[pstricks] 3D planes

[Herbert Voss]

jmpapy wrote:

> we should see the same. But actually not. Because it seems that the 
> plane are filled independently of their positioning in the 3d space. 
> 
> The main effect is that, it seems that the viewpoint has changed. But it 
> can be very annoying if the figures are more complex.
> 
> Is it a bug or is it really necessary to order the code lines with 
> respect to the positioning of the planes in the 3d space ?

there is no real hidden line surface, the user must place
the objects in the right order. This is the same behaviour
in all 3D-packages.

pst-3d
pst-3dplot
pst-vue3d
pst-fr3d
pst-grd3d


but it may be a good idea to implement a hidden line algorithmn ;-)


Herbert

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