Base class for spline interpolations with G1 (first order geometric) continuity 更多...
#include <qwt_spline.h>
类 QwtSplineG1 继承关系图:
Public 成员函数 | |
| QwtSplineG1 () | |
| Constructor | |
| ~QwtSplineG1 () override | |
| Destructor | |
 Public 成员函数 继承自 QwtSplineInterpolating | |
| QwtSplineInterpolating () | |
| Constructor | |
| ~QwtSplineInterpolating () override | |
| Destructor | |
| virtual QPolygonF | equidistantPolygon (const QPolygonF &, double distance, bool withNodes) const |
| Find an interpolated polygon with "equidistant" points | |
| virtual QPolygonF | polygon (const QPolygonF &, double tolerance) const override |
| Interpolate a curve by a polygon | |
| virtual QPainterPath | painterPath (const QPolygonF &) const override |
| Interpolate a curve with Bezier curves | |
| virtual QVector< QLineF > | bezierControlLines (const QPolygonF &) const =0 |
| Interpolate a curve with Bezier curves | |
| Public 成员函数 继承自 QwtSpline | |
| QwtSpline () | |
| Constructor | |
| virtual | ~QwtSpline () |
| Destructor | |
| void | setParametrization (int type) |
| Set parametrization by type | |
| void | setParametrization (QwtSplineParametrization *) |
| Set parametrization object | |
| const QwtSplineParametrization * | parametrization () const |
| Get parametrization | |
| void | setBoundaryType (BoundaryType) |
| Set boundary type | |
| BoundaryType | boundaryType () const |
| Get boundary type | |
| void | setBoundaryValue (BoundaryPosition, double value) |
| Set boundary value | |
| double | boundaryValue (BoundaryPosition) const |
| Get boundary value | |
| void | setBoundaryCondition (BoundaryPosition, int condition) |
| Set boundary condition | |
| int | boundaryCondition (BoundaryPosition) const |
| Get boundary condition | |
| void | setBoundaryConditions (int condition, double valueBegin=0.0, double valueEnd=0.0) |
| Set boundary conditions for both ends | |
| virtual uint | locality () const |
| Get locality (number of points used for calculation) | |
额外继承的成员函数 | |
| Public 类型 继承自 QwtSpline | |
| enum | BoundaryType { ConditionalBoundaries , PeriodicPolygon , ClosedPolygon } |
| Boundary type specifying the spline at its endpoints 更多... | |
| enum | BoundaryPosition { AtBeginning , AtEnd } |
| position of a boundary condition 更多... | |
| enum | BoundaryCondition { Clamped1 , Clamped2 , Clamped3 , LinearRunout } |
| Boundary condition 更多... | |
详细描述
Base class for spline interpolations with G1 (first order geometric) continuity
Provides first order geometric continuity (G1) between adjoining curves.
该类的文档由以下文件生成:
- /home/runner/work/QWT/QWT/src/plot/qwt_spline.h
- /home/runner/work/QWT/QWT/src/plot/qwt_spline.cpp
