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stage
include
ost
img
polygon_mask.hh
Go to the documentation of this file.
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//------------------------------------------------------------------------------
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// This file is part of the OpenStructure project <www.openstructure.org>
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//
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// Copyright (C) 2008-2011 by the OpenStructure authors
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// Copyright (C) 2003-2010 by the IPLT authors
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License as published by the Free
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// Software Foundation; either version 3.0 of the License, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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// details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this library; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//------------------------------------------------------------------------------
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/*
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Authors: Andreas Schenk, Ansgar Philippsen
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*/
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#ifndef POLYGON_MASK_HH_
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#define POLYGON_MASK_HH_
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#include <
ost/img/vecmat.hh
>
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#include "
mask_base.hh
"
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namespace
ost {
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namespace
img
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{
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class
DLLEXPORT_OST_IMG_BASE
PolygonMask
:
public
MaskBase
,
public
Polygon2
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{
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public
:
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PolygonMask
();
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PolygonMask
(
const
Polygon2& p);
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virtual
MaskPtr
Clone();
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virtual
bool
IsInside(
const
Vec2& v);
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virtual
void
Shift
(
const
Vec2& v);
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virtual
void
Expand(
Real
d);
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virtual
void
Scale(
Real
d);
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virtual
void
Apply(
MaskVisitor
& v);
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void
AddNode(
const
Vec2& n);
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void
SetNode(
unsigned
int
i,
const
Vec2& v);
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void
Erase(circular_iterator first,circular_iterator last);
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protected
:
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std::vector<Real> get_intercept_x_values_(
Real
y);
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bool
intercepts_valid_
;
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Real
intercept_y_
;
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std::vector<Real>
intercepts_
;
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Rectangle2
bounding_box_
;
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};
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}}
//ns
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#endif
/*POLYGON_MASK_HH_*/
ost::img::alg::Shift
ImageStateConstModOPAlgorithm< ShiftFnc > Shift
Definition:
alg_shift.hh:73
ost::img::PolygonMask::intercept_y_
Real intercept_y_
Definition:
polygon_mask.hh:59
Real
float Real
Definition:
base.hh:44
vecmat.hh
ost::img::MaskPtr
boost::shared_ptr< MaskBase > MaskPtr
Definition:
mask_base_fw.hh:28
ost::img::MaskVisitor
Definition:
mask_visitor.hh:37
ost::img::PolygonMask::bounding_box_
Rectangle2 bounding_box_
Definition:
polygon_mask.hh:61
ost::img::PolygonMask::intercepts_
std::vector< Real > intercepts_
Definition:
polygon_mask.hh:60
mask_base.hh
ost::img::PolygonMask
Definition:
polygon_mask.hh:37
ost::img::PolygonMask::intercepts_valid_
bool intercepts_valid_
Definition:
polygon_mask.hh:58
ost::img::MaskBase
Definition:
mask_base.hh:35
DLLEXPORT_OST_IMG_BASE
#define DLLEXPORT_OST_IMG_BASE
Definition:
module_config.hh:33
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