From 7f3c54687425bebfe673d05a8838b9bbaad2c13a Mon Sep 17 00:00:00 2001
From: Ansgar Philippsen <ansgar.philippsen@gmail.com>
Date: Thu, 5 May 2011 11:09:58 -0400
Subject: [PATCH] fix for BZDNG-85 and BZDNG-248 (autoslab and scene
initialization issues)
---
modules/gfx/src/scene.cc | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/modules/gfx/src/scene.cc b/modules/gfx/src/scene.cc
index 146fb41da..bfd73c154 100644
--- a/modules/gfx/src/scene.cc
+++ b/modules/gfx/src/scene.cc
@@ -1578,6 +1578,7 @@ void Scene::BlurSnapshot()
void Scene::AutoAutoslab(bool f)
{
auto_autoslab_=f;
+ do_autoslab_=f;
RequestRedraw();
}
@@ -1982,6 +1983,8 @@ void Scene::render_stereo()
void Scene::do_autoslab()
{
+ // skip autoslab if nothing to show yet
+ if(root_node_->GetChildCount()==0) return;
if(do_autoslab_fast_) {
geom::AlignedCuboid bb =this->GetBoundingBox(transform_);
// necessary code duplication due to awkward slab limit impl
@@ -2008,6 +2011,7 @@ void Scene::do_autoslab()
set_far(zfar_);
ResetProjection();
}
+ RequestRedraw();
}
}} // ns
--
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