Search found 10 matches

by ritka
November 4th, 2017, 11:21 am
Forum: Expression Discussion
Topic: Leap year calculation
Replies: 3
Views: 3661

Re: Leap year calculation

This is perfect, thank you!
by ritka
October 26th, 2017, 3:31 pm
Forum: Expression Discussion
Topic: Leap year calculation
Replies: 3
Views: 3661

Leap year calculation

I would like to create an animation, where one frame are represents one day and the date are displayed. But i have problems with the leap year calculations. I have two constant input values from two slider: the starting year and the starting day of the year. These values are increment with based on ...
by ritka
January 25th, 2013, 6:07 pm
Forum: Expression Discussion
Topic: distance from camera expression issues...
Replies: 9
Views: 10439

Re: distance from camera expression issues...

Unfortunately i have CS4. But this works. :)
Thank you Dan!
by ritka
January 25th, 2013, 10:00 am
Forum: Expression Discussion
Topic: distance from camera expression issues...
Replies: 9
Views: 10439

Re: distance from camera expression issues...

How can i reduce the light intensity with distance from camera, if both of the camera and the light is parented to a Null layer?
by ritka
May 6th, 2012, 8:23 pm
Forum: Expression Discussion
Topic: Triggering expression on marker
Replies: 2
Views: 6246

Re: Triggering expression on marker

I have a combined transition effect on an adjustment layer with two control (amount and duration sliders) and I want to triggering this with layer markers. How can i solve it to start before the marker, at the marker reaches the maximum amount, and return to normal value?
by ritka
March 26th, 2012, 6:12 pm
Forum: Expression Discussion
Topic: How to link a cycore sphere to a 3d caméra
Replies: 4
Views: 8008

Re: How to link a cycore sphere to a 3d caméra

I found these solution for the CC Sphere light linking: http://www.motion-graphics-exchange.com/after-effects/Ultimate-CC-Sphere-Light-Comp-Camera-linker/4b539a347c787 But the Light Height parameter not working perfectly. Shows a small fluctuation when the camera flying around the sphere, but i don'...
by ritka
June 27th, 2010, 2:00 am
Forum: Expression Discussion
Topic: Calculate angle between Object and Camera in 3D
Replies: 7
Views: 9534

Re: Calculate angle between Object and Camera in 3D

I was looking for the second version.
Thanks Dan!
by ritka
June 26th, 2010, 3:48 pm
Forum: Expression Discussion
Topic: Calculate angle between Object and Camera in 3D
Replies: 7
Views: 9534

Re: Calculate angle between Object and Camera in 3D

I need an expression for change the opacity depending the layer relative angle to the camera.
(Example: when the camera and the layer is face to face, then opacity is 100%, and 0% if we see the side of the layer.)
Sorry, but i'm not a genius, i don't know how to create a single value from lookAt...
by ritka
June 23rd, 2010, 8:18 am
Forum: Expression Discussion
Topic: Calculate angle between Object and Camera in 3D
Replies: 7
Views: 9534

Re: Calculate angle between Object and Camera in 3D

Hi!
How can i use the "lookAt", and "length" function for the opacity?
by ritka
April 17th, 2010, 4:27 pm
Forum: Expression Discussion
Topic: How to link a cycore sphere to a 3d caméra
Replies: 4
Views: 8008

Re: How to link a cycore sphere to a 3d caméra

Here is a helpful tutorial:
http://www.youtube.com/watch?v=uKAqSeC5a-k

But I have a similar question: how link the light layer parameters to CC Sphere light options?