BSpline Curve tool that can be used to construct BSpline and get BSpline information. 更多...
类 AnyCAD::Platform::GeomCurve2d 继承关系图:
Public 成员函数 | |
| bool | IsValidGeomey () |
| bool | Initialize (TopoShape^ topoShape) |
| EnumCurveType | GetCurveType () |
| Real | Tolerance () |
| Real | FirstParameter () |
| Real | LastParameter () |
| int | Continuity () |
| bool | IsClosed () |
| bool | IsPeriodic () |
| Real | Period () |
| Vector2^ | Value (Real u) |
| Vector2^ | D0 (Real u) |
| Vector2List^ | D1 (Real u) |
| Vector2List^ | D2 (Real u) |
| Vector2List^ | D3 (Real u) |
| Vector2^ | DN (Real u, int n) |
 Public 成员函数 继承自 AnyCAD::Platform::GeomBase | |
| bool | IsValidGeomey () |
| bool | Initialize (TopoShape^ topoShape) |
详细描述
BSpline Curve tool that can be used to construct BSpline and get BSpline information.
成员函数说明
| int AnyCAD::Platform::GeomCurve2d::Continuity | ( | ) |
Continuity. enum: C0 = 0, G1, C1, G2, C2, C3, CN
| Vector2 ^ AnyCAD::Platform::GeomCurve2d::D0 | ( | Real | u | ) |
Computes the point of parameter U on the curve.
- 参数
-
u the parameter
- 返回
- the point.
| Vector2List ^ AnyCAD::Platform::GeomCurve2d::D1 | ( | Real | u | ) |
Computes the point and derivative of parameter U on the curve.
- 参数
-
u the parameter
- 返回
- the point and the first derivative. Empty if not C1
| Vector2List ^ AnyCAD::Platform::GeomCurve2d::D2 | ( | Real | u | ) |
Computes the point and derivative of parameter U on the curve.
- 参数
-
u the parameter
- 返回
- the point, the first and second derivative. Empty if not C2.
| Vector2List ^ AnyCAD::Platform::GeomCurve2d::D3 | ( | Real | u | ) |
Computes the point and derivative of parameter U on the curve.
- 参数
-
u the parameter
- 返回
- the point, the first, the second and the third derivative. Empty if not C3.
| Vector2 ^ AnyCAD::Platform::GeomCurve2d::DN | ( | Real | u, |
| int | n | ||
| ) |
The returned vector gives the value of the derivative for the order of derivation N.
- 参数
-
u the parameter n the order of derivation
- 返回
- the vector. Return zero if not CN or N < 1.
| Real AnyCAD::Platform::GeomCurve2d::FirstParameter | ( | ) |
The first parameter.
| EnumCurveType AnyCAD::Platform::GeomCurve2d::GetCurveType | ( | ) |
Get the curve type. enum EnumCurveType
- 返回
- the point.
| bool AnyCAD::Platform::GeomCurve2d::Initialize | ( | TopoShape^ | topoShape | ) |
| bool AnyCAD::Platform::GeomCurve2d::IsClosed | ( | ) |
Is Closed.
| bool AnyCAD::Platform::GeomCurve2d::IsPeriodic | ( | ) |
Is Periodic.
| bool AnyCAD::Platform::GeomCurve2d::IsValidGeomey | ( | ) |
Test if valid.
| Real AnyCAD::Platform::GeomCurve2d::LastParameter | ( | ) |
The last parameter.
| Real AnyCAD::Platform::GeomCurve2d::Period | ( | ) |
The period.
| Real AnyCAD::Platform::GeomCurve2d::Tolerance | ( | ) |
tolerance.
| Vector2 ^ AnyCAD::Platform::GeomCurve2d::Value | ( | Real | u | ) |
Computes the point of parameter U on the curve.
- 参数
-
u the parameter
- 返回
- the point.
该类的文档由以下文件生成:
- MGeomCurve2d.h
