light: fix _shadow -1 being interpreted as _shadow 1 for bmodels

2019-06-27 23:45:54 -06:00 · 2019-06-27 23:45:54 -06:00 · b04c06a616
parent 5010dc92fb
commit b04c06a616
1 changed files with 2 additions and 1 deletions
--- 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 {