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 $top_adjuncts_dy_from_boundings = 0;
42 our $bottom_adjuncts_dy_from_boundings = 0;
44 # ----- region names from plag, incl. reverse mapping -----
48 sub prep_region_rmap () {
49 foreach my $rn (keys %region) {
50 my $prs = plag_prs($rn);
51 die if $prs2region{$prs};
52 $prs2region{$prs} = $rn;
56 our $sre = qr{(?:(\")|(?=\w))(.*)\1$}; # 2 captures, $2 is the name
59 # bodgery for the sea and land
60 return $c{Sea} if m/ \| / && !grep { !m{^$c{OuterfaceRe}$} } split / \| /, $_[0];
61 $prs2region{$_[0]} // confess "@_ ?"
63 sub prs2rr ($) { $region{prs2r($_[0])} }
65 #----- file reader for plag output -----
69 # $region{NAME}{Adj}[]{Ends}[]{VxName}
70 # $region{NAME}{Adj}[]{Ends}[]{Pos}
71 # $region{NAME}{Polygon}{Pos}
72 # $region{NAME}{Special}
75 # $region{NAME}{Adj}[]{Ends}[]{Adjoins}
76 # $region{NAME}{Polygon}{Adjoins}
77 # which should be ignored
79 open P, "<", $facesf or die $!;
80 while (<P>) { last if m/^\&faces$/; }
83 my $process_rr = sub {
85 if ($rr->{Name} eq $c{Sea}) {
86 # We combined land and sea; now we must split them again
87 # in fact, we just throw away all L entirely.
88 # Here, when processing sea, we keep only vertices that
89 # are part of the sea.
91 my $evxname = $_->{VxName};
92 my @eregions = split / \| ?/, $evxname;
93 grep { $_ eq $c{Sea} } @eregions
96 $rr->{Polygon} = [ @edges ];
97 if ($rr->{Name} ne $c{Sea}) {
98 for my $ei (0..$#edges) {
99 if (!defined $last_ai) {
101 for my $ai (0..$#{ $rr->{Adj} }) {
102 next unless $rr->{Adj}[$ai]{Name} eq $edges[$ei]{Adjoins};
105 confess $edges[$ei]{Adjoins}.' ?' unless defined $last_ai;
107 my $ai = ($last_ai-1+@edges) % @edges;
109 my $adj = $rr->{Adj}[$ai];
110 confess Dumper($adj->{Name}, $edges[$ei]{Adjoins},
111 $rr, \@edges, $ei, $adj, $last_ai, $ai)." ?"
112 unless $adj->{Name} eq $edges[$ei]{Adjoins};
114 for my $endi (0..1) {
115 $adj->{Ends}[$endi] = $edges[ ($ei + $endi) % @edges ];
124 $!=0; $_=<P> // confess $!;
128 $process_rr->() if $rr;
129 $rr= prs2rr($new_face);
130 } elsif (m/^\s+$sre$/) {
133 push @edges, { VxName => $vxname };
134 } elsif (m/^\s+\^adjoins\s+$sre$/) {
135 $edges[-1]{Adjoins} = prs2r($2);
136 } elsif (m/^\s+\^\@([-e.0-9]+)\,([-e.0-9]+)$/) {
137 my $pos = mkvec($1,$2);
138 confess unless defined $vxname;
139 $edges[-1]{Pos} = $pos;
140 $vxname2pos{$vxname} = $pos;
145 $region{$_}{Special} = 1 foreach @{ $c{SpecialRegions} };
148 #----- geometry mangling -----
152 map { $_->{Pos} } @{ $adj->{Ends} };
155 sub calculate_centres () {
157 # $region{NAME}{Centre}
158 foreach my $rr (values %region) {
159 next if $rr->{Special};
160 my $sum = Math::GSL::Vector->new(2);
162 foreach my $adj (@{ $rr->{Adj} }) {
163 my @ends = adj_ends($adj);
164 my $w = ($ends[1] - $ends[0])->norm();
165 $sum += $w * $_ foreach @ends;
168 $rr->{Centre} = $sum * (0.5 / $wsum);
172 sub for_each_pos ($) {
175 my ($pr,$rr,$why) = @_;
176 return unless defined $$pr;
179 foreach my $rr (values %region) {
180 $call->( \ $rr->{Centre}, $rr, $rr->{Name}." C" );
181 foreach my $vertex (@{ $rr->{Polygon} }) {
182 $call->( \ $vertex->{Pos}, $rr, $rr->{Name}." | ".$vertex->{Adjoins} );
190 sprintf "%g,%g", $v->get(0), $v->get(1);
193 sub mkvec ($$) { Math::GSL::Vector->new(\@_) }
194 sub vec2atan ($) { my ($dir) = @_; atan2 $dir->get(1), $dir->get(0); }
196 sub transform_coordinates () {
197 # Adjusts coordinates in graph to be [0,0] .. top right (scaled)
198 # until it's all in PostScript points
199 my @or = map { $region{$_}{Centre} } @{ $c{OrientRegions} };
200 my $dir = $or[1] - $or[0];
201 my $theta = vec2atan($dir);
202 my $rotateby = (90. - $c{OrientBearing}) * ((TAU)/360.) - $theta;
203 my $s = sin($rotateby);
204 my $c = cos($rotateby);
205 my $transform = Math::GSL::Matrix->new(2,2);
206 $transform->set_row(0, [ $c, -$s ]);
207 $transform->set_row(1, [ $s, $c ]);
208 # print STDERR "rotate was=",prvec($dir)," theta=$theta",
209 # " rotateby=$rotateby s=$s c=$c\n";
211 foreach my $topend (qw(0 1)) {
212 my $v = $topend ? -$GSL_DBL_MAX : $GSL_DBL_MAX;
213 $lims[$topend] = mkvec($v,$v);
216 my ($pr, $rr, $why) = @_;
217 my $y = Math::GSL::Vector->new(2);
218 gsl_blas_dgemv($CblasNoTrans,
219 1.0, $transform->raw,
223 #print STDERR "gsl_blas_dgemv ",prvec($$pr)," => ",prvec($y),"\n";
224 gsl_blas_dcopy($y->raw, $$pr->raw)
226 foreach my $topend (qw(0 1)) {
227 foreach my $xy (qw(0 1)) {
228 my $now = $y->get($xy);
229 my $lim = $lims[$topend]->get($xy);
230 #print STDERR "?set $topend $xy $now $lim\n";
231 next if $topend ? ($now <= $lim) : ($now >= $lim);
232 $lims[$topend]->set([$xy], [$now]);
233 #print STDERR "set $topend $xy $now\n";
237 #print STDERR "lims ",prvec($lims[0])," .. ",prvec($lims[1]),"\n";
238 my $translate = -$lims[0];
239 #print STDERR "translate ",prvec($translate),"\n";
240 my $scale = $c{GraphScale} * MM2PT;
243 gsl_vector_add($$pr->raw, $translate->raw) and confess;
244 gsl_vector_scale($$pr->raw, $scale) and confess;
246 $mid = ($lims[1] - $lims[0]) * 0.5;
250 # Adjusts the top and bottom edges of the sea
251 my $poly = $region{$c{Sea}}{Polygon};
253 foreach my $v (@$poly) {
254 $occurs{$v->{VxName}}++
256 foreach my $v (@$poly) {
257 $v->{SeaOccurs} = $occurs{$v->{VxName}};
259 #print STDERR " sea ".(scalar @$poly)."\n";
262 $poly->[($ei+@$poly) % @$poly]{SeaOccurs} > 1
264 for my $ei (0..$#$poly) {
265 next if $occurs_m->($ei);
266 next unless $occurs_m->($ei-1);
267 next unless $occurs_m->($ei+1);
268 #print STDERR " sea would adjust $poly->[$ei]{VxName}\n";
269 # adjust coord outwards
271 for my $ei (0..$#$poly) {
272 next unless $occurs_m->($ei);
273 #print STDERR " sea occurs_m $ei $poly->[$ei]{VxName}\n";
274 next unless $occurs_m->($ei-1);
275 my $dleft = &mkvec(@{ $c{PA}{OuterCoastDelta} });
276 foreach my $which (0,-1) {
277 my $ej = ($ei + $which + @$poly) % @$poly;
278 my $ek = ($ei + +1 + 3*$which + @$poly) % @$poly;
279 my $posj = \ $poly->[$ej]{Pos};
280 my $posk = \ $poly->[$ek]{Pos};
281 my $dout = $$posk - $$posj;
282 #print STDERR " sea adj j=$ej ",prvec($$posj)," $poly->[$ej]{VxName}\n";
283 #print STDERR " sea adj k=$ek ",prvec($$posk)," $poly->[$ek]{VxName}\n";
284 if ($poly->[$ej]{VxName} =~ /Noorderzijlvest/) {
285 #print STDERR " sea adj extra\n";
286 $$posk = $$posj + 10 * mkvec(100,-50);
288 $$posj = $$posj + $dleft + $dout*10;
289 $$posk = $$posk + $dout*10;
296 sprintf "%20.6f %20.6f", $pos->get(0),$pos->get(1)
301 o("% $rr->{Name}\n");
304 foreach my $vertex (@{ $rr->{Polygon} }) {
305 my $pos = $vertex->{Pos};
306 o(sprintf " %s %s\n", psvec($pos), $xto);
312 sub computeboundings() {
313 $bb{Entire} = [ 0,0, $a4_h, $a4_w + $a3_h ];
314 my $submargins = sub {
315 my ($margin, $pr) = @_;
324 print STDERR "defining page Page$id\n";
325 $bb{"Page$id"} = [ @_ ];
326 $bb{"Printable$id"} = $submargins->($max_printeredge, $bb{"Page$id"});
329 $somepage->('B', 0,0, $a4_h, $a4_w );
331 if ($maxpaper eq 'a3') {
333 my $mt_offset = $bb{PrintableB}[3] - $max_printeredge;
334 $somepage->('MT', 0, $mt_offset, $a4_h, $mt_offset + $a3_h );
335 $bb{PrintableAll} = [
336 @{ $bb{PrintableB} }[0..1],
337 @{ $bb{PrintableMT} }[2..3],
339 } elsif ($maxpaper eq 'a4') {
341 my $m_offset = $bb{PrintableB}[3] - $max_printeredge;
342 $somepage->('M', 0, $m_offset, $a4_h, $m_offset + $a4_w );
343 my $t_offset = $bb{PrintableM}[3] - $max_printeredge;
344 $somepage->('T', 0, $t_offset, $a4_h, $t_offset + $a4_w );
345 $bb{PrintableAll} = [
346 @{ $bb{PrintableB} }[0..1],
347 @{ $bb{PrintableT} }[2..3],
349 } elsif ($maxpaper =~ m/^a1/) {
350 my $offx = ($a1_w - $bb{Entire}[2] * (1 + $a1sfactor)) / 3;
351 my $offy = 0.5*($a1_h - $bb{Entire}[3]);
352 $somepage->('P', -$offx,-$offy, $a1_w-$offx, $a1_h-$offy);
353 my $hairs = 30 * MM2PT;
354 my $hairsw = $bb{Entire}[2];
355 my $hairsh = $bb{Entire}[3];
356 my $surround = 5 * MM2PT;
357 my $surroundw = $bb{Entire}[2] + $surround*2;
358 my $surroundh = $bb{Entire}[3] + $surround*2;
359 my @hrect = @{ $bb{Entire} };
360 if ($maxpaper eq 'a1m') {
361 @hrect = @{ $submargins->($a1m_pasteedge, \@hrect) };
362 $bb{Cutout} = \@hrect;
364 my $w_stroke = $xopts =~ m/W/ ?
365 ' gsave 3 setlinewidth stroke grestore '
367 $preamble_from_boundings = <<END;
373 $hairs -2 mul 0 rlineto
374 $hairs $hairs rmoveto
375 0 $hairs -2 mul rlineto
378 $hrect[0] $hrect[1] a1hairs
379 $hrect[0] $hrect[3] a1hairs
380 $hrect[2] $hrect[3] a1hairs
381 $hrect[2] $hrect[1] a1hairs
383 -$surround -$surround moveto
386 -$surroundw 0 rlineto
387 closepath $w_stroke clip
389 $top_adjuncts_dy_from_boundings = 35;
390 $bottom_adjuncts_dy_from_boundings = -7;
396 sub showboundings () {
397 return unless $xopts =~ m/B/;
399 my $bb = $bb{$bounding};
400 o(" $bb->[0] neg $bb->[1] neg translate\n");
404 foreach my $bname (sort keys %bb) {
405 o(sprintf " 1 %d %d setrgbcolor\n",
406 !!($bname =~ m/^Page/),
410 o(" [ $on $off ] ".($i * ($on+$off))," setdash newpath\n");
411 my @p = @{ $bb{$bname} };
412 o(" $p[0] $p[1] moveto\n");
413 o(" $p[2] $p[1] lineto\n");
414 o(" $p[2] $p[3] lineto\n");
415 o(" $p[0] $p[3] lineto\n");
416 o(" closepath stroke\n");
423 # CPerl-mode does a really awful thing with %s in the preamble
424 # and postamble, causing constant useless flashing
425 # So we write & in the here docs and transform them back:
426 my ($t) = join '', @_;
427 $t =~ s/^\&+/ '%' x length $& /mge;
432 my $bb = $bb{$bounding}; confess $bounding unless $bb;
433 my $sz = [ $bb->[2] - $bb->[0], $bb->[3] - $bb->[1] ];
436 &&BoundingBox 0 0 @$sz
442 << /PageSize [ @$sz ] >> setpagedevice
445 $bb->[0] neg $bb->[1] neg translate
446 $preamble_from_boundings
458 % adjustment to actual image placement within prinable areas etc.:
461 if ($maxpaper eq 'a4') {
462 o("0 -17 translate\n");
477 if ($maxpaper =~ m/^a1/) {
481 $a1_w neg 0 translate
482 1 1 3 { pop all 0 $a1_h 0.8 mul translate } for
492 sub pscolour ($$$$) {
493 my ($colourname, $cmykix,$rgbmul,$rgbadd) = @_;
494 my $spec = $c{Colours}{$colourname};
495 confess unless defined $spec;
497 # check that we have only one lighter/darker retain value for each one
498 our %colour_occurred;
499 $colour_occurred{$colourname}{$cmykix}{$rgbmul,$rgbadd} = 1;
500 keys %{ $colour_occurred{$colourname}{$cmykix} } == 1 or confess;
504 if ($spec =~ m/^[0-9a-f]+$/) {
505 my $le = (length $spec)/3;
506 my $re = ("(.{$le})") x 3;
507 my @rgb = $spec =~ m/^$re$/; @rgb or confess "$re ?";
508 @rgb = map { hex($_) / (16**$le -1) } @rgb;
509 foreach (@rgb) { $_ *= $rgbmul; $_ += $rgbadd; }
512 } elsif ($spec =~ m/[CMYK]/) {
513 my @specs = split /\//, $spec;
514 if ($cmykix==1 && @specs==1) {
517 $spec = $specs[$cmykix];
518 confess unless defined $spec;
521 foreach (split /(?=[A-Z])/, $spec) {
522 m/^([CMYK])([0-7](?:\.\d*)?|8)_?$/ or confess $_.' ?';
523 confess if defined $cmyk{$1};
525 #print STDERR " CMYK $1 $2\n";
527 @r = map { $cmyk{$_} // 0 } qw(C M Y K);
528 $rw = 'setcmykcolor';
533 (map { sprintf "%.6f ", $_ } @r
539 sub lighterpscolour ($$) {
540 my ($colourname, $retain) = @_;
541 #print STDERR "COLOUR LIGHTER $retain $colourname\n";
542 pscolour($colourname, 0, $retain, 1-$retain);
545 sub darkerpscolour ($$) {
546 my ($colourname, $retain) = @_;
547 #print STDERR "COLOUR DARKER $retain $colourname\n";
548 pscolour($colourname, 2, $retain, 0);
551 sub facepscolour ($) {
552 my ($colourname) = @_;
553 $xopts =~ m/W/ ? '1 setgray' :
554 $colourname =~ m/land/ ? miscpscolour($colourname)
555 : lighterpscolour($colourname, 0.75);
558 sub miscpscolour ($) {
559 my ($colourname) = @_;
560 #print STDERR "COLOUR MISC $colourname\n";
561 pscolour($colourname, 1, 1,0);
564 sub seatrackedgepscolour () { darkerpscolour('cube', 0.25) }
567 o("clippath ", facepscolour('land'), " fill\n");
568 foreach my $rr (values %region) {
569 next if $rr->{Name} =~ m/^L2?$/;
571 o(" ", facepscolour($rr->{Colour}), " eofill\n");
577 sub some_edge_faces (@) {
578 o("$edge_lw setlinewidth 1 setlinejoin ",miscpscolour('edge'),"\n");
579 foreach my $rr (@_) {
580 next if $rr->{Name} =~ m/^L2?$/;
586 sub dashedwithhs ($$$) {
587 my ($inner, $comment, $colour) = @_;
588 my ($adj) = grep { $_->{Name} eq $c{Sea} } @{ $region{$inner}{Adj} };
590 my (@pos) = adj_ends($adj);
591 my $mid = 0.5 * ($pos[0] + $pos[1]);
592 my $r = 0.5 * ($pos[1] - $pos[0])->norm();
593 o(sprintf <<'END', $comment, facepscolour('sea'), psvec($mid), $r);
595 %s %s %s 0 360 arc closepath fill
597 some_edge_faces(()); # just sets the colour
598 o(sprintf <<END, map { psvec($_) } @pos);
599 newpath %s moveto %s lineto
600 [ $dash $dash ] $dash 0.5 mul setdash
604 one_hs($colour, $mid);
607 sub dashedwithhses() {
612 ) foreach @{ $c{DashedHs} };
616 some_edge_faces($region{$c{Sea}});
618 some_edge_faces(grep {
620 $n !~ m{^$c{OuterfaceRe}$} &&
621 !grep { $n eq $_->{Inner} } @{ $c{DashedHs} }
625 our $hs_sz = 17 * MM2PT;
630 sub token_circle ($$$$;$$) {
631 my ($what, $pos, $fillcolour, $edgecolour, $sz,$lw) = @_;
634 o(sprintf <<END, $what, $fillcolour, psvec($pos), $sz/2, $edgecolour);
637 %s %f 0 360 arc closepath gsave fill grestore
638 %s $lw setlinewidth stroke
643 my ($colour, $hspos, $sz, $lw) = @_;
644 token_circle("HS - $colour",
646 darkerpscolour($colour, 0.75),
647 miscpscolour('edge'),
651 our $cube_sz = 6 * MM2PT;
652 our $cube_gap = $cube_sz * 0.2;
653 our $cube_lw = ($cube_sz * 0.1);
657 my $shadow = $sz * 0.1;
658 my $textc = miscpscolour('text');
659 my $shadowc = miscpscolour('textshadow');
667 $textc 0 0 words pop pop
670 o(" /Helvetica-Bold findfont $sz scalefont setfont\n");
671 my %hs = map { $_ => 1 } @{ $c{HS} };
672 foreach my $rr (values %region) {
673 next if $rr->{Name} =~ m/^L\d?$/;
674 my $words = $rr->{DisplayName};
676 if ($rr->{Name} eq $c{Sea}) {
677 $pos = mkvec(90, 1280);
679 $pos = $rr->{Centre} + mkvec( 0, 0.5 * $sz * @$words );
681 if ($hs{$rr->{Name}}) {
682 #print STDERR "adjust hs $rr->{Name}\n";
683 $pos -= mkvec(0, -$hs_sz*
684 ( $rr->{Colour} eq 'green' ? 0.25 : 0.65 ));
685 my $hspos = $pos - mkvec(0, $sz * @$words + $hs_sz/2 + $hs_lw
687 one_hs($rr->{Colour}, $hspos);
689 my $adjust = $c{TextAdjust}{$rr->{Name}};
691 $pos += $sz * &mkvec(@$adjust);
693 my $w = $rr->{Water};
694 $w = 2 if $rr->{Name} eq $c{Sea};
696 #print STDERR " water $w in $rr->{Name}\n";
697 my $down = water_cubes_sz(2) - water_cubes_sz(1) + $cube_gap;
698 $pos -= mkvec(0, -0.5 * $down);
699 my $cube_y = -($sz * @$words);
700 if (grep { $_ eq $rr->{Name} } @{ $c{CubeAbove} }) {
701 $pos -= mkvec(0,+$sz);
706 o(" ", psvec($pos), " translate\n");
707 o(" 0 ", $cube_y, " translate\n");
708 o(" ", -0.5 * water_cubes_sz($w)," ", -$down, " translate\n");
709 water_cubes($w, miscpscolour('edge'));
713 foreach my $word (@$words) {
714 $pos += mkvec(0,-$sz);
715 o(" ", psvec($pos), " moveto");
718 ($word) dup stringwidth pop % word xw
719 -0.5 mul 0 rmoveto % word
731 sub water_cubes_sz($){
733 ($cube_sz + $cube_lw) * $n + ($cube_gap * ($n-1));
737 my ($n, $edgecolour) = @_;
739 for my $i (0..$n-1) {
740 o(" newpath ", $i * ($cube_sz + $cube_lw + $cube_gap)," 0 moveto\n");
741 o(" $s 0 rlineto\n");
742 o(" 0 $s rlineto\n");
743 o(" -$s 0 rlineto closepath\n");
744 o(" gsave ", miscpscolour('cube'), " fill grestore\n");
745 o(" gsave ", $edgecolour, " ", $cube_lw,
746 " setlinewidth stroke grestore \n");
750 my $deck_h = 89 * MM2PT;
754 o(" /deck1path {\n");
758 o(" ",($w/2)," 0 moveto\n");
763 foreach my $i (0..3) {
764 o(" @{ $p[$i] } @{ $p[($i + 1) % 4] } $r arct\n");
768 o(" /deckpairpathx {\n"); # x because it leaves matrix changed
769 o(" newpath deck1path\n");
770 o(" 200 0 translate deck1path\n");
772 o(" $lw setlinewidth ",miscpscolour('playerdeck'),"\n");
773 o(" gsave 401 44 $bottom_adjuncts_dy_from_boundings add translate");
774 o(" deckpairpathx stroke grestore");
775 o(" $lw setlinewidth ",miscpscolour('dykefail'),"\n");
776 o(" gsave 242 1363 $top_adjuncts_dy_from_boundings add translate ");
777 o(" 90 rotate deckpairpathx stroke grestore");
781 o("% sea level track\n");
782 o(" gsave 11 700 translate\n");
783 my $track = $c{SeaTrack};
784 my $token_sz = $hs_sz;
785 my $dy = $token_sz * 1.25;
786 my $dx = $token_sz * 1.25;
787 my $linecolour = seatrackedgepscolour();
789 for my $i (0..$#$track) {
790 $pos[$i] = mkvec(0, ($i - 0.5 * @$track) * $dy);
792 my $prepline = "$linecolour $hs_lw setlinewidth newpath";
794 o(" ",psvec($pos[0])," moveto ",psvec($pos[-1])," lineto stroke\n");
796 token_circle("SL", $pos,
797 miscpscolour('cube'),
801 my $cubeedgecolour = seatrackedgepscolour();
802 for my $i (0..$#pos) {
803 my $differs = $track->[$i] != $last;
804 $last = $track->[$i];
805 next unless $differs;
808 psvec($pos[$i] + mkvec(-0.0 * $token_sz, $dy/2))," translate\n");
811 my $shrink = ($hs_sz * 0.75 / $deck_h);
812 o(" gsave % T M $i\n");
813 o(" -43.5 -6.5 translate\n");
814 o(" 0.8 .8 scale \n");
815 o(" ",0.6 * $dx, " ", -0.28 * $dy," translate\n");
817 o(" $shrink dup scale -90 rotate\n");
818 o(" newpath ", ($hs_lw / $shrink)," setlinewidth\n");
819 o(" deck1path stroke\n");
821 o(" /Helvetica-Bold findfont $t_sz scalefont setfont\n");
822 o(" 12 -21.5 moveto ($track->[$i]) show");
827 " ",psvec(mkvec( $dx + $cube_sz, 0 )),
828 " rlineto stroke\n");
830 o(" ",($token_sz * 0.6 + $cube_gap)," ",
831 (-$dy * 0.5 - 0.5 * (water_cubes_sz(2))),
833 my $bottom = int(($track->[$i+1] + 1) / 2);
834 water_cubes($bottom, $cubeedgecolour);
835 my $new_n = $track->[$i+1] - $bottom;
836 o(" ", 0.5 * (water_cubes_sz($bottom) - water_cubes_sz($new_n)),
837 " ", (water_cubes_sz(2)-water_cubes_sz(1)), " translate\n");
838 water_cubes($new_n, $cubeedgecolour);
844 our $dyke_l = 25 * MM2PT;;
849 my $lw = $edge_lw * 0.50;
853 o(" -$l2 -$w2 moveto\n");
854 o(" $l2 -$w2 lineto\n");
855 o(" $l2 $w2 lineto\n");
856 o(" -$l2 $w2 lineto closepath\n");
859 o(" newpath dykepath\n");
860 o(" gsave ",miscpscolour('dykefill')," fill grestore\n");
861 o(" gsave ",miscpscolour('edge')," $lw setlinewidth stroke grestore\n");
863 my $symbol_sz = $w * 1.50;
864 my $t_sz = $symbol_sz * 1.0;
867 #print STDERR "ANG $ang\n";
868 map { $t_sz * 0.5 * $_ } cos($ang), sin($ang);
870 my @t0 = $t_at->((TAU) * 0.25 );
871 my @t1 = $t_at->((TAU) * (0.25 + 1./3) );
872 my @t2 = $t_at->((TAU) * (0.25 + 2./3) );
873 o(" /dtriangle {\n");
874 o(" newpath @t0 moveto\n");
876 o(" @t2 lineto closepath\n");
877 o(" gsave ",miscpscolour('dykeinit')," fill grestore\n");
878 o(" gsave ",miscpscolour('edge')," $lw setlinewidth stroke grestore\n");
880 foreach my $rr (values %region) {
881 next if $rr->{Special};
882 next if grep { $_->{Inner} eq $rr->{Name} } @{ $c{DashedHs} };
883 next if $rr->{Colour} eq 'high';
884 foreach my $adj (@{ $rr->{Adj} }) {
885 my $neigh = $adj->{Name};
886 o(" % dyke $rr->{Name} --- $neigh\n");
887 next if $neigh lt $rr->{Name} && !$region{$neigh}{Special};
888 next if $region{$neigh}{Colour} eq 'high';
889 my @ends = adj_ends($adj);
890 my $dirn = $ends[1] - $ends[0];
891 my $angle = vec2atan($dirn);
892 $angle = $angle * 360 / TAU;
894 o(" ", psvec( 0.5 * ($ends[0] + $ends[1]) )," translate\n");
895 o(" $angle rotate\n");
896 my $initial = $adj->{Dykes};
898 ? [ map { $_ - 0.5 * ($initial-1) } 0..$initial-1 ]
900 foreach my $y (@$ys) {
901 o(" gsave 0 ", $y * $w, " translate dyke ");
904 my $nsymbols = $initial + !!$adj->{Deltawerk};
905 o(" ", -0.5 * $symbol_sz * ($nsymbols-1)," 0 translate\n");
906 my $trans = " $symbol_sz 0 translate";
907 if ($adj->{Deltawerk}) {
908 one_hs('red', mkvec(0,0), $symbol_sz * 0.8, $lw);
911 foreach my $i (1..$initial) {
912 o(" gsave $angle neg rotate dtriangle grestore\n");
921 sub hs_initial_1 ($$$;$$$) {
922 my ($colour, $xi,$yi, $text, $text2, $fn) = @_;
923 my $interval = $hs_sz * 1.75;
924 my $demo_h = $hs_sz; #water_cubes_sz(3);
925 my $demo_x0 = $hs_sz * 0.75 + $dyke_l * 0.60;
926 my $demo_w = $demo_x0 + $dyke_l * 0.60;
927 o(" % HS I $colour\n");
929 o(" 550 1705 $top_adjuncts_dy_from_boundings add translate\n");
930 o(" ", ($xi*$interval), " ", (($yi-1)*$interval), " translate\n");
933 o(" $demo_h setlinewidth 0 0 moveto $demo_w 0 rlineto\n");
934 o(" ", facepscolour($colour), " stroke grestore\n");
936 one_hs($colour, mkvec(0,0));
939 o(" 2 copy moveto ($text) show\n");
940 o(" 2 copy moveto 0 -$text_sz rmoveto ($text2) show\n");
942 o(" gsave ".($hs_sz * 0.8)." $cube_gap translate wordsshow grestore\n");
943 o(" $demo_x0 ",($hs_sz * -0.25)," translate\n");
950 hs_initial_1('red', 0,0);
951 hs_initial_1('purple', 0,1);
952 hs_initial_1('green', 1,0, 'up to 6', 'fewer', sub {
953 o(" ",(water_cubes_sz(1))," 0 translate\n");
954 o(" 0 ",(-water_cubes_sz(1) * 0.3)," translate\n");
955 water_cubes(1, miscpscolour('edge'));
957 hs_initial_1('yellow', 1,1, 'up to 4', '', sub {
958 o(" newpath dykepath\n");
959 o(" gsave ",miscpscolour('edge')," stroke grestore\n");
960 o(" gsave ",miscpscolour('dykehsadd')," fill grestore\n");
966 o(" gsave ",miscpscolour('hinttext'),
967 " 260 1715 $top_adjuncts_dy_from_boundings add translate\n");
968 o(" /Helvetica-Bold findfont $sz scalefont setfont\n");
969 my @t = split /\n/, $c{PlayHint};
970 foreach my $i (0..$#t) {
972 $t =~ s/[\\()]/\\$&/g;
973 o(" 0 ",(-$i * $sz)," moveto ($t) show\n");
978 #----- main program -----
980 $xopts = shift @ARGV if $ARGV[0] =~ s/^-X//;
981 $bounding = $1 if $xopts =~ s/b(\w+)//;
982 $maxpaper = $1 if $xopts =~ s/p(\w+)//;
983 $maxpaper =~ m/^a[134]$|^a1m$/ or confess;
985 ($facesf, @ARGV) = @ARGV or die;
990 transform_coordinates();
1005 print STDERR Dumper(\%region) if $ENV{'GENERATE_BOARD_DUP'};
1008 # cperl-indent-level: 2