1 files changed, 103 insertions, 0 deletions
diff --git a/include/geometry/shape_circle.h b/include/geometry/shape_circle.h
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+++ b/include/geometry/shape_circle.h
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+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2013 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 2
+ * 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, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef __SHAPE_CIRCLE_H
+#define __SHAPE_CIRCLE_H
+
+#include "shape.h"
+
+class SHAPE_CIRCLE : public SHAPE
+{
+public:
+    SHAPE_CIRCLE() :
+        SHAPE( SH_CIRCLE ), m_radius( 0 )
+    {}
+
+    SHAPE_CIRCLE( const VECTOR2I& aCenter, int aRadius ) :
+        SHAPE( SH_CIRCLE ), m_radius( aRadius ), m_center( aCenter )
+    {}
+
+    SHAPE_CIRCLE( const SHAPE_CIRCLE& aOther ) :
+        SHAPE( SH_CIRCLE ),
+        m_radius( aOther.m_radius ),
+        m_center( aOther.m_center )
+    {};
+
+    ~SHAPE_CIRCLE()
+    {}
+
+    SHAPE* Clone() const
+    {
+        return new SHAPE_CIRCLE( *this );
+    }
+
+    const BOX2I BBox( int aClearance = 0 ) const
+    {
+        const VECTOR2I rc( m_radius + aClearance, m_radius + aClearance );
+
+        return BOX2I( m_center - rc, rc * 2 );
+    }
+
+    bool Collide( const SEG& aSeg, int aClearance = 0 ) const
+    {
+        int rc = aClearance + m_radius;
+
+        return aSeg.Distance( m_center ) < rc;
+    }
+
+    void SetRadius( int aRadius )
+    {
+        m_radius = aRadius;
+    }
+
+    void SetCenter( const VECTOR2I& aCenter )
+    {
+        m_center = aCenter;
+    }
+
+    int GetRadius() const
+    {
+        return m_radius;
+    }
+
+    const VECTOR2I GetCenter() const
+    {
+        return m_center;
+    }
+
+    void Move( const VECTOR2I& aVector )
+    {
+        m_center += aVector;
+    }
+
+    bool IsSolid() const
+    {
+        return true;
+    }
+private:
+    int m_radius;
+    VECTOR2I m_center;
+};
+
+#endif