GeoTessCPP  2.2.3
Software to facilitate storage and retrieval of 3D information about the Earth.
GeoTessPolygonFactory.h
Go to the documentation of this file.
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37 
38 #ifndef POLYGONFACTORY_H_
39 #define POLYGONFACTORY_H_
40 
41 // **** _SYSTEM INCLUDES_ ******************************************************
42 
43 #include <cstdio>
44 #include <iostream>
45 #include <iomanip>
46 #include <vector>
47 
48 // use standard library objects
49 using namespace std;
50 
51 // **** _LOCAL INCLUDES_ *******************************************************
52 
53 #include "CPPUtils.h"
54 #include "GeoTessUtils.h"
55 #include "GeoTessGreatCircle.h"
56 #include "IFStreamAscii.h"
57 
58 // **** _BEGIN GEOTESS NAMESPACE_ **********************************************
59 
60 namespace geotess {
61 
62 // **** _FORWARD REFERENCES_ ***************************************************
63 
64 // **** _CLASS DEFINITION_ *****************************************************
65 
75 {
76 public:
77 
78  static GeoTessPolygon* getPolygon(string inputFileName)
79  {
80  if (inputFileName.find(".kmz", inputFileName.length() - 4) != string::npos
81  || inputFileName.find(".kml", inputFileName.length() - 4) != string::npos)
82  {
83  ostringstream os;
84  os << endl << "ERROR in Polygon::constructor" << endl
85  << "Cannot read files in kml or kmz format (Google Earth)." << endl
86  << "GeoTessExplorer has a utility to translate to ascii." << endl;
87  throw GeoTessException(os, __FILE__, __LINE__, 10201);
88  }
89 
90  GeoTessPolygon* polygon = NULL;
91 
92  vector<string> records;
93 
94  IFStreamAscii input;
95  input.openForRead(inputFileName);
96  string line;
97  while (input.readLine(line))
98  {
99  line = CPPUtils::uppercase_string(CPPUtils::trim(line));
100  if (line.length() > 0 && line.find('#') != 0)
101  records.push_back(line);
102  }
103  input.close();
104 
105  if (records[0].find("POLYGON3D") == 0)
106  {
107  polygon = new GeoTessPolygon3D();
108  polygon->loadAscii(records);
109  }
110  else
111  {
112  polygon = new GeoTessPolygon();
113  polygon->loadAscii(records);
114  }
115 
116  return polygon;
117  }
118 
119 
120 }; // end class PolygonFactory
121 
122 } // end namespace geotess
123 
124 #endif /* POLYGONFACTORY_H_ */
geotess
Definition: ArrayReuse.h:57
geotess::GeoTessPolygonFactory::getPolygon
static GeoTessPolygon * getPolygon(string inputFileName)
Definition: GeoTessPolygonFactory.h:78
GeoTessUtils.h
geotess::GeoTessPolygon
An ordered list of points on the surface of a unit sphere that define a closed polygon.
Definition: GeoTessPolygon.h:114
geotess::IFStreamAscii
Opens ascii file for read and write access.
Definition: IFStreamAscii.h:83
geotess::IFStreamAscii::readLine
bool readLine(string &ln)
geotess::IFStreamAscii::openForRead
void openForRead(const string &fn)
GEOTESS_EXP_IMP
#define GEOTESS_EXP_IMP
Definition: CPPGlobals.h:73
IFStreamAscii.h
geotess::IFStreamAscii::close
void close()
Definition: IFStreamAscii.h:202
geotess::GeoTessPolygonFactory
Factory method with a static method getPolygon() that returns a pointer to either a Polygon or Polygo...
Definition: GeoTessPolygonFactory.h:75
geotess::GeoTessException
An exception class for all GeoTess objects.
Definition: GeoTessException.h:68
GeoTessGreatCircle.h
CPPUtils.h
geotess::GeoTessPolygon3D
Extends Polygon by including information and constraints about the radial dimension.
Definition: GeoTessPolygon3D.h:117