A closed interval [min, max]. More...
#include <glv_util.h>
Public Member Functions | |
| T | center () const |
| Returns center point. | |
| bool | contains (const T &v) const |
| Test is point is contained exclusively within interval. | |
| bool | degenerate () const |
| Returns true if diameter is zero. | |
| T | diameter () const |
| Returns absolute difference of endpoints. | |
| const T & | max () const |
| Get maximum endpoint. | |
| const T & | min () const |
| Get minimum endpoint. | |
| bool | proper () const |
| Returns true if diameter is non-zero. | |
| T | radius () const |
| Returns one-half the diameter. | |
| T | fromUnit (const T &v) const |
| Linearly map point in unit interval to point in interval. | |
| T | toUnit (const T &v) const |
| Linearly map point in interval to point in the unit interval. | |
| template<class U > | |
| T | to (const T &v, const Interval< U > &i) |
| Linearly map point from interval to argument interval. | |
| template<class U > | |
| bool | operator== (const Interval< U > &v) |
| Returns true if both endpoints are equal. | |
| template<class U > | |
| bool | operator!= (const Interval< U > &v) |
| Returns true if endpoints are not equal. | |
| Interval & | center (const T &v) |
| Set center point preserving diameter. | |
| Interval & | diameter (const T &v) |
| Set diameter (width) preserving center. | |
| Interval & | centerDiameter (const T &c, const T &d) |
| Set center and diameter. | |
| Interval & | endpoints (const T &min, const T &max) |
| Set the endpoints. | |
| Interval & | translate (const T &v) |
| Translate interval by fixed amount. | |
| Interval & | max (const T &v) |
| Set maximum endpoint. | |
| Interval & | min (const T &v) |
| Set minimum endpoint. | |
A closed interval [min, max].
An interval is a connected region of the real line. Geometrically, it describes a 0-sphere. Order is strongly enforced so that the endpoints will always satisfy min <= max.
1.7.1