comparison data/fft/FFTCacheWriter.h @ 550:107d3f3705c9

* Auto-close write-mode matrix files when all columns written

     virtual size_t getHeight() const = 0;
 
     virtual void setColumnAt(size_t x, float *mags, float *phases, float factor) = 0;
     virtual void setColumnAt(size_t x, float *reals, float *imags) = 0;
 
-    virtual void allColumnsWritten() = 0;
+    virtual bool haveSetColumnAt(size_t x) const = 0;
+
+    virtual void allColumnsWritten() = 0; // notify cache to close
 
     virtual FFTCache::StorageType getStorageType() const = 0;
 };
 
 #endif