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145 commits

Author SHA1 Message Date
Jürg Lehni
3234975e46 Include comment about methods produced on the fly. 
For easier searching.
 2015-12-31 18:32:56 +01:00
Jürg Lehni
0e427c16a2 Fix some white-spaces in comments and HTML. 2015-12-30 21:55:20 +01:00
Jürg Lehni
a7a07fb6d5 Update JSDoc and do some documentation spring-cleaning. 
- Convert from {@code ...} to shorter `...`
- Reformat some documentation comment blocks
- Update copyright notices
 2015-12-30 21:55:19 +01:00
Jürg Lehni
7d25096de6 Fix new failing #isCrossing() test-case. 2015-12-30 21:55:19 +01:00
Jürg Lehni
08d75a48ff Fix issue again with param.overlapping in #getItems() 
This time, properly!
Closes #751
 2015-12-30 21:55:18 +01:00
Jürg Lehni
93a5e2d18c Refine some code comments. 2015-12-30 21:55:18 +01:00
Jürg Lehni
7592895445 Big overhaul of CurveLocation#isCrossing() 
Improved to better handle touching curves and edge cases involving straight curves.

Closes #865
 2015-12-30 21:55:18 +01:00
Jürg Lehni
c61cb804cb Implement boolean operations intersect() and subtract() for open path with closed paths. 
Closes #757
 2015-10-24 22:41:51 +02:00
Jürg Lehni
c8cc653004 Merge Path#_getOffset() with CurveLocation#getOffset() 2015-10-23 19:57:25 +02:00
Jürg Lehni
813ea48932 Remove unused local reference. 2015-10-22 14:46:17 +02:00
Jürg Lehni
7a95625a13 Remove debug code and TODO from CurveLocation#isCrossing() 2015-10-21 02:36:43 +02:00
Jürg Lehni
eb62530958 Improve CurveLocation#equals(). 2015-10-21 01:15:46 +02:00
Jürg Lehni
1f476c2107 Improve CurveLocation#isTouching() to better handle straight lines. 2015-10-21 01:10:24 +02:00
Jürg Lehni
3aa7507ce1 Avoid issues with imprecision in CurveLocation#getCurve() / trySegment() 2015-10-20 22:04:04 +02:00
Jürg Lehni
60109e897a Use 'preserve' to protect #getPoint() against overriding. 2015-10-20 19:22:33 +02:00
Jürg Lehni
3ae0ca6c94 Remove dependency on curve-time comparisons when comparing locations. 
Locations on consecutive short curves (< 1e-7) where unable to merge due to diff > 1.

Relates to #805
 2015-10-20 17:53:40 +02:00
Jürg Lehni
7cea3488c0 Remove dependency on curve-time parameter when figuring out which locations to merge. 2015-10-20 17:17:31 +02:00
Jürg Lehni
da43953828 For curves with only one segment, pick the smaller diff between the two locations. 
Addresses point 1. in https://github.com/paperjs/paper.js/issues/805#issuecomment-147770300
 2015-10-20 16:34:40 +02:00
Jürg Lehni
63303a59f4 Change PathItem#getIntersections() so that the simply circularity checks in addLocations() work. 
This should address the concerns outlined in https://github.com/paperjs/paper.js/issues/805#issuecomment-147850806
 2015-10-20 15:18:09 +02:00
Jürg Lehni
9762d2c9e6 Revert "Simplify circular neighbor checks." 
This reverts commit 2bb3df3314.
 2015-10-13 09:35:13 +02:00
Jürg Lehni
b5c59c881c Revert "One more simplification." 
This reverts commit 0ce825f8c9.
 2015-10-13 09:35:08 +02:00
Jürg Lehni
0ce825f8c9 One more simplification. 2015-10-13 08:34:48 +02:00
Jürg Lehni
2bb3df3314 Simplify circular neighbor checks. 
Relates to #805.
 2015-10-13 08:32:05 +02:00
Jürg Lehni
9de6aa97f2 Third attempt at correctly handling paths as circular lists. 
Relates to #805.
 2015-10-13 07:59:19 +02:00
Jürg Lehni
f6f6a58fe6 Improve handling of paths as circular lists. 2015-10-13 07:27:25 +02:00
Jürg Lehni
2e552853fd Handle paths as circular lists in CurveLocation.insert() as well. 
Relates to #805
 2015-10-13 07:23:15 +02:00
Jürg Lehni
0553201de8 Add forgotten semi-colon. 2015-10-13 00:11:24 +02:00
Jürg Lehni
3d33bbdfa3 Clean-up CurveLocation#equals() 2015-10-13 00:10:21 +02:00
Jürg Lehni
f77579079e Improve CurveTime#equals() to handle locations that wrap around beginnings / ends of paths. 
See https://github.com/paperjs/paper.js/issues/805#issuecomment-147470240 for details.
 2015-10-13 00:06:34 +02:00
Jürg Lehni
bbc0029252 Go back to simple overlap handling. 
It appears to produce less glitches.
 2015-10-11 17:05:23 +02:00
Jürg Lehni
4500e520ea Minor code clean-up. 2015-10-11 17:00:23 +02:00
Jürg Lehni
7aed221801 Some refactoring in static methods of CurveLocation. 2015-10-11 09:18:50 +02:00
Jürg Lehni
939a9fe034 Improve overlap handling by actually storing overlap curves on intersections objects. 
And properly comparing against them in tracePaths().
 2015-10-08 23:54:00 +02:00
Jürg Lehni
3ac3df8d32 Rewrite method for linking and choosing multiple intersections in the same location. 
The special handling of overlaps reduces the amount of remaining glitches substantially.

Relates to #784.
 2015-10-06 21:09:35 +02:00
Jürg Lehni
05bc6afdbb Always give intersection segment priority over current segment if valid. 
Fixes example 22 in #784, doesn't seem to introduce new issues, unlike last time I tried this approach.
 2015-10-05 05:34:22 +02:00
Jürg Lehni
5601e21996 Make sure the two locations are actually part of the same path before comparing index / parameter values. 2015-10-04 10:14:04 +02:00
Jürg Lehni
ebc956353f Move code to adjust segments after split to CurveLocation. 2015-10-04 02:25:33 +02:00
Jürg Lehni
79cb216684 Define CurveLocation#isOverlap() and improve documentation of various related methods. 2015-10-03 17:15:45 -04:00
Jürg Lehni
50c7473337 Improve CurveLocation#add() and #equals() to better merge locations. 
Before, very close locations over curve boundaries where not merged.
 2015-10-03 10:40:13 -05:00
Jürg Lehni
53ff973f06 Perform the faster check first. 2015-10-01 03:38:35 -05:00
Jürg Lehni
d385d25a51 Include comment regarding CurveLocation#equals() modification. 2015-09-30 13:48:28 -05:00
Jürg Lehni
2a7d1c5728 Improve CurveLocation#equals() 
Relates to #784, described in https://github.com/paperjs/paper.js/issues/784#issuecomment-143161586
 2015-09-30 12:47:02 -05:00
Jürg Lehni
fd927cbe22 Properly solve issues with self-intersecting special case. 
(e.g. shapes resembling the infinity sign)
 2015-09-24 12:49:39 -04:00
Jürg Lehni
812ac63e60 Compare points instead of curve time paramters for better precision and reliability. 2015-09-21 10:53:53 -04:00
Jürg Lehni
1ad95c9020 Improve CurveLocation.add() to always merge duplicates. 
We nee to check neighbors of the found location too.
 2015-09-21 07:06:41 -04:00
Jürg Lehni
1302df0cb8 Fix variable leackage. 2015-09-20 23:22:31 +02:00
Jürg Lehni
a95ba12bc3 isCrossing() needs parameter checks on both curves. 2015-09-18 22:26:09 +02:00
Jürg Lehni
73a9989261 Fix CurveLocation#isCrossing() for locations in the middle of curves. 2015-09-18 17:32:19 +02:00
Jürg Lehni
17356637ac Clean up new CurveLocation code. 2015-09-17 10:18:45 +02:00
Jürg Lehni
2750c34090 Improve the way intersections are sorted and merged. 
Use a binary search to determine insertion index and compare with neighbours to eliminate doubles.
 2015-09-17 01:03:13 +02:00