LiteralEnvelope.cpp
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1 /* Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.
2 
3  This file is part of the TerraLib - a Framework for building GIS enabled applications.
4 
5  TerraLib is free software: you can redistribute it and/or modify
6  it under the terms of the GNU Lesser General Public License as published by
7  the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  TerraLib is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  GNU Lesser General Public License for more details.
14 
15  You should have received a copy of the GNU Lesser General Public License
16  along with TerraLib. See COPYING. If not, write to
17  TerraLib Team at <terralib-team@terralib.org>.
18  */
19 
20 /*!
21  \file terralib/dataaccess/query/LiteralEnvelope.cpp
22 
23  \brief A class that models a literal for Envelope values.
24 */
25 
26 // TerraLib
27 #include "../../geometry/Envelope.h"
28 #include "LiteralEnvelope.h"
29 
31  : m_eval(e),
32  m_srid(srid)
33 {
34 }
35 
37  : m_eval(new te::gm::Envelope(e)),
38  m_srid(srid)
39 {
40 }
41 
43  : m_srid(rhs.m_srid)
44 {
45  m_eval.reset(rhs.m_eval.get() ? new te::gm::Envelope(*rhs.m_eval) : nullptr);
46 }
47 
49 
51 {
52  if(this != &rhs)
53  {
54  m_eval.reset(rhs.m_eval.get() ? new te::gm::Envelope(*rhs.m_eval) : nullptr);
55 
56  m_srid = rhs.m_srid;
57  }
58 
59  return *this;
60 }
61 
63 {
64  return new LiteralEnvelope(*this);
65 }
66 
68 {
69  return m_eval.get();
70 }
71 
73 {
74  m_eval.reset(e);
75 }
76 
LiteralEnvelope & operator=(const LiteralEnvelope &rhs)
This is an abstract class that models a query expression.
void setValue(te::gm::Envelope *e)
It sets the envelope value associated to the Literal.
A class that models a literal for Envelope values.
An Envelope defines a 2D rectangular region.
std::unique_ptr< te::gm::Envelope > m_eval
The envelope value.
int m_srid
The envelope SRS ID.
URI C++ Library.
Definition: Attributes.h:37
~LiteralEnvelope()
Destructor.
A class that models a literal for Envelope values.
Expression * clone() const
It creates a new copy of this expression.
te::gm::Envelope * getValue() const
It returns the associated envelope value.
TE_DEFINE_VISITABLE LiteralEnvelope(te::gm::Envelope *e, int srid)
Constructor.