Data structure for direction in two dimensions.
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#include <JDirection2D.hh>
Data structure for direction in two dimensions.
Definition at line 31 of file JDirection2D.hh.
◆ JDirection2D() [1/5]
JGEOMETRY2D::JDirection2D::JDirection2D |
( |
| ) |
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inline |
Default constructor.
Definition at line 43 of file JDirection2D.hh.
JVersor2D()
Default constructor.
◆ JDirection2D() [2/5]
JGEOMETRY2D::JDirection2D::JDirection2D |
( |
const JVersor2D & |
dir | ) |
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inline |
Constructor.
- Parameters
-
Definition at line 53 of file JDirection2D.hh.
double getDX() const
Get x direction.
double getDY() const
Get y direction.
◆ JDirection2D() [3/5]
JGEOMETRY2D::JDirection2D::JDirection2D |
( |
const JAngle2D & |
angle | ) |
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inline |
Constructor.
- Parameters
-
Definition at line 63 of file JDirection2D.hh.
double getDY() const
Get y direction.
double getDX() const
Get x direction.
◆ JDirection2D() [4/5]
JGEOMETRY2D::JDirection2D::JDirection2D |
( |
const JVector2D & |
pos | ) |
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inline |
Constructor.
- Parameters
-
Definition at line 73 of file JDirection2D.hh.
double getY() const
Get y position.
double getX() const
Get x position.
◆ JDirection2D() [5/5]
JGEOMETRY2D::JDirection2D::JDirection2D |
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const double |
dx, |
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const double |
dy |
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) |
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inline |
◆ getDirection() [1/2]
const JDirection2D& JGEOMETRY2D::JDirection2D::getDirection |
( |
| ) |
const |
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inline |
Get direction.
- Returns
- direction
Definition at line 95 of file JDirection2D.hh.
Data structure for direction in two dimensions.
◆ getDirection() [2/2]
◆ setDirection()
void JGEOMETRY2D::JDirection2D::setDirection |
( |
const JDirection2D & |
dir | ) |
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inline |
◆ operator JAngle2D()
JGEOMETRY2D::JDirection2D::operator JAngle2D |
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| ) |
const |
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inline |
Type conversion operator.
- Returns
- angle
Definition at line 128 of file JDirection2D.hh.
Data structure for angle in two dimensions.
◆ operator JVector2D()
JGEOMETRY2D::JDirection2D::operator JVector2D |
( |
| ) |
const |
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inline |
Type conversion operator.
- Returns
- position
Definition at line 139 of file JDirection2D.hh.
Data structure for vector in two dimensions.
◆ transform()
Transform.
- Parameters
-
- Returns
- this direction
Definition at line 151 of file JDirection2D.hh.
JVersor2D & normalise()
Normalise versor.
◆ rotate()
Rotate.
- Parameters
-
- Returns
- this direction
Definition at line 167 of file JDirection2D.hh.
void rotate(double &__x, double &__y) const
Rotate.
◆ rotate_back()
Rotate back.
- Parameters
-
- Returns
- this direction
Definition at line 183 of file JDirection2D.hh.
void rotate_back(double &__x, double &__y) const
Rotate back.
◆ getDot() [1/4]
double JGEOMETRY2D::JDirection2D::getDot |
( |
const JAngle2D & |
angle | ) |
const |
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inline |
Get dot product.
- Parameters
-
- Returns
- dot product
Definition at line 199 of file JDirection2D.hh.
◆ getDot() [2/4]
double JGEOMETRY2D::JDirection2D::getDot |
( |
const JVector2D & |
pos | ) |
const |
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inline |
Get dot product.
- Parameters
-
- Returns
- dot product
Definition at line 213 of file JDirection2D.hh.
◆ getPerpDot() [1/4]
double JGEOMETRY2D::JDirection2D::getPerpDot |
( |
const JAngle2D & |
angle | ) |
const |
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inline |
Get perpendicular dot product.
- Parameters
-
- Returns
- perpendicular dot product
Definition at line 227 of file JDirection2D.hh.
◆ getPerpDot() [2/4]
double JGEOMETRY2D::JDirection2D::getPerpDot |
( |
const JVector2D & |
pos | ) |
const |
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inline |
Get perpendicular dot product.
- Parameters
-
- Returns
- perpendicular dot product
Definition at line 241 of file JDirection2D.hh.
◆ getDot() [3/4]
double JGEOMETRY2D::JVersor2D::getDot |
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inline |
Get dot product.
- Parameters
-
- Returns
- dot product
Definition at line 116 of file JVersor2D.hh.
119 getDX() * versor.getDX() +
120 getDY() * versor.getDY();
◆ getPerpDot() [3/4]
double JGEOMETRY2D::JVersor2D::getPerpDot |
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inline |
Get perpendicular dot product.
- Parameters
-
- Returns
- perpendicular dot product
Definition at line 130 of file JVersor2D.hh.
133 getDX() * versor.getDY() -
134 getDY() * versor.getDX();
◆ getDX()
double JGEOMETRY2D::JVersor2D::getDX |
( |
| ) |
const |
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inlineinherited |
Get x direction.
- Returns
- x direction
Definition at line 53 of file JVersor2D.hh.
◆ getDY()
double JGEOMETRY2D::JVersor2D::getDY |
( |
| ) |
const |
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inlineinherited |
Get y direction.
- Returns
- y direction
Definition at line 64 of file JVersor2D.hh.
◆ getPhi()
double JGEOMETRY2D::JVersor2D::getPhi |
( |
| ) |
const |
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inlineinherited |
Get phi angle.
- Returns
- phi angle [rad]
Definition at line 75 of file JVersor2D.hh.
◆ negate()
JVersor2D& JGEOMETRY2D::JVersor2D::negate |
( |
| ) |
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inlineinherited |
Negate versor.
- Returns
- this versor
Definition at line 86 of file JVersor2D.hh.
◆ equals()
bool JGEOMETRY2D::JVersor2D::equals |
( |
const JVersor2D & |
versor, |
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const double |
precision = std::numeric_limits<double>::min() |
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) |
| const |
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inlineinherited |
Check equality.
- Parameters
-
versor | versor |
precision | precision |
- Returns
- true if versors are equal; else false
Definition at line 102 of file JVersor2D.hh.
105 return (fabs(
getDX() - versor.
getDX()) <= precision &&
◆ getDot() [4/4]
double JGEOMETRY2D::JVersor2D::getDot |
( |
const JVersor2D & |
versor | ) |
const |
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inlineinherited |
Get dot product.
- Parameters
-
- Returns
- dot product
Definition at line 116 of file JVersor2D.hh.
◆ getPerpDot() [4/4]
double JGEOMETRY2D::JVersor2D::getPerpDot |
( |
const JVersor2D & |
versor | ) |
const |
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inlineinherited |
Get perpendicular dot product.
- Parameters
-
- Returns
- perpendicular dot product
Definition at line 130 of file JVersor2D.hh.
◆ normalise()
JVersor2D& JGEOMETRY2D::JVersor2D::normalise |
( |
| ) |
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inlineinherited |
Normalise versor.
This operation may set the result to the unit y-vector.
- Returns
- this versor
Definition at line 144 of file JVersor2D.hh.
◆ operator>> [1/2]
std::istream& operator>> |
( |
std::istream & |
in, |
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JDirection2D & |
direction |
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) |
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friend |
Read direction from input.
- Parameters
-
in | input stream |
direction | direction |
- Returns
- input stream
Definition at line 256 of file JDirection2D.hh.
258 in >> direction.
__dx >> direction.
__dy;
◆ operator<< [1/2]
std::ostream& operator<< |
( |
std::ostream & |
out, |
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const JDirection2D & |
direction |
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) |
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friend |
Write direction to output.
- Parameters
-
out | output stream |
direction | direction |
- Returns
- output stream
Definition at line 273 of file JDirection2D.hh.
275 const JFormat format(out, getFormat<JDirection2D>(
JFormat_t(9, 6, std::ios::fixed | std::ios::showpos)));
277 out << format << direction.
getDX() <<
' '
278 << format << direction.
getDY();
◆ operator>> [2/2]
Read direction from input.
- Parameters
-
in | reader |
direction | direction |
- Returns
- reader
Definition at line 291 of file JDirection2D.hh.
293 in >> direction.
__dx;
294 in >> direction.
__dy;
◆ operator<< [2/2]
Write direction to output.
- Parameters
-
out | writer |
direction | direction |
- Returns
- writer
Definition at line 307 of file JDirection2D.hh.
309 out << direction.
__dx;
310 out << direction.
__dy;
◆ __dx
double JGEOMETRY2D::JVersor2D::__dx |
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protectedinherited |
◆ __dy
double JGEOMETRY2D::JVersor2D::__dy |
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protectedinherited |
The documentation for this class was generated from the following file: