| 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: G4VDivisionParameterisation.cc,v 1.16 2010/11/10 09:16:18 gcosmo Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-04-ref-00 $
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| 29 | //
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| 30 | // class G4VDivisionParameterisation Implementation file
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| 31 | //
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| 32 | // 26.05.03 - P.Arce, Initial version
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| 33 | // 08.04.04 - I.Hrivnacova, Implemented reflection
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| 34 | // 21.04.10 - M.Asai, Added gaps
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| 35 | // --------------------------------------------------------------------
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| 36 |
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| 37 | #include "G4VDivisionParameterisation.hh"
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| 38 | #include "G4VSolid.hh"
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| 39 | #include "G4VPhysicalVolume.hh"
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| 40 | #include "G4RotationMatrix.hh"
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| 41 | #include "G4ReflectedSolid.hh"
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| 42 | #include "G4GeometryTolerance.hh"
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| 43 |
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| 44 | G4int G4VDivisionParameterisation::verbose = 5;
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| 45 |
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| 46 | //--------------------------------------------------------------------------
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| 47 | G4VDivisionParameterisation::
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| 48 | G4VDivisionParameterisation( EAxis axis, G4int nDiv,
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| 49 | G4double step, G4double offset,
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| 50 | DivisionType divType, G4VSolid* motherSolid )
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| 51 | : faxis(axis), fnDiv( nDiv), fwidth(step), foffset(offset),
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| 52 | fDivisionType(divType), fmotherSolid( motherSolid ), fReflectedSolid(false),
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| 53 | fDeleteSolid(false), theVoluFirstCopyNo(1), fhgap(0.)
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| 54 | {
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| 55 | #ifdef G4DIVDEBUG
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| 56 | if (verbose >= 1)
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| 57 | {
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| 58 | G4cout << " G4VDivisionParameterisation no divisions " << fnDiv
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| 59 | << " = " << nDiv << G4endl
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| 60 | << " offset " << foffset << " = " << offset << G4endl
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| 61 | << " step " << fwidth << " = " << step << G4endl;
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| 62 | }
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| 63 | #endif
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| 64 | kCarTolerance = G4GeometryTolerance::GetInstance()->GetSurfaceTolerance();
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| 65 | }
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| 66 |
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| 67 | //--------------------------------------------------------------------------
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| 68 | G4VDivisionParameterisation::~G4VDivisionParameterisation()
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| 69 | {
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| 70 | if (fDeleteSolid) delete fmotherSolid;
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| 71 | }
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| 72 |
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| 73 | //--------------------------------------------------------------------------
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| 74 | G4VSolid*
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| 75 | G4VDivisionParameterisation::
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| 76 | ComputeSolid( const G4int i, G4VPhysicalVolume* pv )
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| 77 | {
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| 78 | G4VSolid* solid = G4VPVParameterisation::ComputeSolid(i, pv);
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| 79 | if (solid->GetEntityType() == "G4ReflectedSolid")
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| 80 | {
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| 81 | solid = ((G4ReflectedSolid*)solid)->GetConstituentMovedSolid();
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| 82 | }
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| 83 | return solid;
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| 84 | }
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| 85 |
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| 86 | //--------------------------------------------------------------------------
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| 87 | void
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| 88 | G4VDivisionParameterisation::
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| 89 | ChangeRotMatrix( G4VPhysicalVolume *physVol, G4double rotZ ) const
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| 90 | {
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| 91 | G4RotationMatrix* rm = new G4RotationMatrix();
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| 92 | rm->rotateZ( rotZ );
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| 93 | //----- set rotation
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| 94 | //----- delete first old rotation matrix
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| 95 | G4RotationMatrix* rmold = physVol->GetRotation();
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| 96 | delete rmold;
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| 97 | physVol->SetRotation(rm);
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| 98 | }
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| 99 |
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| 100 | //--------------------------------------------------------------------------
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| 101 | G4int
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| 102 | G4VDivisionParameterisation::
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| 103 | CalculateNDiv( G4double motherDim, G4double width, G4double offset ) const
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| 104 | {
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| 105 | #ifdef G4DIVDEBUG
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| 106 | G4cout << " G4VDivisionParameterisation::CalculateNDiv: "
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| 107 | << ( motherDim - offset ) / width
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| 108 | << " Motherdim: " << motherDim << ", Offset: " << offset
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| 109 | << ", Width: " << width << G4endl;
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| 110 | #endif
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| 111 |
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| 112 | return G4int( ( motherDim - offset ) / width );
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| 113 | }
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| 114 |
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| 115 | //--------------------------------------------------------------------------
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| 116 | G4double
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| 117 | G4VDivisionParameterisation::
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| 118 | CalculateWidth( G4double motherDim, G4int nDiv, G4double offset ) const
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| 119 | {
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| 120 | #ifdef G4DIVDEBUG
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| 121 | G4cout << " G4VDivisionParameterisation::CalculateWidth: "
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| 122 | << ( motherDim - offset ) / nDiv
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| 123 | << ", Motherdim: " << motherDim << ", Offset: " << offset
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| 124 | << ", Number of divisions: " << nDiv << G4endl;
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| 125 | #endif
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| 126 |
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| 127 | return ( motherDim - offset ) / nDiv;
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| 128 | }
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| 129 |
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| 130 | //--------------------------------------------------------------------------
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| 131 | void G4VDivisionParameterisation::CheckParametersValidity()
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| 132 | {
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| 133 | G4double maxPar = GetMaxParameter();
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| 134 | CheckOffset( maxPar );
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| 135 | CheckNDivAndWidth( maxPar );
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| 136 | }
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| 137 |
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| 138 | //--------------------------------------------------------------------------
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| 139 | void G4VDivisionParameterisation::CheckOffset( G4double maxPar )
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| 140 | {
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| 141 | if( foffset >= maxPar )
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| 142 | {
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| 143 | G4cerr << "ERROR - G4VDivisionParameterisation::CheckOffset()" << G4endl
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| 144 | << " Division of solid " << fmotherSolid->GetName()
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| 145 | << " has too big offset = " << G4endl
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| 146 | << " " << foffset << " > " << maxPar << " !" << G4endl;
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| 147 | G4Exception("G4VDivisionParameterisation::CheckOffset()",
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| 148 | "IllegalConstruct", FatalException,
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| 149 | "Not supported configuration.");
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| 150 | }
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| 151 | }
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| 152 |
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| 153 | //--------------------------------------------------------------------------
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| 154 | void G4VDivisionParameterisation::CheckNDivAndWidth( G4double maxPar )
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| 155 | {
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| 156 | if( (fDivisionType == DivNDIVandWIDTH)
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| 157 | && (foffset + fwidth*fnDiv - maxPar > kCarTolerance ) )
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| 158 | {
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| 159 | G4cerr << "ERROR - G4VDivisionParameterisation::CheckNDivAndWidth()"
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| 160 | << G4endl
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| 161 | << " Division of solid " << fmotherSolid->GetName()
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| 162 | << " has too big offset + width*nDiv = " << G4endl
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| 163 | << " " << foffset + fwidth*fnDiv << " > "
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| 164 | << foffset << ". Width = "
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| 165 | << G4endl
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| 166 | << " " << fwidth << ". nDiv = " << fnDiv << " !"
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| 167 | << G4endl;
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| 168 | G4Exception("G4VDivisionParameterisation::CheckNDivAndWidth()",
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| 169 | "IllegalConstruct", FatalException,
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| 170 | "Not supported configuration.");
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| 171 | }
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| 172 | }
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| 173 |
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| 174 | //--------------------------------------------------------------------------
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| 175 | G4double G4VDivisionParameterisation::OffsetZ() const
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| 176 | {
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| 177 | // take into account reflection in the offset
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| 178 | G4double offset = foffset;
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| 179 | if (fReflectedSolid) offset = GetMaxParameter() - fwidth*fnDiv - foffset;
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| 180 |
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| 181 | return offset;
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| 182 | }
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| 183 |
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| 184 |
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