Say we have an uncertain polyhedron, which is built via CAD software. Some of
its faces contact with other objects and are thus painted red, and the other
faces are painted blue.
Naturally, I want to *Merge* the shape into Gmsh, and assign the faces into
different physical groups by color. I am
> On 5 Nov 2019, at 15:32, Wesley Ranger wrote:
>
> Say we have an uncertain polyhedron, which is built via CAD software. Some of
> its faces contact with other objects and are thus painted red, and the other
> faces are painted blue.
>
> Naturally, I want to *Merge* the shape into Gmsh, and
Thank you, Christophe. I had implemented the function this weekend. My
python code is like below:
```python
ens = gmsh.model.getEntities()
G_INIT_Tags = []
G_SYM_Tags = []
G_HIL_Tags = []
VOLUME_G_Tags = []
for crtEntity in ens:
crtDim = crtEntity[0]
crtTag = crtEntity[1]
crtColor = g
