[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: G4PVParameterised.cc,v 1.10 2007/04/11 07:56:38 gcosmo 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 G4PVParameterised |
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| 32 | // |
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| 33 | // Implementation |
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| 34 | // |
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| 35 | // ---------------------------------------------------------------------- |
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| 36 | |
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| 37 | #include "G4PVParameterised.hh" |
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| 38 | #include "G4VPVParameterisation.hh" |
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| 39 | #include "G4AffineTransform.hh" |
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| 40 | #include "G4UnitsTable.hh" |
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| 41 | #include "G4VSolid.hh" |
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| 42 | #include "G4LogicalVolume.hh" |
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| 43 | |
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| 44 | // ---------------------------------------------------------------------- |
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| 45 | // Constructor |
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| 46 | // |
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| 47 | G4PVParameterised::G4PVParameterised( const G4String& pName, |
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| 48 | G4LogicalVolume* pLogical, |
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| 49 | G4VPhysicalVolume* pMother, |
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| 50 | const EAxis pAxis, |
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| 51 | const G4int nReplicas, |
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| 52 | G4VPVParameterisation *pParam, |
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| 53 | G4bool pSurfChk ) |
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| 54 | : G4PVReplica(pName, pLogical, pMother, pAxis, nReplicas, 0, 0), |
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| 55 | fparam(pParam) |
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| 56 | { |
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| 57 | #ifdef G4VERBOSE |
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| 58 | if ((pMother) && (pMother->IsParameterised())) |
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| 59 | { |
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| 60 | G4cout << "WARNING - G4PVParameterised::G4PVParameterised()" << G4endl |
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| 61 | << " A parameterised volume is being placed" << G4endl |
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| 62 | << " inside another parameterised volume !" << G4endl |
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| 63 | << " To make sure that no overlaps are generated," << G4endl |
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| 64 | << " you should verify the mother replicated shapes" << G4endl |
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| 65 | << " are of the same type and dimensions." << G4endl |
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| 66 | << " Mother physical volume: " << pMother->GetName() << G4endl |
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| 67 | << " Parameterised volume: " << pName << G4endl |
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| 68 | << " (To switch this warning off, compile with G4_NO_VERBOSE)" << G4endl; |
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| 69 | } |
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| 70 | #endif |
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| 71 | if (pSurfChk) { CheckOverlaps(); } |
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| 72 | } |
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| 73 | |
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| 74 | // ---------------------------------------------------------------------- |
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| 75 | // Constructor |
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| 76 | // |
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| 77 | G4PVParameterised::G4PVParameterised( const G4String& pName, |
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| 78 | G4LogicalVolume* pLogical, |
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| 79 | G4LogicalVolume* pMotherLogical, |
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| 80 | const EAxis pAxis, |
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| 81 | const G4int nReplicas, |
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| 82 | G4VPVParameterisation *pParam, |
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| 83 | G4bool pSurfChk ) |
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| 84 | : G4PVReplica(pName, pLogical, pMotherLogical, pAxis, nReplicas, 0, 0), |
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| 85 | fparam(pParam) |
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| 86 | { |
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| 87 | if (pSurfChk) { CheckOverlaps(); } |
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| 88 | } |
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| 89 | |
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| 90 | // ---------------------------------------------------------------------- |
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| 91 | // Fake default constructor - sets only member data and allocates memory |
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| 92 | // for usage restricted to object persistency. |
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| 93 | // |
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| 94 | G4PVParameterised::G4PVParameterised( __void__& a ) |
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| 95 | : G4PVReplica(a), fparam(0) |
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| 96 | { |
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| 97 | } |
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| 98 | |
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| 99 | // ---------------------------------------------------------------------- |
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| 100 | // Destructor |
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| 101 | // |
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| 102 | G4PVParameterised::~G4PVParameterised() |
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| 103 | { |
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| 104 | } |
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| 105 | |
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| 106 | // ---------------------------------------------------------------------- |
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| 107 | // GetParameterisation |
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| 108 | // |
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| 109 | G4VPVParameterisation* G4PVParameterised::GetParameterisation() const |
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| 110 | { |
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| 111 | return fparam; |
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| 112 | } |
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| 113 | |
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| 114 | // ---------------------------------------------------------------------- |
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| 115 | // IsParameterised |
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| 116 | // |
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| 117 | G4bool G4PVParameterised::IsParameterised() const |
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| 118 | { |
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| 119 | return true; |
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| 120 | } |
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| 121 | |
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| 122 | // ---------------------------------------------------------------------- |
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| 123 | // GetReplicationData |
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| 124 | // |
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| 125 | void G4PVParameterised::GetReplicationData( EAxis& axis, |
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| 126 | G4int& nReplicas, |
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| 127 | G4double& width, |
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| 128 | G4double& offset, |
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| 129 | G4bool& consuming) const |
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| 130 | { |
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| 131 | axis = faxis; |
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| 132 | nReplicas = fnReplicas; |
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| 133 | width = fwidth; |
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| 134 | offset = foffset; |
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| 135 | consuming = false; |
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| 136 | } |
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| 137 | |
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| 138 | // ---------------------------------------------------------------------- |
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| 139 | // SetRegularStructureId |
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| 140 | // |
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| 141 | void G4PVParameterised::SetRegularStructureId( G4int Code ) |
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| 142 | { |
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| 143 | G4PVReplica::SetRegularStructureId( Code ); |
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| 144 | // To undertake additional preparation, a derived volume must |
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| 145 | // redefine this method, while calling also the above method. |
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| 146 | } |
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| 147 | |
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| 148 | |
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| 149 | // ---------------------------------------------------------------------- |
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| 150 | // CheckOverlaps |
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| 151 | // |
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| 152 | G4bool |
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| 153 | G4PVParameterised::CheckOverlaps(G4int res, G4double tol, G4bool verbose) |
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| 154 | { |
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| 155 | if (res<=0) { return false; } |
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| 156 | |
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| 157 | G4VSolid *solidA = 0, *solidB = 0; |
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| 158 | G4LogicalVolume *motherLog = GetMotherLogical(); |
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| 159 | G4VSolid *motherSolid = motherLog->GetSolid(); |
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| 160 | std::vector<G4ThreeVector> points; |
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| 161 | |
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| 162 | if (verbose) |
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| 163 | { |
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| 164 | G4cout << "Checking overlaps for parameterised volume " |
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| 165 | << GetName() << " ... "; |
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| 166 | } |
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| 167 | |
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| 168 | for (G4int i=0; i<GetMultiplicity(); i++) |
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| 169 | { |
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| 170 | solidA = fparam->ComputeSolid(i, this); |
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| 171 | solidA->ComputeDimensions(fparam, i, this); |
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| 172 | fparam->ComputeTransformation(i, this); |
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| 173 | |
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| 174 | // Create the transformation from daughter to mother |
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| 175 | // |
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| 176 | G4AffineTransform Tm( GetRotation(), GetTranslation() ); |
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| 177 | |
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| 178 | // Generate random points on surface according to the given resolution, |
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| 179 | // transform them to the mother's coordinate system and if no overlaps |
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| 180 | // with the mother volume, cache them in a vector for later use with |
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| 181 | // the daughters |
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| 182 | // |
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| 183 | for (G4int n=0; n<res; n++) |
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| 184 | { |
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| 185 | G4ThreeVector mp = Tm.TransformPoint(solidA->GetPointOnSurface()); |
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| 186 | |
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| 187 | // Checking overlaps with the mother volume |
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| 188 | // |
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| 189 | if (motherSolid->Inside(mp)==kOutside) |
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| 190 | { |
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| 191 | G4double distin = motherSolid->DistanceToIn(mp); |
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| 192 | if (distin > tol) |
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| 193 | { |
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| 194 | G4cout << G4endl; |
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| 195 | G4cout << "WARNING - G4PVParameterised::CheckOverlaps()" << G4endl |
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| 196 | << " Overlap is detected for volume " |
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| 197 | << GetName() << ", parameterised instance: " << i << G4endl |
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| 198 | << " with its mother volume " |
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| 199 | << motherLog->GetName() << G4endl |
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| 200 | << " at mother local point " << mp << ", " |
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| 201 | << "overlapping by at least: " << G4BestUnit(distin, "Length") |
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| 202 | << G4endl; |
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| 203 | G4Exception("G4PVParameterised::CheckOverlaps()", "InvalidSetup", |
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| 204 | JustWarning, "Overlap with mother volume !"); |
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| 205 | return true; |
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| 206 | } |
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| 207 | } |
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| 208 | points.push_back(mp); |
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| 209 | } |
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| 210 | |
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| 211 | // Checking overlaps with each other parameterised instance |
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| 212 | // |
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| 213 | std::vector<G4ThreeVector>::iterator pos; |
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| 214 | for (G4int j=i+1; j<GetMultiplicity(); j++) |
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| 215 | { |
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| 216 | solidB = fparam->ComputeSolid(j,this); |
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| 217 | solidB->ComputeDimensions(fparam, j, this); |
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| 218 | fparam->ComputeTransformation(j, this); |
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| 219 | |
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| 220 | // Create the transformation for daughter volume |
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| 221 | // |
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| 222 | G4AffineTransform Td( GetRotation(), GetTranslation() ); |
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| 223 | |
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| 224 | for (pos=points.begin(); pos!=points.end(); pos++) |
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| 225 | { |
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| 226 | // Transform each point according to daughter's frame |
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| 227 | // |
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| 228 | G4ThreeVector md = Td.Invert().TransformPoint(*pos); |
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| 229 | |
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| 230 | if (solidB->Inside(md)==kInside) |
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| 231 | { |
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| 232 | G4double distout = solidB->DistanceToOut(md); |
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| 233 | if (distout > tol) |
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| 234 | { |
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| 235 | G4cout << G4endl; |
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| 236 | G4cout << "WARNING - G4PVParameterised::CheckOverlaps()" << G4endl |
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| 237 | << " Overlap is detected for volume " |
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| 238 | << GetName() << ", parameterised instance: " << i << G4endl |
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| 239 | << " with parameterised volume instance: " << j |
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| 240 | << G4endl |
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| 241 | << " at local point " << md << ", " |
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| 242 | << "overlapping by at least: " |
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| 243 | << G4BestUnit(distout, "Length") |
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| 244 | << ", related to volume instance: " << j << "." << G4endl; |
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| 245 | G4Exception("G4PVParameterised::CheckOverlaps()", "InvalidSetup", |
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| 246 | JustWarning, "Overlap within parameterised volumes !"); |
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| 247 | return true; |
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| 248 | } |
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| 249 | } |
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| 250 | } |
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| 251 | } |
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| 252 | } |
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| 253 | if (verbose) |
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| 254 | { |
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| 255 | G4cout << "OK! " << G4endl; |
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| 256 | } |
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| 257 | |
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| 258 | return false; |
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| 259 | } |
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