From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 19 Oct 2021 12:00:38 +0000 (+0300)
Subject: Require all renderables to be present when building a sequence
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=b8b7c6b251cace40021bdfacc6aa17242aa51e1d;p=libs%2Fgl.git

Require all renderables to be present when building a sequence
---

diff --git a/source/builders/sequencebuilder.cpp b/source/builders/sequencebuilder.cpp
index 5af62127..eff9348b 100644
--- a/source/builders/sequencebuilder.cpp
+++ b/source/builders/sequencebuilder.cpp
@@ -61,7 +61,7 @@ void SequenceBuilder::build(Sequence &sequence) const
 	{
 		Renderable *renderable = get_item(renderables, s.renderable_name);
 		if(!renderable)
-			continue;
+			throw missing_renderable(s.renderable_name);
 
 		Sequence::Step &step = sequence.add_step(s.tag, *renderable);
 		step.set_depth_test(s.depth_test);
@@ -92,6 +92,9 @@ void SequenceBuilder::build(Sequence &sequence) const
 				sequence.add_owned(proc.release());
 			}
 		}
+
+		if(!proc)
+			throw invalid_operation("SequenceBuilder::build");
 	}
 }