| Qwt User's Guide
    5.2.3
    | 
#include <qwt_clipper.h>
| Static Public Member Functions | |
| static QwtArray < QwtDoubleInterval > | clipCircle (const QwtDoubleRect &, const QwtDoublePoint &, double radius) | 
| static QwtPolygon | clipPolygon (const QRect &, const QwtPolygon &) | 
| static QwtPolygonF | clipPolygonF (const QwtDoubleRect &, const QwtPolygonF &) | 
Some clipping algos.
| 
 | static | 
Circle clipping
clipCircle() devides a circle into intervals of angles representing arcs of the circle. When the circle is completely inside the clip rectangle an interval [0.0, 2 * M_PI] is returned.
| clipRect | Clip rectangle | 
| center | Center of the circle | 
| radius | Radius of the circle | 
| 
 | static | 
Sutherland-Hodgman polygon clipping
| clipRect | Clip rectangle | 
| polygon | Polygon | 
| 
 | static | 
Sutherland-Hodgman polygon clipping
| clipRect | Clip rectangle | 
| polygon | Polygon | 
 1.8.1
 1.8.1