mesh vertex colors from pointcloud

Feel free to ask any question here
Post Reply
foobarbecue
Posts: 16
Joined: Thu Mar 13, 2014 7:20 pm

mesh vertex colors from pointcloud

Post by foobarbecue »

Hi, I've made a very nice mesh using poissonrecon and would like to colorize it based on RGB values of the original points that went in to making the mesh. Is there an easy way to do this in CloudCompare?
daniel
Site Admin
Posts: 7710
Joined: Wed Oct 13, 2010 7:34 am
Location: Grenoble, France
Contact:

Re: mesh vertex colors from pointcloud

Post by daniel »

With the latest version (2.5.3), just after the mesh has been computed CloudCompare asks you if you want to "import the input cloud colors". That's the only way to do what you want for now.

Daniel
Daniel, CloudCompare admin
foobarbecue
Posts: 16
Joined: Thu Mar 13, 2014 7:20 pm

Re: mesh vertex colors from pointcloud

Post by foobarbecue »

Thanks, and great to see that that feature exists! Unfortunately I was doing the meshing outside of CC since I wanted to use the latest version of PoissonRecon. Any way to access the "import color" feature without using the internal implementation of PoissonRecon?
daniel
Site Admin
Posts: 7710
Joined: Wed Oct 13, 2010 7:34 am
Location: Grenoble, France
Contact:

Re: mesh vertex colors from pointcloud

Post by daniel »

Indeed, I'll add this to the TODO list (hopefully it should be done quickly as it seems rather easy).
Daniel, CloudCompare admin
daniel
Site Admin
Posts: 7710
Joined: Wed Oct 13, 2010 7:34 am
Location: Grenoble, France
Contact:

Re: mesh vertex colors from pointcloud

Post by daniel »

Ok the method is now available through 'Edit > Colors > Interpolate from another entity'.

The trunk version is ready on github (if you can compile the sources). Otherwise you'll have to wait for the next release (probably at the end of next week).
Daniel, CloudCompare admin
Post Reply