OpenStructure
mask_base.hh
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1 //------------------------------------------------------------------------------
2 // This file is part of the OpenStructure project <www.openstructure.org>
3 //
4 // Copyright (C) 2008-2020 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
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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 #ifndef MASK_BASE_HH_
25 #define MASK_BASE_HH_
26 
27 #include <ost/img/vecmat.hh>
28 #include "mask_base_fw.hh"
29 namespace ost {
30 namespace img
31 {
32 
33 class MaskVisitor;
34 
36 {
37 public:
39  virtual ~MaskBase();
40  virtual MaskPtr Clone()=0;
41  virtual bool IsInside(const Vec2& v)=0;
42  bool IsOutside(const Vec2& v){return !IsInside(v);}
43  virtual void Shift(const Vec2& v)=0;
44  virtual void Expand(Real d)=0;
45  virtual void Shrink(Real d){Expand(-d);}
46  virtual void Scale(Real d)=0;
47 
48  // traverse mask hierarchy with a visitor
49  virtual void Apply(MaskVisitor& v)=0;
50 
51 };
52 
53 }}//ns
54 
55 #endif /*MASK_BASE_HH_*/
virtual bool IsInside(const Vec2 &v)=0
bool IsOutside(const Vec2 &v)
Definition: mask_base.hh:42
virtual void Shift(const Vec2 &v)=0
virtual void Apply(MaskVisitor &v)=0
virtual MaskPtr Clone()=0
virtual void Expand(Real d)=0
virtual void Shrink(Real d)
Definition: mask_base.hh:45
virtual void Scale(Real d)=0
#define DLLEXPORT_OST_IMG_BASE
float Real
Definition: base.hh:44
boost::shared_ptr< MaskBase > MaskPtr
Definition: mask_base_fw.hh:28
Definition: base.dox:1