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
26 sub TAU { M_PI * 2.0; }
27 sub MM2PT { 72.0 / 25.4; }
37 our $max_printeredge = 5.50 * MM2PT;
38 our $a1m_pasteedge = 3.5 * MM2PT; # along each edge
39 our $preamble_from_boundings = '';
41 # ----- region names from plag, incl. reverse mapping -----
45 sub prep_region_rmap () {
46 foreach my $rn (keys %region) {
47 my $prs = plag_prs($rn);
48 die if $prs2region{$prs};
49 $prs2region{$prs} = $rn;
53 our $sre = qr{(?:(\")|(?=\w))(.*)\1$}; # 2 captures, $2 is the name
56 # bodgery for the sea and land
57 return 'NZ' if m/ \| / && !grep { !m{^(?:NZ|L2?)$} } split / \| /, $_[0];
58 $prs2region{$_[0]} // confess "@_ ?"
60 sub prs2rr ($) { $region{prs2r($_[0])} }
62 #----- file reader for plag output -----
66 # $region{NAME}{Adj}[]{Ends}[]{VxName}
67 # $region{NAME}{Adj}[]{Ends}[]{Pos}
68 # $region{NAME}{Polygon}{Pos}
69 # $region{NAME}{Special}
72 # $region{NAME}{Adj}[]{Ends}[]{Adjoins}
73 # $region{NAME}{Polygon}{Adjoins}
74 # which should be ignored
76 open P, "<", $facesf or die $!;
77 while (<P>) { last if m/^\&faces$/; }
80 my $process_rr = sub {
82 if ($rr->{Name} eq 'NZ') {
83 # We combined L and NZ; now we must split them again
84 # in fact, we just throw away L and L2 entirely.
85 # Here, when processing NZ, we keep only vertices that
88 my $evxname = $_->{VxName};
89 my @eregions = split / \| ?/, $evxname;
90 grep { $_ eq 'NZ' } @eregions
93 $rr->{Polygon} = [ @edges ];
94 if ($rr->{Name} ne 'NZ') {
95 for my $ei (0..$#edges) {
96 if (!defined $last_ai) {
98 for my $ai (0..$#{ $rr->{Adj} }) {
99 next unless $rr->{Adj}[$ai]{Name} eq $edges[$ei]{Adjoins};
102 confess $edges[$ei]{Adjoins}.' ?' unless defined $last_ai;
104 my $ai = ($last_ai-1+@edges) % @edges;
106 my $adj = $rr->{Adj}[$ai];
107 confess Dumper($adj->{Name}, $edges[$ei]{Adjoins},
108 $rr, \@edges, $ei, $adj, $last_ai, $ai)." ?"
109 unless $adj->{Name} eq $edges[$ei]{Adjoins};
111 for my $endi (0..1) {
112 $adj->{Ends}[$endi] = $edges[ ($ei + $endi) % @edges ];
121 $!=0; $_=<P> // confess $!;
125 $process_rr->() if $rr;
126 $rr= prs2rr($new_face);
127 } elsif (m/^\s+$sre$/) {
130 push @edges, { VxName => $vxname };
131 } elsif (m/^\s+\^adjoins\s+$sre$/) {
132 $edges[-1]{Adjoins} = prs2r($2);
133 } elsif (m/^\s+\^\@([-e.0-9]+)\,([-e.0-9]+)$/) {
134 my $pos = mkvec($1,$2);
135 confess unless defined $vxname;
136 $edges[-1]{Pos} = $pos;
137 $vxname2pos{$vxname} = $pos;
142 $region{$_}{Special} = 1 foreach qw(NZ L L2);
145 #----- geometry mangling -----
149 map { $_->{Pos} } @{ $adj->{Ends} };
152 sub calculate_centres () {
154 # $region{NAME}{Centre}
155 foreach my $rr (values %region) {
156 next if $rr->{Special};
157 my $sum = Math::GSL::Vector->new(2);
159 foreach my $adj (@{ $rr->{Adj} }) {
160 my @ends = adj_ends($adj);
161 my $w = ($ends[1] - $ends[0])->norm();
162 $sum += $w * $_ foreach @ends;
165 $rr->{Centre} = $sum * (0.5 / $wsum);
169 sub for_each_pos ($) {
172 my ($pr,$rr,$why) = @_;
173 return unless defined $$pr;
176 foreach my $rr (values %region) {
177 $call->( \ $rr->{Centre}, $rr, $rr->{Name}." C" );
178 foreach my $vertex (@{ $rr->{Polygon} }) {
179 $call->( \ $vertex->{Pos}, $rr, $rr->{Name}." | ".$vertex->{Adjoins} );
187 sprintf "%g,%g", $v->get(0), $v->get(1);
190 sub mkvec ($$) { Math::GSL::Vector->new(\@_) }
191 sub vec2atan ($) { my ($dir) = @_; atan2 $dir->get(1), $dir->get(0); }
193 sub transform_coordinates () {
194 # Adjusts coordinates in graph to be [0,0] .. top right (scaled)
195 # until it's all in PostScript points
196 my @or = map { $region{$_}{Centre} } @{ $c{OrientRegions} };
197 my $dir = $or[1] - $or[0];
198 my $theta = vec2atan($dir);
199 my $rotateby = (90. - $c{OrientBearing}) * ((TAU)/360.) - $theta;
200 my $s = sin($rotateby);
201 my $c = cos($rotateby);
202 my $transform = Math::GSL::Matrix->new(2,2);
203 $transform->set_row(0, [ $c, -$s ]);
204 $transform->set_row(1, [ $s, $c ]);
205 # print STDERR "rotate was=",prvec($dir)," theta=$theta",
206 # " rotateby=$rotateby s=$s c=$c\n";
208 foreach my $topend (qw(0 1)) {
209 my $v = $topend ? -$GSL_DBL_MAX : $GSL_DBL_MAX;
210 $lims[$topend] = mkvec($v,$v);
213 my ($pr, $rr, $why) = @_;
214 my $y = Math::GSL::Vector->new(2);
215 gsl_blas_dgemv($CblasNoTrans,
216 1.0, $transform->raw,
220 #print STDERR "gsl_blas_dgemv ",prvec($$pr)," => ",prvec($y),"\n";
221 gsl_blas_dcopy($y->raw, $$pr->raw)
223 foreach my $topend (qw(0 1)) {
224 foreach my $xy (qw(0 1)) {
225 my $now = $y->get($xy);
226 my $lim = $lims[$topend]->get($xy);
227 #print STDERR "?set $topend $xy $now $lim\n";
228 next if $topend ? ($now <= $lim) : ($now >= $lim);
229 $lims[$topend]->set([$xy], [$now]);
230 #print STDERR "set $topend $xy $now\n";
234 #print STDERR "lims ",prvec($lims[0])," .. ",prvec($lims[1]),"\n";
235 my $translate = -$lims[0];
236 #print STDERR "translate ",prvec($translate),"\n";
237 my $scale = $c{GraphScale} * MM2PT;
240 gsl_vector_add($$pr->raw, $translate->raw) and confess;
241 gsl_vector_scale($$pr->raw, $scale) and confess;
243 $mid = ($lims[1] - $lims[0]) * 0.5;
247 my $poly = $region{NZ}{Polygon};
249 foreach my $v (@$poly) {
250 $occurs{$v->{VxName}}++
252 foreach my $v (@$poly) {
253 $v->{NZ_Occurs} = $occurs{$v->{VxName}};
255 #print STDERR " nz ".(scalar @$poly)."\n";
258 $poly->[($ei+@$poly) % @$poly]{NZ_Occurs} > 1
260 for my $ei (0..$#$poly) {
261 next if $occurs_m->($ei);
262 next unless $occurs_m->($ei-1);
263 next unless $occurs_m->($ei+1);
264 #print STDERR " nz would adjust $poly->[$ei]{VxName}\n";
265 # adjust coord outwards
267 for my $ei (0..$#$poly) {
268 next unless $occurs_m->($ei);
269 #print STDERR " nz occurs_m $ei $poly->[$ei]{VxName}\n";
270 next unless $occurs_m->($ei-1);
271 my $dleft = mkvec(-1000,0);
272 foreach my $which (0,-1) {
273 my $ej = ($ei + $which + @$poly) % @$poly;
274 my $ek = ($ei + +1 + 3*$which + @$poly) % @$poly;
275 my $posj = \ $poly->[$ej]{Pos};
276 my $posk = \ $poly->[$ek]{Pos};
277 my $dout = $$posk - $$posj;
278 #print STDERR " nz adj j=$ej ",prvec($$posj)," $poly->[$ej]{VxName}\n";
279 #print STDERR " nz adj k=$ek ",prvec($$posk)," $poly->[$ek]{VxName}\n";
280 if ($poly->[$ej]{VxName} =~ /Noorderzijlvest/) {
281 #print STDERR " nz adj extra\n";
282 $$posk = $$posj + 10 * mkvec(100,-50);
284 $$posj = $$posj + $dleft + $dout*10;
285 $$posk = $$posk + $dout*10;
292 sprintf "%20.6f %20.6f", $pos->get(0),$pos->get(1)
297 o("% $rr->{Name}\n");
300 foreach my $vertex (@{ $rr->{Polygon} }) {
301 my $pos = $vertex->{Pos};
302 o(sprintf " %s %s\n", psvec($pos), $xto);
308 sub computeboundings() {
309 $bb{Entire} = [ 0,0, $a4_h, $a4_w + $a3_h ];
310 my $submargins = sub {
311 my ($margin, $pr) = @_;
320 print STDERR "defining page Page$id\n";
321 $bb{"Page$id"} = [ @_ ];
322 $bb{"Printable$id"} = $submargins->($max_printeredge, $bb{"Page$id"});
325 $somepage->('B', 0,0, $a4_h, $a4_w );
327 if ($maxpaper eq 'a3') {
329 my $mt_offset = $bb{PrintableB}[3] - $max_printeredge;
330 $somepage->('MT', 0, $mt_offset, $a4_h, $mt_offset + $a3_h );
331 $bb{PrintableAll} = [
332 @{ $bb{PrintableB} }[0..1],
333 @{ $bb{PrintableMT} }[2..3],
335 } elsif ($maxpaper eq 'a4') {
337 my $m_offset = $bb{PrintableB}[3] - $max_printeredge;
338 $somepage->('M', 0, $m_offset, $a4_h, $m_offset + $a4_w );
339 my $t_offset = $bb{PrintableM}[3] - $max_printeredge;
340 $somepage->('T', 0, $t_offset, $a4_h, $t_offset + $a4_w );
341 $bb{PrintableAll} = [
342 @{ $bb{PrintableB} }[0..1],
343 @{ $bb{PrintableT} }[2..3],
345 } elsif ($maxpaper =~ m/^a1/) {
346 my $surround = 5 * MM2PT;
347 my $surroundw = $bb{Entire}[2] + $surround*2;
348 my $surroundh = $bb{Entire}[3] + $surround*2;
349 $somepage->('P', 0,0, $a1_w, $a1_h);
350 my $offx = 0.5*($bb{PageP}[2] - $bb{Entire}[2]);
351 my $offy = 0.5*($bb{PageP}[3] - $bb{Entire}[3]);
352 $bb{Entire}[0] += $offx; $bb{Entire}[1] += $offy;
353 $bb{Entire}[2] += $offx; $bb{Entire}[3] += $offy;
354 $preamble_from_boundings = <<END;
355 $offx $offy translate
356 -$surround -$surround moveto
359 -$surroundw 0 rlineto
362 if ($maxpaper eq 'a1m') {
363 $bb{Cutout} = $submargins->($a1m_pasteedge, $bb{Entire});
370 sub showboundings () {
371 return unless $xopts =~ m/B/;
372 o(" grestore gsave\n");
376 foreach my $bname (sort keys %bb) {
377 o(sprintf " 1 %d %d setrgbcolor\n",
378 !!($bname =~ m/^Page/),
382 o(" [ $on $off ] ".($i * ($on+$off))," setdash newpath\n");
383 my @p = @{ $bb{$bname} };
384 o(" $p[0] $p[1] moveto\n");
385 o(" $p[2] $p[1] lineto\n");
386 o(" $p[2] $p[3] lineto\n");
387 o(" $p[0] $p[3] lineto\n");
388 o(" closepath stroke\n");
394 # CPerl-mode does a really awful thing with %s in the preamble
395 # and postamble, causing constant useless flashing
396 # So we write & in the here docs and transform them back:
397 my ($t) = join '', @_;
398 $t =~ s/^\&+/ '%' x length $& /mge;
403 my $bb = $bb{$bounding}; confess $bounding unless $bb;
404 my $sz = [ $bb->[2] - $bb->[0], $bb->[3] - $bb->[1] ];
413 << /PageSize [ @$sz ] >> setpagedevice
416 $preamble_from_boundings
419 if ($maxpaper eq 'a4') {
420 o("0 -17 translate\n");
422 # xxx split into pages
441 sub pscolour ($$$$) {
442 my ($colourname, $cmykix,$rgbmul,$rgbadd) = @_;
443 my $spec = $c{Colours}{$colourname};
444 confess unless defined $spec;
446 # check that we have only one lighter/darker retain value for each one
447 our %colour_occurred;
448 $colour_occurred{$colourname}{$cmykix}{$rgbmul,$rgbadd} = 1;
449 keys %{ $colour_occurred{$colourname}{$cmykix} } == 1 or confess;
453 if ($spec =~ m/^[0-9a-f]+$/) {
454 my $le = (length $spec)/3;
455 my $re = ("(.{$le})") x 3;
456 my @rgb = $spec =~ m/^$re$/; @rgb or confess "$re ?";
457 @rgb = map { hex($_) / (16**$le -1) } @rgb;
458 foreach (@rgb) { $_ *= $rgbmul; $_ += $rgbadd; }
461 } elsif ($spec =~ m/[CMYK]/) {
462 my @specs = split /\//, $spec;
463 if ($cmykix==1 && @specs==1) {
466 $spec = $specs[$cmykix];
467 confess unless defined $spec;
470 foreach (split /(?=[A-Z])/, $spec) {
471 m/^([CMYK])([0-7](?:\.\d*)?|8)_?$/ or confess $_.' ?';
472 confess if defined $cmyk{$1};
474 #print STDERR " CMYK $1 $2\n";
476 @r = map { $cmyk{$_} // 0 } qw(C M Y K);
477 $rw = 'setcmykcolor';
482 (map { sprintf "%.6f ", $_ } @r
488 sub lighterpscolour ($$) {
489 my ($colourname, $retain) = @_;
490 #print STDERR "COLOUR LIGHTER $retain $colourname\n";
491 pscolour($colourname, 0, $retain, 1-$retain);
494 sub darkerpscolour ($$) {
495 my ($colourname, $retain) = @_;
496 #print STDERR "COLOUR DARKER $retain $colourname\n";
497 pscolour($colourname, 2, $retain, 0);
500 sub facepscolour ($) {
501 my ($colourname) = @_;
502 $xopts =~ m/W/ ? '1 setgray' : lighterpscolour($colourname, 0.75);
505 sub miscpscolour ($) {
506 my ($colourname) = @_;
507 #print STDERR "COLOUR MISC $colourname\n";
508 pscolour($colourname, 1, 1,0);
511 sub seatrackedgepscolour () { darkerpscolour('cube', 0.25) }
514 o("clippath ", facepscolour('land'), " fill\n");
515 foreach my $rr (values %region) {
516 next if $rr->{Name} =~ m/^L2?$/;
518 o(" ", facepscolour($rr->{Colour}), " eofill\n");
524 sub some_edge_faces (@) {
525 o("$edge_lw setlinewidth 1 setlinejoin ",miscpscolour('edge'),"\n");
526 foreach my $rr (@_) {
527 next if $rr->{Name} =~ m/^L2?$/;
534 my ($adj) = grep { $_->{Name} eq 'NZ' } @{ $region{'ZZ'}{Adj} };
536 my (@pos) = adj_ends($adj);
537 my $mid = 0.5 * ($pos[0] + $pos[1]);
538 my $r = 0.5 * ($pos[1] - $pos[0])->norm();
539 o(sprintf <<'END', facepscolour('sea'), psvec($mid), $r);
541 %s %s %s 0 360 arc closepath fill
543 some_edge_faces(()); # just sets the colour
544 o(sprintf <<END, map { psvec($_) } @pos);
545 newpath %s moveto %s lineto
546 [ $dash $dash ] $dash 0.5 mul setdash
550 one_hs('purple', $mid);
554 some_edge_faces($region{'NZ'});
556 some_edge_faces(grep {
557 $_->{Name} !~ m{^(?:L2?|NZ|ZZ)$}
561 our $hs_sz = 17 * MM2PT;
566 sub token_circle ($$$$;$$) {
567 my ($what, $pos, $fillcolour, $edgecolour, $sz,$lw) = @_;
570 o(sprintf <<END, $what, $fillcolour, psvec($pos), $sz/2, $edgecolour);
573 %s %f 0 360 arc closepath gsave fill grestore
574 %s $lw setlinewidth stroke
579 my ($colour, $hspos, $sz, $lw) = @_;
580 token_circle("HS - $colour",
582 darkerpscolour($colour, 0.75),
583 miscpscolour('edge'),
587 our $cube_sz = 6 * MM2PT;
588 our $cube_gap = $cube_sz * 0.2;
589 our $cube_lw = ($cube_sz * 0.1);
593 my $shadow = $sz * 0.1;
594 my $textc = miscpscolour('text');
595 my $shadowc = miscpscolour('textshadow');
603 $textc 0 0 words pop pop
606 o(" /Helvetica-Bold findfont $sz scalefont setfont\n");
607 my %hs = map { $_ => 1 } @{ $c{HS} };
608 foreach my $rr (values %region) {
609 next if $rr->{Name} =~ m/^L\d?$/;
610 my $words = $rr->{DisplayName};
612 if ($rr->{Name} eq 'NZ') {
613 $pos = mkvec(90, 1280);
615 $pos = $rr->{Centre} + mkvec( 0, 0.5 * $sz * @$words );
617 if ($hs{$rr->{Name}}) {
618 #print STDERR "adjust hs $rr->{Name}\n";
619 $pos -= mkvec(0, -$hs_sz*
620 ( $rr->{Colour} eq 'green' ? 0.25 : 0.65 ));
621 my $hspos = $pos - mkvec(0, $sz * @$words + $hs_sz/2 + $hs_lw
623 one_hs($rr->{Colour}, $hspos);
625 my $adjust = $c{TextAdjust}{$rr->{Name}};
627 $pos += $sz * &mkvec(@$adjust);
629 my $w = $rr->{Water};
630 $w = 2 if $rr->{Special} || $rr->{Name} eq 'ZZ';
632 #print STDERR " water $w in $rr->{Name}\n";
633 my $down = water_cubes_sz(2) - water_cubes_sz(1) + $cube_gap;
634 $pos -= mkvec(0, -0.5 * $down);
635 my $cube_y = -($sz * @$words);
636 if ($rr->{Name} eq 'Wieringermeer') {
637 $pos -= mkvec(0,+$sz);
642 o(" ", psvec($pos), " translate\n");
643 o(" 0 ", $cube_y, " translate\n");
644 o(" ", -0.5 * water_cubes_sz($w)," ", -$down, " translate\n");
645 water_cubes($w, miscpscolour('edge'));
649 foreach my $word (@$words) {
650 $pos += mkvec(0,-$sz);
651 o(" ", psvec($pos), " moveto");
654 ($word) dup stringwidth pop % word xw
655 -0.5 mul 0 rmoveto % word
667 sub water_cubes_sz($){
669 ($cube_sz + $cube_lw) * $n + ($cube_gap * ($n-1));
673 my ($n, $edgecolour) = @_;
675 for my $i (0..$n-1) {
676 o(" newpath ", $i * ($cube_sz + $cube_lw + $cube_gap)," 0 moveto\n");
677 o(" $s 0 rlineto\n");
678 o(" 0 $s rlineto\n");
679 o(" -$s 0 rlineto closepath\n");
680 o(" gsave ", miscpscolour('cube'), " fill grestore\n");
681 o(" gsave ", $edgecolour, " ", $cube_lw,
682 " setlinewidth stroke grestore \n");
686 my $deck_h = 89 * MM2PT;
690 o(" /deck1path {\n");
694 o(" ",($w/2)," 0 moveto\n");
699 foreach my $i (0..3) {
700 o(" @{ $p[$i] } @{ $p[($i + 1) % 4] } $r arct\n");
704 o(" /deckpairpathx {\n"); # x because it leaves matrix changed
705 o(" newpath deck1path\n");
706 o(" 200 0 translate deck1path\n");
708 o(" $lw setlinewidth ",miscpscolour('playerdeck'),"\n");
709 o(" gsave 401 44 translate deckpairpathx stroke grestore");
710 o(" $lw setlinewidth ",miscpscolour('dykefail'),"\n");
711 o(" gsave 242 1363 translate 90 rotate deckpairpathx stroke grestore");
715 o("% sea level track\n");
716 o(" gsave 11 700 translate\n");
717 my $track = $c{SeaTrack};
718 my $token_sz = $hs_sz;
719 my $dy = $token_sz * 1.25;
720 my $dx = $token_sz * 1.25;
721 my $linecolour = seatrackedgepscolour();
723 for my $i (0..$#$track) {
724 $pos[$i] = mkvec(0, ($i - 0.5 * @$track) * $dy);
726 my $prepline = "$linecolour $hs_lw setlinewidth newpath";
728 o(" ",psvec($pos[0])," moveto ",psvec($pos[-1])," lineto stroke\n");
730 token_circle("SL", $pos,
731 miscpscolour('cube'),
735 my $cubeedgecolour = seatrackedgepscolour();
736 for my $i (0..$#pos) {
737 my $differs = $track->[$i] != $last;
738 $last = $track->[$i];
739 next unless $differs;
742 psvec($pos[$i] + mkvec(-0.0 * $token_sz, $dy/2))," translate\n");
745 my $shrink = ($hs_sz * 0.75 / $deck_h);
746 o(" gsave % T M $i\n");
747 o(" -43.5 -6.5 translate\n");
748 o(" 0.8 .8 scale \n");
749 o(" ",0.6 * $dx, " ", -0.28 * $dy," translate\n");
751 o(" $shrink dup scale -90 rotate\n");
752 o(" newpath ", ($hs_lw / $shrink)," setlinewidth\n");
753 o(" deck1path stroke\n");
755 o(" /Helvetica-Bold findfont $t_sz scalefont setfont\n");
756 o(" 12 -21.5 moveto ($track->[$i]) show");
761 " ",psvec(mkvec( $dx + $cube_sz, 0 )),
762 " rlineto stroke\n");
764 o(" ",($token_sz * 0.6 + $cube_gap)," ",
765 (-$dy * 0.5 - 0.5 * (water_cubes_sz(2))),
767 my $bottom = int(($track->[$i+1] + 1) / 2);
768 water_cubes($bottom, $cubeedgecolour);
769 my $new_n = $track->[$i+1] - $bottom;
770 o(" ", 0.5 * (water_cubes_sz($bottom) - water_cubes_sz($new_n)),
771 " ", (water_cubes_sz(2)-water_cubes_sz(1)), " translate\n");
772 water_cubes($new_n, $cubeedgecolour);
778 our $dyke_l = 25 * MM2PT;;
783 my $lw = $edge_lw * 0.50;
787 o(" -$l2 -$w2 moveto\n");
788 o(" $l2 -$w2 lineto\n");
789 o(" $l2 $w2 lineto\n");
790 o(" -$l2 $w2 lineto closepath\n");
793 o(" newpath dykepath\n");
794 o(" gsave ",miscpscolour('dykefill')," fill grestore\n");
795 o(" gsave ",miscpscolour('edge')," $lw setlinewidth stroke grestore\n");
797 my $symbol_sz = $w * 1.50;
798 my $t_sz = $symbol_sz * 1.0;
801 #print STDERR "ANG $ang\n";
802 map { $t_sz * 0.5 * $_ } cos($ang), sin($ang);
804 my @t0 = $t_at->((TAU) * 0.25 );
805 my @t1 = $t_at->((TAU) * (0.25 + 1./3) );
806 my @t2 = $t_at->((TAU) * (0.25 + 2./3) );
807 o(" /dtriangle {\n");
808 o(" newpath @t0 moveto\n");
810 o(" @t2 lineto closepath\n");
811 o(" gsave ",miscpscolour('dykeinit')," fill grestore\n");
812 o(" gsave ",miscpscolour('edge')," $lw setlinewidth stroke grestore\n");
814 foreach my $rr (values %region) {
815 next if $rr->{Special};
816 next if $rr->{Name} eq 'ZZ';
817 next if $rr->{Colour} eq 'high';
818 foreach my $adj (@{ $rr->{Adj} }) {
819 my $neigh = $adj->{Name};
820 o(" % dyke $rr->{Name} --- $neigh\n");
821 next if $neigh lt $rr->{Name} && !$region{$neigh}{Special};
822 next if $region{$neigh}{Colour} eq 'high';
823 my @ends = adj_ends($adj);
824 my $dirn = $ends[1] - $ends[0];
825 my $angle = vec2atan($dirn);
826 $angle = $angle * 360 / TAU;
828 o(" ", psvec( 0.5 * ($ends[0] + $ends[1]) )," translate\n");
829 o(" $angle rotate\n");
830 my $initial = $adj->{Dykes};
832 ? [ map { $_ - 0.5 * ($initial-1) } 0..$initial-1 ]
834 foreach my $y (@$ys) {
835 o(" gsave 0 ", $y * $w, " translate dyke ");
838 my $nsymbols = $initial + !!$adj->{Deltawerk};
839 o(" ", -0.5 * $symbol_sz * ($nsymbols-1)," 0 translate\n");
840 my $trans = " $symbol_sz 0 translate";
841 if ($adj->{Deltawerk}) {
842 one_hs('red', mkvec(0,0), $symbol_sz * 0.8, $lw);
845 foreach my $i (1..$initial) {
846 o(" gsave $angle neg rotate dtriangle grestore\n");
855 sub hs_initial_1 ($$$;$$$) {
856 my ($colour, $xi,$yi, $text, $text2, $fn) = @_;
857 my $interval = $hs_sz * 1.75;
858 my $demo_h = $hs_sz; #water_cubes_sz(3);
859 my $demo_x0 = $hs_sz * 0.75 + $dyke_l * 0.60;
860 my $demo_w = $demo_x0 + $dyke_l * 0.60;
861 o(" % HS I $colour\n");
863 o(" 550 1705 translate\n");
864 o(" ", ($xi*$interval), " ", (($yi-1)*$interval), " translate\n");
867 o(" $demo_h setlinewidth 0 0 moveto $demo_w 0 rlineto\n");
868 o(" ", facepscolour($colour), " stroke grestore\n");
870 one_hs($colour, mkvec(0,0));
873 o(" 2 copy moveto ($text) show\n");
874 o(" 2 copy moveto 0 -$text_sz rmoveto ($text2) show\n");
876 o(" gsave ".($hs_sz * 0.8)." $cube_gap translate wordsshow grestore\n");
877 o(" $demo_x0 ",($hs_sz * -0.25)," translate\n");
884 hs_initial_1('red', 0,0);
885 hs_initial_1('purple', 0,1);
886 hs_initial_1('green', 1,0, 'up to 6', 'fewer', sub {
887 o(" ",(water_cubes_sz(1))," 0 translate\n");
888 o(" 0 ",(-water_cubes_sz(1) * 0.3)," translate\n");
889 water_cubes(1, miscpscolour('edge'));
891 hs_initial_1('yellow', 1,1, 'up to 4', '', sub {
892 o(" newpath dykepath\n");
893 o(" gsave ",miscpscolour('edge')," stroke grestore\n");
894 o(" gsave ",miscpscolour('dykehsadd')," fill grestore\n");
900 o(" gsave ",miscpscolour('hinttext')," 260 1715 translate\n");
901 o(" /Helvetica-Bold findfont $sz scalefont setfont\n");
902 my @t = split /\n/, $c{PlayHint};
903 foreach my $i (0..$#t) {
905 $t =~ s/[\\()]/\\$&/g;
906 o(" 0 ",(-$i * $sz)," moveto ($t) show\n");
911 #----- main program -----
913 $xopts = shift @ARGV if $ARGV[0] =~ s/^-X//;
914 $bounding = $1 if $xopts =~ s/b(\w+)//;
915 $maxpaper = $1 if $xopts =~ s/p(\w+)//;
916 $maxpaper =~ m/^a[134]$|^a1m$/ or confess;
918 ($facesf, @ARGV) = @ARGV or die;
923 transform_coordinates();
939 print STDERR Dumper(\%region) if $ENV{'GENERATE_BOARD_DUP'};
942 # cperl-indent-level: 2