pythonocc-core

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How to get the point of intersection with isoparametric curve and Geom_Surface ?

1

Hello together, I'm rgw. I want to get the point of intersection with isoparametric curve and Geom_Surface. I created an isoparametric curve on a surface and use it to intersect...

Rennngw

Reading PMI and GD&T information from STEP files

9

I'm wondering if it is possible to use `STEPCAFControl_Reader` to extract the dimension and tolerance information (e.g. `XCAFDoc_Dimension`) that can be embedded in a STEP file. In the examples I've...

theveloped

RuntimeError: out of range index raised from method Compute of class ShapeTesselator

4

I test the code from core_tesselator_unittest.py and I try to test my file, I keep getting the following runtime error: Standard_OutOfRangeNCollection_AliasedArray::value(), out of range index raised from method Compute of...

paihui

Building pythonocc for geometry info and visualization only.

10

Dear all. I want to use PythonOCC to create a small library for reading (step, iges, brep) CAD files, extract info as volume, centroid, inertia properties, bounding box..... and also...

efirvida

Hi, I have several given points on the surface of an arbitrary solid. Is there an easier way to get the surface normals at these points than - Looping over...

EmJay276

Hi I want to merge a bunch of `brep` files, so i read/create a list of `topods_shape`, but i'm lazy to explore/copy all data... Is there a function to merge...

hbadi

is there a way in pythonocc to check if a shape or a compound is manifold ? In Open-Cascade, there is QANewModTopOpe module that allows for those verification, but I...

Maozerhouni

`OffscreenRenderer` doesn't propagate `size` correctly.

2

The function `init_display` provides a `size` parameter which is meant for the screen size of the created and returned display/renderer (however you wanna call it). BUT, in case of offscreen...

gestj

Hi, I have developed a python script to compute shadow on IFC model thanks to OCC. This script apply the same processing (CAD operations) to different faces of the model...

cvoivret

free(): invalid pointer

2

Here is the code: ```python from OCC.Core.gp import gp_Pnt from OCC.Core.GeomAPI import GeomAPI_PointsToBSpline from OCC.Core.TColgp import TColgp_Array1OfPnt from OCC.Core.BRepBuilderAPI import BRepBuilderAPI_MakeEdge from OCC.Core.BRepAdaptor import BRepAdaptor_Curve # the bspline array =...

sfornengo