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List:       gnuplot-info-beta
Subject:    Re: make on CVS graphics.c fails for me
From:       Timothée Lecomte <timothee.lecomte () ens ! fr>
Date:       2006-10-26 21:40:45
Message-ID: 45412B5D.3070605 () ens ! fr
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Timothée Lecomte wrote:
> Ethan Merritt wrote:
>   
>> <...>
>> As an apology, I offer the following test script for
>> transparency. The output is rather nice in png or wxt.
>>
>> #
>> # Translucent tori with pm3d coloring
>> #
>> unset border
>> set style fill  transparent solid 0.30 border
>> set dummy u,v
>> unset key
>> set style line 2  linetype 2 linecolor rgb "#a0a0f0"  linewidth 0.500 pointtype 
>> 2 pointsize default
>> set object  1 rect from screen 0, 0, 0 to screen 1, 1, 0 behind \
>>     lw 1.0 fc  rgb "gray"  fillstyle   solid 1.00 border -1
>> set parametric
>> set view 64, 345, 1.24375, 0.995902
>> set isosamples 50, 20
>> set noxtics
>> set noytics
>> set noztics
>> set title "Interlocking Tori - PM3D surface with depth sorting and transparency"
>> set urange [ -3.14159 : 3.14159 ]
>> set vrange [ -3.14159 : 3.14159 ]
>> set pm3d depthorder
>> set pm3d interpolate 1,1 flush begin noftriangles hidden3d 2 corners2color mean
>> set palette rgbformulae 8, 9, 7
>> splot cos(u)+.5*cos(u)*cos(v),sin(u)+.5*sin(u)*cos(v),.5*sin(v) with pm3d, \
>>     1+cos(u)+.5*cos(u)*cos(v),.5*sin(v),sin(u)+.5*sin(u)*cos(v) with pm3d
>>   
>>     
>
>
> Wow ! This one is wonderful ! I have never imagined such a thing would 
> be possible with gnuplot !
> (doesn't work with png for me - no transparency, only with wxt)
>
> Great job !
>
> Timothée
>   

Would you mind if I send a screenshot along with some explanation to the 
cairo mailing list (that's one of the first example of using cairo as a 
backend for 3D rendering program I think) ?

Timothée

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