code improvement

MshViewer/Source/OpenGlController.cpp

@@ -109,34 +109,31 @@ void OpenGLController::processInit()
 
 void OpenGLController::deleteVectors()
 {
-	//TODO: does .clear() work, too??
 	if (vModels != NULL)
 	{
 		while (!vModels->empty())
 		{
-			Modl* cursor = vModels->back();
+			Modl* modelVectorElement = vModels->back();
 			vModels->pop_back();
 
-			while (!cursor->segmLst.empty())
+			while (!modelVectorElement->segmLst.empty())
 			{
-				Segment* segmCuror = cursor->segmLst.back();
-				cursor->segmLst.pop_back();
+				Segment* segmentVectorElement = modelVectorElement->segmLst.back();
+				modelVectorElement->segmLst.pop_back();
 
-				delete[] segmCuror->uv;
-				delete[] segmCuror->vertex;
+				delete[] segmentVectorElement->uv;
+				delete[] segmentVectorElement->vertex;
 
-				while (!segmCuror->meshIndices.empty())
+				while (!segmentVectorElement->meshIndices.empty())
 				{
-					while (!segmCuror->meshIndices.back().empty())
-						segmCuror->meshIndices.back().pop_back();
-					
-					segmCuror->meshIndices.pop_back();
+					segmentVectorElement->meshIndices.back().clear();
+					segmentVectorElement->meshIndices.pop_back();
 				}
 
-				delete segmCuror;
+				delete segmentVectorElement;
 			}
 
-			delete cursor;
+			delete modelVectorElement;
 		}
 		delete vModels;
 	}