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PointM.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/geometry/PointM.cpp
22 
23  \brief A point with an associated measure.
24 */
25 
26 // TerraLib
27 #include "PointM.h"
28 
29 // STL
30 #include <cassert>
31 
32 te::gm::PointM::PointM(const double& x, const double& y, const double& m, int srid, Envelope* mbr)
33  : Point(PointMType, srid, mbr, x, y),
34  m_m(m)
35 {
36 }
37 
39  : Point(PointMType, srid, mbr),
40  m_m(sm_notNumber)
41 {
42 }
43 
45  : Point(rhs),
46  m_m(rhs.m_m)
47 {
48 }
49 
51 {
52  if(this != &rhs)
53  {
54  Point::operator=(rhs);
55  m_m = rhs.m_m;
56  }
57  return *this;
58 }
59 
61 {
62  return new PointM(*this);
63 }
64 
65 te::gm::Geometry* te::gm::PointM::locateBetween(const double& /*mStart*/, const double& /*mEnd*/) const throw(Exception)
66 {
67  return 0;
68 }
69 
70 
71 
PointM(const double &x, const double &y, const double &m, int srid=0, Envelope *mbr=0)
It initializes the point with the specified spatial reference system id and envelope.
Definition: PointM.cpp:32
PointM & operator=(const PointM &rhs)
Assignment operator.
Definition: PointM.cpp:50
virtual Point & operator=(const Point &rhs)
Assignment operator.
Definition: Point.cpp:58
A point with an associated measure.
Definition: PointM.h:51
A point with x and y coordinate values.
Definition: Point.h:50
An Envelope defines a 2D rectangular region.
Definition: Envelope.h:51
te::dt::AbstractData * clone() const
It clones the point.
Definition: PointM.cpp:60
double m_m
The Point m-coordinate value.
Definition: PointM.h:173
A base class for values that can be retrieved from the data access module.
Definition: AbstractData.h:57
Geometry is the root class of the geometries hierarchy, it follows OGC and ISO standards.
Definition: Geometry.h:73
Geometry * locateBetween(const double &mStart, const double &mEnd) const
It returns a derived geometry collection value according to the range of coordinate values inclusivel...
Definition: PointM.cpp:65
A point with an associated measure.