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; }
35 our $max_printeredge = 5.50 * MM2PT;
38 # ----- region names from plag, incl. reverse mapping -----
42 sub prep_region_rmap () {
43 foreach my $rn (keys %region) {
44 my $prs = plag_prs($rn);
45 die if $prs2region{$prs};
46 $prs2region{$prs} = $rn;
50 our $sre = qr{(?:(\")|(?=\w))(.*)\1$}; # 2 captures, $2 is the name
53 # bodgery for the sea and land
54 return 'NZ' if m/ \| / && !grep { !m{^(?:NZ|L2?)$} } split / \| /, $_[0];
55 $prs2region{$_[0]} // confess "@_ ?"
57 sub prs2rr ($) { $region{prs2r($_[0])} }
59 #----- file reader for plag output -----
63 # $region{NAME}{Adj}[]{Ends}[]{VxName}
64 # $region{NAME}{Adj}[]{Ends}[]{Pos}
65 # $region{NAME}{Polygon}{Pos}
66 # $region{NAME}{Special}
69 # $region{NAME}{Adj}[]{Ends}[]{Adjoins}
70 # $region{NAME}{Polygon}{Adjoins}
71 # which should be ignored
73 open P, "<", $facesf or die $!;
74 while (<P>) { last if m/^\&faces$/; }
77 my $process_rr = sub {
79 if ($rr->{Name} eq 'NZ') {
80 # We combined L and NZ; now we must split them again
81 # in fact, we just throw away L and L2 entirely.
82 # Here, when processing NZ, we keep only vertices that
85 my $evxname = $_->{VxName};
86 my @eregions = split / \| ?/, $evxname;
87 grep { $_ eq 'NZ' } @eregions
90 $rr->{Polygon} = [ @edges ];
91 if ($rr->{Name} ne 'NZ') {
92 for my $ei (0..$#edges) {
93 if (!defined $last_ai) {
95 for my $ai (0..$#{ $rr->{Adj} }) {
96 next unless $rr->{Adj}[$ai]{Name} eq $edges[$ei]{Adjoins};
99 confess $edges[$ei]{Adjoins}.' ?' unless defined $last_ai;
101 my $ai = ($last_ai-1+@edges) % @edges;
103 my $adj = $rr->{Adj}[$ai];
104 confess Dumper($adj->{Name}, $edges[$ei]{Adjoins},
105 $rr, \@edges, $ei, $adj, $last_ai, $ai)." ?"
106 unless $adj->{Name} eq $edges[$ei]{Adjoins};
108 for my $endi (0..1) {
109 $adj->{Ends}[$endi] = $edges[ ($ei + $endi) % @edges ];
118 $!=0; $_=<P> // confess $!;
122 $process_rr->() if $rr;
123 $rr= prs2rr($new_face);
124 } elsif (m/^\s+$sre$/) {
127 push @edges, { VxName => $vxname };
128 } elsif (m/^\s+\^adjoins\s+$sre$/) {
129 $edges[-1]{Adjoins} = prs2r($2);
130 } elsif (m/^\s+\^\@([-e.0-9]+)\,([-e.0-9]+)$/) {
131 my $pos = mkvec($1,$2);
132 confess unless defined $vxname;
133 $edges[-1]{Pos} = $pos;
134 $vxname2pos{$vxname} = $pos;
139 $region{$_}{Special} = 1 foreach qw(NZ L L2);
142 #----- geometry mangling -----
146 map { $_->{Pos} } @{ $adj->{Ends} };
149 sub calculate_centres () {
151 # $region{NAME}{Centre}
152 foreach my $rr (values %region) {
153 next if $rr->{Special};
154 my $sum = Math::GSL::Vector->new(2);
156 foreach my $adj (@{ $rr->{Adj} }) {
157 my @ends = adj_ends($adj);
158 my $w = ($ends[1] - $ends[0])->norm();
159 $sum += $w * $_ foreach @ends;
162 $rr->{Centre} = $sum * (0.5 / $wsum);
166 sub for_each_pos ($) {
169 my ($pr,$rr,$why) = @_;
170 return unless defined $$pr;
173 foreach my $rr (values %region) {
174 $call->( \ $rr->{Centre}, $rr, $rr->{Name}." C" );
175 foreach my $vertex (@{ $rr->{Polygon} }) {
176 $call->( \ $vertex->{Pos}, $rr, $rr->{Name}." | ".$vertex->{Adjoins} );
184 sprintf "%g,%g", $v->get(0), $v->get(1);
187 sub mkvec ($$) { Math::GSL::Vector->new(\@_) }
188 sub vec2atan ($) { my ($dir) = @_; atan2 $dir->get(1), $dir->get(0); }
190 sub transform_coordinates () {
191 # Adjusts coordinates in graph to be [0,0] .. top right (scaled)
192 # until it's all in PostScript points
193 my @or = map { $region{$_}{Centre} } @{ $c{OrientRegions} };
194 my $dir = $or[1] - $or[0];
195 my $theta = vec2atan($dir);
196 my $rotateby = (90. - $c{OrientBearing}) * ((TAU)/360.) - $theta;
197 my $s = sin($rotateby);
198 my $c = cos($rotateby);
199 my $transform = Math::GSL::Matrix->new(2,2);
200 $transform->set_row(0, [ $c, -$s ]);
201 $transform->set_row(1, [ $s, $c ]);
202 # print STDERR "rotate was=",prvec($dir)," theta=$theta",
203 # " rotateby=$rotateby s=$s c=$c\n";
205 foreach my $topend (qw(0 1)) {
206 my $v = $topend ? -$GSL_DBL_MAX : $GSL_DBL_MAX;
207 $lims[$topend] = mkvec($v,$v);
210 my ($pr, $rr, $why) = @_;
211 my $y = Math::GSL::Vector->new(2);
212 gsl_blas_dgemv($CblasNoTrans,
213 1.0, $transform->raw,
217 #print STDERR "gsl_blas_dgemv ",prvec($$pr)," => ",prvec($y),"\n";
218 gsl_blas_dcopy($y->raw, $$pr->raw)
220 foreach my $topend (qw(0 1)) {
221 foreach my $xy (qw(0 1)) {
222 my $now = $y->get($xy);
223 my $lim = $lims[$topend]->get($xy);
224 #print STDERR "?set $topend $xy $now $lim\n";
225 next if $topend ? ($now <= $lim) : ($now >= $lim);
226 $lims[$topend]->set([$xy], [$now]);
227 #print STDERR "set $topend $xy $now\n";
231 #print STDERR "lims ",prvec($lims[0])," .. ",prvec($lims[1]),"\n";
232 my $translate = -$lims[0];
233 #print STDERR "translate ",prvec($translate),"\n";
234 my $scale = $c{GraphScale} * MM2PT;
237 gsl_vector_add($$pr->raw, $translate->raw) and confess;
238 gsl_vector_scale($$pr->raw, $scale) and confess;
240 $mid = ($lims[1] - $lims[0]) * 0.5;
244 my $poly = $region{NZ}{Polygon};
246 foreach my $v (@$poly) {
247 $occurs{$v->{VxName}}++
249 foreach my $v (@$poly) {
250 $v->{NZ_Occurs} = $occurs{$v->{VxName}};
252 #print STDERR " nz ".(scalar @$poly)."\n";
255 $poly->[($ei+@$poly) % @$poly]{NZ_Occurs} > 1
257 for my $ei (0..$#$poly) {
258 next if $occurs_m->($ei);
259 next unless $occurs_m->($ei-1);
260 next unless $occurs_m->($ei+1);
261 #print STDERR " nz would adjust $poly->[$ei]{VxName}\n";
262 # adjust coord outwards
264 for my $ei (0..$#$poly) {
265 next unless $occurs_m->($ei);
266 #print STDERR " nz occurs_m $ei $poly->[$ei]{VxName}\n";
267 next unless $occurs_m->($ei-1);
268 my $dleft = mkvec(-1000,0);
269 foreach my $which (0,-1) {
270 my $ej = ($ei + $which + @$poly) % @$poly;
271 my $ek = ($ei + +1 + 3*$which + @$poly) % @$poly;
272 my $posj = \ $poly->[$ej]{Pos};
273 my $posk = \ $poly->[$ek]{Pos};
274 my $dout = $$posk - $$posj;
275 #print STDERR " nz adj j=$ej ",prvec($$posj)," $poly->[$ej]{VxName}\n";
276 #print STDERR " nz adj k=$ek ",prvec($$posk)," $poly->[$ek]{VxName}\n";
277 if ($poly->[$ej]{VxName} =~ /Noorderzijlvest/) {
278 #print STDERR " nz adj extra\n";
279 $$posk = $$posj + 10 * mkvec(100,-50);
281 $$posj = $$posj + $dleft + $dout*10;
282 $$posk = $$posk + $dout*10;
289 sprintf "%20.6f %20.6f", $pos->get(0),$pos->get(1)
294 o("% $rr->{Name}\n");
297 foreach my $vertex (@{ $rr->{Polygon} }) {
298 my $pos = $vertex->{Pos};
299 o(sprintf " %s %s\n", psvec($pos), $xto);
305 sub computeboundings() {
306 $bb{Entire} = [ 0,0, $a4_h, $a4_w + $a3_h ];
307 $bb{PageB} = [ 0,0, $a4_h, $a4_w ];
308 my $page2minprintable = sub {
309 my (@p) = @{ $_[0] };
310 [ $p[0] + $max_printeredge,
311 $p[1] + $max_printeredge,
312 $p[2] - $max_printeredge,
313 $p[3] - $max_printeredge ];
315 $bb{PrintableB} = $page2minprintable->($bb{PageB});
316 my $mt_offset = $bb{PrintableB}[3] - $max_printeredge;
317 $bb{PageMT} = [ 0, $mt_offset, $a4_h, $mt_offset + $a3_h ];
318 $bb{PrintableMT} = $page2minprintable->($bb{PageMT});
319 $bb{PrintableAll} = [
320 @{ $bb{PrintableB} }[0..1],
321 @{ $bb{PrintableMT} }[2..3],
325 sub showboundings () {
326 return unless $xopts =~ m/B/;
327 o(" grestore gsave\n");
331 foreach my $bname (sort keys %bb) {
332 o(sprintf " 1 %d %d setrgbcolor\n",
333 !!($bname =~ m/^Page/),
337 o(" [ $on $off ] ".($i * ($on+$off))," setdash newpath\n");
338 my @p = @{ $bb{$bname} };
339 o(" $p[0] $p[1] moveto\n");
340 o(" $p[2] $p[1] lineto\n");
341 o(" $p[2] $p[3] lineto\n");
342 o(" $p[0] $p[3] lineto\n");
343 o(" closepath stroke\n");
349 # CPerl-mode does a really awful thing with %s in the preamble
350 # and postamble, causing constant useless flashing
351 # So we write & in the here docs and transform them back:
352 my ($t) = join '', @_;
353 $t =~ s/^\&+/ '%' x length $& /mge;
358 my $bb = $bb{$bounding}; confess $bounding unless $bb;
359 my $sz = [ $bb->[2] - $bb->[0], $bb->[3] - $bb->[1] ];
368 << /PageSize [ @$sz ] >> setpagedevice
373 # xxx split into pages
392 sub pscolour ($$$$) {
393 my ($colourname, $cmykix,$rgbmul,$rgbadd) = @_;
394 my $spec = $c{Colours}{$colourname};
395 confess unless defined $spec;
397 # check that we have only one lighter/darker retain value for each one
398 our %colour_occurred;
399 $colour_occurred{$colourname}{$cmykix}{$rgbmul,$rgbadd} = 1;
400 keys %{ $colour_occurred{$colourname}{$cmykix} } == 1 or confess;
404 if ($spec =~ m/^[0-9a-f]+$/) {
405 my $le = (length $spec)/3;
406 my $re = ("(.{$le})") x 3;
407 my @rgb = $spec =~ m/^$re$/; @rgb or confess "$re ?";
408 @rgb = map { hex($_) / (16**$le -1) } @rgb;
409 foreach (@rgb) { $_ *= $rgbmul; $_ += $rgbadd; }
412 } elsif ($spec =~ m/[CMYK]/) {
413 my @specs = split /\//, $spec;
414 if ($cmykix==1 && @specs==1) {
417 $spec = $specs[$cmykix];
418 confess unless defined $spec;
421 foreach (split /(?=[A-Z])/, $spec) {
422 m/^([CMYK])([0-7](?:\.\d*)?|8)_?$/ or confess $_.' ?';
423 confess if defined $cmyk{$1};
425 #print STDERR " CMYK $1 $2\n";
427 @r = map { $cmyk{$_} // 0 } qw(C M Y K);
428 $rw = 'setcmykcolor';
433 (map { sprintf "%.6f ", $_ } @r
439 sub lighterpscolour ($$) {
440 my ($colourname, $retain) = @_;
441 #print STDERR "COLOUR LIGHTER $retain $colourname\n";
442 pscolour($colourname, 0, $retain, 1-$retain);
445 sub darkerpscolour ($$) {
446 my ($colourname, $retain) = @_;
447 #print STDERR "COLOUR DARKER $retain $colourname\n";
448 pscolour($colourname, 2, $retain, 0);
451 sub facepscolour ($) {
452 my ($colourname) = @_;
453 $xopts =~ m/W/ ? '1 setgray' : lighterpscolour($colourname, 0.75);
456 sub miscpscolour ($) {
457 my ($colourname) = @_;
458 #print STDERR "COLOUR MISC $colourname\n";
459 pscolour($colourname, 1, 1,0);
462 sub seatrackedgepscolour () { darkerpscolour('cube', 0.25) }
465 o("clippath ", facepscolour('land'), " fill\n");
466 foreach my $rr (values %region) {
467 next if $rr->{Name} =~ m/^L2?$/;
469 o(" ", facepscolour($rr->{Colour}), " eofill\n");
475 sub some_edge_faces (@) {
476 o("$edge_lw setlinewidth 1 setlinejoin ",miscpscolour('edge'),"\n");
477 foreach my $rr (@_) {
478 next if $rr->{Name} =~ m/^L2?$/;
485 my ($adj) = grep { $_->{Name} eq 'NZ' } @{ $region{'ZZ'}{Adj} };
487 my (@pos) = adj_ends($adj);
488 my $mid = 0.5 * ($pos[0] + $pos[1]);
489 my $r = 0.5 * ($pos[1] - $pos[0])->norm();
490 o(sprintf <<'END', facepscolour('sea'), psvec($mid), $r);
492 %s %s %s 0 360 arc closepath fill
494 some_edge_faces(()); # just sets the colour
495 o(sprintf <<END, map { psvec($_) } @pos);
496 newpath %s moveto %s lineto
497 [ $dash $dash ] $dash 0.5 mul setdash
501 one_hs('purple', $mid);
505 some_edge_faces($region{'NZ'});
507 some_edge_faces(grep {
508 $_->{Name} !~ m{^(?:L2?|NZ|ZZ)$}
512 our $hs_sz = 17 * MM2PT;
517 sub token_circle ($$$$;$$) {
518 my ($what, $pos, $fillcolour, $edgecolour, $sz,$lw) = @_;
521 o(sprintf <<END, $what, $fillcolour, psvec($pos), $sz/2, $edgecolour);
524 %s %f 0 360 arc closepath gsave fill grestore
525 %s $lw setlinewidth stroke
530 my ($colour, $hspos, $sz, $lw) = @_;
531 token_circle("HS - $colour",
533 darkerpscolour($colour, 0.75),
534 miscpscolour('edge'),
538 our $cube_sz = 6 * MM2PT;
539 our $cube_gap = $cube_sz * 0.2;
540 our $cube_lw = ($cube_sz * 0.1);
544 my $shadow = $sz * 0.1;
545 my $textc = miscpscolour('text');
546 my $shadowc = miscpscolour('textshadow');
554 $textc 0 0 words pop pop
557 o(" /Helvetica-Bold findfont $sz scalefont setfont\n");
558 my %hs = map { $_ => 1 } @{ $c{HS} };
559 foreach my $rr (values %region) {
560 next if $rr->{Name} =~ m/^L\d?$/;
561 my $words = $rr->{DisplayName};
563 if ($rr->{Name} eq 'NZ') {
564 $pos = mkvec(90, 1280);
566 $pos = $rr->{Centre} + mkvec( 0, 0.5 * $sz * @$words );
568 if ($hs{$rr->{Name}}) {
569 #print STDERR "adjust hs $rr->{Name}\n";
570 $pos -= mkvec(0, -$hs_sz*
571 ( $rr->{Colour} eq 'green' ? 0.25 : 0.65 ));
572 my $hspos = $pos - mkvec(0, $sz * @$words + $hs_sz/2 + $hs_lw
574 one_hs($rr->{Colour}, $hspos);
576 my $adjust = $c{TextAdjust}{$rr->{Name}};
578 $pos += $sz * &mkvec(@$adjust);
580 my $w = $rr->{Water};
581 $w = 2 if $rr->{Special} || $rr->{Name} eq 'ZZ';
583 #print STDERR " water $w in $rr->{Name}\n";
584 my $down = water_cubes_sz(2) - water_cubes_sz(1) + $cube_gap;
585 $pos -= mkvec(0, -0.5 * $down);
586 my $cube_y = -($sz * @$words);
587 if ($rr->{Name} eq 'Wieringermeer') {
588 $pos -= mkvec(0,+$sz);
593 o(" ", psvec($pos), " translate\n");
594 o(" 0 ", $cube_y, " translate\n");
595 o(" ", -0.5 * water_cubes_sz($w)," ", -$down, " translate\n");
596 water_cubes($w, miscpscolour('edge'));
600 foreach my $word (@$words) {
601 $pos += mkvec(0,-$sz);
602 o(" ", psvec($pos), " moveto");
605 ($word) dup stringwidth pop % word xw
606 -0.5 mul 0 rmoveto % word
618 sub water_cubes_sz($){
620 ($cube_sz + $cube_lw) * $n + ($cube_gap * ($n-1));
624 my ($n, $edgecolour) = @_;
626 for my $i (0..$n-1) {
627 o(" newpath ", $i * ($cube_sz + $cube_lw + $cube_gap)," 0 moveto\n");
628 o(" $s 0 rlineto\n");
629 o(" 0 $s rlineto\n");
630 o(" -$s 0 rlineto closepath\n");
631 o(" gsave ", miscpscolour('cube'), " fill grestore\n");
632 o(" gsave ", $edgecolour, " ", $cube_lw,
633 " setlinewidth stroke grestore \n");
637 my $deck_h = 89 * MM2PT;
641 o(" /deck1path {\n");
645 o(" ",($w/2)," 0 moveto\n");
650 foreach my $i (0..3) {
651 o(" @{ $p[$i] } @{ $p[($i + 1) % 4] } $r arct\n");
655 o(" /deckpairpathx {\n"); # x because it leaves matrix changed
656 o(" newpath deck1path\n");
657 o(" 200 0 translate deck1path\n");
659 o(" $lw setlinewidth ",miscpscolour('playerdeck'),"\n");
660 o(" gsave 401 44 translate deckpairpathx stroke grestore");
661 o(" $lw setlinewidth ",miscpscolour('dykefail'),"\n");
662 o(" gsave 242 1363 translate 90 rotate deckpairpathx stroke grestore");
666 o("% sea level track\n");
667 o(" gsave 11 700 translate\n");
668 my $track = $c{SeaTrack};
669 my $token_sz = $hs_sz;
670 my $dy = $token_sz * 1.25;
671 my $dx = $token_sz * 1.25;
672 my $linecolour = seatrackedgepscolour();
674 for my $i (0..$#$track) {
675 $pos[$i] = mkvec(0, ($i - 0.5 * @$track) * $dy);
677 my $prepline = "$linecolour $hs_lw setlinewidth newpath";
679 o(" ",psvec($pos[0])," moveto ",psvec($pos[-1])," lineto stroke\n");
681 token_circle("SL", $pos,
682 miscpscolour('cube'),
686 my $cubeedgecolour = seatrackedgepscolour();
687 for my $i (0..$#pos) {
688 my $differs = $track->[$i] != $last;
689 $last = $track->[$i];
690 next unless $differs;
693 psvec($pos[$i] + mkvec(-0.0 * $token_sz, $dy/2))," translate\n");
696 my $shrink = ($hs_sz * 0.75 / $deck_h);
697 o(" gsave % T M $i\n");
698 o(" -43.5 -6.5 translate\n");
699 o(" 0.8 .8 scale \n");
700 o(" ",0.6 * $dx, " ", -0.28 * $dy," translate\n");
702 o(" $shrink dup scale -90 rotate\n");
703 o(" newpath ", ($hs_lw / $shrink)," setlinewidth\n");
704 o(" deck1path stroke\n");
706 o(" /Helvetica-Bold findfont $t_sz scalefont setfont\n");
707 o(" 12 -21.5 moveto ($track->[$i]) show");
712 " ",psvec(mkvec( $dx + $cube_sz, 0 )),
713 " rlineto stroke\n");
715 o(" ",($token_sz * 0.6 + $cube_gap)," ",
716 (-$dy * 0.5 - 0.5 * (water_cubes_sz(2))),
718 my $bottom = int(($track->[$i+1] + 1) / 2);
719 water_cubes($bottom, $cubeedgecolour);
720 my $new_n = $track->[$i+1] - $bottom;
721 o(" ", 0.5 * (water_cubes_sz($bottom) - water_cubes_sz($new_n)),
722 " ", (water_cubes_sz(2)-water_cubes_sz(1)), " translate\n");
723 water_cubes($new_n, $cubeedgecolour);
729 our $dyke_l = 25 * MM2PT;;
734 my $lw = $edge_lw * 0.50;
738 o(" -$l2 -$w2 moveto\n");
739 o(" $l2 -$w2 lineto\n");
740 o(" $l2 $w2 lineto\n");
741 o(" -$l2 $w2 lineto closepath\n");
744 o(" newpath dykepath\n");
745 o(" gsave ",miscpscolour('dykefill')," fill grestore\n");
746 o(" gsave ",miscpscolour('edge')," $lw setlinewidth stroke grestore\n");
748 my $symbol_sz = $w * 1.50;
749 my $t_sz = $symbol_sz * 1.0;
752 #print STDERR "ANG $ang\n";
753 map { $t_sz * 0.5 * $_ } cos($ang), sin($ang);
755 my @t0 = $t_at->((TAU) * 0.25 );
756 my @t1 = $t_at->((TAU) * (0.25 + 1./3) );
757 my @t2 = $t_at->((TAU) * (0.25 + 2./3) );
758 o(" /dtriangle {\n");
759 o(" newpath @t0 moveto\n");
761 o(" @t2 lineto closepath\n");
762 o(" gsave ",miscpscolour('dykeinit')," fill grestore\n");
763 o(" gsave ",miscpscolour('edge')," $lw setlinewidth stroke grestore\n");
765 foreach my $rr (values %region) {
766 next if $rr->{Special};
767 next if $rr->{Name} eq 'ZZ';
768 next if $rr->{Colour} eq 'high';
769 foreach my $adj (@{ $rr->{Adj} }) {
770 my $neigh = $adj->{Name};
771 o(" % dyke $rr->{Name} --- $neigh\n");
772 next if $neigh lt $rr->{Name} && !$region{$neigh}{Special};
773 next if $region{$neigh}{Colour} eq 'high';
774 my @ends = adj_ends($adj);
775 my $dirn = $ends[1] - $ends[0];
776 my $angle = vec2atan($dirn);
777 $angle = $angle * 360 / TAU;
779 o(" ", psvec( 0.5 * ($ends[0] + $ends[1]) )," translate\n");
780 o(" $angle rotate\n");
781 my $initial = $adj->{Dykes};
783 ? [ map { $_ - 0.5 * ($initial-1) } 0..$initial-1 ]
785 foreach my $y (@$ys) {
786 o(" gsave 0 ", $y * $w, " translate dyke ");
789 my $nsymbols = $initial + !!$adj->{Deltawerk};
790 o(" ", -0.5 * $symbol_sz * ($nsymbols-1)," 0 translate\n");
791 my $trans = " $symbol_sz 0 translate";
792 if ($adj->{Deltawerk}) {
793 one_hs('red', mkvec(0,0), $symbol_sz * 0.8, $lw);
796 foreach my $i (1..$initial) {
797 o(" gsave $angle neg rotate dtriangle grestore\n");
806 sub hs_initial_1 ($$$;$$$) {
807 my ($colour, $xi,$yi, $text, $text2, $fn) = @_;
808 my $interval = $hs_sz * 1.75;
809 my $demo_h = $hs_sz; #water_cubes_sz(3);
810 my $demo_x0 = $hs_sz * 0.75 + $dyke_l * 0.60;
811 my $demo_w = $demo_x0 + $dyke_l * 0.60;
812 o(" % HS I $colour\n");
814 o(" 550 1705 translate\n");
815 o(" ", ($xi*$interval), " ", (($yi-1)*$interval), " translate\n");
818 o(" $demo_h setlinewidth 0 0 moveto $demo_w 0 rlineto\n");
819 o(" ", facepscolour($colour), " stroke grestore\n");
821 one_hs($colour, mkvec(0,0));
824 o(" 2 copy moveto ($text) show\n");
825 o(" 2 copy moveto 0 -$text_sz rmoveto ($text2) show\n");
827 o(" gsave ".($hs_sz * 0.8)." $cube_gap translate wordsshow grestore\n");
828 o(" $demo_x0 ",($hs_sz * -0.25)," translate\n");
835 hs_initial_1('red', 0,0);
836 hs_initial_1('purple', 0,1);
837 hs_initial_1('green', 1,0, 'up to 6', 'fewer', sub {
838 o(" ",(water_cubes_sz(1))," 0 translate\n");
839 o(" 0 ",(-water_cubes_sz(1) * 0.3)," translate\n");
840 water_cubes(1, miscpscolour('edge'));
842 hs_initial_1('yellow', 1,1, 'up to 4', '', sub {
843 o(" newpath dykepath\n");
844 o(" gsave ",miscpscolour('edge')," stroke grestore\n");
845 o(" gsave ",miscpscolour('dykehsadd')," fill grestore\n");
851 o(" gsave ",miscpscolour('hinttext')," 260 1715 translate\n");
852 o(" /Helvetica-Bold findfont $sz scalefont setfont\n");
853 my @t = split /\n/, $c{PlayHint};
854 foreach my $i (0..$#t) {
856 $t =~ s/[\\()]/\\$&/g;
857 o(" 0 ",(-$i * $sz)," moveto ($t) show\n");
862 #----- main program -----
864 $xopts = shift @ARGV if $ARGV[0] =~ s/^-X//;
865 $bounding = $1 if $xopts =~ s/b(\w+)//;
866 $maxpaper = $1 if $xopts =~ s/p(\w+)//;
867 $maxpaper =~ m/^a[134]$/ or confess;
869 ($facesf, @ARGV) = @ARGV or die;
874 transform_coordinates();
890 print STDERR Dumper(\%region) if $ENV{'GENERATE_BOARD_DUP'};
893 # cperl-indent-level: 2