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Re: Implements beam collision rest avoidance. (issue4465049)
From: |
n . puttock |
Subject: |
Re: Implements beam collision rest avoidance. (issue4465049) |
Date: |
Thu, 05 May 2011 20:50:43 +0000 |
On 2011/05/05 20:44:36, Neil Puttock wrote:
On 2011/05/05 16:30:28, MikeSol wrote:
> (a) People to confirm that the circular dependency I fear (beam
placement
> relying on rest placement relying on beam placement relying on...)
does not
> exist.
Did you do a regtest run with an unoptimised binary?
I get cyclic dependency errors in three tests. Here's an example from
beam-collision-basic.ly:
@@ -4,6 +4,48 @@
Preprocessing graphical objects...
Calculating line breaks...
Drawing systems...
+beam-collision-basic.ly:16:25: programming error: cyclic dependency:
calculation-in-progress encountered for #'quantized-positions (Beam)
+ \repeat unfold 8 { c8
+ [ c] }
+beam-collision-basic.ly:16:25: programming error: cyclic dependency:
calculation-in-progress encountered for #'quantized-positions (Beam)
+ \repeat unfold 8 { c8
+ [ c] }
+beam-collision-basic.ly:16:27: programming error: cyclic dependency:
calculation-in-progress encountered for #'stem-end-position (Stem)
+ \repeat unfold 8 { c8[
+ c] }
+beam-collision-basic.ly:16:25: programming error: cyclic dependency:
calculation-in-progress encountered for #'quantized-positions (Beam)
+ \repeat unfold 8 { c8
+ [ c] }
+beam-collision-basic.ly:16:25: programming error: cyclic dependency:
calculation-in-progress encountered for #'quantized-positions (Beam)
+ \repeat unfold 8 { c8
+ [ c] }
+beam-collision-basic.ly:16:27: programming error: cyclic dependency:
calculation-in-progress encountered for #'stem-end-position (Stem)
+ \repeat unfold 8 { c8[
+ c] }
+beam-collision-basic.ly:16:27: programming error: cyclic dependency:
calculation-in-progress encountered for #'Y-extent (Stem)
+ \repeat unfold 8 { c8[
+ c] }
+beam-collision-basic.ly:16:27: programming error: cyclic dependency:
calculation-in-progress encountered for #'Y-extent (Stem)
+ \repeat unfold 8 { c8[
+ c] }
+beam-collision-basic.ly:16:25: programming error: cyclic dependency:
calculation-in-progress encountered for #'quantized-positions (Beam)
+ \repeat unfold 8 { c8
+ [ c] }
+beam-collision-basic.ly:16:25: programming error: cyclic dependency:
calculation-in-progress encountered for #'quantized-positions (Beam)
+ \repeat unfold 8 { c8
+ [ c] }
+beam-collision-basic.ly:16:27: programming error: cyclic dependency:
calculation-in-progress encountered for #'stem-end-position (Stem)
+ \repeat unfold 8 { c8[
+ c] }
+beam-collision-basic.ly:16:25: programming error: cyclic dependency:
calculation-in-progress encountered for #'quantized-positions (Beam)
+ \repeat unfold 8 { c8
+ [ c] }
+beam-collision-basic.ly:16:25: programming error: cyclic dependency:
calculation-in-progress encountered for #'quantized-positions (Beam)
+ \repeat unfold 8 { c8
+ [ c] }
+beam-collision-basic.ly:16:27: programming error: cyclic dependency:
calculation-in-progress encountered for #'stem-end-position (Stem)
+ \repeat unfold 8 { c8[
+ c] }
Writing header field `texidoc' to `./53/lily-2d77f62d.texidoc'...
Writing ./53/lily-2d77f62d-1.signature
Writing ./53/lily-2d77f62d-2.signature
This is probably related to the existing rest translation code which
chains a
Y-offset callback (ly:beam::rest-collision-callback) for Rest when
there's a
rest under a manual beam.
Actually, that's not the case for this snippet, though it is probably
responsible for a similar warning in dot-rest-beam-trigger.ly:
+dot-rest-beam-trigger.ly:13:21: programming error: cyclic dependency:
calculation-in-progress encountered for #'positions (Beam)
+ { \time 12/16 c16
+ [ b a r b g] }
http://codereview.appspot.com/4465049/