Considerations about modelling huge and micro objects both present in a scene at same time.

 From:  mkdm
7920.1 
Hi Michael,

I don't know if i'm asking you something banal or boring, but i've been considering if and how it's possible to model in Moi,
huge and micro objects both present in the scene at same time, without having any precision loss in the modelling workflow.

My current Moi's settings regarding the tolerance are :
Unit System = Millimeters, Decimal Display = 1.000,
Unit Options : Default Unit System = Millimeters, Both scale options set to TRUE

In order to explain my considerations, i'm posting here a .3dm file, complemented by some screen captures, of a scene where are present a huge object,
the pseudo bridge, and some small and micro objects, the little magenta cylinder and a little sphere.

Bounding box sizes of these objects are respectively :

pseudo bridge : X = 1166563.786 mm, Y = 73353.9095 mm, Z = 583281.893
little magenta cylinder : Radius = 150 mm, Height = 1000 mm
little sphere : X = 40 mm, Y = 40 mm, Z = 35.9809

Furthermore, the little sphere has some edges filleted with a radius of 0.05 mm

With that said, i currently have 2 main questions :

1) What about the internal tolerance and precision of the modelling operations when i have to operate on huge and micro objects in the same scene ?
That is, can i operate on both type of objects without any modelling precision loss ?

2) The attached pictures from 01... to 07..., show what happens when zooming closer and closer to the scene's objects.
As you can see, there's something strange that happens to the magnified objects.


My actual config is :
Latest Moi V3,
Windows 8.1 Pro 64 Bit English,
32 Gb Ram
Intel i4790K 4.4 Ghz
Nvidia Quadro K3100m 4Gb

Thanks for all and have a nice day,

Marco.

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