Search found 19 matches

by JamesRayen
Tue Oct 20, 2020 10:12 pm
Forum: Questions
Topic: how to create mesh of a sparse point cloud?
Replies: 1
Views: 2697

how to create mesh of a sparse point cloud?

Hi, Daniel, I want to create 3D Triangulated Irregular Network using CC, I load a point cloud with RGB and scalar field and the use 'Edit->Mesh->Delaunay 2.5D(best fitting plane)' to create a mesh. However, I found this function seems to create 2D Delaunay and the created mesh seems incorrect. Is th...
by JamesRayen
Wed Sep 23, 2020 1:20 am
Forum: Questions
Topic: how to batch change linewidth of dxf file
Replies: 1
Views: 1059

how to batch change linewidth of dxf file

Hi, I have used CC to successfully load 100 dxf files, I find that I can change line width of every dxf file in the properties panel, but it is difficult for me to change all dxf files one by one, so I want to know is there any function in CC that could change the line width loaded dxf file in a bat...
by JamesRayen
Sat Jul 27, 2019 12:45 am
Forum: Questions
Topic: How do I draw normal of point cloud with arrow?
Replies: 1
Views: 3392

How do I draw normal of point cloud with arrow?

Hi, I want to draw a unit normal vector for every point with an arrow in the end point of the normal vector, or to say, I want to draw lines and planes in CC, is there any examples show me how to do this? For example, in qHoughNormals.cpp, after normal estimation, I want to draw normal vectors inste...
by JamesRayen
Fri Jun 14, 2019 3:11 pm
Forum: Questions
Topic: Compiling failed in release mode
Replies: 4
Views: 2409

Re: Compiling failed in release mode

This is an issue with the Qt version (trust me ;), but I see that you run the project from the build directory. You have to 'install' CloudCompare first (with the INSTALL project) and then run CloudCompare from the installation directory (see the BUILD.md file). It copies the right version of Qt DL...
by JamesRayen
Fri Jun 14, 2019 12:15 am
Forum: Questions
Topic: Compiling failed in release mode
Replies: 4
Views: 2409

Re: Compiling failed in release mode

Looks like an issue with the version of Qt? Are you using the right version for the right compiler? Actually, I don't think so as I installed the same Qt version(Qt5.8.0) on my laptop and desktop computer. However, I still have no idea of the reason caused the problem, it is so weird. I do re-compi...
by JamesRayen
Wed Jun 12, 2019 2:38 pm
Forum: Questions
Topic: Compiling failed in release mode
Replies: 4
Views: 2409

Compiling failed in release mode

Hi, I am trying to compile CC from source code and I have succeeded in compiling CC on my laptop, but I failed to compile it on my desktop, both my laptop and desktop have the same environment, i.e., win10, VS2015 and cmake, the problem I met is shown in the picture(see the attachment) when I compil...
by JamesRayen
Wed Jun 12, 2019 2:14 pm
Forum: Questions
Topic: Geometric feature indices and what they mean.
Replies: 4
Views: 8222

Re: Geometric feature indices and what they mean.

You can read the paper " Contour detection in unstructed 3D point clouds" as most of the features are defined in the paper
by JamesRayen
Sun Dec 11, 2016 11:17 am
Forum: Questions
Topic: error in opening laz file
Replies: 1
Views: 1419

error in opening laz file

Hi everybody,
I use cloudcompare to open laz file, but it can't be opened and there is a message as the follow picture shows.I don't know why it happens, is there anyone who can help me?
by JamesRayen
Sun Dec 04, 2016 4:30 am
Forum: Issues, bugs, etc.
Topic: Bugs in points selection
Replies: 1
Views: 1666

Bugs in points selection

Hi Daniel, I'm now using CloudCompare2.6.2 in windows 7 ultimate 64bit, I found that when I tried to select points in the region where there were actually no points then I toggled 'Segment Out' 'Confirm Segmentation' and the program just crashed(There is a message box which says CloudCompare has sto...
by JamesRayen
Sat Oct 08, 2016 2:54 pm
Forum: Questions
Topic: How to draw Concave polyhedron using CloudCompare?
Replies: 4
Views: 3500

Re: How to draw Concave polyhedron using CloudCompare?

In this case you would have to add another ccPrimitive child object with real polygons and topology (but still you'll have to provide a tessellated version so that CC can display it and compute distances, etc. - just as the other primitives). Okay,it seems to be a little difficult for me to do that...