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%%
%% This is file `pst-shell.tex',
%%
%% IMPORTANT NOTICE:
%%
%% Package `pst-shell'
%%
%% Manuel Luque <manuel.luque27@gmail.com> (France)
%% Herbert Voss <hvoss@tug.org> (Germany)
%%
%% December 27, 2016
%%
%% This program can be redistributed and/or modified under the terms
%% of the LaTeX Project Public License Distributed from CTAN archives
%% in directory macros/latex/base/lppl.txt.
%%
%% DESCRIPTION:
%% `pst-shell' is a PSTricks package to create sea shell
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\csname PSTSHELLLoaded\endcsname
\let\PSTSHELLLoaded\endinput
% Requires PSTricks, ps-solides3d, pst-xkey packages
\ifx\PSTricksLoaded\endinput\else\input pstricks.tex\fi
\ifx\PSTGradLoaded\endinput \else\input pst-solides3d.tex\fi
%\ifx\PSTXKeyLoaded\endinput \else\input pst-xkey.tex \fi
\def\fileversion{0.03}
\def\filedate{2016/12/27}
\message{`PST' v\fileversion, \filedate}
\edef\PstAtCode{\the\catcode`\@} \catcode`\@=11\relax
\pst@addfams{pst-shell}
% 14 paramétres
% D, A,\alpha,\beta,\mu,\Omega,\phi, b, L, P, W1, W2,N
% JORGE PICADO
\define@key[psset]{pst-shell}{D}[1]{\def\pst@shell@D{#1 }} % sens de l'enroulement
\define@key[psset]{pst-shell}{A}[25]{\def\pst@shell@A{#1 }} % r(\theta=0)
\define@key[psset]{pst-shell}{alpha}[83]{\def\pst@shell@alpha{#1 }} %
\define@key[psset]{pst-shell}{beta}[42]{\def\pst@shell@beta{#1 }} %
\define@key[psset]{pst-shell}{mu}[10]{\def\pst@shell@mu{#1 }} %
\define@key[psset]{pst-shell}{Omega}[30]{\def\pst@shell@Omega{#1 }} %
\define@key[psset]{pst-shell}{phi}[70]{\def\pst@shell@phi{#1 }} %
\define@key[psset]{pst-shell}{a}[12]{\def\pst@shell@a{#1 }} %
\define@key[psset]{pst-shell}{b}[20]{\def\pst@shell@b{#1 }} %
\define@key[psset]{pst-shell}{L}[1]{\def\pst@shell@L{#1 }} %
\define@key[psset]{pst-shell}{P}[1]{\def\pst@shell@P{#1 }} %
\define@key[psset]{pst-shell}{W1}[1]{\def\pst@shell@Wi{#1 }} %
\define@key[psset]{pst-shell}{W2}[1]{\def\pst@shell@Wii{#1 }}
\define@key[psset]{pst-shell}{N}[0]{\def\pst@shell@N{#1 }}
\define@boolkey[psset]{pst-shell}[Pst@]{writedata}[true]{}
%%%
\psset[pst-shell]{D=1,A=25,alpha=83,beta=42,mu=10,Omega=30,phi=70,a=12,b=20,L=1,P=1,W1=1,W2=1,N=0,
writedata=false}
%
\pstheader{pst-shell.pro}
%
\def\pst@shell@variables{
/shell@D \pst@shell@D def
/shell@A \pst@shell@A def
/shell@alpha \pst@shell@alpha def
/shell@beta \pst@shell@beta def
/shell@mu \pst@shell@mu def
/shell@Omega \pst@shell@Omega def
/shell@phi \pst@shell@phi def
/shell@a \pst@shell@a def
/shell@b \pst@shell@b def
/shell@L \pst@shell@L def
/shell@P \pst@shell@P def
/shell@Wi \pst@shell@Wi def
/shell@Wii \pst@shell@Wii def
/shell@N \pst@shell@N def
}
%
\newpsstyle[pst-shell]{Achatina}%
{D=1,A=109,alpha=86.6,beta=8.5,mu=0,Omega=0,phi=0,a=32,b=48,L=0,P=0,W1=1,W2=1,N=0}
\newpsstyle[pst-shell]{Ammonite}%
{alpha=83,beta=90,phi=1,mu=1,Omega=1,A=2.5,a=1,b=0.9,L=0.5,W1=100,W2=20,P=10,N=15}
\newpsstyle[pst-shell]{Argonauta}%
{alpha=80,beta=90,phi=0,mu=0,Omega=0,A=2,a=2,b=1.5,L=0.3,W1=150,W2=20,P=5,N=30}%
\newpsstyle[pst-shell]{Codakia}%
{alpha=37,beta=90,phi=0,mu=1,Omega=1,A=10500,a=10000,b=10500,L=0,W1=0,W2=0,P=0,N=0}
\newpsstyle[pst-shell]{Conus}%
{D=1,A=7,alpha=87,beta=7,mu=0,Omega=0,phi=78,a=4.3,b=1,L=0,P=0,W1=0,W2=0,N=0}
\newpsstyle[pst-shell]{Epiteonium}%
{D=1,A=9.5,alpha=85.9,beta=9,mu=0,Omega=0,phi=81,a=2.1,b=1.6,L=1.3,P=-60,W1=200,W2=20,N=8.3}
\newpsstyle[pst-shell]{Escalaria}%
{alpha=86,beta=10,phi=45,mu=5,Omega=1,A=90,a=20,b=20,L=14,W1=180,W2=0.4,P=40,N=180}
\newpsstyle[pst-shell]{Helcion}%
{alpha=18,beta=90,phi=0,mu=0,Omega=-40,A=450,a=400,b=310,L=0,W1=0,W2=0,P=0,N=0}
\newpsstyle[pst-shell]{Lyria}%
{D=1,A=50,alpha=83.9,beta=-19,mu=1,Omega=-2,phi=45,a=40,b=14,L=4,P=0,W1=6,W2=27,N=8}
\newpsstyle[pst-shell]{Natalina}%
{alpha=80,beta=40,phi=55,mu=10,Omega=30,A=25,a=12,b=16,L=0,W1=0,W2=0,P=0,N=0}
\newpsstyle[pst-shell]{Nautilus}%
{D=-1,A=2,alpha=80,beta=90,mu=0,Omega=0,phi=0,a=2,b=1.5,L=0,P=0,W1=0,W2=0,N=0}
\newpsstyle[pst-shell]{Oxystele}%
{D=1,A=47,alpha=84.9,beta=7,mu=0,Omega=0,phi=-36,a=40,b=19,L=0,P=0,W1=1,W2=1,N=0}
\newpsstyle[pst-shell]{Planorbis}%
{alpha=84,beta=85,phi=10,mu=45,Omega=5,A=45,a=20,b=30,L=0,W1=0,W2=0,P=0,N=0}
\newpsstyle[pst-shell]{Tonna}%
{D=1,A=70,alpha=82.4,beta=0,mu=10,Omega=0,phi=0,a=58,b=50,L=0,P=0,W1=1,W2=1,N=0}
\newpsstyle[pst-shell]{Turritella}%
{D=1,A=22.2,alpha=88.9,beta=4,mu=1,Omega=-2,phi=55,a=1.3,b=1.5,L=0,P=0,W1=0,W2=0,N=0}
%
%[alpha=86, beta=10, phi=-45, mu=5, Omega=1, A=90, a=20, b=20, L=14, P=40, W1=180, W2=.4, N=180]
%Escalária Preciosa (forma de saca-rolhas, [2, p. 53])
%
% Mollusc ¦ ,° ¦ ,°¦ ,°¦ µ, ¦ ,°¦smin ¦smax ¦ A ¦ a ¦ b ¦ P ¦ W1 ¦ W2 ¦ N ¦ L
%+---------+------+----+----+----+----+-----+-----+-----+----+------+----+----+----+----+---+
%Codakia ¦ 37 ¦ 90 ¦ 0 ¦ 1 ¦ 1 ¦-180 ¦ 180 ¦10500¦10000¦10500¦ 0 ¦ 0 ¦ 0 ¦ 0 ¦ 0
\def\psShell{\pst@object{psShell}}
\def\psShell@i{\@ifnextchar(\psShell@ii{\psShell@ii(0,0,0)}}
\def\psShell@ii(#1){%
\begin@SpecialObj
\if$\pst@solides@file$ % no data file
\addto@pscode{ tx@ShellDict begin \pst@shell@variables }%
\defFunction{pst@coquillage}(uu,vu){xShell}{yShell}{zShell}
\psSolid[object=surfaceparametree,function=pst@coquillage](#1)
\showpointsfalse
\addto@pscode{ end }% of tx@ShellDict %
\else
\ifPst@writedata
\psSolid[action=writesolid](#1)%
\else
\psSolid[object=datfile](#1)%
\fi
\fi
\end@SpecialObj
\ignorespaces}%
%
\catcode`\@=\TheAtCode\relax
%
\endinput
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