#3777 Annotations. Use Bounding box to decide whether to draw an object or not

ApplicationCode/Application/Tools/RiaBoundingBoxTools.cpp

@@ -0,0 +1,34 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2011-     Statoil ASA
+//  Copyright (C) 2013-     Ceetron Solutions AS
+//  Copyright (C) 2011-2012 Ceetron AS
+// 
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+// 
+//  ResInsight 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 at <http://www.gnu.org/licenses/gpl.html> 
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#include "RiaBoundingBoxTools.h"
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+cvf::BoundingBox RiaBoundingBoxTools::inflate(const cvf::BoundingBox& boundingBox, double factor)
+{
+    cvf::Vec3d center = boundingBox.center();
+    cvf::Vec3d sizes = boundingBox.extent() * factor;
+
+    cvf::Vec3d newMin(center.x() - sizes.x() / 2.0, center.y() - sizes.y() / 2.0, center.z() - sizes.z() / 2.0);
+    cvf::Vec3d newMax(center.x() + sizes.x() / 2.0, center.y() + sizes.y() / 2.0, center.z() + sizes.z() / 2.0);
+    return cvf::BoundingBox(newMin, newMax);
+}