rename dangling constraint -> factor

src/frame/frame_base.cpp

@@ -375,17 +375,17 @@ CaptureBasePtrList FrameBase::getCapturesOf(const SensorBasePtr _sensor_ptr)
 
 FactorBasePtr FrameBase::getFactorOf(const ProcessorBasePtr _processor_ptr, const std::string& type)
 {
-    for (const FactorBasePtr& constaint_ptr : getConstrainedByList())
-        if (constaint_ptr->getProcessor() == _processor_ptr && constaint_ptr->getType() == type)
-            return constaint_ptr;
+    for (const FactorBasePtr& factor_ptr : getConstrainedByList())
+        if (factor_ptr->getProcessor() == _processor_ptr && factor_ptr->getType() == type)
+            return factor_ptr;
     return nullptr;
 }
 
 FactorBasePtr FrameBase::getFactorOf(const ProcessorBasePtr _processor_ptr)
 {
-    for (const FactorBasePtr& constaint_ptr : getConstrainedByList())
-        if (constaint_ptr->getProcessor() == _processor_ptr)
-            return constaint_ptr;
+    for (const FactorBasePtr& factor_ptr : getConstrainedByList())
+        if (factor_ptr->getProcessor() == _processor_ptr)
+            return factor_ptr;
     return nullptr;
 }