DataCollection.h
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#pragma once
#ifndef _DataCollection_H_
#define _DataCollection_H_
#include<vector>
#include<string>
#include "dmap_core.h"
#include<libpq-fe.h>
#include <map>
#include "memory"
using namespace std;
namespace DmapCore_30
{
enum DMapFieldType
{
dmapShort = 0,
dmapInt = 1,
dmapLong = 2,
dmapDouble = 3,
dmapBoolean = 4,
dmapChar = 5,
dmapString = 6,
dmapGeography = 7,
dmapData = 8,
dmapGeometry = 9,
shapePoint = 10,
shapeLineString = 11,
shapePolygon = 12,
shapeMultiPoint = 13,
shapeMultiLineString = 14,
shapeMultiPolygon = 15
};
/*static enum ZoomFlag
{
dmapZoomReset = 0,
dmapZoomIn = 1,
dmapZoomOut = 2,
dmapZoomNoChange = 3
};*/
enum PointType
{
dmapPointTypeCircle = 0, //圆
dmapPointTypeTriangle = 1, //三角形
dmapPointTypeSquare = 2, //正方形
dmapPointTypeCross = 3, //十字架
dmapPointTypeStar = 4, //五角星
};
enum LineType
{
dmapLineTypeSolid = 0,
dmapLineTypeDash = 1,
dmapLineTypeDot = 2,
dmapLineTypeDashDot = 3,
dmapLineTypeDashDotDot = 4,
};
enum DCGeometryType
{
GeometryType_Point = 1,
GeometryType_LineString = 2,
GeometryType_Polygon = 3,
GeometryType_MultiPoint = 4,
GeometryType_MultiLineString = 5,
GeometryType_MultiPolygon = 6,
};
enum GeometryType
{
dmapGeometryPoint = 0,
dmapGeometryMultiPoint = 1,
dmapGeometryPath = 2,
dmapGeometryMultiLineString = 3,
dmapGeometryRing = 4,
dmapGeometryPolygon = 5,
dmapGeometryMultiPolygon = 6
};
enum ImageType
{
dmapImageTypePNG = 0,
dmapImageTypeJPG = 1
};
enum StorageType
{
dmapStorageTypeExploded = 0,
dmapStorageTypeCompact = 1
};
/*
range的[lower,upper]区间两个端点是否使用
all表示两边使用
upper表示使用大端点,不使用小端点
*/
enum EqulityType
{
dmapEqualityAll = 0,
dmapEqualityUpper = 1,
dmapEqualityLower = 2,
dmapEqualityNone = 3
};
enum dmapAntialias
{
dmapAntialiasingDefault=0,
dmapAntialiasingNone = 1,
dmapAntialiasingGray = 2,
dmapAntialiasingSubpixel = 3,
dmapAntialiasingFast = 4,
dmapAntialiasingGood = 5,
dmapAntialiasingBest = 6,
dmapAntialiasingTrue = 7,
dmapAntialiasingFalse = 8
};
enum dmapLineLabelPositionDirection
{
dmapLineLabelPositionLevel = 0,
dmapLineLabelPositionParallel = 1,
dmapLineLabelPositionCurved = 2,
dmapLineLabelPositionVertical = 3,
};
enum dmapLineLabelPositionPlace //在线上方或下方 或左边或右边 或者线上
{
dmapLineLabelPositionLeft = 0,
dmapLineLabelPositionRight = 1,
dmapLineLabelPositionOnTop = 2,
dmapLineLabelPositionAbove = 3,
dmapLineLabelPositionBelow = 4,
};
enum dmapLineLabelPositionStartOrEnd
{
dmapLineLabelPositionStart = 0,
dmapLineLabelPositionEnd = 1,
dmapLineLabelPositionCenter = 2,
};
enum dmapPolygonLabelPositionDirection
{
dmapPolygonLabelPositionParallel = 0,
dmapPolygonLabelPositionStraight = 1,
dmapPolygonLabelPositionParallelAndStraight = 2,
};
enum dmapRotateMethod
{
dmapRotate_geographic = 0,
dmapRotate_Arithmetic = 1,
dmapRotate_Mod_arithmetic = 2
};
class PGeomClass
{
public:
vector<char *> m_pdata;
~PGeomClass()
{
for (size_t i = 0; i < m_pdata.size(); i++)
{
char *data = m_pdata.at(i);
if (data != 0)
{
free(data);
m_pdata[i] = 0;
}
}
m_pdata.clear();
}
};
class PointClass :public PGeomClass
{
public:
float x;
float y;
};
class PolygonClass :public PGeomClass
{
public:
unsigned int polygonCount;
vector<int> vecParts;
vector<float> vec_X;
vector<float> vec_Y;
float minx;
float miny;
float maxx;
float maxy;
};
//class Point;
//class MultiPoint;
// class Path;
// class MultiLineString;
//class Ring;
//class Polygon;
// class MultiPolygon;
//class Geometry;
class CORE_EXPORT DataCollection
{
public:
void InitDataCollection(PGresult* res, int shapeType,int imageWidth, int imageHeight, int subset, double r = 1, double dScaleDenominator=1,double x_dis = 0, double y_dis = 0);
//DataCollection(Recordsets* recss, int shapeType, double r = 1, double x_dis = 0, double y_dis = 0);
//void InitDataCollection(Geometry* geom, double r = 1, double dScaleDenominator=1, double x_dis = 0, double y_dis = 0);
void InitHeatCollection(PGresult* res,int shapeType,int imageWidth, int imageHeight, double layer_minx, double layer_maxx, double layer_miny, double layer_maxy,
int subset, double r = 1, double dScaleDenominator=1,double x_dis = 0, double y_dis = 0);
~DataCollection();
DataCollection();
// void InitDataCollection();
int m_iPartCount;
int m_iStructType;
void * m_pData; //此指针只能够是自定义的6种结构体类型
vector<vector<string> > m_vAllField; //这是结果集的所有除 shape 外的field, 数组中每个元素表示一行数据
vector<string> m_vFieldName; // 这是所有字段的名字
double m_dR;
double m_dXdis;
double m_dYdis;
double m_dScaleDenominator;
int m_imageWidth =0;
int m_imageHeight =0;
int m_subset;
bool m_dmapAreaIndex = -1;
//shared_ptr<DataHeatCollection> pHeatData;
private:
int m_iN;
bool MallocForPoint(PGresult* res);
bool MallocForMultiLineString(PGresult* res);
bool MallocForPolygon(PGresult *res);
bool MallocForMultiPolygon(PGresult* res);
bool MallocForPointGeom(PGresult *res);
bool MallocForPolygonForGeom(PGresult *res);
bool MallocForLineStringGeom(PGresult *res);
//bool MallocForHeatCollectionGeom(PGresult *res,int dcigridColIndex);
//bool MallocForPoint(Point* p);
//bool MallocForMultiPoint(MultiPoint* mp);
//bool MallocForPath(Path* path);
//bool MallocForMultiLineString(MultiLineString* ml);
//bool MallocForRing(Ring* ring);
//bool MallocForPolygon(Polygon* pPolygon);
//bool MallocForMultiPolygon(MultiPolygon* mp);
bool PolygonIsLessThanOnePixel(unsigned char* here,int not_big1);
/*
Struct_Point = 0,
Struct_Line = 1,
Struct_MLine = 2,
Struct_Polygon = 3,
Struct_MPolygon = 4
*/
bool FreeForPOINT();
bool FreeForLINE();
bool FreeForMLINE();
bool FreeForPOLYGON();
bool FreeForMPOLYGON();
inline void ToScale(double x, double y, double&x0, double&y0);
bool CollectAllField(PGresult* res);
bool CollectFieldName(PGresult* res);
shared_ptr<PointClass> GetDataPoint(unsigned char *vc);
shared_ptr<PointClass> GetMDataPoint(unsigned char *vc);
shared_ptr<PolygonClass> GetDataLine(unsigned char *vc);
shared_ptr<PolygonClass> GetDataMLine(unsigned char *vc);
shared_ptr<PolygonClass> GetDataPolygon(unsigned char *vc);
shared_ptr<PolygonClass> GetDataMPolygon(unsigned char *vc);
};
}
#endif