added some sanity checks

2018-07-10 17:27:18 +02:00
parent 19d9ce3961
commit dd9116086d
3 changed files with 23 additions and 0 deletions
--- a/wifi/estimate/ray3/ModelFactory.h
+++ b/wifi/estimate/ray3/ModelFactory.h
@@ -339,6 +339,13 @@ namespace Ray3D {

 			const std::string& name = foo->file;
 			Obstacle3D obs = OBJPool::get().getObject(name);
+
+			// perform sanity checks
+			if (!obs.isValid()) {
+				throw std::runtime_error("invalid obstacle-data detected");
+			}
+
+			// apply scaling/rotation/translation
 			obs = obs.scaled(foo->scale);
 			obs = obs.rotated_deg( Point3(foo->rot.x, foo->rot.y, foo->rot.z) );
 			obs = obs.translated(foo->pos + Point3(0,0,fpos.z1));