34 | // |
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| 35 | // Definition of a generic BREP cone. |
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| 36 | // |
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| 37 | // G4BREPSolidCone(const G4String& name, |
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| 38 | // const G4ThreeVector& origin, |
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| 39 | // const G4ThreeVector& axis, |
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| 40 | // const G4ThreeVector& direction, |
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| 41 | // G4double length, |
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| 42 | // G4double radius, |
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| 43 | // G4double large_radius) |
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| 44 | |
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| 45 | // Authors: J.Sulkimo, P.Urban. |
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| 46 | // Revisions by: L.Broglia, G.Cosmo. |
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| 47 | // ---------------------------------------------------------------------- |
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| 48 | #ifndef __G4BREPSolidCone |
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| 49 | #define __G4BREPSolidCone |
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| 50 | |
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| 51 | #include "G4BREPSolid.hh" |
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| 52 | |
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| 53 | class G4BREPSolidCone : public G4BREPSolid |
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| 54 | { |
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| 55 | public: // with description |
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| 56 | |
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| 57 | G4BREPSolidCone(const G4String& name, const G4ThreeVector& origin, |
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| 58 | const G4ThreeVector& axis, const G4ThreeVector& direction, |
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| 59 | G4double length, G4double radius, G4double large_radius); |
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| 60 | // Constructor |
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| 61 | |
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| 62 | ~G4BREPSolidCone(); |
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| 63 | // Empty destructor. |
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| 64 | |
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| 65 | void Initialize(); |
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| 66 | // Computes the bounding box for solids and surfaces. |
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| 67 | // Converts concave planes to convex. |
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| 68 | |
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| 69 | EInside Inside(register const G4ThreeVector& Pt) const; |
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| 70 | // Determines if the point Pt is inside, outside or on the surface |
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| 71 | // of the solid. |
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| 72 | |
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| 73 | G4ThreeVector SurfaceNormal(const G4ThreeVector& p) const; |
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| 74 | // Returns the outwards pointing unit normal of the shape for the |
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| 75 | // surface closest to the point at offset p. |
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| 76 | |
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| 77 | G4double DistanceToIn(const G4ThreeVector& p) const; |
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| 78 | // Calculate the distance to the nearest surface of a shape from an |
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| 79 | // outside point p. The distance can be an underestimate. |
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| 80 | |
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| 81 | G4double DistanceToIn(register const G4ThreeVector& p, |
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| 82 | register const G4ThreeVector& v) const; |
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| 83 | // Returns the distance along the normalised vector v to the shape, |
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| 84 | // from the point at offset p. If there is no intersection, returns |
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| 85 | // kInfinity. The first intersection resulting from `leaving' a |
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| 86 | // surface/volume is discarded. Hence, it is tolerant of points on |
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| 87 | // the surface of the shape. |
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| 88 | |
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| 89 | G4double DistanceToOut(register const G4ThreeVector& p, |
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| 90 | register const G4ThreeVector& v, |
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| 91 | const G4bool calcNorm=false, |
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| 92 | G4bool *validNorm=0, G4ThreeVector *n=0) const; |
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| 93 | // Returns the distance along the normalised vector v to the shape, |
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| 94 | // from a point at an offset p inside or on the surface of the shape. |
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| 95 | |
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| 96 | G4double DistanceToOut(const G4ThreeVector& p) const; |
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| 97 | // Calculates the distance to the nearest surface of a shape from an |
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| 98 | // inside point. The distance can be an underestimate. |
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| 99 | |
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| 100 | virtual std::ostream& StreamInfo(std::ostream& os) const; |
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| 101 | // Streams solid contents to output stream. |
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| 102 | |
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| 103 | public: // without description |
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| 104 | |
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| 105 | G4BREPSolidCone(__void__&); |
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| 106 | // Fake default constructor for usage restricted to direct object |
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| 107 | // persistency for clients requiring preallocation of memory for |
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| 108 | // persistifiable objects. |
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| 109 | |
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| 110 | private: |
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| 111 | |
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| 112 | G4BREPSolidCone(const G4BREPSolidCone&); |
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| 113 | G4BREPSolidCone& operator=(const G4BREPSolidCone&); |
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| 114 | // Private copy constructor and assignment operator. |
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| 115 | |
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| 116 | private: |
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| 117 | |
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| 118 | struct G4BREPConeParams |
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| 119 | { |
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| 120 | G4ThreeVector origin; |
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| 121 | G4ThreeVector axis; |
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| 122 | G4ThreeVector direction; |
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| 123 | G4double length; |
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| 124 | G4double radius; |
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| 125 | G4double large_radius; |
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| 126 | } constructorParams; |
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| 127 | |
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| 128 | }; |
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| 129 | |
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| 130 | #endif |
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