V1 Readme + rangement

asift_gen/flimage.h

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+// Authors: Unknown. Please, if you are the author of this file, or if you 
+// know who are the authors of this file, let us know, so we can give the 
+// adequate credits and/or get the adequate authorizations.
+
+
+#ifndef _FLIMAGE_H_
+#define _FLIMAGE_H_
+
+#include <iostream>
+#include <string>
+
+class flimage {
+	
+private:
+	
+	int	width, height;	// image size
+	float*	p;		// array of color levels: level of pixel (x,y) is p[y*width+x]
+	
+public:
+	
+	
+	//// Construction
+	flimage();
+	flimage(int w, int h);
+	flimage(int w, int h, float v);
+	flimage(int w, int h, float* v);
+	flimage(const flimage& im);
+	flimage& operator= (const flimage& im);
+	
+	
+	void create(int w, int h);
+	void create(int w, int h, float *v);
+	
+	//// Destruction
+	void erase();
+	~flimage();
+	
+	//// Get Basic Data	
+	int nwidth() const {return width;} 	// image size
+	int nheight() const {return height;} 
+	
+	/// Access values
+	float* getPlane() {return p;}	// return the adress of the array of values 
+	
+	float operator()(int x, int y) const {return p[ y*width + x ];} 	// acces to the (x,y) value
+	float& operator()(int x, int y) {return p[ y*width + x ];}	// by value (for const images) and by reference
+	
+	
+};
+
+
+#endif
+