BSpline Curve tool that can be used to construct BSpline and get BSpline information. 更多...

类 AnyCAD::Platform::GeomCurve 继承关系图:

Public 成员函数
bool	IsValidGeomey ()

bool	Initialize (TopoShape^ topoShape)

EnumCurveType	GetCurveType ()

bool	Is3DCurve ()

bool	IsCurveOnSurface ()

Real	Tolerance ()

Real	FirstParameter ()

Real	LastParameter ()

int	Continuity ()

bool	IsClosed ()

bool	IsPeriodic ()

Real	Period ()

Vector3^	Value (Real u)

Vector3^	D0 (Real u)

Vector3List^	D1 (Real u)

Vector3List^	D2 (Real u)

Vector3List^	D3 (Real u)

Vector3^	DN (Real u, int n)

FloatList^	SplitByUniformLength (Real length, Real tolerance)

Vector3^	GetStartPoint ()

Vector3^	GetEndPoint ()

AABox^	GetBBox ()

DoubleList^	ComputeClosedPoints (Vector3^ point, Real tolerance)

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

DoubleList ^ AnyCAD::Platform::GeomCurve::ComputeClosedPoints	(	Vector3^	point,
		Real	tolerance
	)

Compute the closed points to the point specified.

参数

point the position.

返回: the position and parameter on the curve.

int AnyCAD::Platform::GeomCurve::Continuity ( )

Continuity. enum: C0 = 0, G1, C1, G2, C2, C3, CN

Vector3 ^ AnyCAD::Platform::GeomCurve::D0 ( Real u )

Computes the point of parameter U on the curve.

参数

u	the parameter

返回: the point.

Vector3List ^ AnyCAD::Platform::GeomCurve::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

Vector3List ^ AnyCAD::Platform::GeomCurve::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.

Vector3List ^ AnyCAD::Platform::GeomCurve::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.

Vector3 ^ AnyCAD::Platform::GeomCurve::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::GeomCurve::FirstParameter ( )

The first parameter.

AABox ^ AnyCAD::Platform::GeomCurve::GetBBox ( )

Compute the bounding box.

返回: the box.

EnumCurveType AnyCAD::Platform::GeomCurve::GetCurveType ( )

Get the curve type. enum EnumCurveType

返回: the point.

Vector3 ^ AnyCAD::Platform::GeomCurve::GetEndPoint ( )

Get the end point position.

返回: the end point.

Vector3 ^ AnyCAD::Platform::GeomCurve::GetStartPoint ( )

Get the start point position.

返回: the start point.

bool AnyCAD::Platform::GeomCurve::Initialize ( TopoShape^ topoShape )

Use TopoShape to initialize the geometry, must be Edge.

参数

topoShape the TopoShape

返回: true if ok.

bool AnyCAD::Platform::GeomCurve::Is3DCurve ( )

Is 3D Curve.

bool AnyCAD::Platform::GeomCurve::IsClosed ( )

Is Closed.

bool AnyCAD::Platform::GeomCurve::IsCurveOnSurface ( )

Is 3D Curve on surface.

bool AnyCAD::Platform::GeomCurve::IsPeriodic ( )

Is Periodic.

bool AnyCAD::Platform::GeomCurve::IsValidGeomey ( )

Test if valid.

Real AnyCAD::Platform::GeomCurve::LastParameter ( )

The last parameter.

Real AnyCAD::Platform::GeomCurve::Period ( )

The period.

FloatList ^ AnyCAD::Platform::GeomCurve::SplitByUniformLength	(	Real	length,
		Real	tolerance
	)

Split the curve to equal parts.

参数

length	the length of each part.
tolerance	the tolerance

返回: the parameters of each part.

Real AnyCAD::Platform::GeomCurve::Tolerance ( )

tolerance.

Vector3 ^ AnyCAD::Platform::GeomCurve::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:

MGeomCurve.h

Public 成员函数

详细描述

成员函数说明