Grasshopper

algorithmic modeling for Rhino

moving curves according to an image

hi,

I'm having trouble using the image sampler as an attractor who controls the movement of curves along the z axis.

 

would appreciate tips.

thanks

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Permalink Reply by Danny Boyes on January 14, 2015 at 11:32am

Here's how I would get the value out of the image sampler set to Brightness:

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