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[pom.git] / proba_view.cc

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+
+//////////////////////////////////////////////////////////////////////////////////
+// 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                             //
+//////////////////////////////////////////////////////////////////////////////////
+
+#include "proba_view.h"
+
+ProbaView::ProbaView(int view_width, int view_height) : Array<scalar_t>(view_width, view_height) { }
+
+void ProbaView::from_image(const RGBImage *image) {
+  ASSERT(image->width() == width && image->height() == height,
+         "Image size missmatch");
+  int k = 0;
+  for(int x = 0; x < width; x++) for(int y = 0; y < height; y++) {
+    content[k++] = scalar_t(image->pixel(x, y, 0) +
+                            image->pixel(x, y, 1) +
+                            image->pixel(x, y, 2))/(3 * 255);
+  }
+}