[987] | 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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[1347] | 27 | // $Id: G4GDMLWriteDefine.cc,v 1.20 2010/10/14 16:19:40 gcosmo Exp $ |
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| 28 | // GEANT4 tag $Name: gdml-V09-03-09 $ |
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[987] | 29 | // |
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| 30 | // class G4GDMLWriteDefine Implementation |
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| 31 | // |
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| 32 | // Original author: Zoltan Torzsok, November 2007 |
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| 33 | // |
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| 34 | // -------------------------------------------------------------------- |
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| 35 | |
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| 36 | #include "G4GDMLWriteDefine.hh" |
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| 37 | |
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| 38 | const G4double G4GDMLWriteDefine::kRelativePrecision = DBL_EPSILON; |
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| 39 | const G4double G4GDMLWriteDefine::kAngularPrecision = DBL_EPSILON; |
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| 40 | const G4double G4GDMLWriteDefine::kLinearPrecision = DBL_EPSILON; |
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| 41 | |
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[1347] | 42 | G4GDMLWriteDefine::G4GDMLWriteDefine() |
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| 43 | : G4GDMLWrite(), defineElement(0) |
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[1228] | 44 | { |
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| 45 | } |
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| 46 | |
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| 47 | G4GDMLWriteDefine::~G4GDMLWriteDefine() |
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| 48 | { |
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| 49 | } |
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| 50 | |
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[987] | 51 | G4ThreeVector G4GDMLWriteDefine::GetAngles(const G4RotationMatrix& mat) |
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| 52 | { |
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| 53 | G4double x,y,z; |
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| 54 | |
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| 55 | const G4double cosb = std::sqrt(mat.xx()*mat.xx()+mat.yx()*mat.yx()); |
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| 56 | |
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| 57 | if (cosb > kRelativePrecision) |
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| 58 | { |
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| 59 | x = std::atan2(mat.zy(),mat.zz()); |
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| 60 | y = std::atan2(-mat.zx(),cosb); |
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| 61 | z = std::atan2(mat.yx(),mat.xx()); |
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| 62 | } |
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| 63 | else |
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| 64 | { |
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| 65 | x = std::atan2(-mat.yz(),mat.yy()); |
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| 66 | y = std::atan2(-mat.zx(),cosb); |
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| 67 | z = 0.0; |
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| 68 | } |
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| 69 | |
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| 70 | return G4ThreeVector(x,y,z); |
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| 71 | } |
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| 72 | |
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| 73 | void G4GDMLWriteDefine:: |
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| 74 | Scale_vectorWrite(xercesc::DOMElement* element, const G4String& tag, |
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| 75 | const G4String& name, const G4ThreeVector& scl) |
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| 76 | { |
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| 77 | const G4double x = (std::fabs(scl.x()-1.0) < kRelativePrecision) |
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| 78 | ? 1.0 : scl.x(); |
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| 79 | const G4double y = (std::fabs(scl.y()-1.0) < kRelativePrecision) |
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| 80 | ? 1.0 : scl.y(); |
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| 81 | const G4double z = (std::fabs(scl.z()-1.0) < kRelativePrecision) |
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| 82 | ? 1.0 : scl.z(); |
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| 83 | |
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| 84 | xercesc::DOMElement* scaleElement = NewElement(tag); |
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| 85 | scaleElement->setAttributeNode(NewAttribute("name",name)); |
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| 86 | scaleElement->setAttributeNode(NewAttribute("x",x)); |
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| 87 | scaleElement->setAttributeNode(NewAttribute("y",y)); |
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| 88 | scaleElement->setAttributeNode(NewAttribute("z",z)); |
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| 89 | element->appendChild(scaleElement); |
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| 90 | } |
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| 91 | |
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| 92 | void G4GDMLWriteDefine:: |
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| 93 | Rotation_vectorWrite(xercesc::DOMElement* element, const G4String& tag, |
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| 94 | const G4String& name, const G4ThreeVector& rot) |
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| 95 | { |
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| 96 | const G4double x = (std::fabs(rot.x()) < kAngularPrecision) ? 0.0 : rot.x(); |
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| 97 | const G4double y = (std::fabs(rot.y()) < kAngularPrecision) ? 0.0 : rot.y(); |
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| 98 | const G4double z = (std::fabs(rot.z()) < kAngularPrecision) ? 0.0 : rot.z(); |
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| 99 | |
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| 100 | xercesc::DOMElement* rotationElement = NewElement(tag); |
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| 101 | rotationElement->setAttributeNode(NewAttribute("name",name)); |
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| 102 | rotationElement->setAttributeNode(NewAttribute("x",x/degree)); |
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| 103 | rotationElement->setAttributeNode(NewAttribute("y",y/degree)); |
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| 104 | rotationElement->setAttributeNode(NewAttribute("z",z/degree)); |
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| 105 | rotationElement->setAttributeNode(NewAttribute("unit","deg")); |
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| 106 | element->appendChild(rotationElement); |
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| 107 | } |
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| 108 | |
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| 109 | void G4GDMLWriteDefine:: |
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| 110 | Position_vectorWrite(xercesc::DOMElement* element, const G4String& tag, |
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| 111 | const G4String& name, const G4ThreeVector& pos) |
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| 112 | { |
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| 113 | const G4double x = (std::fabs(pos.x()) < kLinearPrecision) ? 0.0 : pos.x(); |
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| 114 | const G4double y = (std::fabs(pos.y()) < kLinearPrecision) ? 0.0 : pos.y(); |
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| 115 | const G4double z = (std::fabs(pos.z()) < kLinearPrecision) ? 0.0 : pos.z(); |
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| 116 | |
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| 117 | xercesc::DOMElement* positionElement = NewElement(tag); |
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| 118 | positionElement->setAttributeNode(NewAttribute("name",name)); |
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| 119 | positionElement->setAttributeNode(NewAttribute("x",x/mm)); |
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| 120 | positionElement->setAttributeNode(NewAttribute("y",y/mm)); |
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| 121 | positionElement->setAttributeNode(NewAttribute("z",z/mm)); |
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| 122 | positionElement->setAttributeNode(NewAttribute("unit","mm")); |
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| 123 | element->appendChild(positionElement); |
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| 124 | } |
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| 125 | |
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| 126 | void G4GDMLWriteDefine::DefineWrite(xercesc::DOMElement* element) |
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| 127 | { |
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| 128 | G4cout << "G4GDML: Writing definitions..." << G4endl; |
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| 129 | |
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| 130 | defineElement = NewElement("define"); |
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| 131 | element->appendChild(defineElement); |
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| 132 | } |
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