AnyCAD::Platform::IntersectionLineSurface类 参考

Intersection testing for line and surface. 更多...

Public 成员函数
void	SetSurface (TopoShape^ surface)
bool	Perform (Ray^ ray)
bool	Perform (TopoShape^ curve, Real startParam, Real endParam)
int	GetPointCount ()
Vector3^	GetPoint (int idx)
Real	GetParameterU (int idx)
Real	GetParameterV (int idx)
Real	GetParameterW (int idx)
Vector3^	GetNearestPoint ()

详细描述

Intersection testing for line and surface.

成员函数说明

Vector3 ^ AnyCAD::Platform::IntersectionLineSurface::GetNearestPoint

(

)

The nearest intersection point.

返回

the point.

Real AnyCAD::Platform::IntersectionLineSurface::GetParameterU

(

int

idx

)

Get u parameter by index

参数

idx	the index. start from 1.

返回

the u.

Real AnyCAD::Platform::IntersectionLineSurface::GetParameterV

(

int

idx

)

Get v parameter by index

参数

idx	the index. start from 1.

返回

the v.

Real AnyCAD::Platform::IntersectionLineSurface::GetParameterW

(

int

idx

)

The parameter for the line

参数

idx	the index. start from 1.

返回

the parameter on line.

Vector3 ^ AnyCAD::Platform::IntersectionLineSurface::GetPoint

(

int

idx

)

Get the point by index

参数

idx	the index. start from 1.

返回

the Point.

int AnyCAD::Platform::IntersectionLineSurface::GetPointCount

(

)

Get the intersection point count

返回

the count.

bool AnyCAD::Platform::IntersectionLineSurface::Perform

(

Ray^

ray

)

Intersection test by ray

参数

ray

the ray.

返回

true if intersected.

bool AnyCAD::Platform::IntersectionLineSurface::Perform	(	TopoShape^	curve,
		Real	startParam,
		Real	endParam
	)

Intersection test by curve

参数

curve	the curve.
startParam	the start parameter which can be -INF
endParam	the end parameter which can be +INF

返回

true if intersected.

void AnyCAD::Platform::IntersectionLineSurface::SetSurface

(

TopoShape^

surface

)

Initialize the algorithm with surface

参数

surface

must be face

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该类的文档由以下文件生成:

• MIntersectionLineSurface.h