Issue 34506 - Cutting a closed curve with an open one
Summary: Cutting a closed curve with an open one
Status: UNCONFIRMED
Alias: None
Product: Draw
Classification: Application
Component: code (show other issues)
Version: OOo 1.0.0
Hardware: All All
: P4 Trivial (vote)
Target Milestone: ---
Assignee: AOO issues mailing list
QA Contact:
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2004-09-22 14:16 UTC by gerald_huber
Modified: 2013-02-07 22:37 UTC (History)
1 user (show)

See Also:
Issue Type: ENHANCEMENT
Latest Confirmation in: ---
Developer Difficulty: ---


Attachments
How to interpret an open as two closed curves (7.34 KB, image/png)
2004-09-22 14:21 UTC, gerald_huber
no flags Details

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Description gerald_huber 2004-09-22 14:16:17 UTC
Currently cutting a closed curve with an open one already produces "something",
but nothing which I'd consider especially useful.

This would be a nifty feature which could easily be implemented, by interpreting
an open curved as two closed ones.
Then intersect each of this two temporary closed curves with the given closed
curve, keep this two intersections and throw away all the original curves.
Presto you are done - with nearly no additional code.

Here is how you get the temporary closed curves:
- Think of the maximum drawing area as a rectangle (dotted blue line)
- the startpoint and endpoint of the (black) open curve define a straight line
- from two segments of this line (green), the original open curve and the
maximum drawing area, you get two complementary shapes (one shown in light blue)
Comment 1 gerald_huber 2004-09-22 14:21:11 UTC
Created attachment 17865 [details]
How to interpret an open as two closed curves
Comment 2 wolframgarten 2004-09-22 14:22:16 UTC
Reassinged to Bettina.
Comment 3 ace_dent 2008-05-16 02:14:25 UTC
OpenOffice.org Issue Tracker - Feedback Request.

The Issue you raised is currently 'Unconfirmed' pending review, but has not been
updated within the last 3 years. Please consider re-testing with one of the
latest versions of OOo, as the problem(s) may have already been addressed.
Either use the recent stable version: http://download.openoffice.org/index.html
or consider trying the new OOo 3 BETA (still in testing):
http://download.openoffice.org/3.0beta/
 
Please report back the outcome so this Issue may be Closed or Progressed as
necessary - otherwise it may be Resolved as Invalid in the future. You may also
wish to search for (and note) any duplicates of this Issue that may have
advanced further by checking the Issue Tracker:
http://www.openoffice.org/issues/query.cgi
 
Many thanks,
Andrew
 
Cleaning-up and Closing old Issues as part of:
~ The Grand Bug Squash, pre v3 ~
http://marketing.openoffice.org/3.0/announcementbeta.html
Comment 4 bettina.haberer 2010-05-21 15:17:33 UTC
To grep the issues easier via "requirements" I put the issues currently lying on
my owner to the owner "requirements".