X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=commitid.scad.pl;h=48585d5fd11909e402306a99ede5870aa166545c;hp=3e813b2d3cdbb4f549e09e207ba31c615524bb59;hb=0bd64b9ae61ec61a944e56c6d15e7466720d837d;hpb=1f1a48c7ecc8938a779353150fa6a68b5da0c8ee

diff --git a/commitid.scad.pl b/commitid.scad.pl
index 3e813b2..48585d5 100755
--- a/commitid.scad.pl
+++ b/commitid.scad.pl
@@ -25,7 +25,7 @@ $SIG{__WARN__} = sub { die @_; };
 #            generate a form FORM containing TEXT
 #            TEXT can contain newlines (final newline usually undesirable)
 #            if FORM not specified, generates Arg0 Arg1 Arg2 in sequence
-#            character set is SPC 0-9 a-f + * (`*' glyph is `=/=').
+#            character set is SPC 0-9 a-f + *
 #
 # We generate a physical indication of which commit was used.
 #
@@ -69,16 +69,18 @@ $SIG{__WARN__} = sub { die @_; };
 #       digits by 1.
 #
 #   Small4S:
-#   Small6S:
-#   Small8S:
+#   Small6S:   Small6T:
+#   Small8S:   Small9T:
 #   Small10S:
-#       same but split into two lines eg
-#            Small4S  10
-#                     70
+#       same but split into two lines (S) or three lines (T) eg
+#            Small4S  10     Small6t    1
+#                     70               07
+#                                      0*
 #
 #   Git4   Git4S
-#   Git6   Git6S
+#   Git6   Git6S   Git6T
 #   Git8   Git8S
+#   Git9           Git9T
 #   Git10  Git10S
 #       git-rev-parse HEAD   (prefix of requested length)
 #       eg
@@ -102,6 +104,12 @@ $SIG{__WARN__} = sub { die @_; };
 #       If tree is dirty, + or * is suffixed to count (but not to
 #       commitid) reducing number of digits by 1.
 #
+#   Full6T
+#   Full9T
+#   Full12T
+#   Full15T
+#       As Full but commit is split over two lines for a 3-line message
+#
 #   FontDemo
 #
 #   Arg0, Arg1, ...
@@ -131,11 +139,10 @@ our $gtm_demo_i = -1;
 our $gtm_demo_j;
 our @gtm_demo_o;
 
-sub gentextmodule_demo_next_batch(){
-    $gtm_demo_i++;
-    $gtm_demo_j = 0;
+sub gentextmodule_demo_start_batch ($;$) {
+    ($gtm_demo_i, $gtm_demo_j) = @_;
+    $gtm_demo_j //= 0;
 }
-gentextmodule_demo_next_batch();
 
 sub gentextmodule ($@) {
     my ($form, @lines) = @_;
@@ -149,9 +156,9 @@ sub gentextmodule ($@) {
 	$y--;
 	my $x = 0;
 	foreach my $chr (split //, $line) {
-	    next if $chr !~ m/\S/;
 	    p sprintf "  translate([%d * 0.8, %d * 1.2]) %s();\n",
-		$x, $y, chrmodname $chr;
+		$x, $y, chrmodname $chr
+		if $chr =~ m/\S/;
 	    $x++;
 	}
 	$cols = $x if $x > $cols;
@@ -166,9 +173,15 @@ sub gentextmodule ($@) {
     p sprintf "function %s_sz() = Commitid__scale() * 0.1 * [ %d, %d ];\n",
 	$modb, 2 * ($cols * 4 - 1), 2 * (@lines * 6 - 1);
 
-    push @gtm_demo_o,
-	" translate([$gtm_demo_i * st[0], $gtm_demo_j * st[1]])".
-	" ${modb}_2D();\n";
+    push @gtm_demo_o, <<END;
+ translate([$gtm_demo_i * st[0], $gtm_demo_j * st[1]]) {
+  difference(){
+   color("blue") translate([-e,-e]) square(${modb}_sz() + 2*[e,e]);
+   square(${modb}_sz());
+  }
+  ${modb}_2D();
+}
+END
     $gtm_demo_j++;
 }
 
@@ -264,13 +277,22 @@ sub ljustt ($$$) { # always includes $suffix
     return sprintf "%-${sz}.${sz}s%s", $whole, $suffix;
 }
 
+sub gentextmodule_q ($$$) {
+    my ($form, $s, $lines) = @_;
+    $gtm_demo_j++;
+    my $l = length $s;
+    return if $l % $lines;
+    my $e = $l/$lines;
+    return if $e < 2;
+    $gtm_demo_j--;
+    gentextmodule($form, $s =~ m/.{$e}/g);
+}
+
 sub gentextmodule_plusq ($$) {
     my ($form, $s) = @_;
-    my $l = length $s;
     gentextmodule($form, $s);
-    if (!($l & 1) && $l>=4) {
-	gentextmodule("${form}S", substr($s,0,$l/2), substr($s,$l/2));
-    }
+    gentextmodule_q("${form}S", $s, 2);
+    gentextmodule_q("${form}T", $s, 3);
 }
 
 our @gcmd;
@@ -327,7 +349,7 @@ sub do_git () {
     }
 
     foreach my $sz (3..10) {
-	gentextmodule_demo_next_batch();
+	gentextmodule_demo_start_batch($sz-3);
 
 	gentextmodule_plusq("Small$sz", rjustt($sz, $git_count.$git_dirty))
 	    if defined $git_count;
@@ -335,10 +357,19 @@ sub do_git () {
 	gentextmodule_plusq("Git$sz", ljustt($sz, $git_object, $git_dirty))
 	    if defined $git_object;
 
-	gentextmodule("Full$sz",
-		      rjustt($sz, $git_count.$git_dirty),
-		      ljustt($sz, $git_object, ''))
-	    if defined $git_count && defined $git_object;
+	if (defined $git_count && defined $git_object) {
+	    gentextmodule("Full$sz",
+			  rjustt($sz, $git_count.$git_dirty),
+			  ljustt($sz, $git_object, ''));
+
+	    if (!($sz % 2)) {
+		my $e = $sz/2;
+		gentextmodule("Full".($e*3)."T",
+			      rjustt($e, $git_count),
+			      ljustt($e*2, $git_object, $git_dirty)
+			      =~ m/.{$e}/g);
+	    }
+	}
     }
 }    
 
@@ -366,12 +397,14 @@ while (@ARGV) {
 
 $do_git //= defined($argcounter) ? '' : 'co';
 
+gentextmodule_demo_start_batch(-1);
 gentextmodule('FontDemo', @demo);
 
 do_git();
 
 p "module Commitid_2DDemo(){\n";
 p " st = Commitid__scale() * [ 10, 5 ];\n";
+p " e  = Commitid_pixelsz();\n";
 p $_ foreach @gtm_demo_o;
 p "}\n";
 
@@ -406,8 +439,8 @@ a b c d e f
 
 + *
 
-      r
- #  ###
-###  #
- #  ###
-    L 
+    # #
+ #  \#/
+### ###
+ #  /#\
+    # #