71 commits

Author	SHA1	Message	Date
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
Jürg Lehni	7868bc1bdc	Remove obsolete comma.	2011-04-26 11:30:29 +01:00
Jonathan Puckey	05a138bc7b	Implement onKeyDown / onKeyUp & Key#isDown(key).	2011-04-25 14:52:45 +02:00
Jürg Lehni	28c9254695	Rename onFrameLoop to onFrame.	2011-04-22 16:31:46 +01:00
Jürg Lehni	00958afd09	Explain lookup tables in Numerical.	2011-04-21 12:37:35 +01:00
Jürg Lehni	14010eb8b2	Format abscissas array for better reading.	2011-03-21 12:46:00 +00:00
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	a794816097	Fix wrong number of iterations in False Position method.	2011-03-20 02:03:26 +00:00
Jürg Lehni	0620a19eb9	Use False Position method as fall back in Newton-Raphson method, for accurate results in rare sitatuations wher the fast Newton-Raphson method fails.	2011-03-20 02:01:17 +00:00
Jürg Lehni	500942e86d	Improve Numerical.integrate() by adding higher precision and supported iterations of up to n = 16.	2011-03-20 01:59:53 +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	4e65d2c1d3	Fix simple syntax error.	2011-03-15 12:30:44 +01:00
Jürg Lehni	db1e7e8880	Simple optimisations.	2011-03-14 22:38:40 +01:00
Jürg Lehni	3a8bdeb19b	Move scroll bounds code to Element.getScrollBounds().	2011-03-14 22:37:31 +01:00
Jürg Lehni	ca9e70ade0	Request next animation frame at beginning of callback.	2011-03-14 22:35:31 +01:00
Jürg Lehni	2fcca38a9c	Add support for onFrameLoop() callback to PaperScript.	2011-03-14 22:34:09 +01:00
Jürg Lehni	8179d7bf7e	Clean up Event.requestAnimationFrame.	2011-03-14 22:19:06 +01:00
Jürg Lehni	6d8379f885	Separate Events into Event and Element object, add a row of useful Element helper functions and define experimental Event.requestAnimationFrame().	2011-03-14 22:14:20 +01:00
Jonathan Puckey	fed52bd521	Paperscript#run: keep tool on global the paper object.	2011-03-09 19:33:53 +01:00
Jürg Lehni	6a67052090	Update copyright / licensing comments.	2011-03-08 01:41:50 +00:00
Jürg Lehni	8f78513174	Change naming of exported PaperScript methods.	2011-03-08 00:17:19 +00:00
Jürg Lehni	b4356078a7	Export PaperScript.install, so it can be loaded after onload.	2011-03-07 18:35:48 +00:00
Jürg Lehni	ff2b740c68	Use local references to often called Math functions, allowing uglify to shorten them further.	2011-03-07 16:49:02 +00:00
Jürg Lehni	59cb7e937e	Add control over maximum iterations to Numerical.findRoot().	2011-03-07 11:59:43 +00:00
Jürg Lehni	2ac9a13e2a	Give Numerical methods more meaningful names.	2011-03-07 11:12:00 +00:00
Jürg Lehni	f5c79bf709	Clean up PaperScript code a bit.	2011-03-07 11:10:45 +00:00
Jürg Lehni	26caf099ca	No need for all the .0 in brent() code.	2011-03-07 02:43:07 +00:00
Jürg Lehni	e1a7aff2f0	Add copyright notice and license file.	2011-03-07 00:50:44 +00:00
Jürg Lehni	91160bc5d7	Add copyright notices.	2011-03-07 00:40:48 +00:00
Jürg Lehni	003cfbd32b	Format Gauss tables nicer.	2011-03-07 00:38:33 +00:00
Jürg Lehni	9fdbd0146d	Rename MathUtils to Numerical.	2011-03-07 00:21:04 +00:00
Jürg Lehni	83fea3bf4e	Clean up MathUtils code.	2011-03-07 00:17:32 +00:00
Jürg Lehni	b1e90efc9e	Add Van Wijngaarden–Dekker–Brent method for root finding, ported from Numerical Recipes in C.	2011-03-06 23:25:57 +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
Jonathan Puckey	40b7571489	Move BlendMode into util and add missing var.	2011-03-06 15:44:51 +01:00
Jürg Lehni	1607d744ef	Implicitely call document.redraw() at the end of PaperScript execution.	2011-03-05 22:02:53 +00:00
Jürg Lehni	79d5a46cab	Make it clear it's an empty loop.	2011-03-05 14:26:52 +00:00
Jürg Lehni	06e870f69c	Improve some comments.	2011-03-05 14:26:16 +00:00
Jürg Lehni	342c5911c1	Add Events.getOffset(), to return coordinates relative to the target element's position.	2011-03-04 23:46:16 +00:00
Jürg Lehni	ef1da14c0e	Use Events object to install 'load' event in PaperScript.	2011-03-04 23:32:11 +00:00
Jürg Lehni	b85235e1cb	Add Events object as a helper for installing and removing events.	2011-03-04 23:31:51 +00:00
Jürg Lehni	92bf51a7cc	Simplify the way the paper namespace is created and populated.	2011-03-04 13:34:31 +00:00
Jürg Lehni	6d00c723d9	Rename $operator() to more meaningful $eval().	2011-03-04 11:15:04 +00:00
Jürg Lehni	11672d104f	Align #include to the left.	2011-03-04 01:25:28 +00:00
Jürg Lehni	6f0f0cbd6b	Fix comments.	2011-03-04 01:23:47 +00:00
Jürg Lehni	7462a58903	Change missleading variable name.	2011-03-04 01:22:08 +00:00
Jürg Lehni	5a640b50f8	No need to export handleOperator() and handleSignOperator(), just use local privates.	2011-03-04 01:20:29 +00:00
Jürg Lehni	17aee283ec	Change sequence of handleOperator arguments for better readable resulting code.	2011-03-04 01:16:09 +00:00
Jürg Lehni	453da21bab	Test code for tool handlers and only create tool if they are present.	2011-03-04 01:13:21 +00:00
Jürg Lehni	c86eaf5684	Use nice formatting in produced code.	2011-03-04 01:09:22 +00:00