line3d Class Reference

3d line More...

#include <angelcad.h>

Public Member Functions
	line3d (const pos3d@ p1, const pos3d@ p2)
	Construct line segment from p1 to p2. More...
double	length () const
	Compute length of line segment. More...
double	project (pos3d@ point) const
	Project point onto line and return line parameter of projetion point. More...
pos3d@	end1 () const
	Return 1st end point on line segment. More...
pos3d@	end2 () const
	Return 2nd end point on line segment. More...
pos3d@	interpolate (double par) const
	Compute point on (infinite) line given line segment parameter (0=end1, 1=end2) More...

Detailed Description

3d line

Constructor & Destructor Documentation

line3d()

line3d::line3d	(	const pos3d@	p1,
		const pos3d@	p2
	)

Construct line segment from p1 to p2.

Parameters

p1	pos3d@, start point on line segment, corresponding to parameter=0.0
p2	pos3d@, end point on line segment, corresponding to parameter=1.0

Member Function Documentation

end1()

pos3d@ line3d::end1

(

)

const

Return 1st end point on line segment.

Returns

pos3d@

end2()

pos3d@ line3d::end2

(

)

const

Return 2nd end point on line segment.

Returns

pos3d@

interpolate()

pos3d@ line3d::interpolate

(

double

par

)

const

Compute point on (infinite) line given line segment parameter (0=end1, 1=end2)

Parameters

par	double, Line parameter value

Returns

pos3d@

length()

double line3d::length

(

)

const

Compute length of line segment.

Returns

double

project()

double line3d::project

(

pos3d@

point

)

const

Project point onto line and return line parameter of projetion point.

Parameters

point

pos3d@, Point to be projected onto (infinite) line

Returns

double

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The documentation for this class was generated from the following file:

• angelcad.h