mid-commit wrong architecture...

AAArrrgghh...
NOTE - code not work

src/AbstractAnalysis.cpp

@@ -34,7 +34,13 @@
 #include "RefractiveIndex.h"
 
 void AbstractAnalysis::do_synthesize() {
+    // acquire images + pattern on display
+    pattern_acquire();
+    // acquire notify obeservers
+    ofNotifyEvent(_acquire_cb, _name);
+    // analysis and synthesis of acquired images
     synthesize();
+    // synthesize notify obeservers
     ofNotifyEvent(_synthesize_cb, _name);
 }
 

src/AbstractAnalysis.h

@@ -28,16 +28,20 @@ public:
         
 protected:
     
-    virtual void create_dir();
+    // creates working directory 
+    virtual void create_dir();    
+ 
+    // acquire images from camera and display patters on screen
+    virtual void pattern_acquire() = 0;
     
-    // the runnable function in the thread 
-    virtual void synthesize() = 0;   
-    // this means that this function needs to be overwritten by children that inherit this class  
-        
+    // analyses and sythesizes images acquired
+    virtual void synthesize() = 0;       
+            
 public:
     string  _name;    
     
-    // event
+    // event notification / callbacks
+    ofEvent<string> _acquire_cb;
     ofEvent<string> _synthesize_cb;    
 
 protected:    

src/AnalysisAdaptor.h

@@ -31,8 +31,10 @@ public:
         _worker.join();
     }
     
-protected:
+public:    
     AbstractAnalysis*                   _analysis;
+    
+protected:    
     Thread                              _worker;    //   
     RunnableAdapter<AbstractAnalysis>*  _runnable;    
 };