Re: blend of speed using test inside null

2013-07-18 Thread Jonny Grew
No need for states or linear interpolate - just used age percentage through
an fcurve node to drive the new speed directly - if only the fcurve editor
for these parameters was nicer to use!



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On 17 July 2013 17:42, Jonny Grew jonny.g...@gmail.com wrote:

 Safe. Cheers Cristo. Was looking at linear interpolate but didn't even
 think about states. Will give it a go.

 Fancy a lemonade tomorrow lunch? Coach  horses, gt Marlborough.

 Jonny Grew Ltd
 www.Jonnygrew.com
 07855 212722

 Jonny Grew Limited is registered in England and Wales.
 Company number:07735521
 VAT number: 122713057
  On Jul 17, 2013 5:32 PM, Cristobal Infante cgc...@gmail.com wrote:

 Hi Jonny,

 What you probably want to do is use states, so trigger state 1 if
 particle is inside the null.

 Then, on state 1 you could use a Linear interpolate using the particle
 age or age percentage.

 Safe?

 C


 On 17 July 2013 17:13, Jonny Grew jonny.g...@gmail.com wrote:

 Hello!

 I'm trying to control a blend of speed when using flow along curve.  I'm
 using the 'set new speed' and then testing inside null to alter the speed
 of the particles - but is there a way of having the speed animate between
 the two speeds rather than being a black and white 'if' but rather blend
 between the two over a specified distance or number of frames?

 Was looking at using the blend node with weights along the curve but I'm
 unsure as to how I can get the data out to use in the way that I want to.

 Any advise much appreciated
 Yours ignorantly
  Jonny
 *
 *





Re: blend of speed using test inside null

2013-07-18 Thread Cristobal Infante
glad you got it working!

States are handy to keep your ice tree optimized, and will make it much
easier to debug in the future.
It will obviously depends how much you are going to build on top, if it's a
simple tree then your are done.

When emitting a LOT of particles it is sensible to create also state where
you send particle to die, sounds harsh I know  ;)


On 18 July 2013 09:45, Jonny Grew jonny.g...@gmail.com wrote:

 No need for states or linear interpolate - just used age percentage
 through an fcurve node to drive the new speed directly - if only the fcurve
 editor for these parameters was nicer to use!



 *-- *
 *Jonny Grew Ltd *
 *www.Jonnygrew.com*
 *http://vimeo.com/jonnygrew/showreel2013*http://vimeo.com/jonnygrew/showreel2013
 *07855 212722*

 Jonny Grew Limited is registered in **England** and Wales.
 Company number:07735521
 VAT number: 122713057


  This email and any attachments to it may be confidential and are
 intended solely for the use of the individual to whom it is addressed. Any
 views or opinions expressed are solely those of the author and do not
 necessarily represent those of Jonny Grew Ltd.

 If you are not the intended recipient of this email, you must neither take
 any action based upon its contents, nor copy or show it to anyone.

 Please contact the sender if you believe you have received this email in
 error.

 *
 *


 On 17 July 2013 17:42, Jonny Grew jonny.g...@gmail.com wrote:

 Safe. Cheers Cristo. Was looking at linear interpolate but didn't even
 think about states. Will give it a go.

 Fancy a lemonade tomorrow lunch? Coach  horses, gt Marlborough.

 Jonny Grew Ltd
 www.Jonnygrew.com
 07855 212722

 Jonny Grew Limited is registered in England and Wales.
 Company number:07735521
 VAT number: 122713057
  On Jul 17, 2013 5:32 PM, Cristobal Infante cgc...@gmail.com wrote:

 Hi Jonny,

 What you probably want to do is use states, so trigger state 1 if
 particle is inside the null.

 Then, on state 1 you could use a Linear interpolate using the particle
 age or age percentage.

 Safe?

 C


 On 17 July 2013 17:13, Jonny Grew jonny.g...@gmail.com wrote:

 Hello!

 I'm trying to control a blend of speed when using flow along curve.
  I'm using the 'set new speed' and then testing inside null to alter the
 speed of the particles - but is there a way of having the speed animate
 between the two speeds rather than being a black and white 'if' but rather
 blend between the two over a specified distance or number of frames?

 Was looking at using the blend node with weights along the curve but
 I'm unsure as to how I can get the data out to use in the way that I want
 to.

 Any advise much appreciated
 Yours ignorantly
  Jonny
 *
 *






blend of speed using test inside null

2013-07-17 Thread Jonny Grew
Hello!

I'm trying to control a blend of speed when using flow along curve.  I'm
using the 'set new speed' and then testing inside null to alter the speed
of the particles - but is there a way of having the speed animate between
the two speeds rather than being a black and white 'if' but rather blend
between the two over a specified distance or number of frames?

Was looking at using the blend node with weights along the curve but I'm
unsure as to how I can get the data out to use in the way that I want to.

Any advise much appreciated
Yours ignorantly
Jonny
*
*


Re: blend of speed using test inside null

2013-07-17 Thread Cristobal Infante
Hi Jonny,

What you probably want to do is use states, so trigger state 1 if particle
is inside the null.

Then, on state 1 you could use a Linear interpolate using the particle age
or age percentage.

Safe?

C


On 17 July 2013 17:13, Jonny Grew jonny.g...@gmail.com wrote:

 Hello!

 I'm trying to control a blend of speed when using flow along curve.  I'm
 using the 'set new speed' and then testing inside null to alter the speed
 of the particles - but is there a way of having the speed animate between
 the two speeds rather than being a black and white 'if' but rather blend
 between the two over a specified distance or number of frames?

 Was looking at using the blend node with weights along the curve but I'm
 unsure as to how I can get the data out to use in the way that I want to.

 Any advise much appreciated
 Yours ignorantly
  Jonny
 *
 *