don't treat negative values as placement failure

2014-03-24 17:15:54 +01:00
parent 8b573f9fa2
commit 5c11bcf5c0
2 changed files with 8 additions and 4 deletions
--- a/include/llmr/text/types.hpp
+++ b/include/llmr/text/types.hpp
@@ -99,7 +99,12 @@ struct PlacementProperty {
    explicit PlacementProperty(float zoom, const PlacementRange &rotationRange)
        : zoom(zoom), rotationRange(rotationRange) {}

-    float zoom = -1.0f;
+    inline operator bool() const {
+        return !isnan(zoom) && zoom != std::numeric_limits<float>::infinity() &&
+               rotationRange[0] != rotationRange[1];
+    }
+
+    float zoom = std::numeric_limits<float>::infinity();
    PlacementRange rotationRange = {{0.0f, 0.0f}};
 };