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QWT API (中文) 7.0.1
Qt绘图库 - 中文API文档
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裁剪算法的命名空间 更多...
函数 | |
| QWT_EXPORT void | clipPolygon (const QRect &, QPolygon &, bool closePolygon=false) |
| Sutherland-Hodgman 多边形裁剪算法(整数坐标) | |
| QWT_EXPORT void | clipPolygon (const QRectF &, QPolygon &, bool closePolygon=false) |
| Sutherland-Hodgman 多边形裁剪算法 | |
| QWT_EXPORT void | clipPolygonF (const QRectF &, QPolygonF &, bool closePolygon=false) |
| Sutherland-Hodgman 多边形裁剪算法(浮点坐标) | |
| QWT_EXPORT QPolygon | clippedPolygon (const QRect &, const QPolygon &, bool closePolygon=false) |
| 返回裁剪后的多边形(整数矩形) | |
| QWT_EXPORT QPolygon | clippedPolygon (const QRectF &, const QPolygon &, bool closePolygon=false) |
| 返回裁剪后的多边形(浮点矩形) | |
| QWT_EXPORT QPolygonF | clippedPolygonF (const QRectF &, const QPolygonF &, bool closePolygon=false) |
| 返回裁剪后的浮点多边形 | |
| QWT_EXPORT QVector< QwtInterval > | clipCircle (const QRectF &, const QPointF &, double radius) |
| 裁剪圆形并返回弧段区间 | |
裁剪算法的命名空间
| QVector< QwtInterval > QwtClipper::clipCircle | ( | const QRectF & | clipRect, |
| const QPointF & | center, | ||
| double | radius | ||
| ) |
裁剪圆形并返回弧段区间
| QPolygon QwtClipper::clippedPolygon | ( | const QRect & | clipRect, |
| const QPolygon & | polygon, | ||
| bool | closePolygon = false |
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| ) |
返回裁剪后的多边形(整数矩形)
| QPolygon QwtClipper::clippedPolygon | ( | const QRectF & | clipRect, |
| const QPolygon & | polygon, | ||
| bool | closePolygon = false |
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| ) |
返回裁剪后的多边形(浮点矩形)
| QPolygonF QwtClipper::clippedPolygonF | ( | const QRectF & | clipRect, |
| const QPolygonF & | polygon, | ||
| bool | closePolygon = false |
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| ) |
返回裁剪后的浮点多边形
| void QwtClipper::clipPolygon | ( | const QRect & | clipRect, |
| QPolygon & | polygon, | ||
| bool | closePolygon = false |
||
| ) |
Sutherland-Hodgman 多边形裁剪算法(整数坐标)
| void QwtClipper::clipPolygon | ( | const QRectF & | clipRect, |
| QPolygon & | polygon, | ||
| bool | closePolygon = false |
||
| ) |
Sutherland-Hodgman 多边形裁剪算法
| void QwtClipper::clipPolygonF | ( | const QRectF & | clipRect, |
| QPolygonF & | polygon, | ||
| bool | closePolygon = false |
||
| ) |
Sutherland-Hodgman 多边形裁剪算法(浮点坐标)