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ST_Transform.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/ST_Transform.cpp
22 
23  \brief Spatial reference system transformation function.
24 */
25 
26 // TerraLib
27 #include "FunctionNames.h"
28 #include "LiteralInt32.h"
29 #include "ST_Transform.h"
30 
32  : Function(FunctionNames::sm_ST_Transform)
33 {
34  m_args.push_back(arg);
35  m_args.push_back(new LiteralInt32(srid));
36 }
37 
39  : Function(FunctionNames::sm_ST_Transform)
40 {
41  m_args.push_back(arg.clone());
42  m_args.push_back(new LiteralInt32(srid));
43 }
44 
46  : Function(rhs)
47 {
48 }
49 
51 {
53  return *this;
54 }
55 
57 {
58  return new ST_Transform(*this);
59 }
60 
This is an abstract class that models a query expression.
Definition: Expression.h:47
TE_DEFINE_VISITABLE ST_Transform(Expression *arg, int srid)
Constructor.
A class that models a Literal for a integer value.
A class that models a Function expression.
Definition: Function.h:47
ST_Transform & operator=(const ST_Transform &rhs)
A static class with global function name definitions.
Function & operator=(const Function &rhs)
Definition: Function.cpp:44
virtual Expression * clone() const =0
It creates a new copy of this expression.
std::vector< Expression * > m_args
The list of arguments.
Definition: Function.h:118
A static class with global function name definitions.
Definition: FunctionNames.h:45
Spatial reference system transformation function.
Expression * clone() const
It creates a new copy of this expression.