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JFIT::JPoint4D Class Reference

Data structure for vertex fit. More...

#include <JPoint4D.hh>

Inheritance diagram for JFIT::JPoint4D:
JGEOMETRY3D::JVertex3D JGEOMETRY3D::JPosition3D JGEOMETRY3D::JTime JMATH::JMath< JFirst_t, JSecond_t > JGEOMETRY3D::JVector3D JMATH::JMath< JFirst_t, JSecond_t > JFIT::JEstimator< JPoint4D > JFIT::JModel< JPoint4D > JFIT::JShower3Z JFIT::JShower3EZ JFIT::JShowerEH

Public Types

typedef double JPoint4D::* parameter_type
 

Public Member Functions

 JPoint4D ()
 Default constructor. More...
 
 JPoint4D (const JVector3D &pos, const double t)
 Constructor. More...
 
 JPoint4D (const JVertex3D &vertex)
 Constructor. More...
 
JVertex3Dnegate ()
 Prefix unary minus. More...
 
JVertex3Dadd (const JVertex3D &value)
 Addition operator. More...
 
JVector3Dadd (const JVector3D &vector)
 Add vector. More...
 
JTimeadd (const JTime &value)
 Addition operator. More...
 
JVertex3Dsub (const JVertex3D &value)
 Subtraction operator. More...
 
JVector3Dsub (const JVector3D &vector)
 Subtract vector. More...
 
JTimesub (const JTime &value)
 Subtraction operator. More...
 
JVertex3Dmul (const double value)
 Multiplication operator. More...
 
JFirst_t & mul (const JSecond_t &object)
 Multiply with object. More...
 
JFirst_t & mul (const JSecond_t &object)
 Multiply with object. More...
 
JVertex3Ddiv (const double value)
 Division operator. More...
 
double getT (const JVector3D &pos) const
 Get arrival time of Cherenkov light at given position. More...
 
double getT () const
 Get time. More...
 
JVersor3D getDirection (const JVector3D &pos) const
 Get photon direction of Cherenkov light on PMT. More...
 
double getDot (const JAxis3D &axis) const
 Get cosine angle of impact of Cherenkov light on PMT. More...
 
double getDot (const JAngle3D &angle) const
 Get dot product. More...
 
double getDot (const JVersor3D &dir) const
 Get dot product. More...
 
double getDot (const JVersor3Z &dir) const
 Get dot product. More...
 
double getDot (const JVector3D &vector) const
 Get dot product. More...
 
const JPosition3DgetPosition () const
 Get position. More...
 
JPosition3DgetPosition ()
 Get position. More...
 
void setPosition (const JVector3D &pos)
 Set position. More...
 
 operator JAngle3D () const
 Type conversion operator. More...
 
 operator JVersor3D () const
 Type conversion operator. More...
 
JPosition3Drotate (const JRotation3D &R)
 Rotate. More...
 
JPosition3Drotate (const JRotation3X &R)
 Rotate around X-axis. More...
 
JPosition3Drotate (const JRotation3Y &R)
 Rotate around Y-axis. More...
 
JPosition3Drotate (const JRotation3Z &R)
 Rotate around Z-axis. More...
 
JPosition3Drotate (const JQuaternion3D &Q)
 Rotate. More...
 
JPosition3Drotate_back (const JRotation3D &R)
 Rotate back. More...
 
JPosition3Drotate_back (const JRotation3X &R)
 Rotate back around X-axis. More...
 
JPosition3Drotate_back (const JRotation3Y &R)
 Rotate back around Y-axis. More...
 
JPosition3Drotate_back (const JRotation3Z &R)
 Rotate back around Z-axis. More...
 
JPosition3Drotate_back (const JQuaternion3D &Q)
 Rotate back. More...
 
void transform (const JRotation3D &R, const JVector3D &pos)
 Transform position. More...
 
JVector3Dtransform (const JMatrix3D &T)
 Transform. More...
 
void transform_back (const JRotation3D &R, const JVector3D &pos)
 Transform back position. More...
 
 operator JVector2D () const
 Type conversion operator. More...
 
double getX () const
 Get x position. More...
 
double getY () const
 Get y position. More...
 
double getZ () const
 Get z position. More...
 
bool equals (const JVector3D &vector, const double precision=std::numeric_limits< double >::min()) const
 Check equality. More...
 
double getLengthSquared () const
 Get length squared. More...
 
double getLength () const
 Get length. More...
 
double getDistanceSquared (const JVector3D &pos) const
 Get squared of distance to point. More...
 
double getDistance (const JVector3D &pos) const
 Get distance to point. More...
 
JVector3DgetCross (const JVector3D &first, const JVector3D &second)
 Get cross product. More...
 

Static Public Member Functions

static parameter_type pX ()
 
static parameter_type pY ()
 
static parameter_type pZ ()
 
static parameter_type pT ()
 

Protected Attributes

double __x
 
double __y
 
double __z
 
double __t
 

Detailed Description

Data structure for vertex fit.

Definition at line 22 of file JPoint4D.hh.

Member Typedef Documentation

typedef double JPoint4D::* JFIT::JPoint4D::parameter_type

Definition at line 56 of file JPoint4D.hh.

Constructor & Destructor Documentation

JFIT::JPoint4D::JPoint4D ( )
inline

Default constructor.

Definition at line 29 of file JPoint4D.hh.

29  :
30  JVertex3D()
31  {}
JVertex3D()
Default constructor.
Definition: JVertex3D.hh:49
JFIT::JPoint4D::JPoint4D ( const JVector3D pos,
const double  t 
)
inline

Constructor.

Parameters
posposition
ttime at position

Definition at line 40 of file JPoint4D.hh.

41  :
42  JVertex3D(pos, t)
43  {}
JVertex3D()
Default constructor.
Definition: JVertex3D.hh:49
JFIT::JPoint4D::JPoint4D ( const JVertex3D vertex)
inline

Constructor.

Parameters
vertexvertex

Definition at line 51 of file JPoint4D.hh.

51  :
52  JVertex3D(vertex)
53  {}
JVertex3D()
Default constructor.
Definition: JVertex3D.hh:49

Member Function Documentation

static parameter_type JFIT::JPoint4D::pX ( )
inlinestatic

Definition at line 58 of file JPoint4D.hh.

58 { return &JPoint4D::__x; }
static parameter_type JFIT::JPoint4D::pY ( )
inlinestatic

Definition at line 59 of file JPoint4D.hh.

59 { return &JPoint4D::__y; }
static parameter_type JFIT::JPoint4D::pZ ( )
inlinestatic

Definition at line 60 of file JPoint4D.hh.

60 { return &JPoint4D::__z; }
static parameter_type JFIT::JPoint4D::pT ( )
inlinestatic

Definition at line 61 of file JPoint4D.hh.

61 { return &JPoint4D::__t; }
JVertex3D& JGEOMETRY3D::JVertex3D::negate ( )
inlineinherited

Prefix unary minus.

Returns
line

Definition at line 73 of file JVertex3D.hh.

74  {
77 
78  return *this;
79  }
JTime & negate()
Prefix unary minus.
JVector3D & negate()
Negate vector.
Definition: JVector3D.hh:126
JVertex3D& JGEOMETRY3D::JVertex3D::add ( const JVertex3D value)
inlineinherited

Addition operator.

Parameters
valueline
Returns
line

Definition at line 87 of file JVertex3D.hh.

88  {
89  JPosition3D::add(value);
90  JTime ::add(value);
91 
92  return *this;
93  }
JTime & add(const JTime &value)
Addition operator.
JVector3D & add(const JVector3D &vector)
Add vector.
Definition: JVector3D.hh:142
JVector3D& JGEOMETRY3D::JVector3D::add ( const JVector3D vector)
inlineinherited

Add vector.

Parameters
vectorvector
Returns
this vector

Definition at line 142 of file JVector3D.hh.

143  {
144  __x += vector.getX();
145  __y += vector.getY();
146  __z += vector.getZ();
147 
148  return *this;
149  }
double getY() const
Get y position.
Definition: JVector3D.hh:104
double getX() const
Get x position.
Definition: JVector3D.hh:94
double getZ() const
Get z position.
Definition: JVector3D.hh:115
JTime& JGEOMETRY3D::JTime::add ( const JTime value)
inlineinherited

Addition operator.

Parameters
valuetime
Returns
time

Definition at line 67 of file JGeometry3D/JTime.hh.

68  {
69  __t += value.getT();
70 
71  return *this;
72  }
double getT() const
Get time.
JVertex3D& JGEOMETRY3D::JVertex3D::sub ( const JVertex3D value)
inlineinherited

Subtraction operator.

Parameters
valueline
Returns
line

Definition at line 102 of file JVertex3D.hh.

103  {
104  JPosition3D::sub(value);
105  JTime ::sub(value);
106 
107  return *this;
108  }
JTime & sub(const JTime &value)
Subtraction operator.
JVector3D & sub(const JVector3D &vector)
Subtract vector.
Definition: JVector3D.hh:158
JVector3D& JGEOMETRY3D::JVector3D::sub ( const JVector3D vector)
inlineinherited

Subtract vector.

Parameters
vectorvector
Returns
this vector

Definition at line 158 of file JVector3D.hh.

159  {
160  __x -= vector.getX();
161  __y -= vector.getY();
162  __z -= vector.getZ();
163 
164  return *this;
165  }
double getY() const
Get y position.
Definition: JVector3D.hh:104
double getX() const
Get x position.
Definition: JVector3D.hh:94
double getZ() const
Get z position.
Definition: JVector3D.hh:115
JTime& JGEOMETRY3D::JTime::sub ( const JTime value)
inlineinherited

Subtraction operator.

Parameters
valuetime
Returns
time

Definition at line 81 of file JGeometry3D/JTime.hh.

82  {
83  __t -= value.getT();
84 
85  return *this;
86  }
double getT() const
Get time.
JVertex3D& JGEOMETRY3D::JVertex3D::mul ( const double  value)
inlineinherited

Multiplication operator.

Parameters
valuemultiplication factor
Returns
line

Definition at line 117 of file JVertex3D.hh.

118  {
119  JPosition3D::mul(value);
120  JTime ::mul(value);
121 
122  return *this;
123  }
JVector3D & mul(const double factor)
Scale vector.
Definition: JVector3D.hh:174
JTime & mul(const double value)
Multiplication operator.
template<class JFirst_t, class JSecond_t = JNullType>
JFirst_t& JMATH::JMath< JFirst_t, JSecond_t >::mul ( const JSecond_t &  object)
inlineinherited

Multiply with object.

Parameters
objectobject
Returns
result object

Definition at line 357 of file JMath.hh.

358  {
359  return static_cast<JFirst_t&>(*this) = JCalculator<JFirst_t>::calculator.mul(static_cast<const JFirst_t&>(*this), object);
360  }
Auxiliary class for arithmetic operations on objects.
Definition: JCalculator.hh:18
template<class JFirst_t, class JSecond_t = JNullType>
JFirst_t& JMATH::JMath< JFirst_t, JSecond_t >::mul ( const JSecond_t &  object)
inlineinherited

Multiply with object.

Parameters
objectobject
Returns
result object

Definition at line 357 of file JMath.hh.

358  {
359  return static_cast<JFirst_t&>(*this) = JCalculator<JFirst_t>::calculator.mul(static_cast<const JFirst_t&>(*this), object);
360  }
Auxiliary class for arithmetic operations on objects.
Definition: JCalculator.hh:18
JVertex3D& JGEOMETRY3D::JVertex3D::div ( const double  value)
inlineinherited

Division operator.

Parameters
valuemultiplication factor
Returns
line

Definition at line 132 of file JVertex3D.hh.

133  {
134  JPosition3D::div(value);
135  JTime ::div(value);
136 
137  return *this;
138  }
JTime & div(const double value)
Division operator.
JVector3D & div(const double factor)
Scale vector.
Definition: JVector3D.hh:190
double JGEOMETRY3D::JVertex3D::getT ( const JVector3D pos) const
inlineinherited

Get arrival time of Cherenkov light at given position.

Parameters
posposition [m]
Returns
time [ns]

Definition at line 147 of file JVertex3D.hh.

148  {
149  using namespace JPHYSICS;
150 
151  return this->getT() + this->getDistance(pos) * getInverseSpeedOfLight() * getIndexOfRefraction();
152  }
double getT() const
Get time.
double getIndexOfRefraction()
Get average index of refraction of water corresponding to group velocity.
double getDistance(const JVector3D &pos) const
Get distance to point.
Definition: JVector3D.hh:270
const double getInverseSpeedOfLight()
Get inverse speed of light.
double JGEOMETRY3D::JTime::getT ( ) const
inlineinherited

Get time.

Returns
time

Definition at line 122 of file JGeometry3D/JTime.hh.

123  {
124  return __t;
125  }
JVersor3D JGEOMETRY3D::JVertex3D::getDirection ( const JVector3D pos) const
inlineinherited

Get photon direction of Cherenkov light on PMT.

Parameters
posPMT position
Returns
direction

Definition at line 161 of file JVertex3D.hh.

162  {
163  JPosition3D D(pos);
164 
165  D.sub(this->getPosition());
166 
167  return JVersor3D(D);
168  }
const JPosition3D & getPosition() const
Get position.
Definition: JPosition3D.hh:130
Data structure for position in three dimensions.
Definition: JPosition3D.hh:36
Data structure for normalised vector in three dimensions.
Definition: JVersor3D.hh:26
do echo Generating $dir eval D
Definition: JDrawLED.sh:53
double JGEOMETRY3D::JVertex3D::getDot ( const JAxis3D axis) const
inlineinherited

Get cosine angle of impact of Cherenkov light on PMT.

Parameters
axisPMT axis
Returns
cosine angle of impact

Definition at line 177 of file JVertex3D.hh.

178  {
179  return getDirection(axis.getPosition()).getDot(axis.getDirection());
180  }
const JDirection3D & getDirection() const
Get direction.
double getDot(const JAxis3D &axis) const
Get cosine angle of impact of Cherenkov light on PMT.
Definition: JVertex3D.hh:177
const JPosition3D & getPosition() const
Get position.
Definition: JPosition3D.hh:130
JVersor3D getDirection(const JVector3D &pos) const
Get photon direction of Cherenkov light on PMT.
Definition: JVertex3D.hh:161
double JGEOMETRY3D::JPosition3D::getDot ( const JAngle3D angle) const
inlineinherited

Get dot product.

Parameters
angleangle
Returns
dot product

Definition at line 378 of file JPosition3D.hh.

379  {
380  return
381  getX() * angle.getDX() +
382  getY() * angle.getDY() +
383  getZ() * angle.getDZ();
384  }
double getY() const
Get y position.
Definition: JVector3D.hh:104
double getX() const
Get x position.
Definition: JVector3D.hh:94
double getZ() const
Get z position.
Definition: JVector3D.hh:115
double getDX() const
Get x direction.
Definition: JAngle3D.hh:108
double getDZ() const
Get z direction.
Definition: JAngle3D.hh:130
double getDY() const
Get y direction.
Definition: JAngle3D.hh:119
double JGEOMETRY3D::JPosition3D::getDot ( const JVersor3D dir) const
inlineinherited

Get dot product.

Parameters
dirdirection
Returns
dot product

Definition at line 393 of file JPosition3D.hh.

394  {
395  return
396  getX() * dir.getDX() +
397  getY() * dir.getDY() +
398  getZ() * dir.getDZ();
399  }
double getDY() const
Get y direction.
Definition: JVersor3D.hh:106
double getDX() const
Get x direction.
Definition: JVersor3D.hh:95
double getY() const
Get y position.
Definition: JVector3D.hh:104
double getX() const
Get x position.
Definition: JVector3D.hh:94
double getZ() const
Get z position.
Definition: JVector3D.hh:115
double getDZ() const
Get z direction.
Definition: JVersor3D.hh:117
double JGEOMETRY3D::JPosition3D::getDot ( const JVersor3Z dir) const
inlineinherited

Get dot product.

Parameters
dirdirection
Returns
dot product

Definition at line 408 of file JPosition3D.hh.

409  {
410  return
411  getX() * dir.getDX() +
412  getY() * dir.getDY() +
413  getZ() * dir.getDZ();
414  }
double getDY() const
Get y direction.
Definition: JVersor3Z.hh:158
double getY() const
Get y position.
Definition: JVector3D.hh:104
double getDX() const
Get x direction.
Definition: JVersor3Z.hh:147
double getX() const
Get x position.
Definition: JVector3D.hh:94
double getDZ() const
Get z direction.
Definition: JVersor3Z.hh:169
double getZ() const
Get z position.
Definition: JVector3D.hh:115
double JGEOMETRY3D::JVector3D::getDot ( const JVector3D vector) const
inlineinherited

Get dot product.

Parameters
vectorvector
Returns
dot product

Definition at line 282 of file JVector3D.hh.

283  {
284  return
285  getX() * vector.getX() +
286  getY() * vector.getY() +
287  getZ() * vector.getZ();
288  }
double getY() const
Get y position.
Definition: JVector3D.hh:104
double getX() const
Get x position.
Definition: JVector3D.hh:94
double getZ() const
Get z position.
Definition: JVector3D.hh:115
const JPosition3D& JGEOMETRY3D::JPosition3D::getPosition ( ) const
inlineinherited

Get position.

Returns
position

Definition at line 130 of file JPosition3D.hh.

131  {
132  return static_cast<const JPosition3D&>(*this);
133  }
Data structure for position in three dimensions.
Definition: JPosition3D.hh:36
JPosition3D& JGEOMETRY3D::JPosition3D::getPosition ( )
inlineinherited

Get position.

Returns
position

Definition at line 141 of file JPosition3D.hh.

142  {
143  return static_cast<JPosition3D&>(*this);
144  }
Data structure for position in three dimensions.
Definition: JPosition3D.hh:36
void JGEOMETRY3D::JPosition3D::setPosition ( const JVector3D pos)
inlineinherited

Set position.

Parameters
posposition

Definition at line 152 of file JPosition3D.hh.

153  {
154  static_cast<JVector3D&>(*this) = pos;
155  }
Data structure for vector in three dimensions.
Definition: JVector3D.hh:34
JGEOMETRY3D::JPosition3D::operator JAngle3D ( ) const
inlineinherited

Type conversion operator.

Returns
angle

Definition at line 163 of file JPosition3D.hh.

164  {
165  return JAngle3D(getX(), getY(), getZ());
166  }
Data structure for angles in three dimensions.
Definition: JAngle3D.hh:33
double getY() const
Get y position.
Definition: JVector3D.hh:104
double getX() const
Get x position.
Definition: JVector3D.hh:94
double getZ() const
Get z position.
Definition: JVector3D.hh:115
JGEOMETRY3D::JPosition3D::operator JVersor3D ( ) const
inlineinherited

Type conversion operator.

Returns
direction

Definition at line 174 of file JPosition3D.hh.

175  {
176  return JVersor3D(getX(), getY(), getZ());
177  }
double getY() const
Get y position.
Definition: JVector3D.hh:104
double getX() const
Get x position.
Definition: JVector3D.hh:94
Data structure for normalised vector in three dimensions.
Definition: JVersor3D.hh:26
double getZ() const
Get z position.
Definition: JVector3D.hh:115
JPosition3D& JGEOMETRY3D::JPosition3D::rotate ( const JRotation3D R)
inlineinherited

Rotate.

Parameters
Rrotation matrix
Returns
this position

Definition at line 186 of file JPosition3D.hh.

187  {
188  R.rotate(__x, __y, __z);
189 
190  return *this;
191  }
void rotate(double &__x, double &__y, double &__z) const
Rotate.
Definition: JRotation3D.hh:336
JPosition3D& JGEOMETRY3D::JPosition3D::rotate ( const JRotation3X R)
inlineinherited

Rotate around X-axis.

Parameters
Rrotation matrix
Returns
this position

Definition at line 214 of file JPosition3D.hh.

215  {
216  R.rotate(__y, __z);
217 
218  return *this;
219  }
void rotate(double &__x, double &__y) const
Rotate.
Definition: JRotation2D.hh:96
JPosition3D& JGEOMETRY3D::JPosition3D::rotate ( const JRotation3Y R)
inlineinherited

Rotate around Y-axis.

Parameters
Rrotation matrix
Returns
this position

Definition at line 242 of file JPosition3D.hh.

243  {
244  R.rotate(__x, __z);
245 
246  return *this;
247  }
void rotate(double &__x, double &__y) const
Rotate.
Definition: JRotation2D.hh:96
JPosition3D& JGEOMETRY3D::JPosition3D::rotate ( const JRotation3Z R)
inlineinherited

Rotate around Z-axis.

Parameters
Rrotation matrix
Returns
this position

Definition at line 270 of file JPosition3D.hh.

271  {
272  R.rotate(__x, __y);
273 
274  return *this;
275  }
void rotate(double &__x, double &__y) const
Rotate.
Definition: JRotation2D.hh:96
JPosition3D& JGEOMETRY3D::JPosition3D::rotate ( const JQuaternion3D Q)
inlineinherited

Rotate.

Parameters
Qquaternion
Returns
this position

Definition at line 298 of file JPosition3D.hh.

299  {
300  Q.rotate(__x, __y, __z);
301 
302  return *this;
303  }
void rotate(double &__x, double &__y, double &__z) const
Rotate.
JPosition3D& JGEOMETRY3D::JPosition3D::rotate_back ( const JRotation3D R)
inlineinherited

Rotate back.

Parameters
Rrotation matrix
Returns
this position

Definition at line 200 of file JPosition3D.hh.

201  {
202  R.rotate_back(__x, __y, __z);
203 
204  return *this;
205  }
void rotate_back(double &__x, double &__y, double &__z) const
Rotate back.
Definition: JRotation3D.hh:355
JPosition3D& JGEOMETRY3D::JPosition3D::rotate_back ( const JRotation3X R)
inlineinherited

Rotate back around X-axis.

Parameters
Rrotation matrix
Returns
this position

Definition at line 228 of file JPosition3D.hh.

229  {
230  R.rotate_back(__y, __z);
231 
232  return *this;
233  }
void rotate_back(double &__x, double &__y) const
Rotate back.
Definition: JRotation2D.hh:112
JPosition3D& JGEOMETRY3D::JPosition3D::rotate_back ( const JRotation3Y R)
inlineinherited

Rotate back around Y-axis.

Parameters
Rrotation matrix
Returns
this position

Definition at line 256 of file JPosition3D.hh.

257  {
258  R.rotate_back(__x, __z);
259 
260  return *this;
261  }
void rotate_back(double &__x, double &__y) const
Rotate back.
Definition: JRotation2D.hh:112
JPosition3D& JGEOMETRY3D::JPosition3D::rotate_back ( const JRotation3Z R)
inlineinherited

Rotate back around Z-axis.

Parameters
Rrotation matrix
Returns
this position

Definition at line 284 of file JPosition3D.hh.

285  {
286  R.rotate_back(__x, __y);
287 
288  return *this;
289  }
void rotate_back(double &__x, double &__y) const
Rotate back.
Definition: JRotation2D.hh:112
JPosition3D& JGEOMETRY3D::JPosition3D::rotate_back ( const JQuaternion3D Q)
inlineinherited

Rotate back.

Parameters
Qquaternion
Returns
this position

Definition at line 312 of file JPosition3D.hh.

313  {
314  Q.rotate_back(__x, __y, __z);
315 
316  return *this;
317  }
void rotate_back(double &__x, double &__y, double &__z) const
Rotate back.
void JGEOMETRY3D::JPosition3D::transform ( const JRotation3D R,
const JVector3D pos 
)
inlineinherited

Transform position.

The final position is obtained as follows:

  1. rotation of the position according matrix R;
  2. offset position with pos;
  3. rotation of position around z-axis, such that final position lies in x-z plane;
Parameters
Rrotation matrix
posposition of origin (after rotation)

Definition at line 331 of file JPosition3D.hh.

333  {
334  // rotate geometry to system with particle direction along z-axis
335 
336  rotate(R);
337 
338  // offset with respect to origin
339 
340  sub(pos);
341 
342  // rotate geometry to x-z plane
343 
344  __x = sqrt(__x*__x + __y*__y);
345  __y = 0.0;
346  }
JVector3D & sub(const JVector3D &vector)
Subtract vector.
Definition: JVector3D.hh:158
JPosition3D & rotate(const JRotation3D &R)
Rotate.
Definition: JPosition3D.hh:186
JVector3D& JGEOMETRY3D::JVector3D::transform ( const JMatrix3D T)
inlineinherited

Transform.

Parameters
Tmatrix
Returns
this vector

Definition at line 206 of file JVector3D.hh.

207  {
208  T.transform(__x, __y, __z);
209 
210  return *this;
211  }
do set_variable OUTPUT_DIRECTORY $WORKDIR T
void JGEOMETRY3D::JPosition3D::transform_back ( const JRotation3D R,
const JVector3D pos 
)
inlineinherited

Transform back position.

The final position is obtained as follows:

  1. offset position with position pos;
  2. rotation of postion according matrix R;
Parameters
Rrotation matrix
posposition of origin (before rotation)

Definition at line 359 of file JPosition3D.hh.

361  {
362  // offset with respect to origin
363 
364  add(pos);
365 
366  // rotate back geometry to system with particle direction along z-axis
367 
368  rotate_back(R);
369  }
JPosition3D & rotate_back(const JRotation3D &R)
Rotate back.
Definition: JPosition3D.hh:200
JVector3D & add(const JVector3D &vector)
Add vector.
Definition: JVector3D.hh:142
JGEOMETRY3D::JVector3D::operator JVector2D ( ) const
inlineinherited

Type conversion operator.

Returns
JVector2D

Definition at line 83 of file JVector3D.hh.

84  {
85  return JVector2D(this->getX(), this->getY());
86  }
double getY() const
Get y position.
Definition: JVector3D.hh:104
double getX() const
Get x position.
Definition: JVector3D.hh:94
double JGEOMETRY3D::JVector3D::getX ( ) const
inlineinherited

Get x position.

Returns
x position

Definition at line 94 of file JVector3D.hh.

95  {
96  return __x;
97  }
double JGEOMETRY3D::JVector3D::getY ( ) const
inlineinherited

Get y position.

Returns
y position

Definition at line 104 of file JVector3D.hh.

105  {
106  return __y;
107  }
double JGEOMETRY3D::JVector3D::getZ ( ) const
inlineinherited

Get z position.

Returns
z position

Definition at line 115 of file JVector3D.hh.

116  {
117  return __z;
118  }
bool JGEOMETRY3D::JVector3D::equals ( const JVector3D vector,
const double  precision = std::numeric_limits<double>::min() 
) const
inlineinherited

Check equality.

Parameters
vectorvector
precisionprecision
Returns
true if vectors are equal; else false

Definition at line 221 of file JVector3D.hh.

223  {
224  return (fabs(getX() - vector.getX()) <= precision &&
225  fabs(getY() - vector.getY()) <= precision &&
226  fabs(getZ() - vector.getZ()) <= precision);
227  }
double getY() const
Get y position.
Definition: JVector3D.hh:104
double getX() const
Get x position.
Definition: JVector3D.hh:94
double getZ() const
Get z position.
Definition: JVector3D.hh:115
double JGEOMETRY3D::JVector3D::getLengthSquared ( ) const
inlineinherited

Get length squared.

Returns
square of length

Definition at line 235 of file JVector3D.hh.

236  {
237  return getX()*getX() + getY()*getY() + getZ()*getZ();
238  }
double getY() const
Get y position.
Definition: JVector3D.hh:104
double getX() const
Get x position.
Definition: JVector3D.hh:94
double getZ() const
Get z position.
Definition: JVector3D.hh:115
double JGEOMETRY3D::JVector3D::getLength ( ) const
inlineinherited

Get length.

Returns
length

Definition at line 246 of file JVector3D.hh.

247  {
248  return sqrt(getLengthSquared());
249  }
double getLengthSquared() const
Get length squared.
Definition: JVector3D.hh:235
double JGEOMETRY3D::JVector3D::getDistanceSquared ( const JVector3D pos) const
inlineinherited

Get squared of distance to point.

Parameters
posposition
Returns
square of distance

Definition at line 258 of file JVector3D.hh.

259  {
260  return JVector3D(pos).sub(*this).getLengthSquared();
261  }
JVector3D()
Default constructor.
Definition: JVector3D.hh:41
double JGEOMETRY3D::JVector3D::getDistance ( const JVector3D pos) const
inlineinherited

Get distance to point.

Parameters
posposition
Returns
distance

Definition at line 270 of file JVector3D.hh.

271  {
272  return sqrt(getDistanceSquared(pos));
273  }
double getDistanceSquared(const JVector3D &pos) const
Get squared of distance to point.
Definition: JVector3D.hh:258
JVector3D& JGEOMETRY3D::JVector3D::getCross ( const JVector3D first,
const JVector3D second 
)
inlineinherited

Get cross product.

Note that this vector should not overlap with the first or second vector,

Parameters
firstfirst vector
secondsecond vector
Returns
this vector

Definition at line 299 of file JVector3D.hh.

301  {
302  __x = first .getY() * second.getZ() - second.getY() * first .getZ();
303  __y = second.getX() * first .getZ() - first .getX() * second.getZ();
304  __z = first .getX() * second.getY() - second.getX() * first .getY();
305 
306  return *this;
307  }
double getY() const
Get y position.
Definition: JVector3D.hh:104
double getX() const
Get x position.
Definition: JVector3D.hh:94
double getZ() const
Get z position.
Definition: JVector3D.hh:115

Member Data Documentation

double JGEOMETRY3D::JVector3D::__x
protectedinherited

Definition at line 310 of file JVector3D.hh.

double JGEOMETRY3D::JVector3D::__y
protectedinherited

Definition at line 311 of file JVector3D.hh.

double JGEOMETRY3D::JVector3D::__z
protectedinherited

Definition at line 312 of file JVector3D.hh.

double JGEOMETRY3D::JTime::__t
protectedinherited

Definition at line 191 of file JGeometry3D/JTime.hh.


The documentation for this class was generated from the following file: