| 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: G4Axis2Placement3D.icc,v 1.9 2006/06/29 18:37:41 gunter Exp $
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| 28 | // GEANT4 tag $Name: HEAD $
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| 29 | //
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| 30 | // --------------------------------------------------------------------
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| 31 | // GEANT 4 inline definitions file
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| 32 | //
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| 33 | // G4AxisPlacement3D.icc
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| 34 | //
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| 35 | // Implementation of inline methods of G4AxisPlacement3D
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| 36 | // --------------------------------------------------------------------
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| 37 |
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| 38 | inline
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| 39 | G4bool G4Axis2Placement3D::operator==(const G4Axis2Placement3D& other) const
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| 40 | {
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| 41 | return ((location == other.location) && (axis == other.axis) &&
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| 42 | (refDirection == other.refDirection) &&
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| 43 | (pX == other.pX) && (pY == other.pY) && (pZ == other.pZ) &&
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| 44 | (toPlacementCoordinates == other.toPlacementCoordinates) &&
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| 45 | (fromPlacementCoordinates == other.fromPlacementCoordinates))
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| 46 | ? true : false;
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| 47 | }
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| 48 |
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| 49 | inline
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| 50 | void G4Axis2Placement3D::Init( const G4Vector3D& refDirection0 ,
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| 51 | const G4Vector3D& axis0 ,
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| 52 | const G4Point3D& location0 )
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| 53 | {
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| 54 | refDirection = refDirection0;
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| 55 | axis = axis0;
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| 56 | location = location0;
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| 57 |
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| 58 | // get the axes of the placement coordinate system
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| 59 | // (p[] of the STEP standard)
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| 60 | pZ = axis.unit();
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| 61 | pX = (refDirection-(refDirection*pZ)*pZ).unit();
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| 62 | pY = pZ.cross(pX); // normalized
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| 63 |
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| 64 | // basis transformation
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| 65 | fromPlacementCoordinates =
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| 66 | G4Translate3D(location0) *
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| 67 | G4Transform3D(CLHEP::HepXHat, CLHEP::HepYHat, CLHEP::HepZHat,
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| 68 | pX, pY, pZ);
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| 69 |
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| 70 | toPlacementCoordinates= fromPlacementCoordinates.inverse();
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| 71 | }
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| 72 |
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| 73 |
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| 74 | inline
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| 75 | G4Axis2Placement3D::G4Axis2Placement3D(const G4Vector3D& refDirection0,
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| 76 | const G4Vector3D& axis0 ,
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| 77 | const G4Point3D& location0 )
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| 78 | {
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| 79 | Init( refDirection0, axis0, location0);
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| 80 | }
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| 81 |
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| 82 |
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| 83 | inline
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| 84 | G4Point3D G4Axis2Placement3D::GetLocation() const
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| 85 | {
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| 86 | return location;
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| 87 | }
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| 88 |
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| 89 | inline
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| 90 | G4Vector3D G4Axis2Placement3D::GetAxis() const
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| 91 | {
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| 92 | return axis;
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| 93 | }
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| 94 |
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| 95 | inline
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| 96 | G4Vector3D G4Axis2Placement3D::GetRefDirection() const
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| 97 | {
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| 98 | return refDirection;
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| 99 | }
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| 100 |
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| 101 | /////////////////////////////////////////////////////////////////////////////
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| 102 |
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| 103 | inline
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| 104 | const G4Transform3D& G4Axis2Placement3D::GetToPlacementCoordinates() const
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| 105 | {
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| 106 | return toPlacementCoordinates;
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| 107 | }
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| 108 |
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| 109 | inline
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| 110 | const G4Transform3D& G4Axis2Placement3D::GetFromPlacementCoordinates() const
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| 111 | {
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| 112 | return fromPlacementCoordinates;
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| 113 | }
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| 114 |
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| 115 | inline
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| 116 | G4Vector3D G4Axis2Placement3D::GetPX() const
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| 117 | {
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| 118 | return pX;
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| 119 | }
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| 120 |
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| 121 | inline
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| 122 | G4Vector3D G4Axis2Placement3D::GetPY() const
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| 123 | {
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| 124 | return pY;
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| 125 | }
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| 126 |
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| 127 | inline
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| 128 | G4Vector3D G4Axis2Placement3D::GetPZ() const
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| 129 | {
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| 130 | return pZ;
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| 131 | }
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