bob h <omn### [at] charternet> wrote:
> Something strange happens with the cylinder here. Looks like coincident
> surfaces to me except it also reverses the checker pattern of the floor
> plane, as seen through that otherwise invisible cylinder. Only the label has
> texture, no 'ior' in that.

  It doesn't seem to be related to the texture (if you apply any trasnparent
texture to the cylinder, the same artifact happens).
  I don't know why it happens, but if you make the plane y, -0.01 then
it fixes it.

-- 
#macro N(D)#if(D>99)cylinder{M()#local D=div(D,104);M().5,2pigment{rgb M()}}
N(D)#end#end#macro M()<mod(D,13)-6mod(div(D,13)8)-3,10>#end blob{
N(11117333955)N(4254934330)N(3900569407)N(7382340)N(3358)N(970)}//  - Warp -

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