refs #396 move Blackmisc PQ classes into subfolder

src/blackmisc/pq/angle.cpp

@@ -0,0 +1,35 @@
+/* Copyright (C) 2013
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#include "blackmisc/iconlist.h"
+#include "blackmisc/pq/angle.h"
+#include "blackmisc/aviation/heading.h"
+
+namespace BlackMisc
+{
+    namespace PhysicalQuantities
+    {
+        BlackMisc::CIcon CAngle::toIcon() const
+        {
+            BlackMisc::CIcon i = CIconList::iconByIndex(CIcons::StandardIconArrowMediumNorth16);
+            i.setRotation(*this);
+            return i;
+        }
+
+        double CAngle::piFactor() const
+        {
+            return BlackMisc::Math::CMathUtils::round(this->value(CAngleUnit::rad()) / BlackMisc::Math::CMathUtils::PI() , 6);
+        }
+
+        const double &CAngle::PI()
+        {
+            return BlackMisc::Math::CMathUtils::PI();
+        }
+    }
+}