54 commits

Author	SHA1	Message	Date
Jürg Lehni	0a4150a5c9	Add beginning of value caching (_length, _bounds) and change tracking to invalidate cached values.	2011-05-02 00:17:21 +01:00
Jürg Lehni	b0282b9bd4	Change Segment to be aware of its index in the segment list and have the curves list update automatically on each change to segments.	2011-05-01 13:27:53 +01:00
Jürg Lehni	6cca355e20	Add Curve.create() as faster internal constructor.	2011-04-30 23:29:10 +01:00
Jürg Lehni	781b315808	Add getter/setter for Path#closed.	2011-04-30 23:22:29 +01:00
Jürg Lehni	ae3ec6f2d7	Remove comment about pending port that has been backported to Scriptographer.	2011-04-27 12:36:04 +01:00
Jürg Lehni	a251a24347	Add some TODOs to check.	2011-04-27 12:21:47 +01:00
Jürg Lehni	6204eef643	Remove comment about pending port that has been backported to Scriptographer.	2011-04-27 12:08:13 +01:00
Jürg Lehni	41eb09f15f	Add forgotten brackets in Curve#isSelected() and remove comments about backporting as it is ported now.	2011-04-27 10:52:56 +01:00
Jürg Lehni	77ad25ffba	Clean up port comments.	2011-04-26 17:47:30 +01:00
Jürg Lehni	a20f988511	Minor code cleanup.	2011-04-26 12:55:20 +01:00
Jürg Lehni	e8a2a786e0	Fix Curve#getParameter() for straight lines.	2011-04-26 12:30:58 +01:00
Jürg Lehni	6609dc2307	Implement new root finding algorithm, combining Newton-Raphson Method with Bisection, and update Curve#getParameter() to use it.	2011-04-26 12:23:09 +01:00
Jonathan Puckey	abb0878a25	Curve: Implement selection of curves.	2011-04-21 19:54:32 +02:00
Jürg Lehni	08d0499251	Change comment.	2011-03-25 19:58:20 +02:00
Jürg Lehni	417d015eab	Improve curve time parametrization precision by iteratively adding up sub-range lengths, and optimise speed by determining integration precision based on range size.	2011-03-20 11:38:06 +00:00
Jürg Lehni	11e70c5069	Use fast Newton-Raphson Method for now.	2011-03-20 02:02:02 +00:00
Jürg Lehni	02328287cb	Use n=16 evaluations in integrations for now.	2011-03-20 02:00:15 +00:00
Jürg Lehni	ad71293983	Remove Van Wijngaarden–Dekker–Brent method again as it led to imprecise results, and experiment with the very fast Newton-Raphson method (keeping False Position as a possible fallback for now).	2011-03-20 00:04:33 +00:00
Jürg Lehni	9d4af0ce9e	Clean up recently caused Base.read() mess by introducing _readNull property,m setting it to true on Color and reverting to previous behavior for Point, Size and Rectangle, where dimensions of 0 are read by default if nothing is provided.	2011-03-13 18:31:00 +01:00
Jürg Lehni	526e2ea0ba	Hide Curve#getLength() parameters from Bootstrap so it injects bean too.	2011-03-08 17:31:36 +00:00
Jürg Lehni	6a67052090	Update copyright / licensing comments.	2011-03-08 01:41:50 +00:00
Jürg Lehni	c4c5b070b5	Minor code clean-up.	2011-03-07 16:51:12 +00:00
Jürg Lehni	59cb7e937e	Add control over maximum iterations to Numerical.findRoot().	2011-03-07 11:59:43 +00:00
Jürg Lehni	d9b8809f3c	Further clean up getParameter() code.	2011-03-07 11:58:41 +00:00
Jürg Lehni	7956b50886	Use === for undefined comparisons.	2011-03-07 11:52:04 +00:00
Jürg Lehni	1e8dffac08	Clean up getParameter() code.	2011-03-07 11:51:01 +00:00
Jürg Lehni	0ddfc9ef33	Add support for sub ranges and negatives lengths in Curve#getParameter(), a prerequirement for adding dash support.	2011-03-07 11:37:42 +00:00
Jürg Lehni	2ac9a13e2a	Give Numerical methods more meaningful names.	2011-03-07 11:12:00 +00:00
Jürg Lehni	08545983d7	Minor clean-ups.	2011-03-07 02:38:07 +00:00
Jürg Lehni	4dd4072f6b	Use push() instead fo concat() for better getParameter() performance.	2011-03-07 02:35:06 +00:00
Jürg Lehni	3d7e66053c	Simplify getLength() for line ranges.	2011-03-07 02:33:36 +00:00
Jürg Lehni	172212c222	Clean-up code and comments.	2011-03-07 02:28:49 +00:00
Jürg Lehni	add0bcf1fd	Yet more optimisations in getParameter(), both for straight lines and curves.	2011-03-07 02:26:59 +00:00
Jürg Lehni	0e8c346888	Further optimise getParameter() / getLength() code by reusing a integrand function and taking advantage of integral ranges.	2011-03-07 02:22:33 +00:00
Jürg Lehni	3447d11a6f	Some minor clean-ups.	2011-03-07 01:40:18 +00:00
Jürg Lehni	027a5e67b9	Add getLength() optimisation for straight lines.	2011-03-07 01:37:18 +00:00
Jürg Lehni	e1a7aff2f0	Add copyright notice and license file.	2011-03-07 00:50:44 +00:00
Jürg Lehni	9fdbd0146d	Rename MathUtils to Numerical.	2011-03-07 00:21:04 +00:00
Jürg Lehni	58f5c8554e	Add comments about initial guess.	2011-03-07 00:17:43 +00:00
Jürg Lehni	65900f8790	Implement Curve#getParameter() using MathUtils.brent(), with the astonishing result that performance can match the Java side on Chrome!	2011-03-07 00:00:45 +00:00
Jürg Lehni	29e57cc521	Replace slow simpson() method with insanely fast Gauss-Legendre Numerical Integration by Jim Armstrong which was further optimised.	2011-03-06 23:24:33 +00:00
Jürg Lehni	2df6dc989a	Add comments about changes that need backporting to Scriptographer.	2011-03-06 14:45:44 +00:00
Jürg Lehni	407b6d8d33	Add Curve#getPrevious / Next.	2011-03-06 13:26:09 +00:00
Jürg Lehni	eb09ec2442	Fix error in Curve evaluation.	2011-03-06 13:07:49 +00:00
Jürg Lehni	e19c3bf3c2	Define Curve#toString() and Curve#clone()	2011-03-06 12:56:47 +00:00
Jürg Lehni	d15bf94f8f	Add curve evaluation methods, untested.	2011-03-06 12:52:13 +00:00
Jürg Lehni	00d58a3e61	Move Path#getCurveLength() to Curve#getLength() and update tests accordingly.	2011-03-06 12:29:17 +00:00
Jürg Lehni	3ca1e4a25e	Always update segments when index is set, as segments list might have shifted in the meantime.	2011-03-06 12:25:08 +00:00
Jürg Lehni	909b2a22ba	Begin implementing Path#curves list.	2011-03-06 12:24:15 +00:00
Jürg Lehni	92bf51a7cc	Simplify the way the paper namespace is created and populated.	2011-03-04 13:34:31 +00:00