nuclear@1: #include <string.h>
nuclear@0: #include <imago2.h>
nuclear@0: #include "image.h"
nuclear@0: 
nuclear@0: Image::Image()
nuclear@0: {
nuclear@0: 	width = height = 0;
nuclear@0: 	pixels = 0;
nuclear@0: }
nuclear@0: 
nuclear@0: Image::~Image()
nuclear@0: {
nuclear@0: 	delete [] pixels;
nuclear@0: }
nuclear@0: 
nuclear@0: bool Image::set_pixels(int x, int y, float *data)
nuclear@0: {
nuclear@0: 	float *new_pixels;
nuclear@0: 	try {
nuclear@0: 		new_pixels = new float[x * y];
nuclear@0: 	}
nuclear@0: 	catch(...) {
nuclear@0: 		return false;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	width = x;
nuclear@0: 	height = y;
nuclear@0: 
nuclear@0: 	delete [] pixels;
nuclear@0: 	pixels = new_pixels;
nuclear@0: 
nuclear@0: 	if(data) {
nuclear@0: 		memcpy(pixels, data, x * y * sizeof *data);
nuclear@0: 	}
nuclear@0: 	return true;
nuclear@0: }
nuclear@0: 
nuclear@0: bool Image::load(const char *fname)
nuclear@0: {
nuclear@0: 	// TODO dicom loader ... ?
nuclear@0: 
nuclear@0: 	int x, y;
nuclear@1: 	float *pixels = (float*)img_load_pixels(fname, &x, &y, IMG_FMT_GREYF);
nuclear@0: 	if(!pixels) {
nuclear@0: 		return false;
nuclear@0: 	}
nuclear@0: 	bool res = set_pixels(x, y, pixels);
nuclear@0: 	img_free_pixels(pixels);
nuclear@0: 	return res;
nuclear@0: }