- added Stack::numLayers()

- added test target

git-svn-id: http://moon:8086/svn/software/trunk/projects/Rbm@615 b431acfa-c32f-4a4a-93f1-934dc6c82436

source/Stack.cpp

@@ -28,7 +28,18 @@ Stack::Stack(const Stack& orig)
 }
 
 Stack::~Stack()
+{ }
+
+size_t Stack::numLayers()
 {
+	size_t count = 0;
+	Layer *pLayer = m_pLayers;
+	while(pLayer)
+	{
+		count++;
+		pLayer = pLayer->upper;
+	}
+	return count;
 }
 
 void Stack::addLayer(Layer *pOtherLayer)

source/Stack.hpp

@@ -42,6 +42,9 @@ public:
 	{
 		std::cout << "Stack::batchchanged() called" << std::endl;
 	}
+	
+	size_t numLayers();
+	
 private:
 	const std::string &m_prjname;
 	Layer *m_pLayers;