| Qwt User's Guide
    6.1.3
    | 
Some clipping algorithms. More...
#include <qwt_clipper.h>
| Static Public Member Functions | |
| static QPolygon | clipPolygon (const QRect &, const QPolygon &, bool closePolygon=false) | 
| static QPolygon | clipPolygon (const QRectF &, const QPolygon &, bool closePolygon=false) | 
| static QPolygonF | clipPolygonF (const QRectF &, const QPolygonF &, bool closePolygon=false) | 
| static QVector< QwtInterval > | clipCircle (const QRectF &, const QPointF &, double radius) | 
Some clipping algorithms.
| 
 | static | 
Circle clipping
clipCircle() divides 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 | 
| closePolygon | True, when the polygon is closed | 
| 
 | static | 
Sutherland-Hodgman polygon clipping
| clipRect | Clip rectangle | 
| polygon | Polygon | 
| closePolygon | True, when the polygon is closed | 
| 
 | static | 
Sutherland-Hodgman polygon clipping
| clipRect | Clip rectangle | 
| polygon | Polygon | 
| closePolygon | True, when the polygon is closed |