GeoTessCPP: rstt/GeoTessCPP/include/GeoTessPolygonFactory.h Source File

GeoTessCPP 2.2.3 Software to facilitate storage and retrieval of 3D information about the Earth.

GeoTessPolygonFactory.h
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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
74 class GEOTESS_EXP_IMP GeoTessPolygonFactory
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