From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 5 Mar 2020 17:46:03 +0000 (+0200)
Subject: Check that Object has a Mesh when rendering
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=b13f1bced27e0ad3e4661e645f6bafed38359120

Check that Object has a Mesh when rendering
---

diff --git a/source/object.cpp b/source/object.cpp
index d4562b86..dc1f4f3f 100644
--- a/source/object.cpp
+++ b/source/object.cpp
@@ -140,11 +140,15 @@ void Object::render(Renderer &renderer, const Tag &tag) const
 	if(!pass)
 		return;
 
+	const Mesh *mesh = lods.front().mesh.get();
+	if (!mesh)
+		throw logic_error("no mesh");
+
 	Renderer::Push push(renderer);
 	pass->apply(renderer);
 
 	setup_render(renderer, tag);
-	lods.front().mesh->draw(renderer);
+	mesh->draw(renderer);
 	finish_render(renderer, tag);
 }
 
@@ -155,12 +159,16 @@ void Object::render(Renderer &renderer, const ObjectInstance &inst, const Tag &t
 	if(!pass)
 		return;
 
+	const Mesh *mesh = lods[lod].mesh.get();
+	if (!mesh)
+		throw logic_error("no mesh");
+
 	Renderer::Push push(renderer);
 	pass->apply(renderer);
 
 	setup_render(renderer, tag);
 	inst.setup_render(renderer, tag);
-	lods[lod].mesh->draw(renderer);
+	mesh->draw(renderer);
 	inst.finish_render(renderer, tag);
 	finish_render(renderer, tag);
 }