Jpp
15.0.5
the software that should make you happy
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Data structure for direction in two dimensions. More...
#include <JDirection2D.hh>
Public Member Functions | |
JDirection2D () | |
Default constructor. More... | |
JDirection2D (const JVersor2D &dir) | |
Constructor. More... | |
JDirection2D (const JAngle2D &angle) | |
Constructor. More... | |
JDirection2D (const JVector2D &pos) | |
Constructor. More... | |
JDirection2D (const double dx, const double dy) | |
Constructor. More... | |
const JDirection2D & | getDirection () const |
Get direction. More... | |
JDirection2D & | getDirection () |
Get direction. More... | |
void | setDirection (const JDirection2D &dir) |
Set direction. More... | |
operator JAngle2D () const | |
Type conversion operator. More... | |
operator JVector2D () const | |
Type conversion operator. More... | |
JDirection2D & | transform (const JMatrix2D &T) |
Transform. More... | |
JDirection2D & | rotate (const JRotation2D &R) |
Rotate. More... | |
JDirection2D & | rotate_back (const JRotation2D &R) |
Rotate back. More... | |
double | getDot (const JAngle2D &angle) const |
Get dot product. More... | |
double | getDot (const JVector2D &pos) const |
Get dot product. More... | |
double | getPerpDot (const JAngle2D &angle) const |
Get perpendicular dot product. More... | |
double | getPerpDot (const JVector2D &pos) const |
Get perpendicular dot product. More... | |
double | getDX () const |
Get x direction. More... | |
double | getDY () const |
Get y direction. More... | |
double | getPhi () const |
Get phi angle. More... | |
JVersor2D & | negate () |
Negate versor. More... | |
bool | equals (const JVersor2D &versor, const double precision=std::numeric_limits< double >::min()) const |
Check equality. More... | |
double | getDot (const JVersor2D &versor) const |
Get dot product. More... | |
double | getPerpDot (const JVersor2D &versor) const |
Get perpendicular dot product. More... | |
JVersor2D & | normalise () |
Normalise versor. More... | |
Protected Attributes | |
double | __dx |
double | __dy |
Friends | |
std::istream & | operator>> (std::istream &in, JDirection2D &direction) |
Read direction from input. More... | |
std::ostream & | operator<< (std::ostream &out, const JDirection2D &direction) |
Write direction to output. More... | |
JReader & | operator>> (JReader &in, JDirection2D &direction) |
Read direction from input. More... | |
JWriter & | operator<< (JWriter &out, const JDirection2D &direction) |
Write direction to output. More... | |
Data structure for direction in two dimensions.
Definition at line 31 of file JDirection2D.hh.
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Get direction.
Definition at line 95 of file JDirection2D.hh.
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Get direction.
Definition at line 106 of file JDirection2D.hh.
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Set direction.
dir | direction |
Definition at line 117 of file JDirection2D.hh.
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Transform.
T | matrix |
Definition at line 151 of file JDirection2D.hh.
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Rotate.
R | rotation matrix |
Definition at line 167 of file JDirection2D.hh.
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Rotate back.
R | rotation matrix |
Definition at line 183 of file JDirection2D.hh.
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Get dot product.
angle | angle |
Definition at line 199 of file JDirection2D.hh.
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Get dot product.
pos | position |
Definition at line 213 of file JDirection2D.hh.
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Get perpendicular dot product.
angle | angle |
Definition at line 227 of file JDirection2D.hh.
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Get perpendicular dot product.
pos | position |
Definition at line 241 of file JDirection2D.hh.
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inlineinherited |
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Check equality.
versor | versor |
precision | precision |
Definition at line 102 of file JVersor2D.hh.
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Get dot product.
versor | versor |
Definition at line 116 of file JVersor2D.hh.
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Get perpendicular dot product.
versor | versor |
Definition at line 130 of file JVersor2D.hh.
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Normalise versor.
This operation may set the result to the unit y-vector.
Definition at line 144 of file JVersor2D.hh.
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Read direction from input.
in | input stream |
direction | direction |
Definition at line 256 of file JDirection2D.hh.
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Write direction to output.
out | output stream |
direction | direction |
Definition at line 271 of file JDirection2D.hh.
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Read direction from input.
in | reader |
direction | direction |
Definition at line 289 of file JDirection2D.hh.
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Write direction to output.
out | writer |
direction | direction |
Definition at line 305 of file JDirection2D.hh.
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protectedinherited |
Definition at line 160 of file JVersor2D.hh.
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protectedinherited |
Definition at line 161 of file JVersor2D.hh.