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circle_mask.hh
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1 //------------------------------------------------------------------------------
2 // This file is part of the OpenStructure project <www.openstructure.org>
3 //
4 // Copyright (C) 2008-2011 by the OpenStructure authors
5 // Copyright (C) 2003-2010 by the IPLT authors
6 //
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License as published by the Free
9 // Software Foundation; either version 3.0 of the License, or (at your option)
10 // any later version.
11 // This library is distributed in the hope that it will be useful, but WITHOUT
12 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
14 // details.
15 //
16 // You should have received a copy of the GNU Lesser General Public License
17 // along with this library; if not, write to the Free Software Foundation, Inc.,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 //------------------------------------------------------------------------------
20 
21 /*
22  Authors: Andreas Schenk, Ansgar Philippsen
23 */
24 
25 #include <ost/img/vecmat.hh>
26 #include "mask_base.hh"
27 
28 #ifndef CIRCLE_MASK_HH_
29 #define CIRCLE_MASK_HH_
30 
31 
32 
33 namespace ost { namespace img {
34 
35 class CircleMask: public MaskBase, public Circle2
36 {
37 public:
38  CircleMask();
39  CircleMask(const Circle2& c);
40  CircleMask(const Vec2& v, Real d);
41  virtual ~CircleMask();
42 
43  virtual MaskPtr Clone();
44 
45  virtual bool IsInside(const Vec2& v);
46  virtual void Shift(const Vec2& v);
47  virtual void Expand(Real d);
48  virtual void Scale(Real d);
49 
50  // traverse mask hierarchy with a visitor
51  virtual void Apply(MaskVisitor& v);
52 
53 };
54 
55 }} // ns
56 
57 #endif /*CIRCLE_MASK_HH_*/
virtual MaskPtr Clone()
float Real
Definition: base.hh:44
virtual void Expand(Real d)
virtual void Shift(const Vec2 &v)
boost::shared_ptr< MaskBase > MaskPtr
Definition: mask_base_fw.hh:28
virtual bool IsInside(const Vec2 &v)
virtual void Apply(MaskVisitor &v)
virtual void Scale(Real d)