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G4tgbPlaceParamCircle.cc
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27 // $Id: G4tgbPlaceParamCircle.cc 66363 2012-12-18 09:12:54Z gcosmo $
28 //
29 //
30 // class G4tgbPlaceParamCircle
31 
32 // History:
33 // - Created. P.Arce, CIEMAT (November 2007)
34 // -------------------------------------------------------------------------
35 
36 #include "G4tgbPlaceParamCircle.hh"
38 #include "G4ThreeVector.hh"
39 #include "G4RotationMatrix.hh"
40 #include "G4VPhysicalVolume.hh"
41 #include "G4tgrUtils.hh"
42 #include "G4tgrMessenger.hh"
43 
44 // -------------------------------------------------------------------------
46 {
47 }
48 
49 
50 // -------------------------------------------------------------------------
53  : G4tgbPlaceParameterisation(tgrParam)
54 {
55  //---- Get translation and rotation
56  if( tgrParam->GetParamType() == "CIRCLE" )
57  {
58  CheckNExtraData( tgrParam, 7, WLSIZE_EQ, "G4tgbPlaceParamCircle:");
59  theCircleAxis = G4ThreeVector( tgrParam->GetExtraData()[4],
60  tgrParam->GetExtraData()[5],
61  tgrParam->GetExtraData()[6] );
62 
63  G4ThreeVector zaxis(0.,0.,-1.);
64  if( zaxis.cross(theCircleAxis).mag() > 1.E-6 )
65  {
67  }
68  else
69  {
71  }
72  theAxis = kZAxis;
73  }
74  else
75  {
76  CheckNExtraData( tgrParam, 4, WLSIZE_EQ, "G4tgbPlaceParamCircle:");
77  if( tgrParam->GetParamType() == "CIRCLE_XY" ) {
78  theCircleAxis = G4ThreeVector(0.,0.,1.);
79  theDirInPlane = G4ThreeVector(1.,0.,0.);
80  theAxis = kZAxis;
81  } else if( tgrParam->GetParamType() == "CIRCLE_XZ" ) {
82  theCircleAxis = G4ThreeVector(0.,1.,0.);
83  theDirInPlane = G4ThreeVector(1.,0.,0.);
84  theAxis = kYAxis;
85  } else if( tgrParam->GetParamType() == "CIRCLE_YZ" ) {
86  theCircleAxis = G4ThreeVector(1.,0.,0.);
87  theDirInPlane = G4ThreeVector(0.,1.,0.);
88  theAxis = kXAxis;
89  }
90  }
91 
92  if( theCircleAxis.mag() == 0. )
93  {
94  G4Exception("G4tgbPlaceParamCircle::G4tgbPlaceParamCircle()",
95  "InvalidSetup", FatalException, "Circle axis is zero !");
96  }
98 
99  theAxis = kZAxis;
100 
101  theNCopies = G4int(tgrParam->GetExtraData()[0]);
102  theStep = tgrParam->GetExtraData()[1];
103  theOffset = tgrParam->GetExtraData()[2];
104  theRadius = tgrParam->GetExtraData()[3];
105 
106 #ifdef G4VERBOSE
108  {
109  G4cout << " G4tgbPlaceParamCircle::G4tgbPlaceParamCircle():" << G4endl
110  << " param type " << tgrParam->GetParamType() << G4endl
111  << " no copies - " << theNCopies << G4endl
112  << " step - " << theStep << G4endl
113  << " offset - " << theOffset << G4endl
114  << " radius - " << theRadius << G4endl
115  << " circle axis - " << theCircleAxis << G4endl
116  << " dir in plane - " << theDirInPlane << G4endl;
117  }
118 #endif
119 }
120 
121 
122 // -------------------------------------------------------------------------
124 ComputeTransformation(const G4int copyNo, G4VPhysicalVolume *physVol) const
125 {
126  G4double posi = theOffset + copyNo*theStep;
128  origin.rotate( posi, theCircleAxis );
129 
130  //----- Calculate rotation matrix (so that all volumes point to the centre)
131  G4RotationMatrix rm;
132  rm.rotate( -posi, theCircleAxis );
133 
134  //----- Set translation and rotation
135  physVol->SetTranslation(origin);
136  G4RotationMatrix* pvRm = physVol->GetRotation();
137  if( pvRm == 0 )
138  {
139  pvRm = new G4RotationMatrix;
140  }
141  *pvRm = *theRotationMatrix * rm;
142  physVol->SetRotation(pvRm);
143  physVol->SetCopyNo( copyNo );
144 
145 #ifdef G4VERBOSE
147  {
148  G4cout << " G4tgbPlaceParamCircle::ComputeTransformation():"
149  << physVol->GetName() << G4endl
150  << " no copies - " << theNCopies << G4endl
151  << " centre - " << origin << G4endl
152  << " rotation-matrix - " << *pvRm << G4endl;
153  }
154 #endif
155 }
G4tgbPlaceParamCircle(G4tgrPlaceParameterisation *)
CLHEP::Hep3Vector G4ThreeVector
static G4int GetVerboseLevel()
const G4String & GetParamType() const
CLHEP::HepRotation G4RotationMatrix
#define G4endl
Definition: G4ios.hh:61
void SetTranslation(const G4ThreeVector &v)
void ComputeTransformation(const G4int copyNo, G4VPhysicalVolume *physVol) const
double G4double
Definition: G4Types.hh:76
std::vector< G4double > GetExtraData() const
Hep3Vector & rotate(double, const Hep3Vector &)
Definition: ThreeVectorR.cc:28
Hep3Vector cross(const Hep3Vector &) const
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *description)
Definition: G4Exception.hh:65
double mag() const
int G4int
Definition: G4Types.hh:78
HepRotation & rotate(double delta, const Hep3Vector &axis)
Definition: Rotation.cc:47
G4GLOB_DLL std::ostream G4cout
void SetRotation(G4RotationMatrix *)
const G4RotationMatrix * GetRotation() const
virtual void SetCopyNo(G4int CopyNo)=0
void CheckNExtraData(G4tgrPlaceParameterisation *tgrParam, G4int nWcheck, WLSIZEtype st, const G4String &methodName)
const G4String & GetName() const