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Diffstat (limited to 'Master/texmf-dist/doc/generic/pst-solides3d/src/text/par-annoterschema-en.tex')
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diff --git a/Master/texmf-dist/doc/generic/pst-solides3d/src/text/par-annoterschema-en.tex b/Master/texmf-dist/doc/generic/pst-solides3d/src/text/par-annoterschema-en.tex new file mode 100644 index 00000000000..c9ffc38d205 --- /dev/null +++ b/Master/texmf-dist/doc/generic/pst-solides3d/src/text/par-annoterschema-en.tex @@ -0,0 +1,119 @@ +\section{Adding dimensions to the scenery} + +It is very interesting to add \Index{dimensions} to the scenery. We take the example +of the methane molecule, where we want to insert the distances and angles. + +The first step consists of representing the molecule with its bonds and +characteristic dimensions, and then draw it in a good looking way. + +\begin{center} +\begin{pspicture}(-4,-4)(4,5) +\psset{viewpoint=100 50 20 rtp2xyz,Decran=30,RotY=-30} +{\psset{lightintensity=1,linewidth=0.5\pslinewidth} +\psframe(-4,-4)(4,5) +\codejps{ + /L1 { + 0 0.25 10.93 [8 6] newcylindre + {-90 0 0 rotateOpoint3d} solidtransform + dup (White) outputcolors + } def +/L2 { L1 {0 0 -109.5 rotateOpoint3d} solidtransform } def +/L3 { L2 {0 -120 0 rotateOpoint3d} solidtransform } def +/L4 { L2 {0 120 0 rotateOpoint3d} solidtransform } def +/L12 { L1 L2 solidfuz} def +/L123 { L12 L3 solidfuz} def +/Liaisons { L123 L4 solidfuz} def + Liaisons drawsolid**}} +\psPoint(0,10.93,0){H1} +\psPoint(10.3,-3.64,0){H2} +\psPoint(-5.15,-3.64,8.924){H3} +\psPoint(-5.15,-3.64,-8.924){H4} +\uput[0](H1){$\mathrm{H_1}$} +\uput[l](H2){$\mathrm{H_2}$} +\uput[u](H3){$\mathrm{H_3}$} +\uput[d](H4){$\mathrm{H_4}$} +\pcline[offset=0.25]{|-|}(H2)(H3) +\pcline[offset=0.25]{<->}(H2)(H3) +\aput{:U}{17,8 pm} +\pcline[offset=0.15]{|-|}(H2)(O) +\pcline[offset=0.15]{<->}(H2)(O) +\aput{:U}{10,93 pm} +\axesIIID(3,3,3)(14,16,14) +\pspolygon[linestyle=dashed,linecolor=red](H1)(H2)(H3) +\psline[linestyle=dashed,linecolor=red](H4)(H1) +\psline[linestyle=dashed,linecolor=red](H4)(H2) +\psline[linestyle=dashed,linecolor=red](H4)(H3) +\psline[linestyle=dotted,linecolor=red](H4)(O) +\psline[linestyle=dotted,linecolor=red](H3)(O) +\psline[linestyle=dotted,linecolor=red](H2)(O) +\psline[linestyle=dotted,linecolor=red](H1)(O) +\pstMarkAngle[arrows=<->]{H1}{O}{H3}{\small 109,5$^{\mathrm{o}}$} +\end{pspicture} +\hfill +\begin{pspicture}(-4,-4)(4,5) +\psset{lightsrc=50 50 10,lightintensity=1,viewpoint=100 50 20 rtp2xyz,Decran=30,RotY=-30} +{% +\psset{linewidth=0.5\pslinewidth} +\psframe(-4,-4)(4,5) +\codejps{ + /H1 {2 [18 16] newsphere + {-90 0 0 rotateOpoint3d} solidtransform + {0 10.93 0 translatepoint3d} solidtransform + dup (White) outputcolors} def + /L1 { + 0 0.25 10 [12 10] newcylindre + {-90 0 0 rotateOpoint3d} solidtransform + dup (White) outputcolors + } def +/HL1{ H1 L1 solidfuz} def +/HL2 { HL1 {0 0 -109.5 rotateOpoint3d} solidtransform } def +/HL3 { HL2 {0 -120 0 rotateOpoint3d} solidtransform } def +/HL4 { HL2 {0 120 0 rotateOpoint3d} solidtransform } def + /C {3 [18 16] newsphere + {90 0 0 rotateOpoint3d} solidtransform + dup (gris) outputcolors} def +/HL12 { HL1 HL2 solidfuz} def +/HL123 { HL12 HL3 solidfuz} def +/HL1234 { HL123 HL4 solidfuz} def +/methane { HL1234 C solidfuz} def + methane drawsolid**} +\psPoint(0,10.93,0){H1} +\psPoint(10.3,-3.64,0){H2} +\psPoint(-5.15,-3.64,8.924){H3} +\psPoint(-5.15,-3.64,-8.924){H4}}% +\axesIIID(3,3,3)(14,16,14) +\pspolygon[linestyle=dashed,linecolor=red](H1)(H2)(H3) +\psline[linestyle=dashed,linecolor=red](H4)(H1) +\psline[linestyle=dashed,linecolor=red](H4)(H2) +\psline[linestyle=dashed,linecolor=red](H4)(H3) +\psline[linestyle=dotted,linecolor=red](H4)(O) +\psline[linestyle=dotted,linecolor=red](H3)(O) +\psline[linestyle=dotted,linecolor=red](H2)(O) +\psline[linestyle=dotted,linecolor=red](H1)(O) +\end{pspicture} +\end{center} + +The construction of the molecule is detailed in the document +\texttt{molecules.tex}. To add a dimensioning you only need to find +the vertices of the tetrahedron: +\begin{verbatim} +\psPoint(0,10.93,0){H1} +\psPoint(10.3,-3.64,0){H2} +\psPoint(-5.15,-3.64,8.924){H3} +\psPoint(-5.15,-3.64,-8.924){H4} +\end{verbatim} +and then use the power of the package \texttt{pst-node}. For the distances: +\begin{verbatim} +\pcline[offset=0.25]{<->}(H2)(H3) +\aput{:U}{17,8 pm} +\pcline[offset=0.15]{<->}(H2)(O) +\aput{:U}{10,93 pm} +\psPoint(-5.15,-3.64,-8.924){H4} +\end{verbatim} +Then, for the angles, we take help from the package \texttt{pst-eucl} +\begin{verbatim} +\pstMarkAngle[arrows=<->]{H1}{O}{H3}{\small 109,5$^{\mathrm{o}}$} +\end{verbatim} + +\endinput + |