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25 // 25 //
26 // G4GDMLWriteDefine implementation <<
27 // 26 //
28 // Author: Zoltan Torzsok, November 2007 << 27 // $Id: G4GDMLWriteDefine.cc,v 1.18 2008/07/16 15:46:34 gcosmo Exp $
>> 28 // GEANT4 tag $Name: geant4-09-02 $
>> 29 //
>> 30 // class G4GDMLWriteDefine Implementation
>> 31 //
>> 32 // Original author: Zoltan Torzsok, November 2007
>> 33 //
29 // ------------------------------------------- 34 // --------------------------------------------------------------------
30 35
31 #include "G4GDMLWriteDefine.hh" 36 #include "G4GDMLWriteDefine.hh"
32 #include "G4SystemOfUnits.hh" <<
33 37
34 const G4double G4GDMLWriteDefine::kRelativePre 38 const G4double G4GDMLWriteDefine::kRelativePrecision = DBL_EPSILON;
35 const G4double G4GDMLWriteDefine::kAngularPrec << 39 const G4double G4GDMLWriteDefine::kAngularPrecision = DBL_EPSILON;
36 const G4double G4GDMLWriteDefine::kLinearPreci << 40 const G4double G4GDMLWriteDefine::kLinearPrecision = DBL_EPSILON;
37 41
38 // ------------------------------------------- << 42 G4ThreeVector G4GDMLWriteDefine::GetAngles(const G4RotationMatrix& mat)
39 G4GDMLWriteDefine::G4GDMLWriteDefine() <<
40 : G4GDMLWrite() <<
41 { 43 {
42 } << 44 G4double x,y,z;
43 45
44 // ------------------------------------------- << 46 const G4double cosb = std::sqrt(mat.xx()*mat.xx()+mat.yx()*mat.yx());
45 G4GDMLWriteDefine::~G4GDMLWriteDefine() <<
46 { <<
47 } <<
48 <<
49 // ------------------------------------------- <<
50 G4ThreeVector G4GDMLWriteDefine::GetAngles(con <<
51 { <<
52 G4double x, y, z; <<
53 G4RotationMatrix mat = mtx; <<
54 mat.rectify(); // Rectify matrix from possi <<
55 <<
56 // Direction of rotation given by left-hand <<
57 <<
58 static const G4double kMatrixPrecision = 10E <<
59 const G4double cosb = std::sqrt(mtx.xx() * m <<
60 <<
61 if(cosb > kMatrixPrecision) <<
62 { <<
63 x = std::atan2(mtx.zy(), mtx.zz()); <<
64 y = std::atan2(-mtx.zx(), cosb); <<
65 z = std::atan2(mtx.yx(), mtx.xx()); <<
66 } <<
67 else <<
68 { <<
69 x = std::atan2(-mtx.yz(), mtx.yy()); <<
70 y = std::atan2(-mtx.zx(), cosb); <<
71 z = 0.0; <<
72 } <<
73 47
74 return G4ThreeVector(x, y, z); << 48 if (cosb > kRelativePrecision)
>> 49 {
>> 50 x = std::atan2(mat.zy(),mat.zz());
>> 51 y = std::atan2(-mat.zx(),cosb);
>> 52 z = std::atan2(mat.yx(),mat.xx());
>> 53 }
>> 54 else
>> 55 {
>> 56 x = std::atan2(-mat.yz(),mat.yy());
>> 57 y = std::atan2(-mat.zx(),cosb);
>> 58 z = 0.0;
>> 59 }
>> 60
>> 61 return G4ThreeVector(x,y,z);
>> 62 }
>> 63
>> 64 void G4GDMLWriteDefine::
>> 65 Scale_vectorWrite(xercesc::DOMElement* element, const G4String& tag,
>> 66 const G4String& name, const G4ThreeVector& scl)
>> 67 {
>> 68 const G4double x = (std::fabs(scl.x()-1.0) < kRelativePrecision)
>> 69 ? 1.0 : scl.x();
>> 70 const G4double y = (std::fabs(scl.y()-1.0) < kRelativePrecision)
>> 71 ? 1.0 : scl.y();
>> 72 const G4double z = (std::fabs(scl.z()-1.0) < kRelativePrecision)
>> 73 ? 1.0 : scl.z();
>> 74
>> 75 xercesc::DOMElement* scaleElement = NewElement(tag);
>> 76 scaleElement->setAttributeNode(NewAttribute("name",name));
>> 77 scaleElement->setAttributeNode(NewAttribute("x",x));
>> 78 scaleElement->setAttributeNode(NewAttribute("y",y));
>> 79 scaleElement->setAttributeNode(NewAttribute("z",z));
>> 80 element->appendChild(scaleElement);
>> 81 }
>> 82
>> 83 void G4GDMLWriteDefine::
>> 84 Rotation_vectorWrite(xercesc::DOMElement* element, const G4String& tag,
>> 85 const G4String& name, const G4ThreeVector& rot)
>> 86 {
>> 87 const G4double x = (std::fabs(rot.x()) < kAngularPrecision) ? 0.0 : rot.x();
>> 88 const G4double y = (std::fabs(rot.y()) < kAngularPrecision) ? 0.0 : rot.y();
>> 89 const G4double z = (std::fabs(rot.z()) < kAngularPrecision) ? 0.0 : rot.z();
>> 90
>> 91 xercesc::DOMElement* rotationElement = NewElement(tag);
>> 92 rotationElement->setAttributeNode(NewAttribute("name",name));
>> 93 rotationElement->setAttributeNode(NewAttribute("x",x/degree));
>> 94 rotationElement->setAttributeNode(NewAttribute("y",y/degree));
>> 95 rotationElement->setAttributeNode(NewAttribute("z",z/degree));
>> 96 rotationElement->setAttributeNode(NewAttribute("unit","deg"));
>> 97 element->appendChild(rotationElement);
>> 98 }
>> 99
>> 100 void G4GDMLWriteDefine::
>> 101 Position_vectorWrite(xercesc::DOMElement* element, const G4String& tag,
>> 102 const G4String& name, const G4ThreeVector& pos)
>> 103 {
>> 104 const G4double x = (std::fabs(pos.x()) < kLinearPrecision) ? 0.0 : pos.x();
>> 105 const G4double y = (std::fabs(pos.y()) < kLinearPrecision) ? 0.0 : pos.y();
>> 106 const G4double z = (std::fabs(pos.z()) < kLinearPrecision) ? 0.0 : pos.z();
>> 107
>> 108 xercesc::DOMElement* positionElement = NewElement(tag);
>> 109 positionElement->setAttributeNode(NewAttribute("name",name));
>> 110 positionElement->setAttributeNode(NewAttribute("x",x/mm));
>> 111 positionElement->setAttributeNode(NewAttribute("y",y/mm));
>> 112 positionElement->setAttributeNode(NewAttribute("z",z/mm));
>> 113 positionElement->setAttributeNode(NewAttribute("unit","mm"));
>> 114 element->appendChild(positionElement);
75 } 115 }
76 116
77 // ------------------------------------------- <<
78 void G4GDMLWriteDefine::Scale_vectorWrite(xerc <<
79 cons <<
80 cons <<
81 cons <<
82 { <<
83 const G4double x = <<
84 (std::fabs(scl.x() - 1.0) < kRelativePreci <<
85 const G4double y = <<
86 (std::fabs(scl.y() - 1.0) < kRelativePreci <<
87 const G4double z = <<
88 (std::fabs(scl.z() - 1.0) < kRelativePreci <<
89 <<
90 xercesc::DOMElement* scaleElement = NewEleme <<
91 scaleElement->setAttributeNode(NewAttribute( <<
92 scaleElement->setAttributeNode(NewAttribute( <<
93 scaleElement->setAttributeNode(NewAttribute( <<
94 scaleElement->setAttributeNode(NewAttribute( <<
95 element->appendChild(scaleElement); <<
96 } <<
97 <<
98 // ------------------------------------------- <<
99 void G4GDMLWriteDefine::Rotation_vectorWrite(x <<
100 c <<
101 c <<
102 c <<
103 { <<
104 const G4double x = (std::fabs(rot.x()) < kAn <<
105 const G4double y = (std::fabs(rot.y()) < kAn <<
106 const G4double z = (std::fabs(rot.z()) < kAn <<
107 <<
108 xercesc::DOMElement* rotationElement = NewEl <<
109 rotationElement->setAttributeNode(NewAttribu <<
110 rotationElement->setAttributeNode(NewAttribu <<
111 rotationElement->setAttributeNode(NewAttribu <<
112 rotationElement->setAttributeNode(NewAttribu <<
113 rotationElement->setAttributeNode(NewAttribu <<
114 element->appendChild(rotationElement); <<
115 } <<
116 <<
117 // ------------------------------------------- <<
118 void G4GDMLWriteDefine::Position_vectorWrite(x <<
119 c <<
120 c <<
121 c <<
122 { <<
123 const G4double x = (std::fabs(pos.x()) < kLi <<
124 const G4double y = (std::fabs(pos.y()) < kLi <<
125 const G4double z = (std::fabs(pos.z()) < kLi <<
126 <<
127 xercesc::DOMElement* positionElement = NewEl <<
128 positionElement->setAttributeNode(NewAttribu <<
129 positionElement->setAttributeNode(NewAttribu <<
130 positionElement->setAttributeNode(NewAttribu <<
131 positionElement->setAttributeNode(NewAttribu <<
132 positionElement->setAttributeNode(NewAttribu <<
133 element->appendChild(positionElement); <<
134 } <<
135 <<
136 // ------------------------------------------- <<
137 void G4GDMLWriteDefine::DefineWrite(xercesc::D 117 void G4GDMLWriteDefine::DefineWrite(xercesc::DOMElement* element)
138 { 118 {
139 #ifdef G4VERBOSE << 119 G4cout << "G4GDML: Writing definitions..." << G4endl;
140 G4cout << "G4GDML: Writing definitions..." < << 120
141 #endif << 121 defineElement = NewElement("define");
142 defineElement = NewElement("define"); << 122 element->appendChild(defineElement);
143 element->appendChild(defineElement); <<
144 } 123 }
145 124