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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::JPoint4E JFIT::JShower3Z JFIT::JShower3EZ JFIT::JShowerEH

Public Types

typedef double JPoint4D::* parameter_type
 

Public Member Functions

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

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

◆ parameter_type

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

Definition at line 56 of file JPoint4D.hh.

Constructor & Destructor Documentation

◆ JPoint4D() [1/3]

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

◆ JPoint4D() [2/3]

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 {}

◆ JPoint4D() [3/3]

JFIT::JPoint4D::JPoint4D ( const JVertex3D & vertex)
inline

Constructor.

Parameters
vertexvertex

Definition at line 51 of file JPoint4D.hh.

51 :
52 JVertex3D(vertex)
53 {}

Member Function Documentation

◆ pX()

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

Definition at line 58 of file JPoint4D.hh.

58{ return &JPoint4D::__x; }

◆ pY()

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

Definition at line 59 of file JPoint4D.hh.

59{ return &JPoint4D::__y; }

◆ pZ()

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

Definition at line 60 of file JPoint4D.hh.

60{ return &JPoint4D::__z; }

◆ pT()

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

Definition at line 61 of file JPoint4D.hh.

◆ negate()

JVertex3D & JGEOMETRY3D::JVertex3D::negate ( )
inlineinherited

Prefix unary minus.

Returns
line

Definition at line 73 of file JVertex3D.hh.

74 {
76 JTime ::negate();
77
78 return *this;
79 }
JVector3D & negate()
Negate vector.
Definition JVector3D.hh:126

◆ add() [1/3]

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 }
JVector3D & add(const JVector3D &vector)
Add vector.
Definition JVector3D.hh:142

◆ add() [2/3]

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 }

◆ add() [3/3]

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 }

◆ sub() [1/3]

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 }
JVector3D & sub(const JVector3D &vector)
Subtract vector.
Definition JVector3D.hh:158

◆ sub() [2/3]

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 }

◆ sub() [3/3]

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 }

◆ mul() [1/3]

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

◆ mul() [2/3]

template<class JFirst_t , class JSecond_t >
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 354 of file JMath.hh.

355 {
356 return static_cast<JFirst_t&>(*this) = JFirst_t().mul(static_cast<const JFirst_t&>(*this), object);
357 }

◆ mul() [3/3]

template<class JFirst_t , class JSecond_t >
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 354 of file JMath.hh.

355 {
356 return static_cast<JFirst_t&>(*this) = JFirst_t().mul(static_cast<const JFirst_t&>(*this), object);
357 }

◆ div()

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 }
JVector3D & div(const double factor)
Scale vector.
Definition JVector3D.hh:190

◆ getT() [1/2]

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 getDistance(const JVector3D &pos) const
Get distance to point.
Definition JVector3D.hh:270
double getT() const
Get time.
Auxiliary methods for light properties of deep-sea water.

◆ getT() [2/2]

double JGEOMETRY3D::JTime::getT ( ) const
inlineinherited

Get time.

Returns
time

Definition at line 133 of file JGeometry3D/JTime.hh.

134 {
135 return __t;
136 }

◆ getDirection()

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 }
JPosition3D()
Default constructor.
const JPosition3D & getPosition() const
Get position.

◆ getDot() [1/5]

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 }
double getDot(const JVersor3D &versor) const
Get dot product.
Definition JVersor3D.hh:156
JVersor3D getDirection(const JVector3D &pos) const
Get photon direction of Cherenkov light on PMT.
Definition JVertex3D.hh:161

◆ getDot() [2/5]

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 getZ() const
Get z position.
Definition JVector3D.hh:115
double getX() const
Get x position.
Definition JVector3D.hh:94

◆ getDot() [3/5]

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 }

◆ getDot() [4/5]

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 }

◆ getDot() [5/5]

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 }

◆ getPosition() [1/2]

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 }

◆ getPosition() [2/2]

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 }

◆ setPosition()

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 }
JVector3D()
Default constructor.
Definition JVector3D.hh:41

◆ operator JAngle3D()

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 }

◆ operator JVersor3D()

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 }

◆ rotate() [1/5]

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 }

◆ rotate() [2/5]

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 }

◆ rotate() [3/5]

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 }

◆ rotate() [4/5]

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 }

◆ rotate() [5/5]

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 }

◆ rotate_back() [1/5]

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 }

◆ rotate_back() [2/5]

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 }

◆ rotate_back() [3/5]

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 }

◆ rotate_back() [4/5]

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 }

◆ rotate_back() [5/5]

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 }

◆ transform() [1/2]

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 }
JPosition3D & rotate(const JRotation3D &R)
Rotate.

◆ transform() [2/2]

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 }

◆ transform_back()

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.

◆ operator JVector2D()

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 }

◆ getX()

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 }

◆ getY()

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 }

◆ getZ()

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 }

◆ equals()

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 }

◆ getLengthSquared()

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 }

◆ getLength()

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

◆ getDistanceSquared()

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 }

◆ getDistance()

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

◆ getCross()

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 }

◆ setT()

void JGEOMETRY3D::JTime::setT ( const double time)
inlineinherited

Set time.

Parameters
time

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

123 {
124 __t = time;
125 }

Member Data Documentation

◆ __x

double JGEOMETRY3D::JVector3D::__x
protectedinherited

Definition at line 310 of file JVector3D.hh.

◆ __y

double JGEOMETRY3D::JVector3D::__y
protectedinherited

Definition at line 311 of file JVector3D.hh.

◆ __z

double JGEOMETRY3D::JVector3D::__z
protectedinherited

Definition at line 312 of file JVector3D.hh.

◆ __t

double JGEOMETRY3D::JTime::__t
protectedinherited

Definition at line 202 of file JGeometry3D/JTime.hh.


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