6 use Math::GSL::Vector qw/:all/;
7 use Math::GSL::Matrix qw/:all/;
9 use Math::GSL::BLAS qw/:all/;
10 use Math::GSL::CBLAS qw/:all/;
11 use Math::GSL::Machine qw/:all/;
15 BEGIN { unshift @INC, qw(.); }
20 our $bounding = 'Entire';
22 our %vxname2pos; # $vxname2pos{VXNAME} = Math::GSL::Vector
23 our %bb; # $r{Bounding...}[0..3] = points
25 my $a1sfactor = 1/sqrt(8);
27 sub TAU { M_PI * 2.0; }
28 sub MM2PT { 72.0 / 25.4; }
38 our $max_printeredge = 5.50 * MM2PT;
39 our $a1m_pasteedge = 3.5 * MM2PT; # along each edge
40 our $preamble_from_boundings = '';
41 our %adjuncts_dy_from_boundings = (Top => 0, Bottom => 0);
43 # ----- region names from plag, incl. reverse mapping -----
47 sub prep_region_rmap () {
48 foreach my $rn (keys %region) {
49 my $prs = plag_prs($rn);
50 die if $prs2region{$prs};
51 $prs2region{$prs} = $rn;
55 our $sre = qr{(?:(\")|(?=\w))(.*)\1$}; # 2 captures, $2 is the name
58 # bodgery for the sea and land
59 return $c{Sea} if m/ \| / && !grep { !m{^$c{OuterfaceRe}$} } split / \| /, $_[0];
60 $prs2region{$_[0]} // confess "@_ ?"
62 sub prs2rr ($) { $region{prs2r($_[0])} }
64 #----- file reader for plag output -----
68 # $region{NAME}{Adj}[]{Ends}[]{VxName}
69 # $region{NAME}{Adj}[]{Ends}[]{Pos}
70 # $region{NAME}{Polygon}{Pos}
71 # $region{NAME}{Special}
74 # $region{NAME}{Adj}[]{Ends}[]{Adjoins}
75 # $region{NAME}{Polygon}{Adjoins}
76 # which should be ignored
78 open P, "<", $facesf or die $!;
79 while (<P>) { last if m/^\&faces$/; }
82 my $process_rr = sub {
84 if ($rr->{Name} eq $c{Sea}) {
85 # We combined land and sea; now we must split them again
86 # in fact, we just throw away all L entirely.
87 # Here, when processing sea, we keep only vertices that
88 # are part of the sea.
90 my $evxname = $_->{VxName};
91 my @eregions = split / \| ?/, $evxname;
92 grep { $_ eq $c{Sea} } @eregions
95 $rr->{Polygon} = [ @edges ];
96 if ($rr->{Name} ne $c{Sea}) {
97 for my $ei (0..$#edges) {
98 if (!defined $last_ai) {
100 for my $ai (0..$#{ $rr->{Adj} }) {
101 next unless $rr->{Adj}[$ai]{Name} eq $edges[$ei]{Adjoins};
104 confess $edges[$ei]{Adjoins}.' ?' unless defined $last_ai;
106 my $ai = ($last_ai-1+@edges) % @edges;
108 my $adj = $rr->{Adj}[$ai];
109 confess Dumper($adj->{Name}, $edges[$ei]{Adjoins},
110 $rr, \@edges, $ei, $adj, $last_ai, $ai)." ?"
111 unless $adj->{Name} eq $edges[$ei]{Adjoins};
113 for my $endi (0..1) {
114 $adj->{Ends}[$endi] = $edges[ ($ei + $endi) % @edges ];
123 $!=0; $_=<P> // confess $!;
127 $process_rr->() if $rr;
128 $rr= prs2rr($new_face);
129 } elsif (m/^\s+$sre$/) {
132 push @edges, { VxName => $vxname };
133 } elsif (m/^\s+\^adjoins\s+$sre$/) {
134 $edges[-1]{Adjoins} = prs2r($2);
135 } elsif (m/^\s+\^\@([-e.0-9]+)\,([-e.0-9]+)$/) {
136 my $pos = mkvec($1,$2);
137 confess unless defined $vxname;
138 $edges[-1]{Pos} = $pos;
139 $vxname2pos{$vxname} = $pos;
144 $region{$_}{Special} = 1 foreach @{ $c{SpecialRegions} };
147 #----- geometry mangling -----
151 map { $_->{Pos} } @{ $adj->{Ends} };
154 sub calculate_centres () {
156 # $region{NAME}{Centre}
157 foreach my $rr (values %region) {
158 next if $rr->{Special};
159 my $sum = Math::GSL::Vector->new(2);
161 foreach my $adj (@{ $rr->{Adj} }) {
162 my @ends = adj_ends($adj);
163 my $w = ($ends[1] - $ends[0])->norm();
164 $sum += $w * $_ foreach @ends;
167 $rr->{Centre} = $sum * (0.5 / $wsum);
171 sub for_each_pos ($) {
174 my ($pr,$rr,$why) = @_;
175 return unless defined $$pr;
178 foreach my $rr (values %region) {
179 $call->( \ $rr->{Centre}, $rr, $rr->{Name}." C" );
180 foreach my $vertex (@{ $rr->{Polygon} }) {
181 $call->( \ $vertex->{Pos}, $rr, $rr->{Name}." | ".$vertex->{Adjoins} );
189 sprintf "%g,%g", $v->get(0), $v->get(1);
192 sub mkvec ($$) { Math::GSL::Vector->new(\@_) }
193 sub vec2atan ($) { my ($dir) = @_; atan2 $dir->get(1), $dir->get(0); }
195 sub transform_coordinates () {
196 # Adjusts coordinates in graph to be [0,0] .. top right (scaled)
197 # until it's all in PostScript points
198 my @or = map { $region{$_}{Centre} } @{ $c{OrientRegions} };
199 my $dir = $or[1] - $or[0];
200 my $theta = vec2atan($dir);
201 my $rotateby = (90. - $c{OrientBearing}) * ((TAU)/360.) - $theta;
202 my $s = sin($rotateby);
203 my $c = cos($rotateby);
204 my $transform = Math::GSL::Matrix->new(2,2);
205 $transform->set_row(0, [ $c, -$s ]);
206 $transform->set_row(1, [ $s, $c ]);
207 # print STDERR "rotate was=",prvec($dir)," theta=$theta",
208 # " rotateby=$rotateby s=$s c=$c\n";
210 foreach my $topend (qw(0 1)) {
211 my $v = $topend ? -$GSL_DBL_MAX : $GSL_DBL_MAX;
212 $lims[$topend] = mkvec($v,$v);
215 my ($pr, $rr, $why) = @_;
216 my $y = Math::GSL::Vector->new(2);
217 gsl_blas_dgemv($CblasNoTrans,
218 1.0, $transform->raw,
222 #print STDERR "gsl_blas_dgemv ",prvec($$pr)," => ",prvec($y),"\n";
223 gsl_blas_dcopy($y->raw, $$pr->raw)
225 foreach my $topend (qw(0 1)) {
226 foreach my $xy (qw(0 1)) {
227 my $now = $y->get($xy);
228 my $lim = $lims[$topend]->get($xy);
229 #print STDERR "?set $topend $xy $now $lim\n";
230 next if $topend ? ($now <= $lim) : ($now >= $lim);
231 $lims[$topend]->set([$xy], [$now]);
232 #print STDERR "set $topend $xy $now\n";
236 #print STDERR "lims ",prvec($lims[0])," .. ",prvec($lims[1]),"\n";
237 my $translate = -$lims[0];
238 #print STDERR "translate ",prvec($translate),"\n";
239 my $scale = $c{GraphScale} * MM2PT;
242 gsl_vector_add($$pr->raw, $translate->raw) and confess;
243 gsl_vector_scale($$pr->raw, $scale) and confess;
245 $mid = ($lims[1] - $lims[0]) * 0.5;
248 sub pos_plus_dy_adjunct ($) {
250 my ($x,$y,$whadjunct) = @$cval;
251 my $adjunct = $adjuncts_dy_from_boundings{ $whadjunct };
252 return "$x $y ".( defined $adjunct and "$adjunct add translate" );
256 # Adjusts the top and bottom edges of the sea
257 my $poly = $region{$c{Sea}}{Polygon};
259 foreach my $v (@$poly) {
260 $occurs{$v->{VxName}}++
262 foreach my $v (@$poly) {
263 $v->{SeaOccurs} = $occurs{$v->{VxName}};
265 #print STDERR " sea ".(scalar @$poly)."\n";
268 $poly->[($ei+@$poly) % @$poly]{SeaOccurs} > 1
270 for my $ei (0..$#$poly) {
271 next if $occurs_m->($ei);
272 next unless $occurs_m->($ei-1);
273 next unless $occurs_m->($ei+1);
274 #print STDERR " sea would adjust $poly->[$ei]{VxName}\n";
275 # adjust coord outwards
277 for my $ei (0..$#$poly) {
278 next unless $occurs_m->($ei);
279 #print STDERR " sea occurs_m $ei $poly->[$ei]{VxName}\n";
280 next unless $occurs_m->($ei-1);
281 my $delta = &mkvec(@{ $c{PA}{OuterCoastDelta} });
282 foreach my $which (0,-1) {
283 my $ej = ($ei + $which + @$poly) % @$poly;
284 my $ek = ($ei + +1 + 3*$which + @$poly) % @$poly;
285 my $posj = \ $poly->[$ej]{Pos};
286 my $posk = \ $poly->[$ek]{Pos};
287 my $dout = $$posk - $$posj;
288 #print STDERR " sea adj j=$ej ",prvec($$posj)," $poly->[$ej]{VxName}\n";
289 #print STDERR " sea adj k=$ek ",prvec($$posk)," $poly->[$ek]{VxName}\n";
290 foreach my $paocv (@{ $c{PA_Outercoast_Vertices} }) {
291 if ($poly->[$ej]{VxName} =~ m{$paocv->{Re}}) {
292 #print STDERR " sea adj extra\n";
293 $$posk = $$posj + 10 * &mkvec(@{ $paocv->{PA} });
296 $$posj = $$posj + $delta + $dout*10;
297 $$posk = $$posk + $dout*10;
304 sprintf "%20.6f %20.6f", $pos->get(0),$pos->get(1)
309 o("% $rr->{Name}\n");
312 foreach my $vertex (@{ $rr->{Polygon} }) {
313 my $pos = $vertex->{Pos};
314 o(sprintf " %s %s\n", psvec($pos), $xto);
320 sub computeboundings() {
321 $bb{Entire} = [ 0,0, $a4_h, $a4_w + $a3_h ];
322 my $submargins = sub {
323 my ($margin, $pr) = @_;
332 print STDERR "defining page Page$id\n";
333 $bb{"Page$id"} = [ @_ ];
334 $bb{"Printable$id"} = $submargins->($max_printeredge, $bb{"Page$id"});
337 $somepage->('B', 0,0, $a4_h, $a4_w );
339 if ($maxpaper eq 'a3') {
341 my $mt_offset = $bb{PrintableB}[3] - $max_printeredge;
342 $somepage->('MT', 0, $mt_offset, $a4_h, $mt_offset + $a3_h );
343 $bb{PrintableAll} = [
344 @{ $bb{PrintableB} }[0..1],
345 @{ $bb{PrintableMT} }[2..3],
347 } elsif ($maxpaper eq 'a4') {
349 my $m_offset = $bb{PrintableB}[3] - $max_printeredge;
350 $somepage->('M', 0, $m_offset, $a4_h, $m_offset + $a4_w );
351 my $t_offset = $bb{PrintableM}[3] - $max_printeredge;
352 $somepage->('T', 0, $t_offset, $a4_h, $t_offset + $a4_w );
353 $bb{PrintableAll} = [
354 @{ $bb{PrintableB} }[0..1],
355 @{ $bb{PrintableT} }[2..3],
357 } elsif ($maxpaper =~ m/^a1/) {
358 my $offx = ($a1_w - $bb{Entire}[2] * (1 + $a1sfactor)) / 3;
359 my $offy = 0.5*($a1_h - $bb{Entire}[3]);
360 $somepage->('P', -$offx,-$offy, $a1_w-$offx, $a1_h-$offy);
361 my $hairs = 30 * MM2PT;
362 my $hairsw = $bb{Entire}[2];
363 my $hairsh = $bb{Entire}[3];
364 my $surround = 5 * MM2PT;
365 my $surroundw = $bb{Entire}[2] + $surround*2;
366 my $surroundh = $bb{Entire}[3] + $surround*2;
367 my @hrect = @{ $bb{Entire} };
368 if ($maxpaper eq 'a1m') {
369 @hrect = @{ $submargins->($a1m_pasteedge, \@hrect) };
370 $bb{Cutout} = \@hrect;
372 my $w_stroke = $xopts =~ m/W/ ?
373 ' gsave 3 setlinewidth stroke grestore '
375 $preamble_from_boundings = <<END;
381 $hairs -2 mul 0 rlineto
382 $hairs $hairs rmoveto
383 0 $hairs -2 mul rlineto
386 $hrect[0] $hrect[1] a1hairs
387 $hrect[0] $hrect[3] a1hairs
388 $hrect[2] $hrect[3] a1hairs
389 $hrect[2] $hrect[1] a1hairs
391 -$surround -$surround moveto
394 -$surroundw 0 rlineto
395 closepath $w_stroke clip
397 $adjuncts_dy_from_boundings{Top} = $c{PA}{BoundingsA1dy}[0];
398 $adjuncts_dy_from_boundings{Bottom} = $c{PA}{BoundingsA1dy}[1];
399 # ^ if we are doing it all in one go we lose less printable area
405 sub showboundings () {
406 return unless $xopts =~ m/B/;
408 my $bb = $bb{$bounding};
409 o(" $bb->[0] neg $bb->[1] neg translate\n");
413 foreach my $bname (sort keys %bb) {
414 o(sprintf " 1 %d %d setrgbcolor\n",
415 !!($bname =~ m/^Page/),
419 o(" [ $on $off ] ".($i * ($on+$off))," setdash newpath\n");
420 my @p = @{ $bb{$bname} };
421 o(" $p[0] $p[1] moveto\n");
422 o(" $p[2] $p[1] lineto\n");
423 o(" $p[2] $p[3] lineto\n");
424 o(" $p[0] $p[3] lineto\n");
425 o(" closepath stroke\n");
432 # CPerl-mode does a really awful thing with %s in the preamble
433 # and postamble, causing constant useless flashing
434 # So we write & in the here docs and transform them back:
435 my ($t) = join '', @_;
436 $t =~ s/^\&+/ '%' x length $& /mge;
441 my $bb = $bb{$bounding}; confess $bounding unless $bb;
442 my $sz = [ $bb->[2] - $bb->[0], $bb->[3] - $bb->[1] ];
445 &&BoundingBox 0 0 @$sz
451 << /PageSize [ @$sz ] >> setpagedevice
454 $bb->[0] neg $bb->[1] neg translate
455 $preamble_from_boundings
467 % adjustment to actual image placement within prinable areas etc.:
468 @{ $c{PA}{Overall} } translate
470 my $oadj = $c{PA}{OverallOn}{$maxpaper};
472 o("@$oadj translate\n");
487 if ($maxpaper =~ m/^a1/) {
491 $a1_w neg 0 translate
492 1 1 3 { pop all 0 $a1_h 0.8 mul translate } for
502 sub pscolour ($$$$) {
503 my ($colourname, $cmykix,$rgbmul,$rgbadd) = @_;
504 my $spec = $c{Colours}{$colourname};
505 confess unless defined $spec;
507 # check that we have only one lighter/darker retain value for each one
508 our %colour_occurred;
509 $colour_occurred{$colourname}{$cmykix}{$rgbmul,$rgbadd} = 1;
510 keys %{ $colour_occurred{$colourname}{$cmykix} } == 1 or confess;
514 if ($spec =~ m/^[0-9a-f]+$/) {
515 my $le = (length $spec)/3;
516 my $re = ("(.{$le})") x 3;
517 my @rgb = $spec =~ m/^$re$/; @rgb or confess "$re ?";
518 @rgb = map { hex($_) / (16**$le -1) } @rgb;
519 foreach (@rgb) { $_ *= $rgbmul; $_ += $rgbadd; }
522 } elsif ($spec =~ m/[CMYK]/) {
523 my @specs = split /\//, $spec;
524 if ($cmykix==1 && @specs==1) {
527 $spec = $specs[$cmykix];
528 confess unless defined $spec;
531 foreach (split /(?=[A-Z])/, $spec) {
532 m/^([CMYK])([0-7](?:\.\d*)?|8)_?$/ or confess $_.' ?';
533 confess if defined $cmyk{$1};
535 #print STDERR " CMYK $1 $2\n";
537 @r = map { $cmyk{$_} // 0 } qw(C M Y K);
538 $rw = 'setcmykcolor';
543 (map { sprintf "%.6f ", $_ } @r
549 sub lighterpscolour ($$) {
550 my ($colourname, $retain) = @_;
551 #print STDERR "COLOUR LIGHTER $retain $colourname\n";
552 pscolour($colourname, 0, $retain, 1-$retain);
555 sub darkerpscolour ($$) {
556 my ($colourname, $retain) = @_;
557 #print STDERR "COLOUR DARKER $retain $colourname\n";
558 pscolour($colourname, 2, $retain, 0);
561 sub facepscolour ($) {
562 my ($colourname) = @_;
563 $xopts =~ m/W/ ? '1 setgray' :
564 $colourname =~ m/land/ ? miscpscolour($colourname)
565 : lighterpscolour($colourname, 0.75);
568 sub miscpscolour ($) {
569 my ($colourname) = @_;
570 #print STDERR "COLOUR MISC $colourname\n";
571 pscolour($colourname, 1, 1,0);
574 sub seatrackedgepscolour () { darkerpscolour('cube', 0.25) }
577 o("clippath ", facepscolour('land'), " fill\n");
578 foreach my $rr (values %region) {
579 next if $rr->{Name} =~ m/^L2?$/;
581 o(" ", facepscolour($rr->{Colour}), " eofill\n");
587 sub some_edge_faces (@) {
588 o("$edge_lw setlinewidth 1 setlinejoin ",miscpscolour('edge'),"\n");
589 foreach my $rr (@_) {
590 next if $rr->{Name} =~ m/^L2?$/;
596 sub dashedwithhs ($$$) {
597 my ($inner, $comment, $colour) = @_;
598 my ($adj) = grep { $_->{Name} eq $c{Sea} } @{ $region{$inner}{Adj} };
600 my (@pos) = adj_ends($adj);
601 my $mid = 0.5 * ($pos[0] + $pos[1]);
602 my $r = 0.5 * ($pos[1] - $pos[0])->norm();
603 o(sprintf <<'END', $comment, facepscolour('sea'), psvec($mid), $r);
605 %s %s %s 0 360 arc closepath fill
607 some_edge_faces(()); # just sets the colour
608 o(sprintf <<END, map { psvec($_) } @pos);
609 newpath %s moveto %s lineto
610 [ $dash $dash ] $dash 0.5 mul setdash
614 one_hs($colour, $mid);
617 sub dashedwithhses() {
622 ) foreach @{ $c{DashedHs} };
626 some_edge_faces($region{$c{Sea}});
628 some_edge_faces(grep {
630 $n !~ m{^$c{OuterfaceRe}$} &&
631 !grep { $n eq $_->{Inner} } @{ $c{DashedHs} }
635 our $hs_sz = 17 * MM2PT;
640 sub token_circle ($$$$;$$) {
641 my ($what, $pos, $fillcolour, $edgecolour, $sz,$lw) = @_;
644 o(sprintf <<END, $what, $fillcolour, psvec($pos), $sz/2, $edgecolour);
647 %s %f 0 360 arc closepath gsave fill grestore
648 %s $lw setlinewidth stroke
653 my ($colour, $hspos, $sz, $lw) = @_;
654 token_circle("HS - $colour",
656 darkerpscolour($colour, 0.75),
657 miscpscolour('edge'),
661 our $cube_sz = 6 * MM2PT;
662 our $cube_gap = $cube_sz * 0.2;
663 our $cube_lw = ($cube_sz * 0.1);
667 my $shadow = $sz * 0.1;
668 my $textc = miscpscolour('text');
669 my $shadowc = miscpscolour('textshadow');
677 $textc 0 0 words pop pop
680 o(" /Helvetica-Bold findfont $sz scalefont setfont\n");
681 my %hs = map { $_ => 1 } @{ $c{HS} };
682 foreach my $rr (values %region) {
683 next if $rr->{Name} =~ m/^L\d?$/;
684 my $words = $rr->{DisplayName};
686 if ($rr->{Name} eq $c{Sea}) {
687 $pos = mkvec(90, 1280);
689 $pos = $rr->{Centre} + mkvec( 0, 0.5 * $sz * @$words );
691 if ($hs{$rr->{Name}}) {
692 #print STDERR "adjust hs $rr->{Name}\n";
693 my $posadj = $c{PA_HS_HS}{$rr->{Colour}};
695 $pos -= mkvec(0, -$hs_sz * 0.65);
696 $pos += &mkvec(@$posadj) * $hs_sz;
697 my $hspos = $pos - mkvec(0, $sz * @$words + $hs_sz/2 + $hs_lw
699 one_hs($rr->{Colour}, $hspos);
701 my $adjust = $c{TextAdjust}{$rr->{Name}};
703 $pos += $sz * &mkvec(@$adjust);
705 my $w = $rr->{Water};
706 $w = 2 if $rr->{Name} eq $c{Sea};
708 #print STDERR " water $w in $rr->{Name}\n";
709 my $down = water_cubes_sz(2) - water_cubes_sz(1) + $cube_gap;
710 $pos -= mkvec(0, -0.5 * $down);
711 my $cube_y = -($sz * @$words);
712 if (grep { $_ eq $rr->{Name} } @{ $c{CubeAbove} }) {
713 $pos -= mkvec(0,+$sz);
718 o(" ", psvec($pos), " translate\n");
719 o(" 0 ", $cube_y, " translate\n");
720 o(" ", -0.5 * water_cubes_sz($w)," ", -$down, " translate\n");
721 water_cubes($w, miscpscolour('edge'));
725 foreach my $word (@$words) {
726 $pos += mkvec(0,-$sz);
727 o(" ", psvec($pos), " moveto");
730 ($word) dup stringwidth pop % word xw
731 -0.5 mul 0 rmoveto % word
743 sub water_cubes_sz($){
745 ($cube_sz + $cube_lw) * $n + ($cube_gap * ($n-1));
749 my ($n, $edgecolour) = @_;
751 for my $i (0..$n-1) {
752 o(" newpath ", $i * ($cube_sz + $cube_lw + $cube_gap)," 0 moveto\n");
753 o(" $s 0 rlineto\n");
754 o(" 0 $s rlineto\n");
755 o(" -$s 0 rlineto closepath\n");
756 o(" gsave ", miscpscolour('cube'), " fill grestore\n");
757 o(" gsave ", $edgecolour, " ", $cube_lw,
758 " setlinewidth stroke grestore \n");
762 my $deck_h = 89 * MM2PT;
766 o(" /deck1path {\n");
770 o(" ",($w/2)," 0 moveto\n");
775 foreach my $i (0..3) {
776 o(" @{ $p[$i] } @{ $p[($i + 1) % 4] } $r arct\n");
781 o(" /deckpairpathx {\n"); # x because it leaves matrix changed
782 o(" newpath deck1path\n");
783 o(" 200 0 translate deck1path\n");
786 foreach my $deck (@{ $c{Decks} }) {
787 o(" $lw setlinewidth ",miscpscolour($deck->{Colour}),"\n");
788 o(" gsave ".pos_plus_dy_adjunct($deck->{PosAdy})." ");
789 my $rotate = $deck->{Rotate};
790 if ($rotate) { o(" $rotate rotate "); }
791 o("deckpairpathx stroke grestore");
796 o("% sea level track\n");
797 o(" gsave 11 700 translate\n");
798 my $track = $c{SeaTrack};
799 my $token_sz = $hs_sz;
800 my $dy = $token_sz * 1.25;
801 my $dx = $token_sz * 1.25;
802 my $linecolour = seatrackedgepscolour();
804 for my $i (0..$#$track) {
805 $pos[$i] = mkvec(0, ($i - 0.5 * @$track) * $dy);
807 my $prepline = "$linecolour $hs_lw setlinewidth newpath";
809 o(" ",psvec($pos[0])," moveto ",psvec($pos[-1])," lineto stroke\n");
811 token_circle("SL", $pos,
812 miscpscolour('cube'),
816 my $cubeedgecolour = seatrackedgepscolour();
817 for my $i (0..$#pos) {
818 my $differs = $track->[$i] != $last;
819 $last = $track->[$i];
820 next unless $differs;
823 psvec($pos[$i] + mkvec(-0.0 * $token_sz, $dy/2))," translate\n");
826 my $shrink = ($hs_sz * 0.75 / $deck_h);
827 o(" gsave % T M $i\n");
828 o(" -43.5 -6.5 translate\n");
829 o(" 0.8 .8 scale \n");
830 o(" ",0.6 * $dx, " ", -0.28 * $dy," translate\n");
832 o(" $shrink dup scale -90 rotate\n");
833 o(" newpath ", ($hs_lw / $shrink)," setlinewidth\n");
834 o(" deck1path stroke\n");
836 o(" /Helvetica-Bold findfont $t_sz scalefont setfont\n");
837 o(" 12 -21.5 moveto ($track->[$i]) show");
842 " ",psvec(mkvec( $dx + $cube_sz, 0 )),
843 " rlineto stroke\n");
845 o(" ",($token_sz * 0.6 + $cube_gap)," ",
846 (-$dy * 0.5 - 0.5 * (water_cubes_sz(2))),
848 my $bottom = int(($track->[$i+1] + 1) / 2);
849 water_cubes($bottom, $cubeedgecolour);
850 my $new_n = $track->[$i+1] - $bottom;
851 o(" ", 0.5 * (water_cubes_sz($bottom) - water_cubes_sz($new_n)),
852 " ", (water_cubes_sz(2)-water_cubes_sz(1)), " translate\n");
853 water_cubes($new_n, $cubeedgecolour);
859 our $dyke_l = 25 * MM2PT;;
864 my $lw = $edge_lw * 0.50;
868 o(" -$l2 -$w2 moveto\n");
869 o(" $l2 -$w2 lineto\n");
870 o(" $l2 $w2 lineto\n");
871 o(" -$l2 $w2 lineto closepath\n");
874 o(" newpath dykepath\n");
875 o(" gsave ",miscpscolour('dykefill')," fill grestore\n");
876 o(" gsave ",miscpscolour('edge')," $lw setlinewidth stroke grestore\n");
878 my $symbol_sz = $w * 1.50;
879 my $t_sz = $symbol_sz * 1.0;
882 #print STDERR "ANG $ang\n";
883 map { $t_sz * 0.5 * $_ } cos($ang), sin($ang);
885 my @t0 = $t_at->((TAU) * 0.25 );
886 my @t1 = $t_at->((TAU) * (0.25 + 1./3) );
887 my @t2 = $t_at->((TAU) * (0.25 + 2./3) );
888 o(" /dtriangle {\n");
889 o(" newpath @t0 moveto\n");
891 o(" @t2 lineto closepath\n");
892 o(" gsave ",miscpscolour('dykeinit')," fill grestore\n");
893 o(" gsave ",miscpscolour('edge')," $lw setlinewidth stroke grestore\n");
895 foreach my $rr (values %region) {
896 next if $rr->{Special};
897 next if grep { $_->{Inner} eq $rr->{Name} } @{ $c{DashedHs} };
898 next if $rr->{Colour} eq 'high';
899 foreach my $adj (@{ $rr->{Adj} }) {
900 my $neigh = $adj->{Name};
901 o(" % dyke $rr->{Name} --- $neigh\n");
902 next if $neigh lt $rr->{Name} && !$region{$neigh}{Special};
903 next if $region{$neigh}{Colour} eq 'high';
904 my @ends = adj_ends($adj);
905 my $dirn = $ends[1] - $ends[0];
906 my $angle = vec2atan($dirn);
907 $angle = $angle * 360 / TAU;
909 o(" ", psvec( 0.5 * ($ends[0] + $ends[1]) )," translate\n");
910 o(" $angle rotate\n");
911 my $initial = $adj->{Dykes};
913 ? [ map { $_ - 0.5 * ($initial-1) } 0..$initial-1 ]
915 foreach my $y (@$ys) {
916 o(" gsave 0 ", $y * $w, " translate dyke ");
919 my $nsymbols = $initial + !!$adj->{Deltawerk};
920 o(" ", -0.5 * $symbol_sz * ($nsymbols-1)," 0 translate\n");
921 my $trans = " $symbol_sz 0 translate";
922 if ($adj->{Deltawerk}) {
923 one_hs('red', mkvec(0,0), $symbol_sz * 0.8, $lw);
926 foreach my $i (1..$initial) {
927 o(" gsave $angle neg rotate dtriangle grestore\n");
936 sub hs_initial_1 ($;$$$) {
937 my ($colour, $text, $text2, $fn) = @_;
938 my $hs1 = $c{HS1}{$colour};
939 my $interval = $hs_sz * 1.75;
940 my $demo_h = $hs_sz; #water_cubes_sz(3);
941 my $demo_x0 = $hs_sz * 0.75 + $dyke_l * 0.60;
942 my $demo_w = $demo_x0 + $dyke_l * 0.60;
943 o(" % HS I $colour\n");
945 o(" ".pos_plus_dy_adjunct($c{PA}{HS1_initials})."\n");
946 o(" ", ($hs1->{XIYI}[0]*$interval), " ",
947 (($hs1->{XIYI}[1]-1)*$interval), " translate\n");
950 o(" $demo_h setlinewidth 0 0 moveto $demo_w 0 rlineto\n");
951 o(" ", facepscolour($colour), " stroke grestore\n");
953 one_hs($colour, mkvec(0,0));
956 o(" 2 copy moveto ($text) show\n");
957 o(" 2 copy moveto 0 -$text_sz rmoveto ($text2) show\n");
959 o(" gsave ".($hs_sz * 0.8)." $cube_gap translate wordsshow grestore\n");
960 o(" $demo_x0 ",($hs_sz * -0.25)," translate\n");
968 hs_initial_1('purple');
969 hs_initial_1('green', 'up to 6', 'fewer', sub {
970 o(" ",(water_cubes_sz(1))," 0 translate\n");
971 o(" 0 ",(-water_cubes_sz(1) * 0.3)," translate\n");
972 water_cubes(1, miscpscolour('edge'));
974 hs_initial_1('yellow', 'up to 4', '', sub {
975 o(" newpath dykepath\n");
976 o(" gsave ",miscpscolour('edge')," stroke grestore\n");
977 o(" gsave ",miscpscolour('dykehsadd')," fill grestore\n");
983 o(" gsave ",miscpscolour('hinttext'),
984 " 260 1715 $adjuncts_dy_from_boundings{$c{PlayHintdyAdjunct}} add translate\n");
985 o(" /Helvetica-Bold findfont $sz scalefont setfont\n");
986 my @t = split /\n/, $c{PlayHint};
987 foreach my $i (0..$#t) {
989 $t =~ s/[\\()]/\\$&/g;
990 o(" 0 ",(-$i * $sz)," moveto ($t) show\n");
995 #----- main program -----
997 $xopts = shift @ARGV if $ARGV[0] =~ s/^-X//;
998 $bounding = $1 if $xopts =~ s/b(\w+)//;
999 $maxpaper = $1 if $xopts =~ s/p(\w+)//;
1000 $maxpaper =~ m/^a[134]$|^a1m$/ or confess;
1002 ($facesf, @ARGV) = @ARGV or die;
1003 parse_input_graph();
1006 calculate_centres();
1007 transform_coordinates();
1022 print STDERR Dumper(\%region) if $ENV{'GENERATE_BOARD_DUP'};
1025 # cperl-indent-level: 2