From b04c06a6161e0feb5f5a62106301b5beb206032d Mon Sep 17 00:00:00 2001
From: Eric Wasylishen <ewasylishen@gmail.com>
Date: Thu, 27 Jun 2019 23:45:54 -0600
Subject: [PATCH] light: fix _shadow -1 being interpreted as _shadow 1 for
 bmodels

---
 include/light/settings.hh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/light/settings.hh b/include/light/settings.hh
index f899d0c0..335a37b6 100644
--- a/include/light/settings.hh
+++ b/include/light/settings.hh
@@ -147,7 +147,8 @@ private:
     
 public:
     bool boolValue() const {
-        return static_cast<bool>(_value);
+        // we use -1 to mean false
+        return intValue() == 1;
     }
     
     int intValue() const {