Ziqi added bip.h and bsq2bip function

heziqi
1 parent 089d9c81
Showing 1 changed file with 27 additions and 0 deletions Show diff stats
envi/bsq.h
@@ -249,6 +249,33 @@ public:
 		return true;
 	}
  
+	//convert BSQ file to BIP file and save it
+	bool bip(std::string outname)
+	{
+		unsigned int L = header.bands * sizeof(T);		//calculate the number of bytes in a spectrum
+		
+		std::ofstream target(outname.c_str(), std::ios::binary);
+		std::string headername = outname + ".hdr";
+		
+		T * p;			//pointer to the current spectrum
+		p = (T*)malloc(L);
+		
+		for ( unsigned i = 0; i < header.lines; i++)
+		{
+			for ( unsigned j = 0; j < header.samples; j++ )
+			{
+				getSpectrum(p, j, i);
+				target.write(reinterpret_cast<const char*>(p), L);   //write spectrum data into target file			
+			}		
+		}
+		header.interleave = rts::envi::interleaveType::BIP;  //change the type of file in header file
+		header.save(headername);
+		
+		free(p);
+		target.close();
+		return true;
+	}
+	
  
 	};
 }