[Bf-committers] An easy to use damped spline

Sun Sep 28 18:30:11 CEST 2014

That is in the demo the case, because I programmed that  the first plot 
point is actually two points.
the spline uses 4 points p0, p1, p2, p3  and the interpolation is 
between p1 and p2.

Campbell Barton schreef op 28-9-2014 om 17:42:
> Checked the test application, and not sure if this is intended but a
> simple triangle has uneven distribution.
>
> see: http://www.graphicall.org/ftp/ideasman42/fred_curve.png
>
> On Mon, Sep 29, 2014 at 1:32 AM, Dan McGrath <danmcgrath.ca at gmail.com> wrote:
>> Cool, got them. Will take a look later. o/
>>
>> Dan
>>
>> On Sun, Sep 28, 2014 at 11:28 AM, Fred <f.harthoorn at ziggo.nl> wrote:
>>
>>> Ok, It is uploaded to the directory incoming
>>>
>>> Dan schreef op 28-9-2014 om 17:15:
>>>> You could always upload it to our anonymous ftp via download.blender.org
>>>> (or ftp.blender.org) and put it into the incoming directory (use passive
>>>> mode). From there was can fetch the files via
>>>> http://download.blender.org/ftp/incoming/
>>>>
>>>> Dan
>>>>
>>>> On Sun, Sep 28, 2014 at 11:05 AM, Fred <f.harthoorn at ziggo.nl> wrote:
>>>>
>>>>> Campbell Barton
>>>>>
>>>>> I have tried to send it but it is rejected. So send me an addres for
>>>>> upload.
>>>>>
>>>>> fred
>>>>>
>>>>>
>>>>> Campbell Barton schreef op 28-9-2014 om 16:51:
>>>>>> Could the project files be posted to a public URL?, Id like to be able
>>>>>> to look into this. but probably wont have time over the coming weeks.
>>>>>>
>>>>>> The main source file compiles for me with minor edits on
>>>>>> Linux/FreePascal, but the demo relies on `Window` unit, which I assume
>>>>>> is provided by delphi/windows.
>>>>>>
>>>>>> On Mon, Sep 29, 2014 at 12:36 AM, Dan McGrath <danmcgrath.ca at gmail.com
>>>>> wrote:
>>>>>>> Hey,
>>>>>>>
>>>>>>> Just save out the delphi project and zip it up and email it to me
>>> direct
>>>>>>> via email I guess (the mailing list wouldn't allow such a large
>>>>>>> attachement). I was attempting to compile it on linux, so the compiled
>>>>>>> dll's wouldn't be of much use to me unfortunately.
>>>>>>>
>>>>>>> Thanks!
>>>>>>>
>>>>>>>
>>>>>>> Dan
>>>>>>>
>>>>>>> On Sun, Sep 28, 2014 at 10:06 AM, Fred <f.harthoorn at ziggo.nl> wrote:
>>>>>>>
>>>>>>>> Hi Dan,
>>>>>>>>
>>>>>>>> Of course I can  send you the project.
>>>>>>>> I have made two versions:
>>>>>>>> 1) The spline is embedded in de demo:
>>>>>>>> 2) The spline is an external .dll, de demo calls PSpline.dll
>>>>>>>>
>>>>>>>> Which one do you prefer?
>>>>>>>>
>>>>>>>> Fred.
>>>>>>>> ----------------
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Dan McGrath schreef op 28-9-2014 om 15:42:
>>>>>>>>> So is/was Turbo Pascal (limited in features; eg: objects but no
>>>>> classes)
>>>>>>>>> and FreePascal+Lazarus (supports almost everything Delphi does
>>> still?
>>>>>>>>> http://wiki.freepascal.org/Lazarus_For_Delphi_Users).
>>>>>>>>>
>>>>>>>>> Anyway, just thought it was neat to see code in pascal (an elegant
>>>>>>>>> language, imho). Curious though, why not just give the whole delphi
>>>>>>>> project
>>>>>>>>> and resource files so your forms can be built etc.? The code seems
>>> to
>>>>>>>>> compile with some modifications here, but without the {$R *.DFM}
>>>>> (*.lfm
>>>>>>>> in
>>>>>>>>> fp), one would have to manually rebuild the form :(
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On Sun, Sep 28, 2014 at 8:55 AM, Fred <f.harthoorn at ziggo.nl> wrote:
>>>>>>>>>
>>>>>>>>>> It's true, but Delphi is object oriented.
>>>>>>>>>>
>>>>>>>>>> Dan McGrath schreef op 28-9-2014 om 14:53:
>>>>>>>>>>> Standard Pascal, Turbo Pascal, Freepascal, Delphi; same language,
>>>>>>>>>> different
>>>>>>>>>>> dialect :)
>>>>>>>>>>>
>>>>>>>>>>> On Sun, Sep 28, 2014 at 8:43 AM, Fred <f.harthoorn at ziggo.nl>
>>> wrote:
>>>>>>>>>>>> Actually it is Delphi
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> Dan McGrath schreef op 28-9-2014 om 14:35:
>>>>>>>>>>>>> Pascal, with inline assembler to boot! \o/ :)
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Sun, Sep 28, 2014 at 6:46 AM, Ton Roosendaal <
>>> ton at blender.org>
>>>>>>>>>> wrote:
>>>>>>>>>>>>>> Hi,
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Fred told me he's not interested in getting involved, or
>>> setting
>>>>> up
>>>>>>>> a
>>>>>>>>>>>>>> project for his work.
>>>>>>>>>>>>>> He's retired now and just thought we might be interested in a
>>>>>>>> research
>>>>>>>>>>>>>> topic he did.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> I've copied files he sent to me here;
>>>>>>>>>>>>>> http://download.blender.org/ftp/ton/
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> It's a Dutch pdf and two pascal files.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> -Ton-
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> --------------------------------------------------------
>>>>>>>>>>>>>> Ton Roosendaal  -  ton at blender.org   -   www.blender.org
>>>>>>>>>>>>>> Chairman Blender Foundation - Producer Blender Institute
>>>>>>>>>>>>>> Entrepotdok 57A  -  1018AD Amsterdam  -  The Netherlands
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> On 28 Sep, 2014, at 9:28, Aditia A. Pratama wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> HI Fred,
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Can you record a screencast/video demo to show how it works?
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Regards,
>>>>>>>>>>>>>>> On Sep 28, 2014 2:14 PM, "Fred" <f.harthoorn at ziggo.nl> wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> I forgot to say, I have a two dimensional demo but it is
>>>>> working
>>>>>>>> on
>>>>>>>>>> a
>>>>>>>>>>>>>>>> windows computer.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Jacob Merrill schreef op 28-9-2014 om 02:07:
>>>>>>>>>>>>>>>>> would this make it so you can record F-curves over time
>>>>> better?
>>>>>>>>>>>>>>>>> right now recording in the engine gets slower the longer it
>>>>> runs,
>>>>>>>>>>>>>>>>> _______________________________________________
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>
>