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author | Karl Berry <karl@freefriends.org> | 2006-01-09 00:45:48 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2006-01-09 00:45:48 +0000 |
commit | 5dc602d16c5be2fd035b254ca23484a90aebd6dc (patch) | |
tree | 72efb15fba318cc2096a8cc6999ed3fa0bff317d /Master/texmf-dist/doc/metapost/hatching | |
parent | b4fc5f639874db951177ec539299d20908adb654 (diff) |
doc 5
git-svn-id: svn://tug.org/texlive/trunk@81 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/doc/metapost/hatching')
-rw-r--r-- | Master/texmf-dist/doc/metapost/hatching/htchuse.mp | 55 | ||||
-rw-r--r-- | Master/texmf-dist/doc/metapost/hatching/htchuse_.tex | 11 | ||||
-rw-r--r-- | Master/texmf-dist/doc/metapost/hatching/readme | 52 |
3 files changed, 118 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/metapost/hatching/htchuse.mp b/Master/texmf-dist/doc/metapost/hatching/htchuse.mp new file mode 100644 index 00000000000..493ce3ad537 --- /dev/null +++ b/Master/texmf-dist/doc/metapost/hatching/htchuse.mp @@ -0,0 +1,55 @@ +%%% addto hatchfill +%%% addto beginfig +%%% enddef endfig +%%% length withcolor dashed off on +% This is a sample file demonstrating how one can use the macros defined +% in hatching.mp. + +input hatching.mp; + +vardef star(expr n) = + for i_:=0 upto 2n-1: + if odd i_: 1/2 fi (right rotated (180*(i_/n))) -- + endfor cycle +enddef; + +beginfig(100); + path p; p:=unitsquare xscaled 50mm yscaled 25mm; + hatchfill p withcolor red withcolor (45,2mm,-.5bp) withcolor (-45,2mm,-.5bp); + +endfig; + +beginfig(101); + interim hatch_match:=0; + path p; p:=star(10) xscaled 35mm yscaled 20mm rotated 20; + hatchfill p withcolor (0,1,.5); + draw image(hatchfill p + withcolor (45,3bp,-.5bp) withcolor (-45,3bp,-.5bp); + ) withcolor red dashed evenly; % |evenly=dashpattern(on 3bp off 3bp)| +endfig; + +beginfig(102); + path p; p:=star(10) xscaled 35mm yscaled 20mm rotated 20; + interim hatch_match:=0; + hatchoptions(withcolor blue dashed evenly scaled 2); + hatchfill p withcolor .75white withcolor (20,6bp,-.5bp); + hatchoptions(withcolor (blue+green) dashed evenly shifted (3/2bp,0)); + hatchfill p withcolor (110,6bp,-.5bp); +endfig; + +beginfig(103); + path p; p:=star(10) xscaled 35mm yscaled 35mm; + save draw_hatched_band; + vardef draw_hatched_band(expr za,zb,a,l,d) = + save n_; n_:=length(za-zb)/l; + for i_:=0 upto ceiling n_: + fill star(10) xscaled 2/5l yscaled 2/5l + shifted (i_/n_)[za,zb] withcolor (i_/n_)[green,blue]; + endfor + enddef; + hatchfill p withcolor (red+green) withcolor (45,10bp,-1bp); +endfig; + +end. +%%\end + diff --git a/Master/texmf-dist/doc/metapost/hatching/htchuse_.tex b/Master/texmf-dist/doc/metapost/hatching/htchuse_.tex new file mode 100644 index 00000000000..bf10d5c7475 --- /dev/null +++ b/Master/texmf-dist/doc/metapost/hatching/htchuse_.tex @@ -0,0 +1,11 @@ +\input epsf % dvips standard +\nopagenumbers + +\lineskiplimit\maxdimen \lineskip5mm + +\centerline{\epsffile{htchuse.100}} +\centerline{\epsffile{htchuse.101}} +\centerline{\epsffile{htchuse.102}} +\centerline{\epsffile{htchuse.103}} + +\end diff --git a/Master/texmf-dist/doc/metapost/hatching/readme b/Master/texmf-dist/doc/metapost/hatching/readme new file mode 100644 index 00000000000..da6ac0e89e8 --- /dev/null +++ b/Master/texmf-dist/doc/metapost/hatching/readme @@ -0,0 +1,52 @@ +-------------------------------------+------------------------------------- + ENGLISH | POLSKI +-------------------------------------+------------------------------------- +The file HATCHING.MP contains a set | Plik HATCHING.MP zawiera zestaw makr +of METAPOST macros for hatching | METAPOST-owych do zakreskowywania +interior of closed paths. | wn/etrza zamkni/etych /scie/zek. + + made in BOP s.c. + e-mail: B.Jackowski@gust.org.pl + public domain software + (no copyrights, copylefts, copyups, copydowns, or whatsoever) + + 21.09.2000 -- ver 0.11 (pre-release) + +The basic macro, hatchfill, works | Podstawowym makrem pakietu jest makro +very much like the standard fill | hatchfill, dzia/laj/ace bardzo +command. The general form of the | podobnie do makra fill. Og/olna +hatchfill command call is as | posta/c u/zycia polecenia hatchfill +follows: | wygl/ada nast/epuj/aco: + + hatchfill path_expression withcolor c1 withcolor c2 ... + +The trick is that for hatching | Trick polega u/zyciu specjalnych +special ``colors'' are used, namely, | ,,kolor/ow'' -- je/sli mianowicie +if bluepart(c)<0, the colour c is | bluepart(c)<0, to sk/ladowe koloru c +interpreted as hatching data: | s/a traktowane jako informacja + | o zakreskowaniu: + + hatching angle redpart(c) k/at nachylenia + distance between lines greenpart(c) odleg/lo/s/c mi/edzy kreskami + thickness of lines -bluepart(c) grubo/s/c kresek + +Dashing and colouring of the hatch | Za pomoc/a makra hatchoptions mo/zna +pattern can be accomplished by | zdefiniowa/c kolor kresek a tak/ze +using hatchoptions command (cf. | wz/or w przypadku linii przerywanych +drawoptions in plain.mp). Actually, | (por. makro drawoptions, plain.mp). +an arbitrary pattern can be used | W istocie dowolny obiekt mo/ze zosta/c +instead of straight lines: it | u/zyty do wype/lnienia /scie/zki: w tym +suffices to redefine the macro | celu nale/zy zdefiniowa/c w odpowiedni +draw_hatched_band (cf. htchuse.mp, | spos/ob makro draw_hatched_band (por. +figure 103), although one should be | htchuse.mp, ilustracja 103), jednak/ze +aware that METAPOST memory can be | nale/zy pami/eta/c, /ze w ten spos/ob +easily overloaded and that the | mo/zna /latwo wyczerpa/c zasoby +resulting EPS files are usually | pami/eciowe METAPOST-a i /ze na og/o/l +annoyingly large. | otrzymuje si/e pliki irytuj/aco du/ze. + | +The examples of usage can be found | Przyk/lady u/zycia mo/zna znale/x/c +in htchuse.mp; for convenience, | w pliku htchuse.mp; dla wygody +a trivial TeX file for typesetting | do/l/aczony zosta/l trywialny pliczek +the figures, htchuse_.tex, is | TeX-owy (htchuse_.tex), sk/ladaj/acy +included. | jedn/a stron/e z tymi przyk/ladami. + |