# [pstricks] 3D Function and intersection plan - error

Herbert Voss Herbert.Voss at FU-Berlin.DE
Sat Sep 27 11:26:21 CEST 2014

Am 27.09.2014 um 09:00 schrieb Doris Behrendt:

> what is >>Euler<< in the code?

it is the same as e

Herbert

>
> Doris
>
> On 26 Sep 2014, at 22:16, Carlo Alberini <carloalbe1 at yahoo.it> wrote:
>
>> Dear list,
>>    I have a problem with an intersection between a plan and a function (the equation of the function is downloaded from PSTricks main web page).
>>
>> I need to have the intersection with the function and the plan y=1.5 and to have a red line marking the inersection. Here is the code:
>>
>> \documentclass[12pt]{article}
>> \usepackage{pst-solides3d}
>> \pagestyle{empty}
>>
>> \begin{document}
>>
>> \psset{viewpoint=50 70 20 rtp2xyz,Decran=50,lightsrc=viewpoint}
>> \begin{pspicture}(-7,-8)(7,8)
>> {\psset{object=courbe,r=0,linecolor=blue,resolution=360,range=-5 5}}
>> \psSurface[name=FUNC,ngrid=.15 .15,fillcolor=green!30,incolor=gray!30,
>>   linewidth=0.4pt,algebraic](-4,-4)(4,4)%
>>    { 15*(x^3-x*y^4-x/5)*Euler^(-x^2-y^2)+2*Euler^(-((x-1.225)^2+y^2)) }
>> \axesIIID[linecolor=gray](0,0,0)(7,7,5)
>>
>> \psSolid[object=plan,definition=equation,
>>    args={[0 1 0 -1.5]},
>>    base=-25 -5 -15 5,ngrid=40 40,fillcolor=blue!30,
>>    name=PLANE,action=none]
>>   \psSolid[object=fusion,base=PLANE_s FUNC]
>>
>> \end{pspicture}
>> \end{document}
>>
>> The problem is: I have no plan in the output ...
>>
>> Thank you very much for the help!
>>
>> Carlo
>>
>> _______________________________________________
>> PSTricks mailing list
>> PSTricks at tug.org
>> http://tug.org/mailman/listinfo/pstricks
>> archive: http://www.tug.org/pipermail/pstricks/
>
>
> _______________________________________________
> PSTricks mailing list
> PSTricks at tug.org
> http://tug.org/mailman/listinfo/pstricks
> archive: http://www.tug.org/pipermail/pstricks/
>