[817] | 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: G3toG4MANY.cc,v 1.2 2006/06/29 18:13:26 gunter Exp $ |
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[965] | 28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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[817] | 29 | // |
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| 30 | // By I. Hrivnacova, 22.10.01 |
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| 31 | |
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| 32 | //#define G3G4DEBUG 1 |
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| 33 | |
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| 34 | #include "globals.hh" |
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| 35 | #include "G3toG4MANY.hh" |
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| 36 | #include "G3Pos.hh" |
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| 37 | #include "G3RotTable.hh" |
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| 38 | #include "G4SubtractionSolid.hh" |
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| 39 | |
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| 40 | void G3toG4MANY(G3VolTableEntry* curVTE) |
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| 41 | { |
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| 42 | if (curVTE->GetNoOverlaps() > 0) { |
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| 43 | |
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| 44 | // check consistency |
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| 45 | if (!curVTE->HasMANY()) { |
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| 46 | G4String text = "G3toG4MANY: volume "; |
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| 47 | text = text + curVTE->GetName() + " has specified overlaps \n"; |
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| 48 | text = text + " but is not defined as MANY."; |
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| 49 | G4Exception(text); |
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| 50 | } |
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| 51 | |
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| 52 | // only MANY volumes with one position are supported |
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| 53 | if (curVTE->NPCopies() != 1) { |
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| 54 | G4String text = "G3toG4MANY: volume "; |
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| 55 | text = text + curVTE->GetName() + " which has MANY has not just one position."; |
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| 56 | G4Exception(text); |
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| 57 | } |
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| 58 | |
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| 59 | #ifdef G3G4DEBUG |
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| 60 | G4cout << "G3toG4MANY " << curVTE->GetName() << " boolean" << G4endl; |
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| 61 | #endif |
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| 62 | |
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| 63 | G4Transform3D transform = GetTransform3D(curVTE->GetG3PosCopy(0)); |
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| 64 | |
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| 65 | MakeBooleanSolids(curVTE, curVTE->GetOverlaps(), transform.inverse()); |
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| 66 | } |
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| 67 | |
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| 68 | // process daughters |
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| 69 | for (G4int i=0; i<curVTE->GetNoDaughters(); i++) |
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| 70 | G3toG4MANY(curVTE->GetDaughter(i)); |
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| 71 | } |
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| 72 | |
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| 73 | void MakeBooleanSolids(G3VolTableEntry* curVTE, G3VolTableEntryVector* overlaps, |
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| 74 | const G4Transform3D& transform) |
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| 75 | { |
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| 76 | // loop over overlap VTEs |
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| 77 | for (size_t i=0; i<overlaps->size(); i++){ |
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| 78 | |
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| 79 | G3VolTableEntry* overlapVTE = (*overlaps)[i]; |
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| 80 | |
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| 81 | // loop over clone VTEs |
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| 82 | for (G4int ij=0; ij<overlapVTE->GetMasterClone()->GetNoClones(); ij++){ |
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| 83 | |
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| 84 | G3VolTableEntry* cloneVTE = overlapVTE->GetMasterClone()->GetClone(ij); |
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| 85 | |
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| 86 | // loop over clone positions |
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| 87 | for (G4int j=0; j<cloneVTE->NPCopies(); j++){ |
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| 88 | |
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| 89 | #ifdef G3G4DEBUG |
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| 90 | G4cout << "From '" << curVTE->GetName() << "' " |
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| 91 | << "cut '" << cloneVTE->GetName() << "' :" |
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| 92 | << i << "th overlap (from " << overlaps->size() << ") " |
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| 93 | << ij << "th clone (from " << overlapVTE->GetMasterClone()->GetNoClones() << ") " |
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| 94 | << j << "th copy (from " << cloneVTE->NPCopies() << ") " |
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| 95 | << G4endl; |
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| 96 | #endif |
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| 97 | |
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| 98 | SubstractSolids(curVTE, cloneVTE, j, transform); |
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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 | |
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| 104 | void SubstractSolids(G3VolTableEntry* vte1, G3VolTableEntry* vte2, |
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| 105 | G4int copy, const G4Transform3D& transform) |
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| 106 | { |
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| 107 | // vte2 transformation |
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| 108 | G4Transform3D transform2 = GetTransform3D(vte2->GetG3PosCopy(copy)); |
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| 109 | |
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| 110 | // compose new name |
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| 111 | G4String newName = vte1->GetSolid()->GetName(); |
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| 112 | newName = newName + "-" + vte2->GetSolid()->GetName(); |
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| 113 | |
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| 114 | #ifdef G3G4DEBUG |
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| 115 | G4cout << " " << newName << G4endl; |
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| 116 | #endif |
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| 117 | |
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| 118 | G4VSolid* newSolid |
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| 119 | = new G4SubtractionSolid(newName, vte1->GetSolid(), vte2->GetSolid(), |
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| 120 | transform*transform2); |
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| 121 | |
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| 122 | // update vte1 |
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| 123 | vte1->SetSolid(newSolid); |
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| 124 | |
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| 125 | // process daughters |
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| 126 | for (G4int k=0; k<vte1->GetNoDaughters(); k++){ |
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| 127 | |
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| 128 | G3VolTableEntry* dVTE = vte1->GetDaughter(k); |
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| 129 | |
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| 130 | if (dVTE->NPCopies() != 1) { |
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| 131 | G4String text = "G3toG4MANY: volume "; |
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| 132 | text = text + dVTE->GetName() + " which has MANY has not just one position."; |
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| 133 | G4Exception(text); |
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| 134 | } |
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| 135 | |
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| 136 | G4Transform3D dt = GetTransform3D(dVTE->GetG3PosCopy(0)); |
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| 137 | SubstractSolids(dVTE, vte2, copy, dt.inverse()*transform); |
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| 138 | } |
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| 139 | } |
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| 140 | |
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| 141 | G4Transform3D GetTransform3D(G3Pos* g3pos) |
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| 142 | { |
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| 143 | G4int irot = g3pos->GetIrot(); |
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| 144 | G4RotationMatrix* theMatrix = 0; |
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| 145 | if (irot>0) theMatrix = G3Rot.Get(irot); |
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| 146 | |
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| 147 | G4Rotate3D rotation; |
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| 148 | if (theMatrix) { |
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| 149 | rotation = G4Rotate3D(*theMatrix); |
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| 150 | } |
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| 151 | |
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| 152 | G4Translate3D translation(*(g3pos->GetPos())); |
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| 153 | G4Transform3D transform3D = translation * (rotation.inverse()); |
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| 154 | |
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| 155 | return transform3D; |
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| 156 | } |
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| 157 | |
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| 158 | |
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