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;
40 # ----- region names from plag, incl. reverse mapping -----
44 sub prep_region_rmap () {
45 foreach my $rn (keys %region) {
46 my $prs = plag_prs($rn);
47 die if $prs2region{$prs};
48 $prs2region{$prs} = $rn;
52 our $sre = qr{(?:(\")|(?=\w))(.*)\1$}; # 2 captures, $2 is the name
55 # bodgery for the sea and land
56 return 'NZ' if m/ \| / && !grep { !m{^(?:NZ|L2?)$} } split / \| /, $_[0];
57 $prs2region{$_[0]} // confess "@_ ?"
59 sub prs2rr ($) { $region{prs2r($_[0])} }
61 #----- file reader for plag output -----
65 # $region{NAME}{Adj}[]{Ends}[]{VxName}
66 # $region{NAME}{Adj}[]{Ends}[]{Pos}
67 # $region{NAME}{Polygon}{Pos}
68 # $region{NAME}{Special}
71 # $region{NAME}{Adj}[]{Ends}[]{Adjoins}
72 # $region{NAME}{Polygon}{Adjoins}
73 # which should be ignored
75 open P, "<", $facesf or die $!;
76 while (<P>) { last if m/^\&faces$/; }
79 my $process_rr = sub {
81 if ($rr->{Name} eq 'NZ') {
82 # We combined L and NZ; now we must split them again
83 # in fact, we just throw away L and L2 entirely.
84 # Here, when processing NZ, we keep only vertices that
87 my $evxname = $_->{VxName};
88 my @eregions = split / \| ?/, $evxname;
89 grep { $_ eq 'NZ' } @eregions
92 $rr->{Polygon} = [ @edges ];
93 if ($rr->{Name} ne 'NZ') {
94 for my $ei (0..$#edges) {
95 if (!defined $last_ai) {
97 for my $ai (0..$#{ $rr->{Adj} }) {
98 next unless $rr->{Adj}[$ai]{Name} eq $edges[$ei]{Adjoins};
101 confess $edges[$ei]{Adjoins}.' ?' unless defined $last_ai;
103 my $ai = ($last_ai-1+@edges) % @edges;
105 my $adj = $rr->{Adj}[$ai];
106 confess Dumper($adj->{Name}, $edges[$ei]{Adjoins},
107 $rr, \@edges, $ei, $adj, $last_ai, $ai)." ?"
108 unless $adj->{Name} eq $edges[$ei]{Adjoins};
110 for my $endi (0..1) {
111 $adj->{Ends}[$endi] = $edges[ ($ei + $endi) % @edges ];
120 $!=0; $_=<P> // confess $!;
124 $process_rr->() if $rr;
125 $rr= prs2rr($new_face);
126 } elsif (m/^\s+$sre$/) {
129 push @edges, { VxName => $vxname };
130 } elsif (m/^\s+\^adjoins\s+$sre$/) {
131 $edges[-1]{Adjoins} = prs2r($2);
132 } elsif (m/^\s+\^\@([-e.0-9]+)\,([-e.0-9]+)$/) {
133 my $pos = mkvec($1,$2);
134 confess unless defined $vxname;
135 $edges[-1]{Pos} = $pos;
136 $vxname2pos{$vxname} = $pos;
141 $region{$_}{Special} = 1 foreach qw(NZ L L2);
144 #----- geometry mangling -----
148 map { $_->{Pos} } @{ $adj->{Ends} };
151 sub calculate_centres () {
153 # $region{NAME}{Centre}
154 foreach my $rr (values %region) {
155 next if $rr->{Special};
156 my $sum = Math::GSL::Vector->new(2);
158 foreach my $adj (@{ $rr->{Adj} }) {
159 my @ends = adj_ends($adj);
160 my $w = ($ends[1] - $ends[0])->norm();
161 $sum += $w * $_ foreach @ends;
164 $rr->{Centre} = $sum * (0.5 / $wsum);
168 sub for_each_pos ($) {
171 my ($pr,$rr,$why) = @_;
172 return unless defined $$pr;
175 foreach my $rr (values %region) {
176 $call->( \ $rr->{Centre}, $rr, $rr->{Name}." C" );
177 foreach my $vertex (@{ $rr->{Polygon} }) {
178 $call->( \ $vertex->{Pos}, $rr, $rr->{Name}." | ".$vertex->{Adjoins} );
186 sprintf "%g,%g", $v->get(0), $v->get(1);
189 sub mkvec ($$) { Math::GSL::Vector->new(\@_) }
190 sub vec2atan ($) { my ($dir) = @_; atan2 $dir->get(1), $dir->get(0); }
192 sub transform_coordinates () {
193 # Adjusts coordinates in graph to be [0,0] .. top right (scaled)
194 # until it's all in PostScript points
195 my @or = map { $region{$_}{Centre} } @{ $c{OrientRegions} };
196 my $dir = $or[1] - $or[0];
197 my $theta = vec2atan($dir);
198 my $rotateby = (90. - $c{OrientBearing}) * ((TAU)/360.) - $theta;
199 my $s = sin($rotateby);
200 my $c = cos($rotateby);
201 my $transform = Math::GSL::Matrix->new(2,2);
202 $transform->set_row(0, [ $c, -$s ]);
203 $transform->set_row(1, [ $s, $c ]);
204 # print STDERR "rotate was=",prvec($dir)," theta=$theta",
205 # " rotateby=$rotateby s=$s c=$c\n";
207 foreach my $topend (qw(0 1)) {
208 my $v = $topend ? -$GSL_DBL_MAX : $GSL_DBL_MAX;
209 $lims[$topend] = mkvec($v,$v);
212 my ($pr, $rr, $why) = @_;
213 my $y = Math::GSL::Vector->new(2);
214 gsl_blas_dgemv($CblasNoTrans,
215 1.0, $transform->raw,
219 #print STDERR "gsl_blas_dgemv ",prvec($$pr)," => ",prvec($y),"\n";
220 gsl_blas_dcopy($y->raw, $$pr->raw)
222 foreach my $topend (qw(0 1)) {
223 foreach my $xy (qw(0 1)) {
224 my $now = $y->get($xy);
225 my $lim = $lims[$topend]->get($xy);
226 #print STDERR "?set $topend $xy $now $lim\n";
227 next if $topend ? ($now <= $lim) : ($now >= $lim);
228 $lims[$topend]->set([$xy], [$now]);
229 #print STDERR "set $topend $xy $now\n";
233 #print STDERR "lims ",prvec($lims[0])," .. ",prvec($lims[1]),"\n";
234 my $translate = -$lims[0];
235 #print STDERR "translate ",prvec($translate),"\n";
236 my $scale = $c{GraphScale} * MM2PT;
239 gsl_vector_add($$pr->raw, $translate->raw) and confess;
240 gsl_vector_scale($$pr->raw, $scale) and confess;
242 $mid = ($lims[1] - $lims[0]) * 0.5;
246 my $poly = $region{NZ}{Polygon};
248 foreach my $v (@$poly) {
249 $occurs{$v->{VxName}}++
251 foreach my $v (@$poly) {
252 $v->{NZ_Occurs} = $occurs{$v->{VxName}};
254 #print STDERR " nz ".(scalar @$poly)."\n";
257 $poly->[($ei+@$poly) % @$poly]{NZ_Occurs} > 1
259 for my $ei (0..$#$poly) {
260 next if $occurs_m->($ei);
261 next unless $occurs_m->($ei-1);
262 next unless $occurs_m->($ei+1);
263 #print STDERR " nz would adjust $poly->[$ei]{VxName}\n";
264 # adjust coord outwards
266 for my $ei (0..$#$poly) {
267 next unless $occurs_m->($ei);
268 #print STDERR " nz occurs_m $ei $poly->[$ei]{VxName}\n";
269 next unless $occurs_m->($ei-1);
270 my $dleft = mkvec(-1000,0);
271 foreach my $which (0,-1) {
272 my $ej = ($ei + $which + @$poly) % @$poly;
273 my $ek = ($ei + +1 + 3*$which + @$poly) % @$poly;
274 my $posj = \ $poly->[$ej]{Pos};
275 my $posk = \ $poly->[$ek]{Pos};
276 my $dout = $$posk - $$posj;
277 #print STDERR " nz adj j=$ej ",prvec($$posj)," $poly->[$ej]{VxName}\n";
278 #print STDERR " nz adj k=$ek ",prvec($$posk)," $poly->[$ek]{VxName}\n";
279 if ($poly->[$ej]{VxName} =~ /Noorderzijlvest/) {
280 #print STDERR " nz adj extra\n";
281 $$posk = $$posj + 10 * mkvec(100,-50);
283 $$posj = $$posj + $dleft + $dout*10;
284 $$posk = $$posk + $dout*10;
291 sprintf "%20.6f %20.6f", $pos->get(0),$pos->get(1)
296 o("% $rr->{Name}\n");
299 foreach my $vertex (@{ $rr->{Polygon} }) {
300 my $pos = $vertex->{Pos};
301 o(sprintf " %s %s\n", psvec($pos), $xto);
307 sub computeboundings() {
308 $bb{Entire} = [ 0,0, $a4_h, $a4_w + $a3_h ];
309 my $page2minprintable = sub {
310 my (@p) = @{ $_[0] };
311 [ $p[0] + $max_printeredge,
312 $p[1] + $max_printeredge,
313 $p[2] - $max_printeredge,
314 $p[3] - $max_printeredge ];
318 print STDERR "defining page Page$id\n";
319 $bb{"Page$id"} = [ @_ ];
320 $bb{"Printable$id"} = $page2minprintable->($bb{"Page$id"});
323 $somepage->('B', 0,0, $a4_h, $a4_w );
325 if ($maxpaper eq 'a3') {
327 my $mt_offset = $bb{PrintableB}[3] - $max_printeredge;
328 $somepage->('MT', 0, $mt_offset, $a4_h, $mt_offset + $a3_h );
329 $bb{PrintableAll} = [
330 @{ $bb{PrintableB} }[0..1],
331 @{ $bb{PrintableMT} }[2..3],
333 } elsif ($maxpaper eq 'a4') {
335 my $m_offset = $bb{PrintableB}[3] - $max_printeredge;
336 $somepage->('M', 0, $m_offset, $a4_h, $m_offset + $a4_w );
337 my $t_offset = $bb{PrintableM}[3] - $max_printeredge;
338 $somepage->('T', 0, $t_offset, $a4_h, $t_offset + $a4_w );
339 $bb{PrintableAll} = [
340 @{ $bb{PrintableB} }[0..1],
341 @{ $bb{PrintableT} }[2..3],
343 } elsif ($maxpaper eq 'a1') {
344 $somepage->('P', 0,0, $a1_w, $a1_h);
350 sub showboundings () {
351 return unless $xopts =~ m/B/;
352 o(" grestore gsave\n");
356 foreach my $bname (sort keys %bb) {
357 o(sprintf " 1 %d %d setrgbcolor\n",
358 !!($bname =~ m/^Page/),
362 o(" [ $on $off ] ".($i * ($on+$off))," setdash newpath\n");
363 my @p = @{ $bb{$bname} };
364 o(" $p[0] $p[1] moveto\n");
365 o(" $p[2] $p[1] lineto\n");
366 o(" $p[2] $p[3] lineto\n");
367 o(" $p[0] $p[3] lineto\n");
368 o(" closepath stroke\n");
374 # CPerl-mode does a really awful thing with %s in the preamble
375 # and postamble, causing constant useless flashing
376 # So we write & in the here docs and transform them back:
377 my ($t) = join '', @_;
378 $t =~ s/^\&+/ '%' x length $& /mge;
383 my $bb = $bb{$bounding}; confess $bounding unless $bb;
384 my $sz = [ $bb->[2] - $bb->[0], $bb->[3] - $bb->[1] ];
393 << /PageSize [ @$sz ] >> setpagedevice
398 if ($maxpaper eq 'a4') {
399 o("0 -17 translate\n");
401 # xxx split into pages
420 sub pscolour ($$$$) {
421 my ($colourname, $cmykix,$rgbmul,$rgbadd) = @_;
422 my $spec = $c{Colours}{$colourname};
423 confess unless defined $spec;
425 # check that we have only one lighter/darker retain value for each one
426 our %colour_occurred;
427 $colour_occurred{$colourname}{$cmykix}{$rgbmul,$rgbadd} = 1;
428 keys %{ $colour_occurred{$colourname}{$cmykix} } == 1 or confess;
432 if ($spec =~ m/^[0-9a-f]+$/) {
433 my $le = (length $spec)/3;
434 my $re = ("(.{$le})") x 3;
435 my @rgb = $spec =~ m/^$re$/; @rgb or confess "$re ?";
436 @rgb = map { hex($_) / (16**$le -1) } @rgb;
437 foreach (@rgb) { $_ *= $rgbmul; $_ += $rgbadd; }
440 } elsif ($spec =~ m/[CMYK]/) {
441 my @specs = split /\//, $spec;
442 if ($cmykix==1 && @specs==1) {
445 $spec = $specs[$cmykix];
446 confess unless defined $spec;
449 foreach (split /(?=[A-Z])/, $spec) {
450 m/^([CMYK])([0-7](?:\.\d*)?|8)_?$/ or confess $_.' ?';
451 confess if defined $cmyk{$1};
453 #print STDERR " CMYK $1 $2\n";
455 @r = map { $cmyk{$_} // 0 } qw(C M Y K);
456 $rw = 'setcmykcolor';
461 (map { sprintf "%.6f ", $_ } @r
467 sub lighterpscolour ($$) {
468 my ($colourname, $retain) = @_;
469 #print STDERR "COLOUR LIGHTER $retain $colourname\n";
470 pscolour($colourname, 0, $retain, 1-$retain);
473 sub darkerpscolour ($$) {
474 my ($colourname, $retain) = @_;
475 #print STDERR "COLOUR DARKER $retain $colourname\n";
476 pscolour($colourname, 2, $retain, 0);
479 sub facepscolour ($) {
480 my ($colourname) = @_;
481 $xopts =~ m/W/ ? '1 setgray' : lighterpscolour($colourname, 0.75);
484 sub miscpscolour ($) {
485 my ($colourname) = @_;
486 #print STDERR "COLOUR MISC $colourname\n";
487 pscolour($colourname, 1, 1,0);
490 sub seatrackedgepscolour () { darkerpscolour('cube', 0.25) }
493 o("clippath ", facepscolour('land'), " fill\n");
494 foreach my $rr (values %region) {
495 next if $rr->{Name} =~ m/^L2?$/;
497 o(" ", facepscolour($rr->{Colour}), " eofill\n");
503 sub some_edge_faces (@) {
504 o("$edge_lw setlinewidth 1 setlinejoin ",miscpscolour('edge'),"\n");
505 foreach my $rr (@_) {
506 next if $rr->{Name} =~ m/^L2?$/;
513 my ($adj) = grep { $_->{Name} eq 'NZ' } @{ $region{'ZZ'}{Adj} };
515 my (@pos) = adj_ends($adj);
516 my $mid = 0.5 * ($pos[0] + $pos[1]);
517 my $r = 0.5 * ($pos[1] - $pos[0])->norm();
518 o(sprintf <<'END', facepscolour('sea'), psvec($mid), $r);
520 %s %s %s 0 360 arc closepath fill
522 some_edge_faces(()); # just sets the colour
523 o(sprintf <<END, map { psvec($_) } @pos);
524 newpath %s moveto %s lineto
525 [ $dash $dash ] $dash 0.5 mul setdash
529 one_hs('purple', $mid);
533 some_edge_faces($region{'NZ'});
535 some_edge_faces(grep {
536 $_->{Name} !~ m{^(?:L2?|NZ|ZZ)$}
540 our $hs_sz = 17 * MM2PT;
545 sub token_circle ($$$$;$$) {
546 my ($what, $pos, $fillcolour, $edgecolour, $sz,$lw) = @_;
549 o(sprintf <<END, $what, $fillcolour, psvec($pos), $sz/2, $edgecolour);
552 %s %f 0 360 arc closepath gsave fill grestore
553 %s $lw setlinewidth stroke
558 my ($colour, $hspos, $sz, $lw) = @_;
559 token_circle("HS - $colour",
561 darkerpscolour($colour, 0.75),
562 miscpscolour('edge'),
566 our $cube_sz = 6 * MM2PT;
567 our $cube_gap = $cube_sz * 0.2;
568 our $cube_lw = ($cube_sz * 0.1);
572 my $shadow = $sz * 0.1;
573 my $textc = miscpscolour('text');
574 my $shadowc = miscpscolour('textshadow');
582 $textc 0 0 words pop pop
585 o(" /Helvetica-Bold findfont $sz scalefont setfont\n");
586 my %hs = map { $_ => 1 } @{ $c{HS} };
587 foreach my $rr (values %region) {
588 next if $rr->{Name} =~ m/^L\d?$/;
589 my $words = $rr->{DisplayName};
591 if ($rr->{Name} eq 'NZ') {
592 $pos = mkvec(90, 1280);
594 $pos = $rr->{Centre} + mkvec( 0, 0.5 * $sz * @$words );
596 if ($hs{$rr->{Name}}) {
597 #print STDERR "adjust hs $rr->{Name}\n";
598 $pos -= mkvec(0, -$hs_sz*
599 ( $rr->{Colour} eq 'green' ? 0.25 : 0.65 ));
600 my $hspos = $pos - mkvec(0, $sz * @$words + $hs_sz/2 + $hs_lw
602 one_hs($rr->{Colour}, $hspos);
604 my $adjust = $c{TextAdjust}{$rr->{Name}};
606 $pos += $sz * &mkvec(@$adjust);
608 my $w = $rr->{Water};
609 $w = 2 if $rr->{Special} || $rr->{Name} eq 'ZZ';
611 #print STDERR " water $w in $rr->{Name}\n";
612 my $down = water_cubes_sz(2) - water_cubes_sz(1) + $cube_gap;
613 $pos -= mkvec(0, -0.5 * $down);
614 my $cube_y = -($sz * @$words);
615 if ($rr->{Name} eq 'Wieringermeer') {
616 $pos -= mkvec(0,+$sz);
621 o(" ", psvec($pos), " translate\n");
622 o(" 0 ", $cube_y, " translate\n");
623 o(" ", -0.5 * water_cubes_sz($w)," ", -$down, " translate\n");
624 water_cubes($w, miscpscolour('edge'));
628 foreach my $word (@$words) {
629 $pos += mkvec(0,-$sz);
630 o(" ", psvec($pos), " moveto");
633 ($word) dup stringwidth pop % word xw
634 -0.5 mul 0 rmoveto % word
646 sub water_cubes_sz($){
648 ($cube_sz + $cube_lw) * $n + ($cube_gap * ($n-1));
652 my ($n, $edgecolour) = @_;
654 for my $i (0..$n-1) {
655 o(" newpath ", $i * ($cube_sz + $cube_lw + $cube_gap)," 0 moveto\n");
656 o(" $s 0 rlineto\n");
657 o(" 0 $s rlineto\n");
658 o(" -$s 0 rlineto closepath\n");
659 o(" gsave ", miscpscolour('cube'), " fill grestore\n");
660 o(" gsave ", $edgecolour, " ", $cube_lw,
661 " setlinewidth stroke grestore \n");
665 my $deck_h = 89 * MM2PT;
669 o(" /deck1path {\n");
673 o(" ",($w/2)," 0 moveto\n");
678 foreach my $i (0..3) {
679 o(" @{ $p[$i] } @{ $p[($i + 1) % 4] } $r arct\n");
683 o(" /deckpairpathx {\n"); # x because it leaves matrix changed
684 o(" newpath deck1path\n");
685 o(" 200 0 translate deck1path\n");
687 o(" $lw setlinewidth ",miscpscolour('playerdeck'),"\n");
688 o(" gsave 401 44 translate deckpairpathx stroke grestore");
689 o(" $lw setlinewidth ",miscpscolour('dykefail'),"\n");
690 o(" gsave 242 1363 translate 90 rotate deckpairpathx stroke grestore");
694 o("% sea level track\n");
695 o(" gsave 11 700 translate\n");
696 my $track = $c{SeaTrack};
697 my $token_sz = $hs_sz;
698 my $dy = $token_sz * 1.25;
699 my $dx = $token_sz * 1.25;
700 my $linecolour = seatrackedgepscolour();
702 for my $i (0..$#$track) {
703 $pos[$i] = mkvec(0, ($i - 0.5 * @$track) * $dy);
705 my $prepline = "$linecolour $hs_lw setlinewidth newpath";
707 o(" ",psvec($pos[0])," moveto ",psvec($pos[-1])," lineto stroke\n");
709 token_circle("SL", $pos,
710 miscpscolour('cube'),
714 my $cubeedgecolour = seatrackedgepscolour();
715 for my $i (0..$#pos) {
716 my $differs = $track->[$i] != $last;
717 $last = $track->[$i];
718 next unless $differs;
721 psvec($pos[$i] + mkvec(-0.0 * $token_sz, $dy/2))," translate\n");
724 my $shrink = ($hs_sz * 0.75 / $deck_h);
725 o(" gsave % T M $i\n");
726 o(" -43.5 -6.5 translate\n");
727 o(" 0.8 .8 scale \n");
728 o(" ",0.6 * $dx, " ", -0.28 * $dy," translate\n");
730 o(" $shrink dup scale -90 rotate\n");
731 o(" newpath ", ($hs_lw / $shrink)," setlinewidth\n");
732 o(" deck1path stroke\n");
734 o(" /Helvetica-Bold findfont $t_sz scalefont setfont\n");
735 o(" 12 -21.5 moveto ($track->[$i]) show");
740 " ",psvec(mkvec( $dx + $cube_sz, 0 )),
741 " rlineto stroke\n");
743 o(" ",($token_sz * 0.6 + $cube_gap)," ",
744 (-$dy * 0.5 - 0.5 * (water_cubes_sz(2))),
746 my $bottom = int(($track->[$i+1] + 1) / 2);
747 water_cubes($bottom, $cubeedgecolour);
748 my $new_n = $track->[$i+1] - $bottom;
749 o(" ", 0.5 * (water_cubes_sz($bottom) - water_cubes_sz($new_n)),
750 " ", (water_cubes_sz(2)-water_cubes_sz(1)), " translate\n");
751 water_cubes($new_n, $cubeedgecolour);
757 our $dyke_l = 25 * MM2PT;;
762 my $lw = $edge_lw * 0.50;
766 o(" -$l2 -$w2 moveto\n");
767 o(" $l2 -$w2 lineto\n");
768 o(" $l2 $w2 lineto\n");
769 o(" -$l2 $w2 lineto closepath\n");
772 o(" newpath dykepath\n");
773 o(" gsave ",miscpscolour('dykefill')," fill grestore\n");
774 o(" gsave ",miscpscolour('edge')," $lw setlinewidth stroke grestore\n");
776 my $symbol_sz = $w * 1.50;
777 my $t_sz = $symbol_sz * 1.0;
780 #print STDERR "ANG $ang\n";
781 map { $t_sz * 0.5 * $_ } cos($ang), sin($ang);
783 my @t0 = $t_at->((TAU) * 0.25 );
784 my @t1 = $t_at->((TAU) * (0.25 + 1./3) );
785 my @t2 = $t_at->((TAU) * (0.25 + 2./3) );
786 o(" /dtriangle {\n");
787 o(" newpath @t0 moveto\n");
789 o(" @t2 lineto closepath\n");
790 o(" gsave ",miscpscolour('dykeinit')," fill grestore\n");
791 o(" gsave ",miscpscolour('edge')," $lw setlinewidth stroke grestore\n");
793 foreach my $rr (values %region) {
794 next if $rr->{Special};
795 next if $rr->{Name} eq 'ZZ';
796 next if $rr->{Colour} eq 'high';
797 foreach my $adj (@{ $rr->{Adj} }) {
798 my $neigh = $adj->{Name};
799 o(" % dyke $rr->{Name} --- $neigh\n");
800 next if $neigh lt $rr->{Name} && !$region{$neigh}{Special};
801 next if $region{$neigh}{Colour} eq 'high';
802 my @ends = adj_ends($adj);
803 my $dirn = $ends[1] - $ends[0];
804 my $angle = vec2atan($dirn);
805 $angle = $angle * 360 / TAU;
807 o(" ", psvec( 0.5 * ($ends[0] + $ends[1]) )," translate\n");
808 o(" $angle rotate\n");
809 my $initial = $adj->{Dykes};
811 ? [ map { $_ - 0.5 * ($initial-1) } 0..$initial-1 ]
813 foreach my $y (@$ys) {
814 o(" gsave 0 ", $y * $w, " translate dyke ");
817 my $nsymbols = $initial + !!$adj->{Deltawerk};
818 o(" ", -0.5 * $symbol_sz * ($nsymbols-1)," 0 translate\n");
819 my $trans = " $symbol_sz 0 translate";
820 if ($adj->{Deltawerk}) {
821 one_hs('red', mkvec(0,0), $symbol_sz * 0.8, $lw);
824 foreach my $i (1..$initial) {
825 o(" gsave $angle neg rotate dtriangle grestore\n");
834 sub hs_initial_1 ($$$;$$$) {
835 my ($colour, $xi,$yi, $text, $text2, $fn) = @_;
836 my $interval = $hs_sz * 1.75;
837 my $demo_h = $hs_sz; #water_cubes_sz(3);
838 my $demo_x0 = $hs_sz * 0.75 + $dyke_l * 0.60;
839 my $demo_w = $demo_x0 + $dyke_l * 0.60;
840 o(" % HS I $colour\n");
842 o(" 550 1705 translate\n");
843 o(" ", ($xi*$interval), " ", (($yi-1)*$interval), " translate\n");
846 o(" $demo_h setlinewidth 0 0 moveto $demo_w 0 rlineto\n");
847 o(" ", facepscolour($colour), " stroke grestore\n");
849 one_hs($colour, mkvec(0,0));
852 o(" 2 copy moveto ($text) show\n");
853 o(" 2 copy moveto 0 -$text_sz rmoveto ($text2) show\n");
855 o(" gsave ".($hs_sz * 0.8)." $cube_gap translate wordsshow grestore\n");
856 o(" $demo_x0 ",($hs_sz * -0.25)," translate\n");
863 hs_initial_1('red', 0,0);
864 hs_initial_1('purple', 0,1);
865 hs_initial_1('green', 1,0, 'up to 6', 'fewer', sub {
866 o(" ",(water_cubes_sz(1))," 0 translate\n");
867 o(" 0 ",(-water_cubes_sz(1) * 0.3)," translate\n");
868 water_cubes(1, miscpscolour('edge'));
870 hs_initial_1('yellow', 1,1, 'up to 4', '', sub {
871 o(" newpath dykepath\n");
872 o(" gsave ",miscpscolour('edge')," stroke grestore\n");
873 o(" gsave ",miscpscolour('dykehsadd')," fill grestore\n");
879 o(" gsave ",miscpscolour('hinttext')," 260 1715 translate\n");
880 o(" /Helvetica-Bold findfont $sz scalefont setfont\n");
881 my @t = split /\n/, $c{PlayHint};
882 foreach my $i (0..$#t) {
884 $t =~ s/[\\()]/\\$&/g;
885 o(" 0 ",(-$i * $sz)," moveto ($t) show\n");
890 #----- main program -----
892 $xopts = shift @ARGV if $ARGV[0] =~ s/^-X//;
893 $bounding = $1 if $xopts =~ s/b(\w+)//;
894 $maxpaper = $1 if $xopts =~ s/p(\w+)//;
895 $maxpaper =~ m/^a[134]$/ or confess;
897 ($facesf, @ARGV) = @ARGV or die;
902 transform_coordinates();
918 print STDERR Dumper(\%region) if $ENV{'GENERATE_BOARD_DUP'};
921 # cperl-indent-level: 2