54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
|
// 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
|
||
|
|
|