Subject:
|
Re: Free-Form Camera Positioning with MLCAD, L3P, and POV-RAY
|
Newsgroups:
|
lugnet.cad.ray, lugnet.cad.mlcad
|
Date:
|
Fri, 5 Jan 2001 00:25:01 GMT
|
Viewed:
|
2286 times
|
| |
|
|
Yes - you are right. I was confused by some of the scaling and rotation
primatives at the end of the .pov ray file.
I'll change this.
thanks
Lars C. Hassing <lch@ccieurope.com> wrote in message
news:G620En.FGp@lugnet.com...
> Brad Hamilton wrote:
> > Background
> > MLCAD describes 3D points using three different coordinates: (x,y,z). • If
> > you are looking at the front of a model, the X axis defines how far a • point
> > is to the left or right. The Y access defines how high a point is (i.e.
> > up/down). The Z access defines how far the point is away from the • viewer
> > (i.e. in and out). L3P converts these coordinates into a somewhat • different
> > system used by POV-RAY. The nice thing is that the reader need not
> > understand the POV-RAY system to position the camera.
>
> No, L3P uses the LDraw coordinate system.
> This was an important design goal.
> L2P (LGEO) uses its own coordinate system.
>
> Otherwise a good description.
> You might also want to tell about the QUAL and STUDS variables in the POV • file,
> used for making quick pre-renderings.
>
> I'll reconsider location.dat (camera.dat) and look_at.dat,
> please see http://news.lugnet.com/cad/?n=4891
> /Lars
>
>
>
>
>
|
|
Message is in Reply To:
5 Messages in This Thread:
  
 
- Entire Thread on One Page:
- Nested:
All | Brief | Compact | Dots
Linear:
All | Brief | Compact
|
|
|
|
