GbVec2< T > Class Template Reference
GbVec2 is a field class for holding 2-D vectors/points/distances. More...
#include <gfx/gbvec.h>
Inheritance diagram for GbVec2< T >:
Collaboration diagram for GbVec2< T >:
Public Member Functions | |
| GbVec2 (T x_=T(), T y_=T()) | |
| Default constructor, or set initial 2-D coordinates. | |
| GbVec2 (const rutz::fstring &s) | |
| String conversion constructor. | |
| virtual | ~GbVec2 () |
| Virtual destructor. | |
| geom::vec2< T > & | vec () |
| Get the underlying geom::vec2 value. | |
| const geom::vec2< T > & | vec () const |
| Get the underlying geom::vec2 value. | |
| virtual rutz::fstring | value_typename () const |
| Get a string describing the underlying native type. | |
| virtual const T * | const_begin () const |
| Returns a const pointer to the start of the underlying storage. | |
| T & | x () |
| const T & | x () const |
| T & | y () |
| const T & | y () const |
| vec2 | abs () const |
| void | set (Tx, Ty) |
| bool | operator== (const vec2< T > &b) |
| double | length () const |
| void | set_length (double len) |
| void | set_polar_rad (double r, double theta) |
| double | theta_deg () const |
| void | set_theta_deg (double degrees) |
| void | rotate_deg (double degrees) |
| double | angle_to (const vec2< T > &b) const |
| Result in radians. | |
| double | distance_to (const vec2< T > &b) const |
| void | scale_by (const U &factor) |
| vec2 | operator* (const T &factor) const |
| vec2 | operator* (const vec2< U > &rhs) const |
| vec2 | operator/ (const T &factor) const |
| vec2 | operator/ (const vec2< U > &rhs) const |
| vec2 & | operator*= (const U &factor) |
| vec2 & | operator*= (const vec2< U > &factor) |
| vec2 & | operator/= (const U &factor) |
| vec2 & | operator/= (const vec2< U > &factor) |
| vec2 | operator+ (const vec2< T > &rhs) const |
| vec2 | operator- (const vec2< T > &rhs) const |
| vec2 & | operator+= (const vec2< U > &rhs) |
| vec2 & | operator-= (const vec2< U > &rhs) |
| void | debug_dump () const throw () |
| virtual void | print_to (std::ostream &os) const |
Write the value to a std::ostream. | |
| virtual void | scan_from (std::istream &is) |
Read the value from a std::istream. | |
| rutz::fstring | get_string () const |
Get an rutz::fstring representation of the value. | |
| void | set_string (rutz::fstring val) |
| Set the value from an rutz::fstring. | |
Static Public Member Functions | |
| static vec2 | zeros () |
| static vec2 | ones () |
Protected Member Functions | |
| const T * | const_end () const |
| Returns a const pointer to one-past-the-end of the underlying storage. | |
| T * | mutable_begin () |
| Returns a non-const pointer to the start of the underlying storage. | |
| T * | mutable_end () |
| Returns a non-const pointer to one-past-the-end of the underlying storage. | |
Detailed Description
template<class T>
class GbVec2< T >
GbVec2 is a field class for holding 2-D vectors/points/distances.
Definition at line 44 of file gbvec.h.
Member Function Documentation
| rutz::fstring rutz::value::get_string | ( | ) | const [inherited] |
Get an rutz::fstring representation of the value.
Builds a string stream, calls print_to(), and returns its value.
Definition at line 58 of file value.cc.
References rutz::value::print_to().
| void rutz::value::set_string | ( | rutz::fstring | val | ) | [inherited] |
Set the value from an rutz::fstring.
Builds a string stream from val and calling scan_from() with it.
Definition at line 66 of file value.cc.
References rutz::fstring::c_str(), and rutz::value::scan_from().
Referenced by GbVec2< double >::GbVec2(), and GbVec3< double >::GbVec3().
The documentation for this class was generated from the following files: