1 files changed, 52 insertions, 0 deletions
diff --git a/pcbnew/router/ranged_num.h b/pcbnew/router/ranged_num.h
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+/*
+ * KiRouter - a push-and-(sometimes-)shove PCB router
+ *
+ * Copyright (C) 2013-2015 CERN
+ * Author: Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
+ *
+ * This program 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.
+ *
+ * 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/>.
+ */
+
+#ifndef __RANGED_NUM_H
+#define __RANGED_NUM_H
+
+template <class T> class RANGED_NUM {
+    public:
+        RANGED_NUM( T aValue = 0, T aTolerancePlus = 0, T aToleranceMinus = 0 ) :
+            m_value( aValue ),
+            m_tolerancePlus( aTolerancePlus ),
+            m_toleranceMinus( aToleranceMinus )
+        {}
+
+        operator T()
+        {
+            return m_value;
+        }
+
+        RANGED_NUM& operator=( const T aValue )
+        {
+            m_value = aValue;
+            return *this;
+        }
+
+        bool Matches( const T& aOther ) const
+        {
+            return ( aOther >= m_value - m_toleranceMinus && aOther <= m_value + m_tolerancePlus );
+        }
+
+    private:
+        T m_value, m_tolerancePlus, m_toleranceMinus;
+};
+
+#endif