--- /dev/null
+
+//////////////////////////////////////////////////////////////////////////////////
+// This program is free software: you can redistribute it and/or modify //
+// it under the terms of the version 3 of the GNU General Public License //
+// as published by the Free Software Foundation. //
+// //
+// This program is distributed in the hope that it will be useful, but //
+// WITHOUT ANY WARRANTY; without even the implied warranty of //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //
+// General Public License for more details. //
+// //
+// You should have received a copy of the GNU General Public License //
+// along with this program. If not, see <http://www.gnu.org/licenses/>. //
+// //
+// Written by Francois Fleuret //
+// (C) Ecole Polytechnique Federale de Lausanne //
+// Contact <pom@epfl.ch> for comments & bug reports //
+//////////////////////////////////////////////////////////////////////////////////
+
+#ifndef PROBA_VIEW_H
+#define PROBA_VIEW_H
+
+#include "misc.h"
+#include "array.h"
+#include "rgb_image.h"
+
+class ProbaView : public Array<scalar_t> {
+public:
+ ProbaView(int view_width, int view_height);
+
+ void from_image(const RGBImage *picture);
+
+ inline void fill(const scalar_t &t) {
+ register scalar_t *s = content;
+ register int i = 0;
+ for(i = 0; i < width * height - 7; i += 8) {
+ *(s++) = t; *(s++) = t; *(s++) = t; *(s++) = t;
+ *(s++) = t; *(s++) = t; *(s++) = t; *(s++) = t;
+ }
+ for(; i < width * height; i++) *(s++) = t;
+ }
+
+ inline void multiply_subarray(int xmin, int ymin, int xmax, int ymax, scalar_t k) {
+ register scalar_t *s = content + xmin * height + ymin;
+ for(register int x = 0; x < xmax - xmin; x++) {
+ for(register int y = 0; y < ymax - ymin; y++) *(s++) *= k;
+ s += height - ymax + ymin;
+ }
+ }
+};
+
+#endif