Re: need some help



johnnash wrote:
i am writing a scientific software in C language which will be use for
calculation of radar cross section of large aerospace/marine objects.
the technique i will be using is ray tracing. The aerospace/marine
objects will be modelled by using NURBS surfaces. So a cad file
containing these geometrical entities will be the input to my
software. My questions are

1. how can i read such cad files in C language ?

Is this any specific cad file format? If so which one?

What do you mean by ray tracing? That is normally a technique for rendering
a view of the objects.

--
Bart



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Relevant Pages

  • Re: need some help
    ... calculation of radar cross section of large aerospace/marine objects. ... the technique i will be using is ray tracing. ... So a cad file ... How do I process the NURBS surfaces? ...
    (comp.lang.c)
  • Re: need some help
    ... calculation of radar cross section of large aerospace/marine objects. ... the technique i will be using is ray tracing. ... So a cad file ... How do I process the NURBS surfaces? ...
    (comp.lang.c)
  • Re: need some help
    ... calculation of radar cross section of large aerospace/marine objects. ... the technique i will be using is ray tracing. ... objects will be modelled by using NURBS surfaces. ...
    (comp.lang.c)
  • Re: need some help
    ... calculation of radar cross section of large aerospace/marine objects. ... the technique i will be using is ray tracing. ... objects will be modelled by using NURBS surfaces. ... Do you know about some ray tracing codes? ...
    (comp.lang.c)
  • Re: backward ray tracing
    ... backward ray tracing is a technique where rays are launched from the ... source and then trace it through the scene. ... Backward ray tracing can't necessarily handle ...
    (sci.optics)