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Questions tagged [pythonocc]

24 questions
4
votes
0 answers

Conda and Anaconda errors when installing a package (pythonOCC)

I am trying to install pythonOCC. Their website says in order to download use conda/anaconda. Instructions are here: http://www.pythonocc.org/download/ Specifically it says to type this command: $ conda install -c conda-forge -c dlr-sc -c pythonocc…
user1584421
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3
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0 answers

docker - ModuleNotFoundError after installing modules

I'm installing pythonocc without conda environment in Docker. After it shows "Installing: /usr/lib/python3/dist-packages/OCC/Wrapper/__init__.py" implying that I've successfully installed OCC module in /usr/lib/python3/dist-packages. It still went…
Joseph lzd
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3
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3 answers

pyOCCT vs PythonOCC for new project (2020)

I am starting a new project with some 3D CAD objects to be generated from a specific domain data. I can code it with c++ using OpenCascade but I prefer to use Python if possible. There are two popular occ python bindings: pyOCCT and PythonOCC, both…
mnesarco
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2 answers

Access STEP Instance ID's with PythonOCC

Let's suppose I'm using this STEP file data as input: #417=ADVANCED_FACE('face_1',(#112),#405,.F.); #418=ADVANCED_FACE('face_2',(#113),#406,.F.); #419=ADVANCED_FACE('face_3',(#114),#407,.F.); I'm using pythonocc-core to read the STEP file. Then the…
Florian Ludewig
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0 answers

Access .STP egde coordinates with PythonOCC

I have a .STP file where I marked an edge to be welded using Solidworks, and then I exported the file as step 242. The exported.STP file has this line: #30=TESSELLATED_SHELL('Weld Bead1',(#27,#28,#29),$); When I open the file on e-drawing the…
Jorge Fernandes
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1
vote
1 answer

There is some problent with windowHandle().startSystemResize(edges) and pythonocc

This is my code from PySide2.QtCore import * from PySide2.QtGui import * from PySide2.QtWidgets import * from OCC.Core.BRepPrimAPI import BRepPrimAPI_MakeBox from OCC.Display.OCCViewer import rgb_color from OCC.Display.backend import…
Tim
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1
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0 answers

Is there a way to extract geometric information out of cad model for feature recognition?

I am really new to this so any help is appreciated so basically I am trying to use PyTorch geometric to identify topological features within 3D CAD models (i.e. slots, pockets, holes, etc) but in order to do that I need to represent the cad model…
Shubham Verma
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1
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1 answer

Wrong BoundingBox dimension extraction pythonocc

I am trying to extract box dimensions from the STP file and it's worked for a some of the samples, but unfortunately, I got the wrong extraction for the other samples for example below zipped STP…
nom kml
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1
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0 answers

How to render a 3D object to HTML file by using pythonOCC in Django?

I have a Django application and I'm using pythonOCC package in it. I have to display the 3D .stl, .stp, .igs files in my template. Normally, when I call the render() function, the following outputs appear on my vscode console and since flask app…
Aslı Kök
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1
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1 answer

ImportError: libGL.so.1: cannot open shared object file: No such file or directory while importing OCC

I have a Django application which it's deployed to Amazon Elastic Beanstalk(Python 3.7 running on 64bit Amazon Linux 2/3.0.3). I have installed anaconda and pythonocc-core package by creating a 10_anaconda.config file in .ebextensions…
Aslı Kök
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0
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0 answers

I want when user clicks on the part in the displayed model, only that part should be visible

I want when user clicks on the part on the displayed model, only that part should be visible. but the code is not selecting the part I tried the below code ``from OCC.Display.SimpleGui import init_display from OCC.Extend.DataExchange import…
Abhinav Kumar
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0 answers

Missing Qt-Platform-Plugin "wayland" - pySide / pyQt / visualization

I'm getting started with pythonOCC for my thesis and I'm already struggling at the installation-part. I managed to install pythonOCC (7.7.0) inside a venv with python 3.9 via Anaconda (took me longer than I want to admit...) on my Ubuntu 22.04…
MrJ
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0
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0 answers

Not able to get the total volume of the model using PythonOCC

I am trying to print the total volume of my model in the terminal, but it is not showing anything. I referred to "https://stackoverflow.com/questions/66929762/extract-volume-from-a-step-file" but was not helpul. Below is my code from…
user13533843
0
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0 answers

PythonOCC: Adding a tooltip to display text about a 3D object when a mouse clicks on it

I want to display text about a sphere when the mouse clicks on it. I figured a tooltip in PythonOCC would be able to do this but I'm not sure about how I should write the code for it. The code for the sphere is as follows. The resulting window is…
James Lee
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Pythonocc. How can i get cursor coordinates in 3d space?

I need to get the coordinates of the cursor in the 3d space of the scene when I put it on some surface. How can I do that? I tried to use the ConvertWithProj function to get at least the ray and then find its intersection with the surface. The…
Alex
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