| リビジョン | 690fd4146d717de6c842863a18a0743b8e6afbdd (tree) |
|---|---|
| 日時 | 2014-03-25 09:09:17 |
| 作者 | toshinagata1964 <toshinagata1964@a2be...> |
| コミッター | toshinagata1964 |
Document figures in Step 11 are updated
git-svn-id: svn+ssh://svn.sourceforge.jp/svnroot/molby/trunk@506 a2be9bc6-48de-4e38-9406-05402d4bc13c
Documents/etc/ruby_01.png (diff)
Documents/etc/ruby_02.png (diff)
Documents/etc/ruby_03.png (diff)
Documents/etc/ruby_04.png (diff)
Documents/etc/ruby_05.png (diff)
Documents/etc/ruby_06.png (diff)
Documents/etc/ruby_07.png (diff)
Documents/etc/ruby_08.png (diff)
Documents/src/doc_source.html (diff)| @@ -2012,7 +2012,7 @@ The "32" here is not a number but a string, because it is surrounded by quotatio | ||
| 2012 | 2012 | </p> |
| 2013 | 2013 | <p><img src="../etc/ruby_02.png" /></p> |
| 2014 | 2014 | <p> |
| 2015 | -Molby complains with this error dialog. It says "in '+': can't convert Fixnum into String," which means the integer 32 cannot be added to a string "C". Such kind of "type mismatch" error occurs very often, so please get used to it and learn how to fix it. | |
| 2015 | +Molby complains with this error dialog. It says "no implicit conversion of Fixnum into String," which means the integer 32 cannot be added to a string "C". Such kind of "type mismatch" error occurs very often, so please get used to it and learn how to fix it. | |
| 2016 | 2016 | </p> |
| 2017 | 2017 | <p> |
| 2018 | 2018 | Another useful feature of Ruby is an <i>Array</i>, which is an ordered collection of other Ruby objects. An array is expressed by comma-separated values surrounded by a pair of brackets. |
| @@ -2220,9 +2220,25 @@ The last example generates a model of carbon nanotube with any chirality and len | ||
| 2220 | 2220 | <p class="code"><span class="comment"># Create a model of carbon nanotube |
| 2221 | 2221 | # Requires Molby</span> |
| 2222 | 2222 | r = 1.42 <span class="comment"># The C-C bond length</span> |
| 2223 | -n = 10 <span class="comment"># The chirality index</span> | |
| 2223 | +n = 10 <span class="comment"># The default chirality index</span> | |
| 2224 | 2224 | m = 5 <span class="comment"># (ibid)</span> |
| 2225 | -aspect = 5.0 <span class="comment"># The aspect ratio (length / diameter)</span> | |
| 2225 | +aspect = 5.0 <span class="comment"># The default aspect ratio (length / diameter)</span> | |
| 2226 | + | |
| 2227 | +# Dialog to ask the chirality index and the aspect ratio | |
| 2228 | +h = Dialog.run("Create Carbon Nanotube") { | |
| 2229 | + layout(3, | |
| 2230 | + item(:text, :title=>"Chirality Index"), | |
| 2231 | + item(:textfield, :width=>80, :tag=>"n", :value=>n.to_s), | |
| 2232 | + item(:textfield, :width=>80, :tag=>"m", :value=>m.to_s), | |
| 2233 | + item(:text, :title=>"Aspect Ratio"), | |
| 2234 | + item(:textfield, :width=>160, :tag=>"aspect", :value=>sprintf("%.1f", aspect)), | |
| 2235 | + -1) | |
| 2236 | +} | |
| 2237 | + | |
| 2238 | +exit if h[:status] != 0 | |
| 2239 | +aspect = h["aspect"].to_f | |
| 2240 | +n = h["n"].to_i | |
| 2241 | +m = h["m"].to_i | |
| 2226 | 2242 | |
| 2227 | 2243 | k = aspect / (PI * sqrt(3.0)) |
| 2228 | 2244 | points = [] |
| @@ -2257,7 +2273,7 @@ mol.guess_bonds | ||
| 2257 | 2273 | mol2 = Molecule.open |
| 2258 | 2274 | mol2.add(mol) |
| 2259 | 2275 | </p> |
| 2260 | -<p><img src="../etc/ruby_07.png" /><img src="../etc/ruby_08.png" /></p> | |
| 2276 | +<p><img style="vertical-align: top;" src="../etc/ruby_07.png" /><img src="../etc/ruby_08.png" /></p> | |
| 2261 | 2277 | |
| 2262 | 2278 | <h2>5. Where to Go from Here</h2> |
| 2263 | 2279 | <p> |
| @@ -2316,7 +2332,7 @@ Ruby インタプリタが "1+2" を計算し、答え (3) を次の行に表示 | ||
| 2316 | 2332 | </p> |
| 2317 | 2333 | <p><img src="../etc/ruby_02.png" /></p> |
| 2318 | 2334 | <p> |
| 2319 | -Molby はエラーメッセージ "in '+': can't convert Fixnum into String" を表示します。これは、「整数」32 を「文字列」"C" に足すことはできないことを意味しています。このような「型が違う」エラーはとてもよく起きるので、どのように直せばいいかをよく理解しておいてください。 | |
| 2335 | +Molby はエラーメッセージ "no implicit conversion of Fixnum into String" を表示します。これは、「整数」32 を「文字列」"C" に足すことはできないことを意味しています。このような「型が違う」エラーはとてもよく起きるので、どのように直せばいいかをよく理解しておいてください。 | |
| 2320 | 2336 | </p> |
| 2321 | 2337 | <p> |
| 2322 | 2338 | Ruby のもう１つの便利な機能は「配列」<i>(Array)</i> です。これは、他の Ruby オブジェクトを順番に並べたものです。配列は、値をコンマで区切って角括弧 [] で囲むことで表します。 |
| @@ -2524,9 +2540,25 @@ fp.close <span class="comment"># We are done with this file | ||
| 2524 | 2540 | <p class="code"><span class="comment"># Create a model of carbon nanotube |
| 2525 | 2541 | # Requires Molby</span> |
| 2526 | 2542 | r = 1.42 <span class="comment"># The C-C bond length</span> |
| 2527 | -n = 10 <span class="comment"># The chirality index</span> | |
| 2543 | +n = 10 <span class="comment"># The default chirality index</span> | |
| 2528 | 2544 | m = 5 <span class="comment"># (ibid)</span> |
| 2529 | -aspect = 5.0 <span class="comment"># The aspect ratio (length / diameter)</span> | |
| 2545 | +aspect = 5.0 <span class="comment"># The default aspect ratio (length / diameter)</span> | |
| 2546 | + | |
| 2547 | +# Dialog to ask the chirality index and the aspect ratio | |
| 2548 | +h = Dialog.run("Create Carbon Nanotube") { | |
| 2549 | + layout(3, | |
| 2550 | + item(:text, :title=>"Chirality Index"), | |
| 2551 | + item(:textfield, :width=>80, :tag=>"n", :value=>n.to_s), | |
| 2552 | + item(:textfield, :width=>80, :tag=>"m", :value=>m.to_s), | |
| 2553 | + item(:text, :title=>"Aspect Ratio"), | |
| 2554 | + item(:textfield, :width=>160, :tag=>"aspect", :value=>sprintf("%.1f", aspect)), | |
| 2555 | + -1) | |
| 2556 | +} | |
| 2557 | + | |
| 2558 | +exit if h[:status] != 0 | |
| 2559 | +aspect = h["aspect"].to_f | |
| 2560 | +n = h["n"].to_i | |
| 2561 | +m = h["m"].to_i | |
| 2530 | 2562 | |
| 2531 | 2563 | k = aspect / (PI * sqrt(3.0)) |
| 2532 | 2564 | points = [] |
| @@ -2561,7 +2593,7 @@ mol.guess_bonds | ||
| 2561 | 2593 | mol2 = Molecule.open |
| 2562 | 2594 | mol2.add(mol) |
| 2563 | 2595 | </p> |
| 2564 | -<p><img src="../etc/ruby_07.png" /><img src="../etc/ruby_08.png" /></p> | |
| 2596 | +<p><img style="vertical-align: top;" src="../etc/ruby_07.png" /><img src="../etc/ruby_08.png" /></p> | |
| 2565 | 2597 | |
| 2566 | 2598 | <h2>5. 次に学ぶべきこと</h2> |
| 2567 | 2599 | <p> |
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