Search found 7446 matches

by daniel
Wed Feb 08, 2012 9:21 pm
Forum: Questions
Topic: PCL library and binary format
Replies: 11
Views: 40287

Re: PCL library and binary format

Hello, LAS file is typically the example of what shouldn't be done in CC ;). It's quite a hassle to compile liblas (because of the boost dependency mainly) and we should definitely have opted for a purely plugin-based solution at that time (instead of putting it directly in the main CC executable as...
by daniel
Tue Feb 07, 2012 7:33 pm
Forum: Questions
Topic: Cloud differencing/binning to voxels
Replies: 2
Views: 5393

Re: Cloud differencing/binning to voxels

Hi, the manuscript of my PhD (in french) is here: http://pastel.paristech.org/bib/archive/00001745 . There's an article in english that gives a good insight of what CloudCompare can do (and how): http://www.danielgm.net/phd/isprs_laserscanning_2005_dgm.pdf . And to answer your question: CloudCompare...
by daniel
Mon Feb 06, 2012 9:25 am
Forum: Questions
Topic: PCL library and binary format
Replies: 11
Views: 40287

Re: PCL library and binary format

Indeed the plugin seems to be the best solution. I have a few remarks: - plugins in CC are totally independent. By design, they can't have any influence on the application. So for instance a plugin can't change the behavior of the file chooser. However, a plugin can spawn its own file loading dialog...
by daniel
Wed Feb 01, 2012 6:01 pm
Forum: Questions
Topic: ALS Registration
Replies: 6
Views: 6982

Re: ALS Registration

Indeed, the manually applied transformation is not output in the console (but we could easily do that). Then simplify the way you can get the matrix from the console (you can already copy a single line, can't you?) And eventually let you rotate any cloud with any matrix (entered in text format just ...
by daniel
Wed Feb 01, 2012 5:32 pm
Forum: Questions
Topic: PCL library and binary format
Replies: 11
Views: 40287

Re: PCL library and binary format

Indeed, it would be nice to "open up" CC to such an interesting library. I guess we should be able to create rather easily "converters" to automatically convert a ccPointCloud to a PCL one (and vice versa, even if it might be incomplete in this way). However, CC is not just a GUI...
by daniel
Mon Jan 30, 2012 5:14 pm
Forum: Questions
Topic: POINT CLOUD , SURFACE RECONSTRUCTION
Replies: 2
Views: 7941

Re: POINT CLOUD , SURFACE RECONSTRUCTION

Hi, CloudCompare is mainly meant to be used with clouds, the mesh part in general and more especially the meshing algorithms are not very powerfull. In CCLib, the only meshing algorithms available are 2D Delaunay triangulation (either in one default plane (XY,XZ or YZ) or in the least square best-fi...
by daniel
Thu Jan 19, 2012 8:22 pm
Forum: Questions
Topic: Application of CC to CAE
Replies: 2
Views: 3242

Re: Application of CC to CAE

Thanks for you interest in CC. Indeed, CC can compute distances between a point cloud and a mesh directly. So you can either compare your mesh nodes to the other mesh, or alternatively sample points on one mesh (with a very high density) and compare the resulting cloud with the other mesh. There's a...
by daniel
Wed Jan 18, 2012 3:39 pm
Forum: Questions
Topic: Cloud to Cloud Compare Workflow
Replies: 8
Views: 15456

Re: Cloud to Cloud Compare Workflow

Dear Daniel, yes it is Windows 7 Enterprise 64bit. Running on XP it works. On the old XP machine it is also really fast and the results look logical. However, about the workflow: What are the necessary steps to achieve good results? How can I display the legend like in the example of eliscio on the...
by daniel
Wed Jan 18, 2012 1:03 pm
Forum: Questions
Topic: Cloud to Cloud Compare Workflow
Replies: 8
Views: 15456

Re: Cloud to Cloud Compare Workflow

Ok, the issue has been fixed with the last released version (v2.3_01_18_2012 - see download page).

It was due to the fact that the progress bar was not thread-safe.

Thanks for the feedback.

Daniel
by daniel
Tue Jan 17, 2012 3:37 pm
Forum: Questions
Topic: Cloud to Cloud Compare Workflow
Replies: 8
Views: 15456

Re: Cloud to Cloud Compare Workflow

Hi, what is the Windows version you are working with (Xp or 7, 32 or 64 bits ? + maybe the amount of available memory). And maybe you can send me your dataset and I'll try it on my side (it's generally the best way to find bugs). Also, have you tried an older version of CC (there's always one at the...