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Rotation of CSG objects
6 years 4 months ago #577
by ingo
Rotation of CSG objects was created by ingo
Hi everybody,
I would like to create a structure containing a number of similar objects (e.g. ellipsoidal particles, but also others) which are embedded in the structure in various orientations. (You may think of it as a short fiber or whisker reinforced composite). Therefore I need to rotate the embedded objects.
I couldn't find anything about rotation of objects in the documentation nor in the examples.
I am a newby in Netgen, so please apologize if the solution is trivial.
Thank you in advance for any help.
Cheers
Ingo
I would like to create a structure containing a number of similar objects (e.g. ellipsoidal particles, but also others) which are embedded in the structure in various orientations. (You may think of it as a short fiber or whisker reinforced composite). Therefore I need to rotate the embedded objects.
I couldn't find anything about rotation of objects in the documentation nor in the examples.
I am a newby in Netgen, so please apologize if the solution is trivial.
Thank you in advance for any help.
Cheers
Ingo
6 years 4 months ago #578
by joachim
Replied by joachim on topic Rotation of CSG objects
Hi Ingo,
that's a feature which was on the todo list for a while, I just added it.
You can now specify a coordinate system by the origin and three unit vectors.
All following Pnt and Vec commands will refer to this system.
It will be in the coming nightly release, and certainly it will need some finetuning,
Joachim
that's a feature which was on the todo list for a while, I just added it.
You can now specify a coordinate system by the origin and three unit vectors.
All following Pnt and Vec commands will refer to this system.
It will be in the coming nightly release, and certainly it will need some finetuning,
Joachim
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The following user(s) said Thank You: ingo
6 years 4 months ago #579
by ingo
Replied by ingo on topic Rotation of CSG objects
Hi Joachim,
Thank you very much for the quick reply and the immediate action!
Unfortunately I am a Windows user and try to avoid installing an Ubuntu System on a VM just for compiling ngsolve/netgen.
At least I know that the next Windows compilation will probably contain this feature.
Thanks again!
Ingo
Thank you very much for the quick reply and the immediate action!
Unfortunately I am a Windows user and try to avoid installing an Ubuntu System on a VM just for compiling ngsolve/netgen.
At least I know that the next Windows compilation will probably contain this feature.
Thanks again!
Ingo
6 years 4 months ago #580
by joachim
Replied by joachim on topic Rotation of CSG objects
Hi Ingo,
we also generate Windows binaries every night, you find them from the download page
Joachim
we also generate Windows binaries every night, you find them from the download page
Joachim
The following user(s) said Thank You: ingo
6 years 4 months ago - 6 years 4 months ago #583
by ingo
Replied by ingo on topic Rotation of CSG objects
Attachments:
Last edit: 6 years 4 months ago by ingo.
6 years 1 month ago #1222
by Anija
Replied by Anija on topic Rotation of CSG objects
Hi,
I'm a beginner in Netgen. I wanted to create a 45 deg tilted ellipsoid. I wrote the command like the following to get an ellipsoid with 55 along major x axis and 50 along other two axis but rotated through 45 deg.
algebraic3d
solid ell = ellipsoid(0,0,0; 39,39,0; 35,35,0; 0,0,50);
tlo ell;
But this is not working. Can anyone help?
I'm a beginner in Netgen. I wanted to create a 45 deg tilted ellipsoid. I wrote the command like the following to get an ellipsoid with 55 along major x axis and 50 along other two axis but rotated through 45 deg.
algebraic3d
solid ell = ellipsoid(0,0,0; 39,39,0; 35,35,0; 0,0,50);
tlo ell;
But this is not working. Can anyone help?
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