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LCM // Import/Export of SHP p.5
[modules/hydro.git] / src / HYDROData / HYDROData_ShapeFile.h
1 // Copyright (C) 2014-2015  EDF-R&D
2 // This library is free software; you can redistribute it and/or
3 // modify it under the terms of the GNU Lesser General Public
4 // License as published by the Free Software Foundation; either
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9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
10 // Lesser General Public License for more details.
11 //
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13 // License along with this library; if not, write to the Free Software
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18
19 #ifndef HYDRODATA_SHAPEFILE_H
20 #define HYDRODATA_SHAPEFILE_H
21
22 #include <vector>
23 #include <NCollection_Sequence.hxx>
24 #include <QStringList>
25 #include "HYDROData.h"
26
27 //extern "C" {
28 #include <shapefil.h> 
29 //};
30
31 class gp_XYZ;
32 class Handle_HYDROData_PolylineXY;
33 class Handle_HYDROData_Polyline3D;
34 class Handle(HYDROData_Document);
35 class TopTools_SequenceOfShape;
36 class TopoDS_Face;
37 class TopoDS_Shape;
38 class Handle_HYDROData_Entity;
39 class Handle_HYDROData_LandCoverMap;
40
41 class HYDROData_ShapeFile 
42 {
43
44 public:
45
46 enum ShapeType
47 {
48   ShapeType_Polyline,
49   ShapeType_Polygon
50 };
51
52 enum DBF_FieldType
53 {
54   DBF_FieldType_None,
55   DBF_FieldType_String,
56   DBF_FieldType_Integer, 
57   DBF_FieldType_Double,
58   DBF_FieldType_Invalid
59 };
60
61
62 struct DBF_AttrValue
63 {
64   DBF_AttrValue() 
65   {
66     myIntVal = -1;
67     myDoubleVal = -1.0;
68     myIsNull = true;
69     myFieldType = DBF_FieldType_None;
70   }
71   QString myStrVal;
72   int myIntVal;
73   double myDoubleVal;
74   std::string myRawValue;
75   DBF_FieldType myFieldType;
76   bool myIsNull;
77 };
78
79 public:
80   HYDRODATA_EXPORT HYDROData_ShapeFile(  );
81   virtual HYDRODATA_EXPORT ~HYDROData_ShapeFile();
82
83   //Export operation
84   HYDRODATA_EXPORT void Export(const QString& aFileName, 
85                                NCollection_Sequence<Handle_HYDROData_PolylineXY> aPolyXYSeq,
86                                NCollection_Sequence<Handle_HYDROData_Polyline3D> aPoly3DSeq,
87                                const Handle_HYDROData_LandCoverMap& aLCM,
88                                QStringList& aNonExpList);
89   int WriteObjectPolyXY(SHPHandle theShpHandle, Handle_HYDROData_PolylineXY thePoly );
90   int WriteObjectPoly3D(SHPHandle theShpHandle, Handle_HYDROData_Polyline3D thePoly );
91   int WriteObjectPolygon(SHPHandle theShpHandle, const TopoDS_Shape& theInputShape );
92   //Import
93   bool Parse(SHPHandle theHandle, ShapeType theType, int& theShapeTypeOfFile);
94   //Import Landcover
95   void ReadSHPPolygon(SHPObject* anObj, int i, TopoDS_Face& F);
96   HYDRODATA_EXPORT int ImportPolygons(const QString theFileName, QStringList& thePolygonsList, TopTools_SequenceOfShape& theFaces, int& theShapeTypeOfFile);
97   HYDRODATA_EXPORT void Free();
98   //Import Polyline
99   void ReadSHPPolyXY(Handle(HYDROData_Document) theDocument, SHPObject* anObj, QString theFileName, 
100                         int theInd, NCollection_Sequence<Handle_HYDROData_Entity>& theEntities);
101   void ReadSHPPoly3D(Handle(HYDROData_Document) theDocument, SHPObject* anObj, QString theFileName, 
102                         int theInd, NCollection_Sequence<Handle_HYDROData_Entity>& theEntities);
103   HYDRODATA_EXPORT int ImportPolylines(Handle(HYDROData_Document) theDocument, const QString& theFileName, 
104                        NCollection_Sequence<Handle_HYDROData_Entity>& theEntities, int& theShapeTypeOfFile);
105   HYDRODATA_EXPORT QString GetShapeTypeName(int theType);
106
107   //DBF I/O Methods
108   HYDRODATA_EXPORT bool CheckDBFFileExisting(const QString& theSHPFilePath, QString& thePathToDBFFile);
109   HYDRODATA_EXPORT bool DBF_OpenDBF(const QString& thePathToDBFFile);
110   HYDRODATA_EXPORT int DBF_GetNbFields();
111   HYDRODATA_EXPORT QStringList DBF_GetFieldList();
112   HYDRODATA_EXPORT void DBF_GetFieldTypeList(std::vector<DBF_FieldType>& FTVect);
113   HYDRODATA_EXPORT int DBF_GetNbRecords();
114   HYDRODATA_EXPORT void DBF_CloseDBF();
115   HYDRODATA_EXPORT void DBF_GetAttributeList(int theIndexOfField, std::vector<DBF_AttrValue>& theAttrV);
116   HYDRODATA_EXPORT bool DBF_WriteFieldAndValues(const QString& theFileName, const QString& theFieldName, DBF_FieldType theType, const std::vector<DBF_AttrValue>& theAttrV, bool bUseStrValue);
117
118 private:
119   void ProcessFace(TopoDS_Face theFace, SHPHandle theShpHandle);
120   int TryOpenShapeFile(QString theFileName);
121 private:
122   std::vector<SHPObject*> mySHPObjects;
123   SHPHandle myHSHP;
124   DBFHandle     myHDBF;
125
126   friend class test_HYDROData_ShapeFile;
127 };
128
129 #endif