Unofficial File p/1-4cylh.dat

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File Header:

0 Cylinder Helical 0.25
0 Name: 1-4cylh.dat
0 Author: Philippe Hurbain [Philo]
0 !LDRAW_ORG Unofficial_Primitive
0 !LICENSE Redistributable under CCAL version 2.0 : see CAreadme.txt

0 BFC CERTIFY CCW

Status:
Certified! (ACCX)
Size: 699 bytes

Reviewers' certifications:

MMR1988=certify
MagFors=certify
Philo=novote
cwdee=certify
mikeheide=novote

Required (unofficial) subfiles:
(none)

Related (unofficial) files:

parts/13269.dat	Slope Brick 33/45 6 x 4 with 2 x 2 Cutout	Certified! (ACCX)	Events
parts/s/88288s02.dat	~Minifig Dagger Hilt Half	2 subfiles aren't certified. (CCSSX)	Events

File reviews and updates:

At Wed Nov 21 10:25:02 2012, the file was initially submitted.
Submitted by: Philo
Comments:
Helical primitives won't probably be very useful outside this part, but since they have a clear mathematical definition...

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At Wed Nov 21 22:30:03 2012, the following review was posted:

Reviewer: mikeheide
Certification: novote
Comments:
Can you please describe this thing? And also the math beyond ?

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At Thu Nov 22 06:00:06 2012, the following review was posted:

Reviewer: Philo
Certification: novote
Comments:
Simple: height is linearly increased as angle is linearly increased. Specifically, 0.25ldu per 22.5 degrees segment. This value was chosen to get a 1 ldu height for 1/4 turn, the same as cyls/cyls2

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At Thu Nov 22 09:40:03 2012, the following review was posted:

Reviewer: MMR1988
Certification: novote
Comments:
Technically OK, but I need a bit of time for understanding the 'how to use' of this primitive.

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At Thu Nov 22 12:25:01 2012, the following review was posted:

Reviewer: Philo
Certification: novote
Comments:
Using it is pretty easy. Finding circumstances needing it is another story ;)

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At Tue Nov 27 23:05:01 2012, the following review was posted:

Reviewer: MagFors
Certification: certify
No comments were posted with this review.

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At Tue Feb 19 16:15:03 2013, the following review was posted:

Reviewer: MMR1988
Certification: certify
No comments were posted with this review.

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At Mon Mar 18 07:25:04 2013, the following review was posted:

Reviewer: cwdee
Certification: certify
No comments were posted with this review.