<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%è¡¨é¡Œ   ã‚‰ãã‚‰ãDCL
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\label{c:map3d}

ã„ã¾, DCL ã‚°ãƒ©ãƒ•ã‚£ã‚¯ã‚¹ã§ç²¾åŠ›çš„ã«é–‹ç™ºãƒ»æ•´å‚™ã•ã‚Œã¦ã„ã‚‹ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã«, åœ°å›³
æŠ•å½±ã¨3æ¬¡å…ƒã‚°ãƒ©ãƒ•ã‚£ã‚¯ã‚¹ãŒã‚ã‚Šã¾ã™. ã“ã‚Œã‚‰ã®ã‚µãƒ–ãƒ«ãƒ¼ãƒãƒ³ã¯ã“ã‚Œã‹ã‚‰å¤‰æ›´
ã•ã‚Œã¦ã„ãå¯èƒ½æ€§ãŒã‚ã‚‹ã®ã§, ã“ã“ã§ã¯ã„ãã¤ã‹ã®å‡ºåŠ›çµæžœã‚’ç´¹ä»‹ã™ã‚‹ã«ç•™ã‚,
å…·ä½“çš„ãªè§£èª¬ã¯ã„ã¤ã‹å°†æ¥ã«è‡´ã—ã¾ã—ã‚‡ã†.
\vspace{1em}

ã•ã£ããä½¿ã£ã¦ã¿ãŸã„ã¨ã„ã†äººã¯, GRPH1, GRPH2 ã®ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã®è©²å½“ã™ã‚‹ã¨
ã“ã‚ã‚’ãŠèª­ã¿ä¸‹ã•ã„. ã¾ãŸ, ã“ã®ç«&nbsp;ã§ç¤ºã™å›³ã¯,
dcl-x.x/demo/rakuraku/map3d/ ã«ã‚µãƒ³ãƒ—ãƒ«ãƒ—ãƒ­ã‚°ãƒ©ãƒ&nbsp;ãŒã‚ã‚Šã¾ã™. ã¾ãŸ,
dcl-x.x/demo/grph2/umpack ã¨ dcl-x.x/demo/grph1/scpack ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒª
ã«ã‚ã‚‹ãƒ†ã‚¹ãƒˆãƒ—ãƒ­ã‚°ãƒ©ãƒ&nbsp;ãªã©ã‚‚è¦—ã„ã¦ã¿ã¦ä¸‹ã•ã„.
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\section{ã„ã‚ã„ã‚ãªåœ°å›³æŠ•å½±æ³•}

GRPH1 ã§æ‰±ãˆã‚‹åº§æ¨™ç³»ã¨ã—ã¦ã¯ï¼Œç›´è§’ç›´ç·šåº§æ¨™ç³»ãªã©ã®ã»ã‹ã«14ç¨®é¡žã®åœ°å›³æŠ•
å½±åº§æ¨™ç³»ãŒã‚ã‚Šã¾ã™. U-åº§æ¨™ç³»ã‹ã‚‰V-åº§æ¨™ç³»ã¸ã®æ­£è¦åŒ–å¤‰æ›ã§ã“ã‚Œã‚‰ã®åº§æ¨™ç³»
ã‚’è¨­å®šã™ã‚‹ã‚Œã°, ãã‚Œãžã‚Œã®åœ°å›³åº§æ¨™ç³»ã§æç”»ãŒå¯èƒ½ã¨ãªã‚Šã¾ã™.
\vspace{1em}

ã“ã‚Œã‚‰ã®åœ°å›³æŠ•å½±å¤‰æ›ã‚’ç”¨ã„ã¦, å…¨çƒ(ã„ãã¤ã‹ã®ä¾‹å¤–ã‚ã‚Š)ã‚’è¡¨ç¤ºã—ãŸçµæžœã‚’
map3d1.f ã®å‡ºåŠ›å›³ã«ç¤ºã—ã¾ã™. å¤‰æ›é–¢æ•°ç•ªå·({\tt ITR})ãŒ10ã‹ã‚‰33ã¾ã§ã®14
ç¨®é¡žã®æŠ•å½±æ³•ã§æµ·å²¸ç·šæƒ…å&nbsp;±ã¨ç·¯åº¦ãƒ»çµŒåº¦ç·šã‚’æãã¾ã™. ç¬¬1ãƒ•ãƒ¬ãƒ¼ãƒ&nbsp;ã¯å††ç­’å›³
æ³•(6ç¨®), ç¬¬2ãƒ•ãƒ¬ãƒ¼ãƒ&nbsp;ã¯å††éŒå›³æ³•(4ç¨®), ç¬¬3ãƒ•ãƒ¬ãƒ¼ãƒ&nbsp;æ–¹ä½å›³æ³•(4ç¨®)ã®åœ°å›³æŠ•
å½±æ³•ã§ã™.
ver5.3 ã‹ã‚‰æ–°ã—ã13ã®åœ°å›³æŠ•å½±å¤‰æ›é–¢æ•°ãŒè¿½åŠ&nbsp;ã•ã‚Œã¾ã—ãŸ.ãŸã&nbsp;ã—, itrã®ç•ªå·ã«é™ã‚ŠãŒã‚ã‚‹ã®ã§, å®Ÿç”¨æ€§ã®é«˜ã„6ã¤ã«ã®ã¿ç•ªå·ã‚’å‰²ã‚Šå½“ã¦ã¦ã„ã¾ã™.itr=99 ã¯ãƒ¦ãƒ¼ã‚¶å®šç¾©é–¢æ•°ç”¨ã®ç•ªå·ã§, ãƒ¦ãƒ¼ã‚¶è‡ªèº«ãŒ {\tt STFUSR, STIUSR, STSUSR} ã‚’å®šç¾©ã—ãŸ {\tt stfusr.f} ã‚’ç”¨æ„ã™ã‚‹ã“ã¨ã§åˆ©ç”¨ã§ãã‚‹ãŒ, ãã®ä¾‹ã¨ã—ã¦, ä¸Šè¨˜ã®é¸ã«æ¼ã‚ŒãŸåœ°å›³æŠ•å½±æ³•ã‚’æŒ‡å®šã§ãã‚‹ã‚ˆã†ãªé–¢æ•°ã‚’å®Ÿè£…ã—ãŸ {\tt stfusr.f} ãŒãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§ç½®ã„ã¦ã‚ã‚Šã¾ã™ã®ã§ä¸­ã‚’å‚è€ƒã«ã—ã¦ä¸‹ã•ã„.
\vspace{1em}


DCL ã§æŒ‡å®šã§ãã‚‹åœ°å›³æƒ…å&nbsp;±ã¨ã—ã¦ã¯, æµ·å²¸ç·š, å›½å¢ƒ, ç±³å›½ã®å·žå¢ƒ, æ—¥æœ¬ã®çœŒå¢ƒ,
ãƒ—ãƒ¬ãƒ¼ãƒˆå¢ƒç•Œãªã©ãŒã‚ã‚Šã¾ã™.
\vspace*{15em}

\begin{center}
\Depsf[15cm]{map3d/map3d1_0001.eps}\\
{\bf map3d1.f: frame1}\\
\end{center}
\newpage
\begin{center}
\Depsf[15cm]{map3d/map3d1_0002.eps}\\
{\bf map3d1.f: frame2}\\
\end{center}
\newpage
\begin{center}
\Depsf[15cm]{map3d/map3d1_0003.eps}\\
{\bf map3d1.f: frame3}\\
\end{center}
\newpage

åœ°å›³æƒ…å&nbsp;±ã‚„ç·¯ç·šãƒ»çµŒç·šã‚’æãã®ã¨åŒæ™‚ã«, ç­‰é«˜ç·šå›³ã‚„ãƒˆãƒ¼ãƒ³ã«ã‚ˆã‚‹å¡—ã‚Šã‚ã‘ã‚’
ãŠã“ãªã£ãŸã‚Š, ãƒ™ã‚¯ãƒˆãƒ«å&nbsp;´ã‚’æã„ãŸã‚Šã™ã‚‹ã“ã¨ãŒå¯èƒ½ã§ã™.  ç­‰é«˜ç·šå›³ä½œç”»ãƒ‘ãƒƒ
ã‚±ãƒ¼ã‚¸ UDPACK ã¨ãƒˆãƒ¼ãƒ³ã«ã‚ˆã‚‹å¡—ã‚Šã‚ã‘ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ UEPACK ã¯ã¨ã‚‚ã«U-åº§æ¨™ç³»
ã§ä½œç”»ã™ã‚‹ãƒ«ãƒ¼ãƒãƒ³ç¾¤ã§ã™ã‹ã‚‰, æ­£è¦åŒ–å¤‰æ›ã§åœ°å›³æŠ•å½±å¤‰æ›ã‚’æŒ‡å®šã—ã¦ã„ã¦ã‚‚
ã“ã‚Œã¾ã§ã¨å…¨ãåŒã˜ã‚ˆã†ã«åˆ©ç”¨ã§ãã¾ã™.
\vspace{1em}

ãƒ—ãƒ­ã‚°ãƒ©ãƒ&nbsp; map3d2.f ã§ã¯, ã“ã‚Œã¾ã§æã„ã¦ããŸçƒé¢èª¿å’Œé–¢æ•°ã®é‡ã­åˆã‚ã›ã‚’
æ­£å°„å›³æ³•ã§æãã¾ã™. ç¬¬\ref{c:u2d2}ç«&nbsp;ã®ãƒ—ãƒ­ã‚°ãƒ©ãƒ&nbsp; {\tt U2D5} ã¨åŒã˜ã‚ˆã†
ã«ç­‰é«˜ç·šã¨ãƒãƒƒãƒãŒåœ°å›³ä¸Šã§ä½œç”»ã•ã‚Œ, åœ°çƒã®è£å´ã®éƒ¨åˆ†ã¯æã‹ã‚Œãªã„ã‚ˆã†ã«
ãªã£ã¦ã„ã¾ã™.

\begin{center}
\Depsf[10cm]{map3d/map3d2_0001.eps}\\
{\bf map3d2.f: frame1}\\
\end{center}
\vspace{1em}

ãƒ™ã‚¯ãƒˆãƒ«å&nbsp;´ä½œç”»ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ UGPACK ã¯V-åº§æ¨™ç³»ä¸Šã§ä½œç”»ã—ã¾ã™ã‹ã‚‰, æ®‹å¿µãªãŒ
ã‚‰, ç¾åœ¨ã®ã¨ã“ã‚åœ°å›³æŠ•å½±ã«ã¯å¯¾å¿œã—ã¦ã„ã¾ã›ã‚“. ã—ã‹ã—ãªãŒã‚‰, SGPACK ã®
ã‚¢ãƒ­ãƒ¼ã‚µãƒ–ãƒ—ãƒªãƒŸãƒ†ã‚£ãƒ–ã‚’ä½¿ã£ã¦, ç·¯åº¦ãƒ»çµŒåº¦ã®å˜ä½ã‚’æŒã£ãŸçŸ¢å°ã‚’åœ°å›³ä¸Šã«
æãã“ã¨ã¯ç°¡å˜ã«ã§ãã¾ã™. map3d3.f ã®ä¾‹ã®ã‚ˆã†ã«, é™ã‚‰ã‚ŒãŸåœ°åŸŸã&nbsp;ã‘ã§ãƒ™
ã‚¯ãƒˆãƒ«å&nbsp;´ã‚’æããªã‚‰ã°, ç·¯åº¦ãƒ»çµŒåº¦ã®å˜ä½ã§çŸ¢å°ã‚’ã‚¹ã‚±ãƒ¼ãƒªãƒ³ã‚°ã—ã¦ã‚‚ãã‚Œã»
ã©æ°—ã«ãªã‚‰ãªã„ã§ã—ã‚‡ã†.

\begin{center}
\Depsf[10cm]{map3d/map3d3_0001.eps}\\
{\bf map3d3.f: frame1}\\
\end{center}
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\section{æ&nbsp;¼å­ç‚¹ã§æŒ‡å®šã™ã‚‹æŠ•å½±æ³•}

DCLã§ã¯ã€ç›´è¡Œæ›²ç·šåº§æ¨™ã®è¡¨ç¤ºã‚„åœ°å›³æŠ•å½±ãªã©ã€æ•°å¤šãã®æŠ•å½±å¤‰æ›ã«ã‚ˆã‚‹æç”»
ãŒè¡Œãˆã¾ã™ã€‚ã“ã‚Œã‚‰ã¯ã„ãšã‚Œã‚‚è§£æžé–¢æ•°ã‚ˆã‚ŠæŒ‡å®šã•ã‚Œã‚‹å¤‰æ›ã§ã™ãŒã€ãã‚Œä»¥å¤–
ã«æ&nbsp;¼å­ç‚¹é–“ã®å¯¾å¿œã§å¤‰æ›ã‚’æŒ‡å®šã™ã‚‹æŠ•å½±æ³•ã‚‚ã‚ã‚Šã€å¤‰æ›ç•ªå·ã¯51ã¨ãªã£ã¦ã„ã¾
ã™ã€‚ã“ã“ã§ã¯ãã®ä½¿ã„æ–¹ã‚’èª¬æ˜Žã—ã¾ã™ã€‚ãªãŠã€æ&nbsp;¼å­ç‚¹ã®é–“ã®ç‚¹ã®è¡¨ç¤ºã«ã¯åŒç·š
å½¢è£œé–“(bilinear interpolation)ãŒç”¨ã„ã‚‰ã‚Œã¾ã™ã€‚è£œé–“ã¯ MATH1 ã® GT2DLIB
ã«ã‚ˆã‚Šè¡Œã‚ã‚Œã¾ã™ã®ã§ã€ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ&nbsp;ã®è©³ç´°ã«ã¤ã„ã¦ã¯ã€ãã®ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã‚’å‚
ç…§ã—ã¦ãã&nbsp;ã•ã„ã€‚
\vspace{1em}

ãƒ»ä¾‹ï¼‘ï¼š
\Dproginput{map3d/g2pk01.f}

ä¸‹è¨˜ã®ãƒ—ãƒ­ã‚°ãƒ©ãƒ&nbsp;ã‚’å®Ÿè¡Œã™ã‚‹ã¨ã€å›³ xx ãŒç¾ã‚Œã¾ã™ã€‚

\begin{center}
\Depsf[10cm]{map3d/g2pk01_0001.eps}\\
{\bf g2pk01.f: frame1}\\
\end{center}
\vspace{1em}


ãƒ‡ãƒ¢ã®ãŸã‚ã€æ&nbsp;¼å­ç‚¹ã¯ã”ãç°¡å˜ãªè§£æžé–¢æ•°ã‚’ç”¨ã„ã¦å®šç¾©ã—ã¾ã—ãŸã€‚ U åº§æ¨™ã«
ãŠã„ã¦ã€Œé•·æ–¹å½¢ã€ã«ä¸¦ã‚“ã&nbsp;æ&nbsp;¼å­ç‚¹ã®åº§æ¨™ãŒ [ UX(I), UY(J) ] (I=1..NX,
J=1..NY) ã§å®šç¾©ã•ã‚Œã€ãã‚Œãžã‚ŒãŒåŸºæº–ã¨ãªã‚‹ç›´äº¤åº§æ¨™ã«ãŠã„ã¦ [ CX(I,J),
CY(I,J) ] ã®åº§æ¨™å€¤ã‚’æŒã¡ã¾ã™ã€‚
\vspace{1em}

42-48è¡Œç›®ã§ã€å¤‰æ›ã‚’è¨­å®šã—ã¦ã„ã¾ã™ã€‚Uåº§æ¨™ã«ãŠã‘ã‚‹æç”»ç¯„å›²ã¯, UX, UY ã®
ã‚«ãƒãƒ¼ã™ã‚‹é&nbsp;˜åŸŸã´ã£ãŸã‚Šã«ã™ã¹ãã€

      CALL GRSWND(UX(1),UX(NX),UY(1),UY(NY))

ã¨è¨­å®šã—ã¾ã—ãŸ(44è¡Œç›®)ã€‚ä¸€æ–¹ã€ãƒ“ãƒ¥ãƒ¼ãƒãƒ¼ãƒˆã®å››éš…ã®Cåº§æ¨™å€¤ã‚’æŒ‡å®šã™ã‚‹
CXMIN,CXMAX,CYMIN,CYMAX ã«ã¯é©å½“ãªå€¤ã‚’è¨­å®šã—ã¦ã„ã¾ã™(30-33 è¡Œç›®)ã€‚
GRFRM, GRSTRç­‰ã€GRPH2ã®GRPACKã‚’ä½¿ã£ã¦åˆæœŸåŒ–ã™ã‚‹å&nbsp;´åˆã€C[XY](MIN|MAX)ã®
è¨­å®šã¯çœç•¥ã§ãã¾ã™(GRFRMã¯CXMINç­‰ã‚’ä¸å®šã«ã—ã¾ã™)ã€‚çœç•¥æ™‚ã«ã¯ã€æ&nbsp;¼å­ã‚’ã´ã£
ãŸã‚ŠåŽã‚ã‚‹ã¹ãã€CX, CYã®æœ€å¤§å€¤ã‚’ç”¨ã„ã¦å†…éƒ¨çš„ã«è¨­å®šã—ã¾ã™ã€‚
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Uåº§æ¨™ã§è‰²å¡—ã‚Š(54-63è¡Œç›®)ã‚’ã—ãŸã‚ã¨ã€æ&nbsp;¼å­ã‚’è¡¨ç¤ºã—ã¾ã™(67-79è¡Œç›®)ã€‚ç¾åœ¨
ã®ã¨ã“ã‚ã€ç·šåˆ†ã¯Våº§æ¨™ã§ãã®ã¾ã¾ç·šåˆ†ã¨ã—ã¦æ›¸ãã‚ˆã†ã«ãªã£ã¦ã¾ã™ã®ã§ã€ã“
ã®ã‚ˆã†ã«å„æ&nbsp;¼å­ç‚¹ã‚’çµã¶æŠ˜ã‚Œç·šã¨ã—ã¦æ›¸ãå¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ã„ãšã‚Œã«ã—ã‚ã€åŒ
ç·šå½¢è£œé–“ã«ãŠã„ã¦ã„ã¯ã€ã“ã®ã‚ˆã†ã«ã™ã‚‹ã¨åŽ³å¯†ãªæ&nbsp;¼å­ã®è¡¨ç¤ºã¨ãªã‚Šã¾ã™ã€‚
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åº§æ¨™è»¸ã¯ C åº§æ¨™ã§æ›¸ãã¾ã—ãŸ(83-87è¡Œç›®)ã€‚ã‚ˆã‚Šæ­£ç¢ºã«è¨€ãˆã°ã€å¤‰æ›ã‚’å®šç¾©ã—
ãªãŠã—ã¦ã€ãã‚Œã¾ã§Cåº§æ¨™ã§ã‚ã£ãŸåº§æ¨™ç³»ã‚’Uåº§æ¨™ã¨ã—ã¦å®šç¾©ã—ãŸä¸Šã§(å¤‰æ›ç•ª
å·ã¯1)ã€åº§æ¨™è»¸ã‚’æ›¸ãã¾ã—ãŸã€‚ä»Šã®ã¨ã“ã‚ã€å¤‰æ›ç•ªå·51ã«ãŠã‘ã‚‹ç›´æŽ¥ã®å·®è¡¨ç¤º
åŒºæç”»ã¯ã‚µãƒãƒ¼ãƒˆã•ã‚Œã¦ã„ã¾ã›ã‚“ã€‚
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ãƒ»ä¾‹ï¼’ï¼š
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ä¸‹è¨˜ã®ãƒ—ãƒ­ã‚°ãƒ©ãƒ&nbsp;ã‚’å®Ÿè¡Œã™ã‚‹ã¨ã€å›³ xx ãŒç¾ã‚Œã¾ã™ã€‚

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\end{center}
\vspace{1em}

ã“ã®ä¾‹ã§ã¯, CXï¼UXã¨ã—ã€Yè»¸ã«æ²¿ã£ã¦ã®ã¿åº§æ¨™å¤‰æ›ã—ã¦ã„ã¾ã™ã€‚UXã¯1æ¬¡å…ƒé…
åˆ—ãªã®ã«å¯¾ã—CXã¯2æ¬¡å…ƒã§ã™ã‹ã‚‰ã€ãã®ã‚ˆã†ãªé…åˆ—ã‚’åˆ¥é€”ç”¨æ„ã—ãªã‘ã‚Œã°ãªã‚‰
ãªã„ã¨ãªã‚‹ã¨å°‘ã—é¢å€’ã§ã™ã€‚ãã“ã§ã€CXã®æœ€åˆã®è¦ç´&nbsp;ã®å€¤ãŒ GLPACK ã®ãƒ‘ãƒ©ãƒ¡
ã‚¿ãƒ¼ 'RUNDEF' ã®å€¤ã«ç­‰ã—ã„å&nbsp;´åˆã¯ã€CXï¼UXã§ã‚ã‚‹ã¨è§£é‡ˆã•ã‚Œã‚‹ã“ã¨ã«ãªã£ã¦
ã„ã¾ã™ã€‚ãã‚Œä»¥é™ã®å€¤ã¯èª­ã¿è¾¼ã¿ã¾ã›ã‚“ã®ã§ã€CXã®ãŸã‚ã«2æ¬¡å…ƒé…åˆ—ã‚’ç”¨æ„ã™
ã‚‹å¿…è¦ã‚‚ã‚ã‚Šã¾ã›ã‚“ï¼ˆä¾‹ã§ã¯ç”¨æ„ã—ã¦ã„ã¾ã™ãŒï¼‰ã€‚åŒæ§˜ãªã“ã¨ã¯ Y è»¸ã«æ²¿ã£
ã¦ã‚‚å‡ºæ¥ã¾ã™ã€‚ãŸã&nbsp;ã—ã€CXï¼UXã‹ã¤CYï¼UYãªã‚‰ã“ã®å¤‰æ›ã®æ„å‘³ãŒãªã„ã®ã§ã€ã‚¨
ãƒ©ãƒ¼ã«ãªã‚‹ã‚ˆã†ã«ãªã£ã¦ã„ã¾ã™ã€‚
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åº§æ¨™å¤‰æ›ã®è¨­å®š(41-46è¡Œç›®)ã«ãŠã„ã¦ä¾‹ï¼‘ã¨é•ã†ã®ã¯ã€C[XY](MIN|MAX) ã‚’è¨­å®š
ã—ã¦ã„ãªã„ã“ã¨ã§ã™ã€‚ã“ã†ã™ã‚‹ã¨ã€å†…éƒ¨çš„ã«æ&nbsp;¼å­ç‚¹ãŒã´ã£ãŸã‚ŠåŽã¾ã‚‹ã‚ˆã†ãªé&nbsp;˜
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å†…éƒ¨çš„ã«è¨­å®šã•ã‚ŒãŸã“ã‚Œã‚‰ã®ãƒ‘ãƒ©ãƒ¡ã‚¿ãƒ¼ã‚’å‚ç…§ã™ã‚‹ã“ã¨ã§ã€Cåº§æ¨™ã¸ã®åˆ‡ã‚Šæ›¿
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%-----------------------------------------------------------------------
\section{3æ¬¡å…ƒé€è¦–å¤‰æ›}

3æ¬¡å…ƒé€è¦–å¤‰æ›ã¨ã¯, 3æ¬¡å…ƒç©ºé–“å†…ã«ç½®ã‹ã‚ŒãŸ3æ¬¡å…ƒå›³å½¢ã‚’ä»»æ„ã®è¦–ç‚¹ã‹ã‚‰çœºã‚
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ã¦ã¿ã¾ã—ã‚‡ã†(map3d4.f). ä½œç”»ã™ã‚‹2æ¬¡å…ƒå¹³é¢ã‚’ã¡ã‚ƒã‚“ã¨æŒ‡å®šã™ã‚Œã°, ã“ã‚Œã¾
ã§ã®æç”»ã‚µãƒ–ãƒ«ãƒ¼ãƒãƒ³ãŒãã®ã¾ã¾ä½¿ãˆã¾ã™.
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ã¾ãŸ, GRPH2 ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚‚ãã®ã¾ã¾ä½¿ãˆã¾ã™. map3d5.f ã®ãƒ—ãƒ­ã‚°ãƒ©ãƒ&nbsp;ã§ã¯,
ç¬¬\ref{s:u2d2_w}ç¯€ã§æã„ãŸç­‰é«˜ç·šã¨ãƒ™ã‚¯ãƒˆãƒ«å&nbsp;´ã‚’2æ®µé‡ã­ã«ã—ã¦è¡¨ç¾ã—ã¦ã¿
ã¾ã—ãŸ.
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ã•ã‚‰ã«, 3æ¬¡å…ƒç©ºé–“å†…ã§ç·šã‚’å¼•ã„ãŸã‚Š, é¢ã‚’å®šç¾©ã—ã¦ãƒˆãƒ¼ãƒ³ã‚’ã¤ã‘ãŸã‚Šã™ã‚‹ã“
ã¨ã‚‚å¯èƒ½ã§ã™. map3d6.f ã®å›³ã¯, ã“ã‚Œã¾ã§ä½•åº¦ã‚‚æã„ã¦ããŸçƒé¢èª¿å’Œé–¢æ•°ã‚’
ãƒ¯ã‚¤ãƒ¤ãƒ•ãƒ¬ãƒ¼ãƒ&nbsp;ã§è¡¨ç¾ã™ã‚‹ã‚‚ã®ã§ã™. ã“ã®2æ¬¡å…ƒã‚¹ã‚«ãƒ©ãƒ¼å&nbsp;´ã‚’å›³ç¤ºã™ã‚‹ã®ã«,
ç¸¦æ¨ªã«å¼µã£ãŸãƒ¯ã‚¤ãƒ¤ã®å‡¹å‡¸ã¨ã—ã¦3æ¬¡å…ƒçš„ã«è¡¨ç¾ã—ã¦ã„ã¾ã™. ãƒ‡ãƒ¼ã‚¿ã®å€¤ã®å¤§
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ã™.
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