DMapServer / DMapServer4.1 · 提交

提交 04ba64955b532dc050a80909ac0ab0fdc09798be

作者 WZP 万忠平
2 个父辈 00c3feaa 36db4485

Merge branch 'master' of http://gitlab.ctune.cn/DMapServer/DMapServer4.1

内嵌 并排对比
正在显示 13 个修改的文件 包含 3207 行增加 和 12 行删除

要显示太多修改。
重新载入完整差异 原始差异文件 电子邮件补丁

为保证性能只显示 13 of 79 个文件。

1 -dmap server 4.0  
  1 +dmap server 4.0
  2 +
@@ -47,11 +47,12 @@ bool DmpVectorLayer::writeXml(boost::property_tree::ptree &layerNode) @@ -47,11 +47,12 @@ bool DmpVectorLayer::writeXml(boost::property_tree::ptree &layerNode)
47 47
48 void DmpVectorLayer::setRenderer(DmpFeatureRenderer *renderer) 48 void DmpVectorLayer::setRenderer(DmpFeatureRenderer *renderer)
49 { 49 {
50 - 50 +
51 } 51 }
52 52
53 void DmpVectorLayer::setDataSource(const std::string &dataSource, const std::string &baseName, const std::string &provider, bool loadDefaultStyleFlag) 53 void DmpVectorLayer::setDataSource(const std::string &dataSource, const std::string &baseName, const std::string &provider, bool loadDefaultStyleFlag)
54 { 54 {
  55 +
55 DmpWkbTypes::GeometryType geomType = GeometryType(); 56 DmpWkbTypes::GeometryType geomType = GeometryType();
56 } 57 }
57 58
1 -[Core]  
2 -Filter="%Severity% >= debug"  
3 -  
4 -[Sinks.TextFileSettings]  
5 -Destination=TextFile  
6 -FileName="dmap_%Y%m%d.log"  
7 -AutoFlush=true  
8 -Format="[%TimeStamp%] [%Uptime%] [%Scope%] <%Severity%> %Message%"  
9 -Asynchronous=false  
10 -Append=true 1 +[Core]
  2 +Filter="%Severity% >= debug"
  3 +
  4 +[Sinks.TextFileSettings]
  5 +Destination=TextFile
  6 +FileName="dmap_%Y%m%d.log"
  7 +AutoFlush=true
  8 +Format="[%TimeStamp%] [%Uptime%] [%Scope%] <%Severity%> %Message%"
  9 +Asynchronous=false
  10 +Append=true
  1 +
  2 +
  3 +#include "AppendBuffer.h"
  4 +#include "stdlib.h"
  5 +#include <string.h>
  6 +//
  7 +
  8 +namespace DmapCore_30
  9 +{
  10 +
  11 +AppendBuffer::AppendBuffer(void)
  12 +{
  13 + allSize=0;
  14 + head=0;
  15 + now=0;
  16 +}
  17 +
  18 + AppendBuffer::AppendBuffer(const char *fileName)
  19 + {
  20 + allSize = 0;
  21 + head = 0;
  22 + now = 0;
  23 + if (fileName)
  24 + {
  25 + f = fopen(fileName, "wb");
  26 + }
  27 + }
  28 +
  29 +AppendBuffer::~AppendBuffer(void)
  30 +{
  31 + Reset();
  32 +}
  33 +
  34 +//分配一个新的BUFFER
  35 +AppendBuffer::Buffer *AppendBuffer::NewABuffer(void)
  36 +{
  37 + Buffer *buf=new Buffer;
  38 + buf->buffer=(char *)malloc(APPEND_BUFFER_SIZE); //每个BUFFER都留这么大的空间？
  39 + if(buf->buffer==0)
  40 + {
  41 + delete buf;
  42 + return 0;
  43 + }
  44 + buf->next=0;
  45 + buf->bufferNowCount=0;
  46 +
  47 + return buf;
  48 +}
  49 +char *AppendBuffer::GetString()
  50 + {
  51 + char *s = (char *)malloc(this->allSize + 1);
  52 + if (s == 0)return 0;
  53 + char *ss = s; int cc = 0;
  54 + for (Buffer *h = head; h;)
  55 + {
  56 + memcpy(ss, h->buffer, h->bufferNowCount);
  57 + ss += h->bufferNowCount;
  58 + // cc += h->bufferNowCount;
  59 + h = h->next;
  60 + }
  61 + s[this->allSize] = 0;
  62 + return s;
  63 + }
  64 +void AppendBuffer::AppendString(const char * str, int len)
  65 +{
  66 +
  67 + if(now==0)AddABuffer(); //当前的指针为0
  68 +
  69 + int remain;
  70 + for(;;)
  71 + {
  72 + remain=APPEND_BUFFER_SIZE-now->bufferNowCount;
  73 + if(remain==0)
  74 + {
  75 + AddABuffer();
  76 + remain=APPEND_BUFFER_SIZE-now->bufferNowCount;
  77 + }
  78 + if(remain>=len)//放得下
  79 + {
  80 + memcpy(now->buffer+now->bufferNowCount,str,len);
  81 + //len-=len;
  82 + now->bufferNowCount+=len;
  83 + this->allSize+=len;
  84 + break;
  85 + }
  86 + else //放不下
  87 + {
  88 + memcpy(now->buffer+now->bufferNowCount,str,remain);
  89 + len-=remain;
  90 + now->bufferNowCount=APPEND_BUFFER_SIZE;
  91 + str+=remain;
  92 + this->allSize+=remain;
  93 + AddABuffer();
  94 + }
  95 + }
  96 +}
  97 +
  98 +//int AppendBuffer::GetSize()
  99 +//{
  100 +// int size = 0;
  101 +// for (AppendBuffer::Buffer *pb = this->head; pb; pb = pb->next)
  102 +// {
  103 +// size = size + sizeof(pb->buffer);
  104 +// }
  105 +// return size;
  106 +//}
  107 +
  108 +
  109 +void AppendBuffer::SetBuffer(AppendBuffer::Buffer *buf,const char * str, int len)
  110 +{
  111 + memcpy(buf->buffer,str,len);
  112 + this->allSize+=len;
  113 + buf->bufferNowCount=len;
  114 +}
  115 +
  116 +int AppendBuffer::AppendString(const char * str)
  117 +{
  118 + AppendString(str,(int)(strlen(str)));
  119 + return 0;
  120 +}
  121 +
  122 +
  123 +int AppendBuffer::AddABuffer(void)
  124 +{
  125 + if(head==0)
  126 + {
  127 + head=NewABuffer();
  128 + now=head; //now是当前的指针
  129 + }
  130 + else
  131 + {
  132 + now->next=NewABuffer();
  133 + now=now->next;
  134 + }
  135 + if(now==0)return 1;//stbstb
  136 + return 0;
  137 +}
  138 +
  139 +int AppendBuffer::AppendOtherOne(AppendBuffer * other)
  140 +{
  141 + this->now->next=other->head;
  142 + this->now=other->now;
  143 + this->allSize+=other->allSize;
  144 + other->head=0;
  145 + //other->allSize=0; //stbstb
  146 + //other->now=0;
  147 + return 0;
  148 +}
  149 +
  150 +void AppendBuffer::Reset(void)
  151 +{
  152 + for(;head;)
  153 + {
  154 + now=head;
  155 + head=now->next;
  156 + free(now->buffer);
  157 + delete now;
  158 + }
  159 + head=0;
  160 + now=0;
  161 + allSize=0;
  162 +}
  163 +
  164 +}
  1 +/**************************************************************************
  2 +* file: AppendBuffer.h
  3 +
  4 +* Author: qingxiongf
  5 +* Date: 2021-12-12 23:00:46
  6 +* Email: qingxiongf@chinadci.com
  7 +* copyright: 广州城市信息研究所有限公司
  8 +***************************************************************************/
  9 +
  10 +#ifndef __AppendBuffer_h__
  11 +#define __AppendBuffer_h__
  12 +
  13 +#include "dmap_core.h"
  14 +#include "stdio.h"
  15 +#include <string>
  16 +
  17 +#define APPEND_BUFFER_SIZE 200000
  18 +
  19 +namespace DmapCore_30
  20 +{
  21 +
  22 + class CORE_EXPORT AppendBuffer
  23 + {
  24 + public:
  25 + struct Buffer
  26 + {
  27 + Buffer *next;
  28 + char *buffer;
  29 + int bufferNowCount;
  30 + };
  31 +
  32 + private:
  33 + FILE *f;
  34 +
  35 +
  36 + public:
  37 + int allSize;
  38 + AppendBuffer(void);
  39 + char *GetString();
  40 +
  41 + std::string content_type;
  42 +
  43 + public:
  44 + ~AppendBuffer(void);
  45 + AppendBuffer(const char *fileName);
  46 + Buffer *head;
  47 + Buffer *now;
  48 + // char *bufferNow;
  49 + // char *bufferNowCount;
  50 + AppendBuffer::Buffer *NewABuffer(void);
  51 +
  52 + public:
  53 + void SetBuffer(AppendBuffer::Buffer *buf, const char *str, int len);
  54 + void AppendString(const char *str, int len);
  55 + /* int GetSize();*/
  56 + public:
  57 + int AppendString(const char *str);
  58 + int AddABuffer(void);
  59 +
  60 + //int AppendString(const char * str);
  61 + //int AppendString(const char * str);
  62 + public:
  63 + int AppendOtherOne(AppendBuffer *other);
  64 +
  65 + public:
  66 + void Reset(void);
  67 + };
  68 +
  69 +} // namespace DmapCore_30
  70 +
  71 +#endif // __AppendBuffer_h__
  72 +
  1 +#include "DataCollection.h"
  2 +#include "clsStruct.h"
  3 +//#include "Geometry.h"
  4 +#include "clsUtil.h"
  5 +#include <stdlib.h>
  6 +
  7 +namespace DmapCore_30
  8 +{
  9 +
  10 + DataCollection::DataCollection()
  11 + {
  12 + m_iPartCount = 0;
  13 + m_iStructType = 0;
  14 + m_pData = 0; //此指针只能够是自定义的6种结构体类型
  15 +
  16 + m_dR = 1;
  17 + m_dScaleDenominator = 1;
  18 + m_dXdis = 1;
  19 + m_dYdis = 1;
  20 +
  21 + m_subset = 0;
  22 +
  23 + m_iN = 0;
  24 + }
  25 +
  26 +
  27 + void DataCollection::InitDataCollection(PGresult *res, int shapeType, int imageWidth, int imageHeight,
  28 + int subset, double r,
  29 + double dScaleDenominator, double x_dis, double y_dis)
  30 + {
  31 + //InitDataCollection();
  32 + m_iN = 1;
  33 + //其他所有变量初始化
  34 + m_iPartCount = PQntuples(res);
  35 + m_dR = r;
  36 + m_dScaleDenominator = dScaleDenominator;
  37 + m_dXdis = x_dis;
  38 + m_dYdis = y_dis;
  39 + m_imageWidth = imageWidth;
  40 + m_imageHeight = imageHeight;
  41 +
  42 + if (subset < 0)
  43 + {
  44 + m_subset = 2;
  45 + }
  46 + else
  47 + {
  48 + m_subset = subset + 2;
  49 + }
  50 +
  51 + this->CollectFieldName(res);
  52 +
  53 + switch (shapeType)
  54 + {
  55 + case GeometryType_Point:
  56 + MallocForPoint(res);
  57 + break;
  58 + case GeometryType_MultiPoint:
  59 + break;
  60 + case GeometryType_LineString:
  61 + MallocForLineStringGeom(res);
  62 + break;
  63 + case GeometryType_MultiLineString:
  64 + MallocForLineStringGeom(res);
  65 + break;
  66 + case GeometryType_Polygon:
  67 + MallocForPolygonForGeom(res);
  68 + break;
  69 + case GeometryType_MultiPolygon:
  70 + MallocForPolygonForGeom(res);
  71 + break;
  72 + default:
  73 +
  74 + break;
  75 + }
  76 + //CollectAllField(res);
  77 + }
  78 +
  79 +
  80 +/*
  81 + void DataCollection::InitDataCollection(Geometry *geom, double r, double dScaleDenominator,
  82 + double x_dis, double y_dis)
  83 + {
  84 + //InitDataCollection();
  85 + m_iN = 1;
  86 + m_iPartCount = 1;
  87 + m_dR = r;
  88 + m_dScaleDenominator = dScaleDenominator;
  89 + m_dXdis = x_dis;
  90 + m_dYdis = y_dis;
  91 +
  92 + int geomType = geom->GeometryType();
  93 + switch (geomType)
  94 + {
  95 + case dmapGeometryPoint:
  96 + {
  97 + Point *p = (Point *)geom;
  98 + this->MallocForPoint(p);
  99 + break;
  100 + }
  101 + case dmapGeometryMultiPoint:
  102 + {
  103 + MultiPoint *mp = (MultiPoint *)geom;
  104 + this->MallocForMultiPoint(mp);
  105 + break;
  106 + }
  107 + case dmapGeometryPath:
  108 + {
  109 + Path *path = (Path *)geom;
  110 + this->MallocForPath(path);
  111 + break;
  112 + }
  113 + case dmapGeometryMultiLineString:
  114 + {
  115 + MultiLineString *ml = (MultiLineString *)geom;
  116 + this->MallocForMultiLineString(ml);
  117 + break;
  118 + }
  119 + case dmapGeometryRing:
  120 + {
  121 + Ring *ring = (Ring *)geom;
  122 + this->MallocForRing(ring);
  123 + break;
  124 + }
  125 + case dmapGeometryPolygon:
  126 + {
  127 + Polygon *pPolygon = (Polygon *)geom;
  128 + this->MallocForPolygon(pPolygon);
  129 + break;
  130 + }
  131 + case dmapGeometryMultiPolygon:
  132 + {
  133 + MultiPolygon *mp = (MultiPolygon *)geom;
  134 + this->MallocForMultiPolygon(mp);
  135 + break;
  136 + }
  137 + default:
  138 + break;
  139 + }
  140 + }*/
  141 +
  142 +
  143 + DataCollection::~DataCollection()
  144 + {
  145 + //cout<<"free begin;" <<endl;
  146 + if (m_pData)
  147 + {
  148 + switch (m_iStructType)
  149 + {
  150 + case clsStruct::Struct_Point:
  151 + {
  152 + this->FreeForPOINT();
  153 + break;
  154 + }
  155 + case clsStruct::Struct_Line:
  156 + {
  157 + this->FreeForLINE();
  158 + break;
  159 + }
  160 + case clsStruct::Struct_MLine:
  161 + {
  162 + this->FreeForMLINE();
  163 + break;
  164 + }
  165 + case clsStruct::Struct_Polygon:
  166 + {
  167 + this->FreeForPOLYGON();
  168 + break;
  169 + }
  170 + case clsStruct::Struct_MPolygon:
  171 + {
  172 + this->FreeForMPOLYGON();
  173 + break;
  174 + }
  175 + default:
  176 + break;
  177 + }
  178 + }
  179 + //cout<<"free end;" <<endl;
  180 + }
  181 +
  182 +
  183 +
  184 + /*
  185 + Malloc PGresult
  186 + */
  187 + bool DataCollection::MallocForPoint(PGresult *res)
  188 + {
  189 + m_iStructType = clsStruct::Struct_Point;
  190 +
  191 + int n_fields = PQnfields(res);
  192 + map<int, PointClass *> map_Point;
  193 +
  194 + for (size_t i = 0; i < m_iPartCount; i++)
  195 + {
  196 + unsigned char *here = (unsigned char *)PQgetvalue(res, i, 0);
  197 + unsigned char hasZorSrsid = ((unsigned char *)(here + 4))[0] / 16;
  198 + unsigned char hasZ = hasZorSrsid / 8;
  199 + unsigned char hasSrsid = hasZorSrsid % 8;
  200 +
  201 + int not_big = here[0];
  202 + here++;
  203 + int shapetype = ((int *)here)[0];
  204 + here += 4;
  205 + if (hasSrsid)
  206 + here += 4;
  207 +
  208 + double x = ((double *)here)[0];
  209 + here += 8; // clsUtil::ReadDouble(here, not_big);
  210 + double y = ((double *)here)[0];
  211 + here += 8; // clsUtil::ReadDouble(here, not_big);
  212 + double x0 = 0, y0 = 0;
  213 + this->ToScale(x, y, x0, y0);
  214 +
  215 + int key = ((int)(x0 / m_subset)) * 10000 + ((int)(y0 / m_subset));
  216 + if (map_Point.find(key) == map_Point.end())
  217 + {
  218 + PointClass *pointClass = new PointClass();
  219 + pointClass->x = x0;
  220 + pointClass->y = y0;
  221 + /*clsStruct::POINT* pp0 = new clsStruct::POINT();
  222 + pp0->x = x0;
  223 + pp0->y = y0;*/
  224 + map_Point[key] = pointClass;
  225 + for (int i0 = 1; i0 < n_fields; i0++)
  226 + {
  227 + char *vc = PQgetvalue(res, i, i0);
  228 + pointClass->m_pdata.push_back(vc);
  229 + }
  230 + }
  231 + }
  232 +
  233 + clsStruct::POINT *pp = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT) * map_Point.size());
  234 + if (pp == NULL)
  235 + return false;
  236 + int index = 0;
  237 +
  238 + //创建预留空间
  239 + m_vAllField.resize(map_Point.size());
  240 + for (int i = 0; i < map_Point.size(); i++)
  241 + m_vAllField[i].resize(n_fields - 1); //这里是不包含shape 数据的
  242 + //开辟预留空间后, 可以直接赋值,不需要 pushback
  243 +
  244 + for (map<int, PointClass *>::iterator iter = map_Point.begin(); iter != map_Point.end(); iter++)
  245 + {
  246 + PointClass *p = iter->second;
  247 + pp[index].x = p->x;
  248 + pp[index].y = p->y;
  249 + for (int j = 0; j < n_fields - 1; j++) //这里从第二列开始
  250 + {
  251 + m_vAllField[index][j] = p->m_pdata.at(j);
  252 + }
  253 + p->m_pdata.clear();
  254 + delete p;
  255 + iter->second = NULL;
  256 + index++;
  257 + }
  258 +
  259 + this->m_iPartCount = map_Point.size();
  260 +
  261 + map_Point.clear();
  262 +
  263 + m_pData = pp;
  264 + return true;
  265 + }
  266 +
  267 + bool DataCollection::MallocForLineStringGeom(PGresult *res)
  268 + {
  269 + m_iStructType = clsStruct::Struct_MLine;
  270 + // bool isLineZ = false;
  271 + int n_fields = PQnfields(res);
  272 + clsStruct::MLINE *pp = (clsStruct::MLINE *)malloc(sizeof(clsStruct::MLINE) * m_iPartCount);
  273 + if (pp == NULL)
  274 + return false;
  275 + m_vAllField.resize(m_iPartCount);
  276 + for (int i = 0; i < m_iPartCount; i++)
  277 + m_vAllField[i].resize(n_fields - 1); //这里是不包含shape 数据的
  278 +
  279 + for (int i = 0; i < m_iPartCount; i++)
  280 + {
  281 +
  282 + //clsStruct::MLINE ml;
  283 +
  284 + unsigned char *here = (unsigned char *)PQgetvalue(res, i, 0);
  285 + unsigned char geom_type = (here)[1];
  286 + unsigned char hasZorSrsid = ((unsigned char *)(here + 4))[0] / 16;
  287 + unsigned char hasZ = hasZorSrsid / 8;
  288 + unsigned char hasSrsid = hasZorSrsid % 8;
  289 + int not_big = clsUtil::ReadByte(here);
  290 + int shapetype = clsUtil::ReadInt(here, not_big);
  291 + if (hasSrsid)
  292 + here += 4;
  293 + //if (shapetype < 0) isLineZ = true;
  294 + if (geom_type == DCGeometryType::GeometryType_LineString)
  295 + {
  296 + int nLine = 1;//clsUtil::ReadInt(here, not_big);
  297 + clsStruct::LINE *pPath = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE) * nLine);
  298 + if (pPath == 0)
  299 + continue;
  300 + pp[i].nLine = nLine;
  301 + pp[i].p = pPath;
  302 +
  303 + for (int j = 0; j < nLine; j++)
  304 + {
  305 + //clsStruct::LINE path;
  306 +
  307 + //int not_big2 = clsUtil::ReadByte(here);
  308 + //here += 4; //跳过 shapetype 读取
  309 +
  310 + int nPoint = clsUtil::ReadInt(here, not_big);
  311 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT) * nPoint);
  312 + if (pPoint == 0)
  313 + continue;
  314 + pPath[j].nPoint = nPoint;
  315 + pPath[j].p = pPoint;
  316 +
  317 + for (int k = 0; k < nPoint; k++)
  318 + {
  319 + //clsStruct::POINT point;
  320 +
  321 + double x = clsUtil::ReadDouble(here, not_big);
  322 + double y = clsUtil::ReadDouble(here, not_big);
  323 + if (hasZ)
  324 + {
  325 + //Z 值跳过
  326 + here += 8;
  327 + }
  328 + double x0 = 0, y0 = 0;
  329 + this->ToScale(x, y, x0, y0);
  330 +
  331 + pPoint[k].x = x0;
  332 + pPoint[k].y = y0;
  333 + }
  334 + }
  335 + }
  336 + else if (geom_type == DCGeometryType::GeometryType_MultiLineString)
  337 + {
  338 + int nLine = clsUtil::ReadInt(here, not_big);
  339 + clsStruct::LINE *pPath = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE) * nLine);
  340 + if (pPath == 0)
  341 + continue;
  342 + pp[i].nLine = nLine;
  343 + pp[i].p = pPath;
  344 +
  345 + for (int j = 0; j < nLine; j++)
  346 + {
  347 + //clsStruct::LINE path;
  348 +
  349 + int not_big2 = clsUtil::ReadByte(here);
  350 + here += 4; //跳过 shapetype 读取
  351 +
  352 + int nPoint = clsUtil::ReadInt(here, not_big2);
  353 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT) * nPoint);
  354 + if (pPoint == 0)
  355 + continue;
  356 + pPath[j].nPoint = nPoint;
  357 + pPath[j].p = pPoint;
  358 +
  359 + for (int k = 0; k < nPoint; k++)
  360 + {
  361 + //clsStruct::POINT point;
  362 +
  363 + double x = clsUtil::ReadDouble(here, not_big2);
  364 + double y = clsUtil::ReadDouble(here, not_big2);
  365 + if (hasZ)
  366 + {
  367 + //Z 值跳过
  368 + here += 8;
  369 + }
  370 + double x0 = 0, y0 = 0;
  371 + this->ToScale(x, y, x0, y0);
  372 +
  373 + pPoint[k].x = x0;
  374 + pPoint[k].y = y0;
  375 + }
  376 + }
  377 + }
  378 +
  379 + for (int j = 0; j < n_fields - 1; j++) //这里从第二列开始
  380 + {
  381 + m_vAllField[i][j] = (char *)PQgetvalue(res, i, j + 1);
  382 + }
  383 + /*ml.nLine = nLine;
  384 + ml.p = pPath;
  385 + pp[i] = ml;*/
  386 + }
  387 +
  388 + m_pData = pp;
  389 + return true;
  390 + }
  391 +
  392 + bool DataCollection::MallocForMultiLineString(PGresult *res)
  393 + {
  394 + m_iStructType = clsStruct::Struct_MLine;
  395 + // bool isLineZ = false;
  396 + int n_fields = PQnfields(res);
  397 + clsStruct::MLINE *pp = (clsStruct::MLINE *)malloc(sizeof(clsStruct::MLINE) * m_iPartCount);
  398 + if (pp == NULL)
  399 + return false;
  400 + m_vAllField.resize(m_iPartCount);
  401 + for (int i = 0; i < m_iPartCount; i++)
  402 + m_vAllField[i].resize(n_fields - 1); //这里是不包含shape 数据的
  403 +
  404 + for (int i = 0; i < m_iPartCount; i++)
  405 + {
  406 +
  407 + //clsStruct::MLINE ml;
  408 +
  409 + unsigned char *here = (unsigned char *)PQgetvalue(res, i, 0);
  410 + unsigned char hasZorSrsid = ((unsigned char *)(here + 4))[0] / 16;
  411 + unsigned char hasZ = hasZorSrsid / 8;
  412 + unsigned char hasSrsid = hasZorSrsid % 8;
  413 + int not_big = clsUtil::ReadByte(here);
  414 + int shapetype = clsUtil::ReadInt(here, not_big);
  415 + if (hasSrsid)
  416 + here += 4;
  417 + //if (shapetype < 0) isLineZ = true;
  418 +
  419 + int nLine = clsUtil::ReadInt(here, not_big);
  420 + clsStruct::LINE *pPath = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE) * nLine);
  421 + if (pPath == 0)
  422 + continue;
  423 + pp[i].nLine = nLine;
  424 + pp[i].p = pPath;
  425 +
  426 + for (int j = 0; j < nLine; j++)
  427 + {
  428 + //clsStruct::LINE path;
  429 +
  430 + int not_big2 = clsUtil::ReadByte(here);
  431 + here += 4; //跳过 shapetype 读取
  432 +
  433 + int nPoint = clsUtil::ReadInt(here, not_big2);
  434 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT) * nPoint);
  435 + if (pPoint == 0)
  436 + continue;
  437 + pPath[j].nPoint = nPoint;
  438 + pPath[j].p = pPoint;
  439 +
  440 + for (int k = 0; k < nPoint; k++)
  441 + {
  442 + //clsStruct::POINT point;
  443 +
  444 + double x = clsUtil::ReadDouble(here, not_big2);
  445 + double y = clsUtil::ReadDouble(here, not_big2);
  446 + if (hasZ)
  447 + {
  448 + //Z 值跳过
  449 + here += 8;
  450 + }
  451 + double x0 = 0, y0 = 0;
  452 + this->ToScale(x, y, x0, y0);
  453 +
  454 + pPoint[k].x = x0;
  455 + pPoint[k].y = y0;
  456 + }
  457 +
  458 + /*path.nPoint = nPoint;
  459 + path.p = pPoint;
  460 + pPath[j] = path;*/
  461 + }
  462 + for (int j = 0; j < n_fields - 1; j++) //这里从第二列开始
  463 + {
  464 + m_vAllField[i][j] = (char *)PQgetvalue(res, i, j + 1);
  465 + }
  466 + /*ml.nLine = nLine;
  467 + ml.p = pPath;
  468 + pp[i] = ml;*/
  469 + }
  470 +
  471 + m_pData = pp;
  472 + return true;
  473 + }
  474 +
  475 +
  476 +
  477 + bool DataCollection::PolygonIsLessThanOnePixel(unsigned char *here, int not_big1)
  478 + {
  479 + double dpix = 1 / this->m_dR;
  480 + here += 9;
  481 + int npolygonCount = clsUtil::ReadInt(here, not_big1);
  482 +
  483 + double x0 = clsUtil::ReadDouble(here, not_big1);
  484 + double y0 = clsUtil::ReadDouble(here, not_big1);
  485 +
  486 + if (npolygonCount < 6)
  487 + {
  488 + int step = (npolygonCount / 2);
  489 + here += step * 16;
  490 + double x = clsUtil::ReadDouble(here, not_big1);
  491 + double y = clsUtil::ReadDouble(here, not_big1);
  492 + if (abs(x - x0) < dpix && abs(y - y0) < dpix)
  493 + {
  494 + return true;
  495 + }
  496 + }
  497 + else if (npolygonCount < 35)
  498 + {
  499 + int step = (npolygonCount / 3);
  500 + here += step * 16;
  501 + double x1 = clsUtil::ReadDouble(here, not_big1);
  502 + double y1 = clsUtil::ReadDouble(here, not_big1);
  503 +
  504 + here += step * 16;
  505 + double x2 = clsUtil::ReadDouble(here, not_big1);
  506 + double y2 = clsUtil::ReadDouble(here, not_big1);
  507 + if (abs(x1 - x0) < dpix && abs(y1 - y0) < dpix &&
  508 + abs(x2 - x0) < dpix && abs(y2 - y0) < dpix)
  509 + {
  510 + return true;
  511 + }
  512 + }
  513 + else
  514 + {
  515 + for (int step = 10; step < npolygonCount; step += 11)
  516 + {
  517 + here += 10 * 16;
  518 + double x1 = clsUtil::ReadDouble(here, not_big1);
  519 + double y1 = clsUtil::ReadDouble(here, not_big1);
  520 + if (abs(x1 - x0) > dpix || abs(y1 - y0) > dpix)
  521 + {
  522 + return false;
  523 + }
  524 + }
  525 +
  526 + return true;
  527 + }
  528 + return false;
  529 + }
  530 +
  531 + bool DataCollection::MallocForPolygonForGeom(PGresult *res)
  532 + {
  533 + bool allPolygonToPoint = false;
  534 +
  535 + if (m_imageWidth > 0 && m_imageHeight > 0)
  536 + {
  537 + allPolygonToPoint = m_iPartCount > (m_imageWidth * m_imageHeight / 8);
  538 + }
  539 +
  540 + //double maxcount = (d1* d2)/1.5;
  541 + //bool isPolygonZ = false;
  542 + m_iStructType = clsStruct::Struct_MPolygon;
  543 + int n_fields = PQnfields(res);
  544 +
  545 + clsStruct::MPOLYGON *pp = (clsStruct::MPOLYGON *)malloc(sizeof(clsStruct::MPOLYGON) * m_iPartCount);
  546 + if (pp == NULL)
  547 + return false;
  548 + m_vAllField.resize(m_iPartCount);
  549 + for (int i = 0; i < m_iPartCount; i++)
  550 + m_vAllField[i].resize(n_fields - 1); //这里是不包含shape 数据的
  551 +
  552 + for (int i = 0; i < m_iPartCount; i++)
  553 + {
  554 +
  555 + int not_big1, not_big2, shapetype1, nring, npoint, srid;
  556 + unsigned char *here = (unsigned char *)PQgetvalue(res, i, 0);
  557 +
  558 + unsigned char geom_type = (here)[1];
  559 + unsigned char hasZorSrsid = ((unsigned char *)(here + 4))[0] / 16;
  560 + unsigned char hasZ = hasZorSrsid / 8;
  561 + unsigned char hasSrsid = hasZorSrsid % 8;
  562 + // printf("%d %d \r\n",i,geom_type );
  563 + not_big1 = clsUtil::ReadByte(here);
  564 + shapetype1 = clsUtil::ReadInt(here, not_big1);
  565 + if (hasSrsid)
  566 + srid = clsUtil::ReadInt(here, not_big1); //跳过srid
  567 + //if (shapetype1 < 0) isPolygonZ = true;
  568 + if (geom_type == DCGeometryType::GeometryType_Point)
  569 + {
  570 + double x = clsUtil::ReadDouble(here, not_big1);
  571 + double y = clsUtil::ReadDouble(here, not_big1);
  572 + clsStruct::POLYGON *pPgon = (clsStruct::POLYGON *)malloc(sizeof(clsStruct::POLYGON));
  573 + if (pPgon == NULL)
  574 + {
  575 + free(pp);
  576 + pp = 0;
  577 + break;
  578 + }
  579 +
  580 + clsStruct::LINE *pRing = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE));
  581 + if (pRing == NULL)
  582 + {
  583 + free(pp);
  584 + pp = 0;
  585 + free(pPgon);
  586 + pPgon = 0;
  587 + break;
  588 + }
  589 +
  590 + pPgon[0].nRing = 1;
  591 + pPgon[0].p = pRing;
  592 +
  593 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT));
  594 +
  595 + pRing[0].nPoint = 1;
  596 + pRing[0].p = pPoint;
  597 +
  598 + double x0 = 0, y0 = 0;
  599 + this->ToScale(x, y, x0, y0);
  600 + pPoint[0].x = x0;
  601 + pPoint[0].y = y0;
  602 +
  603 + pp[i].nPolygon = 1;
  604 + pp[i].p = pPgon;
  605 + }
  606 + else if (geom_type == DCGeometryType::GeometryType_Polygon)
  607 + {
  608 + clsStruct::POLYGON *pPgon = (clsStruct::POLYGON *)malloc(sizeof(clsStruct::POLYGON) * 1);
  609 + //clsStruct::MPOLYGON mpgon;
  610 + if (pPgon == NULL)
  611 + continue;
  612 + pp[i].nPolygon = 1;
  613 + pp[i].p = pPgon;
  614 +
  615 + //for (int j = 0; j < npolygon; j++)
  616 + {
  617 + //not_big2 = clsUtil::ReadByte(here);
  618 + //here += 4; //跳过 shapetype, 没意义, 必然是polygon
  619 +
  620 + nring = clsUtil::ReadInt(here, not_big1);
  621 + clsStruct::LINE *pRing = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE) * nring);
  622 + if (pRing == NULL)
  623 + break;
  624 + pPgon[0].nRing = nring;
  625 + pPgon[0].p = pRing;
  626 +
  627 + for (int k = 0; k < nring; k++)
  628 + {
  629 + npoint = clsUtil::ReadInt(here, not_big1);
  630 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT) * npoint);
  631 + if (pPoint == NULL)
  632 + break;
  633 + pRing[k].nPoint = npoint;
  634 + pRing[k].p = pPoint;
  635 + //clsStruct::LINE ring;
  636 +
  637 + for (int m = 0; m < npoint; m++)
  638 + {
  639 + double x = clsUtil::ReadDouble(here, not_big1);
  640 + double y = clsUtil::ReadDouble(here, not_big1);
  641 + if (hasZ)
  642 + {
  643 + //Z 值跳过
  644 + here += 8;
  645 + }
  646 + double x0 = 0, y0 = 0;
  647 + this->ToScale(x, y, x0, y0);
  648 +
  649 + pPoint[m].x = x0;
  650 + pPoint[m].y = y0;
  651 + }
  652 + }
  653 + }
  654 + }
  655 + else if (geom_type == DCGeometryType::GeometryType_MultiPolygon)
  656 + {
  657 + int npolygon = clsUtil::ReadInt(here, not_big1);
  658 +
  659 + if (PolygonIsLessThanOnePixel(here, not_big1))
  660 + {
  661 + //here += 4;
  662 + //npolygon = clsUtil::ReadInt(here, not_big1)
  663 + not_big2 = clsUtil::ReadByte(here);
  664 + here += 12;
  665 + double x = clsUtil::ReadDouble(here, not_big2);
  666 + double y = clsUtil::ReadDouble(here, not_big2);
  667 + clsStruct::POLYGON *pPgon = (clsStruct::POLYGON *)malloc(sizeof(clsStruct::POLYGON));
  668 + if (pPgon == NULL)
  669 + {
  670 + free(pp);
  671 + pp = 0;
  672 + break;
  673 + }
  674 +
  675 + clsStruct::LINE *pRing = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE));
  676 + if (pRing == NULL)
  677 + {
  678 + free(pp);
  679 + pp = 0;
  680 + free(pPgon);
  681 + pPgon = 0;
  682 + break;
  683 + }
  684 +
  685 + pPgon[0].nRing = 1;
  686 + pPgon[0].p = pRing;
  687 +
  688 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT));
  689 +
  690 + pRing[0].nPoint = 1;
  691 + pRing[0].p = pPoint;
  692 +
  693 + double x0 = 0, y0 = 0;
  694 + this->ToScale(x, y, x0, y0);
  695 + pPoint[0].x = x0;
  696 + pPoint[0].y = y0;
  697 +
  698 + pp[i].nPolygon = 1;
  699 + pp[i].p = pPgon;
  700 + }
  701 + else
  702 + {
  703 +
  704 + clsStruct::POLYGON *pPgon = (clsStruct::POLYGON *)malloc(sizeof(clsStruct::POLYGON) * npolygon);
  705 + //clsStruct::MPOLYGON mpgon;
  706 + if (pPgon == NULL)
  707 + continue;
  708 + pp[i].nPolygon = npolygon;
  709 + pp[i].p = pPgon;
  710 +
  711 + for (int j = 0; j < npolygon; j++)
  712 + {
  713 + not_big2 = clsUtil::ReadByte(here);
  714 + here += 4; //跳过 shapetype, 没意义, 必然是polygon
  715 +
  716 + nring = clsUtil::ReadInt(here, not_big2);
  717 + clsStruct::LINE *pRing = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE) * nring);
  718 + if (pRing == NULL)
  719 + break;
  720 + pPgon[j].nRing = nring;
  721 + pPgon[j].p = pRing;
  722 + //clsStruct::POLYGON pgon;
  723 +
  724 + for (int k = 0; k < nring; k++)
  725 + {
  726 + npoint = clsUtil::ReadInt(here, not_big2);
  727 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT) * npoint);
  728 + if (pPoint == NULL)
  729 + break;
  730 + pRing[k].nPoint = npoint;
  731 + pRing[k].p = pPoint;
  732 + //clsStruct::LINE ring;
  733 +
  734 + for (int m = 0; m < npoint; m++)
  735 + {
  736 + double x = clsUtil::ReadDouble(here, not_big2);
  737 + double y = clsUtil::ReadDouble(here, not_big2);
  738 + if (hasZ)
  739 + {
  740 + //Z 值跳过
  741 + here += 8;
  742 + }
  743 + double x0 = 0, y0 = 0;
  744 + this->ToScale(x, y, x0, y0);
  745 +
  746 + pPoint[m].x = x0;
  747 + pPoint[m].y = y0;
  748 + }
  749 + }
  750 + }
  751 + }
  752 + }
  753 +
  754 + for (int j = 0; j < n_fields - 1; j++) //这里从第二列开始
  755 + {
  756 + m_vAllField[i][j] = (char *)PQgetvalue(res, i, j + 1);
  757 + }
  758 + }
  759 +
  760 + m_pData = pp;
  761 + return true;
  762 + }
  763 +
  764 + bool DataCollection::MallocForPolygon(PGresult *res)
  765 + {
  766 +
  767 + //double d1 = (queryX2 - queryX1)*m_dR;
  768 + //double d2 = (queryY2 - queryY1)*m_dR;
  769 +
  770 + bool allPolygonToPoint = false;
  771 +
  772 + if (m_imageWidth > 0 && m_imageHeight > 0)
  773 + {
  774 + allPolygonToPoint = m_iPartCount > (m_imageWidth * m_imageHeight / 8);
  775 + }
  776 +
  777 + //double maxcount = (d1* d2)/1.5;
  778 + //bool isPolygonZ = false;
  779 + m_iStructType = clsStruct::Struct_MPolygon;
  780 + int n_fields = PQnfields(res);
  781 +
  782 + clsStruct::MPOLYGON *pp = (clsStruct::MPOLYGON *)malloc(sizeof(clsStruct::MPOLYGON) * m_iPartCount);
  783 + if (pp == NULL)
  784 + return false;
  785 + m_vAllField.resize(m_iPartCount);
  786 + for (int i = 0; i < m_iPartCount; i++)
  787 + m_vAllField[i].resize(n_fields - 1); //这里是不包含shape 数据的
  788 +
  789 + for (int i = 0; i < m_iPartCount; i++)
  790 + {
  791 +
  792 + int not_big1, not_big2, shapetype1, nring, npoint;
  793 + // unsigned char *here1 = (unsigned char *)PQgetvalue(res, i, 0);
  794 + // shared_ptr<PolygonClass> dd = GetDataPolygon(here1);
  795 + // continue;
  796 + unsigned char *here = (unsigned char *)PQgetvalue(res, i, 0);
  797 +
  798 + unsigned char geom_type = (here)[1];
  799 + unsigned char hasZorSrsid = ((unsigned char *)(here + 4))[0] / 16;
  800 + unsigned char hasZ = hasZorSrsid / 8;
  801 + unsigned char hasSrsid = hasZorSrsid % 8;
  802 +
  803 + not_big1 = clsUtil::ReadByte(here);
  804 + shapetype1 = clsUtil::ReadInt(here, not_big1);
  805 + if (hasSrsid)
  806 + shapetype1 = clsUtil::ReadInt(here, not_big1); //跳过srid
  807 + //if (shapetype1 < 0) isPolygonZ = true;
  808 + if (geom_type == DCGeometryType::GeometryType_Point)
  809 + {
  810 + double x = clsUtil::ReadDouble(here, not_big1);
  811 + double y = clsUtil::ReadDouble(here, not_big1);
  812 + clsStruct::POLYGON *pPgon = (clsStruct::POLYGON *)malloc(sizeof(clsStruct::POLYGON));
  813 + if (pPgon == NULL)
  814 + {
  815 + free(pp);
  816 + pp = 0;
  817 + break;
  818 + }
  819 +
  820 + clsStruct::LINE *pRing = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE));
  821 + if (pRing == NULL)
  822 + {
  823 + free(pp);
  824 + pp = 0;
  825 + free(pPgon);
  826 + pPgon = 0;
  827 + break;
  828 + }
  829 +
  830 + pPgon[0].nRing = 1;
  831 + pPgon[0].p = pRing;
  832 +
  833 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT));
  834 +
  835 + pRing[0].nPoint = 1;
  836 + pRing[0].p = pPoint;
  837 +
  838 + double x0 = 0, y0 = 0;
  839 + this->ToScale(x, y, x0, y0);
  840 + pPoint[0].x = x0;
  841 + pPoint[0].y = y0;
  842 +
  843 + pp[i].nPolygon = 1;
  844 + pp[i].p = pPgon;
  845 + }
  846 + else
  847 + {
  848 + //nring = clsUtil::ReadInt(here, not_big1);
  849 + //npolygon = clsUtil::ReadInt(here, not_big1);
  850 +
  851 + if (false)
  852 + {
  853 + //here += 4;
  854 + //npolygon = clsUtil::ReadInt(here, not_big1)
  855 + not_big2 = clsUtil::ReadByte(here);
  856 + here += 12;
  857 + double x = clsUtil::ReadDouble(here, not_big2);
  858 + double y = clsUtil::ReadDouble(here, not_big2);
  859 + clsStruct::POLYGON *pPgon = (clsStruct::POLYGON *)malloc(sizeof(clsStruct::POLYGON));
  860 + if (pPgon == NULL)
  861 + {
  862 + free(pp);
  863 + pp = 0;
  864 + break;
  865 + }
  866 +
  867 + clsStruct::LINE *pRing = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE));
  868 + if (pRing == NULL)
  869 + {
  870 + free(pp);
  871 + pp = 0;
  872 + free(pPgon);
  873 + pPgon = 0;
  874 + break;
  875 + }
  876 +
  877 + pPgon[0].nRing = 1;
  878 + pPgon[0].p = pRing;
  879 +
  880 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT));
  881 +
  882 + pRing[0].nPoint = 1;
  883 + pRing[0].p = pPoint;
  884 +
  885 + double x0 = 0, y0 = 0;
  886 + this->ToScale(x, y, x0, y0);
  887 + pPoint[0].x = x0;
  888 + pPoint[0].y = y0;
  889 +
  890 + pp[i].nPolygon = 1;
  891 + pp[i].p = pPgon;
  892 + }
  893 + else
  894 + {
  895 +
  896 + clsStruct::POLYGON *pPgon = (clsStruct::POLYGON *)malloc(sizeof(clsStruct::POLYGON) * 1);
  897 + //clsStruct::MPOLYGON mpgon;
  898 + if (pPgon == NULL)
  899 + continue;
  900 + pp[i].nPolygon = 1;
  901 + pp[i].p = pPgon;
  902 +
  903 + //for (int j = 0; j < npolygon; j++)
  904 + {
  905 + //not_big2 = clsUtil::ReadByte(here);
  906 + //here += 4; //跳过 shapetype, 没意义, 必然是polygon
  907 +
  908 + nring = clsUtil::ReadInt(here, not_big2);
  909 + clsStruct::LINE *pRing = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE) * nring);
  910 + if (pRing == NULL)
  911 + break;
  912 + pPgon[0].nRing = nring;
  913 + pPgon[0].p = pRing;
  914 +
  915 + for (int k = 0; k < nring; k++)
  916 + {
  917 + npoint = clsUtil::ReadInt(here, not_big2);
  918 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT) * npoint);
  919 + if (pPoint == NULL)
  920 + break;
  921 + pRing[k].nPoint = npoint;
  922 + pRing[k].p = pPoint;
  923 + //clsStruct::LINE ring;
  924 +
  925 + for (int m = 0; m < npoint; m++)
  926 + {
  927 + double x = clsUtil::ReadDouble(here, not_big2);
  928 + double y = clsUtil::ReadDouble(here, not_big2);
  929 + if (hasZ)
  930 + {
  931 + //Z 值跳过
  932 + here += 8;
  933 + }
  934 + double x0 = 0, y0 = 0;
  935 + this->ToScale(x, y, x0, y0);
  936 +
  937 + pPoint[m].x = x0;
  938 + pPoint[m].y = y0;
  939 + }
  940 + }
  941 + }
  942 + }
  943 + }
  944 +
  945 + for (int j = 0; j < n_fields - 1; j++) //这里从第二列开始
  946 + {
  947 + m_vAllField[i][j] = (char *)PQgetvalue(res, i, j + 1);
  948 + }
  949 + }
  950 +
  951 + m_pData = pp;
  952 + return true;
  953 + }
  954 +
  955 + bool DataCollection::MallocForMultiPolygon(PGresult *res)
  956 + {
  957 +
  958 + //double d1 = (queryX2 - queryX1)*m_dR;
  959 + //double d2 = (queryY2 - queryY1)*m_dR;
  960 +
  961 + bool allPolygonToPoint = false;
  962 +
  963 + if (m_imageWidth > 0 && m_imageHeight > 0)
  964 + {
  965 + allPolygonToPoint = m_iPartCount > (m_imageWidth * m_imageHeight / 8);
  966 + }
  967 +
  968 + //double maxcount = (d1* d2)/1.5;
  969 + //bool isPolygonZ = false;
  970 + m_iStructType = clsStruct::Struct_MPolygon;
  971 + int n_fields = PQnfields(res);
  972 +
  973 + clsStruct::MPOLYGON *pp = (clsStruct::MPOLYGON *)malloc(sizeof(clsStruct::MPOLYGON) * m_iPartCount);
  974 + if (pp == NULL)
  975 + return false;
  976 + m_vAllField.resize(m_iPartCount);
  977 + for (int i = 0; i < m_iPartCount; i++)
  978 + m_vAllField[i].resize(n_fields - 1); //这里是不包含shape 数据的
  979 +
  980 + for (int i = 0; i < m_iPartCount; i++)
  981 + {
  982 +
  983 + int not_big1, not_big2, shapetype1, npolygon, nring, npoint;
  984 + unsigned char *here = (unsigned char *)PQgetvalue(res, i, 0);
  985 + unsigned char geom_type = (here)[1];
  986 + unsigned char hasZorSrsid = ((unsigned char *)(here + 4))[0] / 16;
  987 + unsigned char hasZ = hasZorSrsid / 8;
  988 + unsigned char hasSrsid = hasZorSrsid % 8;
  989 + not_big1 = clsUtil::ReadByte(here);
  990 + shapetype1 = clsUtil::ReadInt(here, not_big1);
  991 + if (hasSrsid)
  992 + here += 4; //跳过srid
  993 + //if (shapetype1 < 0) isPolygonZ = true;
  994 + if (geom_type == DCGeometryType::GeometryType_Point)
  995 + {
  996 + double x = clsUtil::ReadDouble(here, not_big1);
  997 + double y = clsUtil::ReadDouble(here, not_big1);
  998 + clsStruct::POLYGON *pPgon = (clsStruct::POLYGON *)malloc(sizeof(clsStruct::POLYGON));
  999 + if (pPgon == NULL)
  1000 + {
  1001 + free(pp);
  1002 + pp = 0;
  1003 + break;
  1004 + }
  1005 +
  1006 + clsStruct::LINE *pRing = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE));
  1007 + if (pRing == NULL)
  1008 + {
  1009 + free(pp);
  1010 + pp = 0;
  1011 + free(pPgon);
  1012 + pPgon = 0;
  1013 + break;
  1014 + }
  1015 +
  1016 + pPgon[0].nRing = 1;
  1017 + pPgon[0].p = pRing;
  1018 +
  1019 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT));
  1020 +
  1021 + pRing[0].nPoint = 1;
  1022 + pRing[0].p = pPoint;
  1023 +
  1024 + double x0 = 0, y0 = 0;
  1025 + this->ToScale(x, y, x0, y0);
  1026 + pPoint[0].x = x0;
  1027 + pPoint[0].y = y0;
  1028 +
  1029 + pp[i].nPolygon = 1;
  1030 + pp[i].p = pPgon;
  1031 + }
  1032 + else
  1033 + {
  1034 + npolygon = clsUtil::ReadInt(here, not_big1);
  1035 +
  1036 + if (PolygonIsLessThanOnePixel(here, not_big1))
  1037 + {
  1038 + //here += 4;
  1039 + //npolygon = clsUtil::ReadInt(here, not_big1)
  1040 + not_big2 = clsUtil::ReadByte(here);
  1041 + here += 12;
  1042 + double x = clsUtil::ReadDouble(here, not_big2);
  1043 + double y = clsUtil::ReadDouble(here, not_big2);
  1044 + clsStruct::POLYGON *pPgon = (clsStruct::POLYGON *)malloc(sizeof(clsStruct::POLYGON));
  1045 + if (pPgon == NULL)
  1046 + {
  1047 + free(pp);
  1048 + pp = 0;
  1049 + break;
  1050 + }
  1051 +
  1052 + clsStruct::LINE *pRing = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE));
  1053 + if (pRing == NULL)
  1054 + {
  1055 + free(pp);
  1056 + pp = 0;
  1057 + free(pPgon);
  1058 + pPgon = 0;
  1059 + break;
  1060 + }
  1061 +
  1062 + pPgon[0].nRing = 1;
  1063 + pPgon[0].p = pRing;
  1064 +
  1065 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT));
  1066 +
  1067 + pRing[0].nPoint = 1;
  1068 + pRing[0].p = pPoint;
  1069 +
  1070 + double x0 = 0, y0 = 0;
  1071 + this->ToScale(x, y, x0, y0);
  1072 + pPoint[0].x = x0;
  1073 + pPoint[0].y = y0;
  1074 +
  1075 + pp[i].nPolygon = 1;
  1076 + pp[i].p = pPgon;
  1077 + }
  1078 + else
  1079 + {
  1080 +
  1081 + clsStruct::POLYGON *pPgon = (clsStruct::POLYGON *)malloc(sizeof(clsStruct::POLYGON) * npolygon);
  1082 + //clsStruct::MPOLYGON mpgon;
  1083 + if (pPgon == NULL)
  1084 + continue;
  1085 + pp[i].nPolygon = npolygon;
  1086 + pp[i].p = pPgon;
  1087 +
  1088 + for (int j = 0; j < npolygon; j++)
  1089 + {
  1090 + not_big2 = clsUtil::ReadByte(here);
  1091 + here += 4; //跳过 shapetype, 没意义, 必然是polygon
  1092 +
  1093 + nring = clsUtil::ReadInt(here, not_big2);
  1094 + clsStruct::LINE *pRing = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE) * nring);
  1095 + if (pRing == NULL)
  1096 + break;
  1097 + pPgon[j].nRing = nring;
  1098 + pPgon[j].p = pRing;
  1099 + //clsStruct::POLYGON pgon;
  1100 +
  1101 + for (int k = 0; k < nring; k++)
  1102 + {
  1103 + npoint = clsUtil::ReadInt(here, not_big2);
  1104 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT) * npoint);
  1105 + if (pPoint == NULL)
  1106 + break;
  1107 + pRing[k].nPoint = npoint;
  1108 + pRing[k].p = pPoint;
  1109 + //clsStruct::LINE ring;
  1110 +
  1111 + for (int m = 0; m < npoint; m++)
  1112 + {
  1113 + double x = clsUtil::ReadDouble(here, not_big2);
  1114 + double y = clsUtil::ReadDouble(here, not_big2);
  1115 + if (hasZ)
  1116 + {
  1117 + //Z 值跳过
  1118 + here += 8;
  1119 + }
  1120 + double x0 = 0, y0 = 0;
  1121 + this->ToScale(x, y, x0, y0);
  1122 +
  1123 + pPoint[m].x = x0;
  1124 + pPoint[m].y = y0;
  1125 + }
  1126 + }
  1127 + }
  1128 + }
  1129 + }
  1130 +
  1131 + for (int j = 0; j < n_fields - 1; j++) //这里从第二列开始
  1132 + {
  1133 + m_vAllField[i][j] = (char *)PQgetvalue(res, i, j + 1);
  1134 + }
  1135 + }
  1136 +
  1137 + m_pData = pp;
  1138 + return true;
  1139 + }
  1140 +
  1141 +/*
  1142 + bool DataCollection::MallocForPoint(Point *p)
  1143 + {
  1144 + m_iStructType = clsStruct::Struct_Point;
  1145 +
  1146 + clsStruct::POINT *pp = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT));
  1147 + if (pp == NULL)
  1148 + return false;
  1149 + double x = p->m_dX;
  1150 + double y = p->m_dY;
  1151 + double x0 = 0, y0 = 0;
  1152 + this->ToScale(x, y, x0, y0);
  1153 +
  1154 + pp[0].x = x0;
  1155 + pp[0].y = y0;
  1156 +
  1157 + m_pData = pp;
  1158 + return true;
  1159 + }
  1160 + bool DataCollection::MallocForMultiPoint(MultiPoint *mp)
  1161 + {
  1162 + m_iStructType = clsStruct::Struct_Line;
  1163 +
  1164 + clsStruct::LINE *pp = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE));
  1165 + if (pp == NULL)
  1166 + return false;
  1167 + int npoint = (int)(mp->m_vX.size());
  1168 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT) * npoint);
  1169 + if (pPoint == NULL)
  1170 + return false;
  1171 + pp->nPoint = npoint;
  1172 + pp->p = pPoint;
  1173 +
  1174 + for (int i = 0; i < npoint; i++)
  1175 + {
  1176 + double x = mp->m_vX[i];
  1177 + double y = mp->m_vY[i];
  1178 + double x0 = 0, y0 = 0;
  1179 + this->ToScale(x, y, x0, y0);
  1180 +
  1181 + pPoint[i].x = x0;
  1182 + pPoint[i].y = y0;
  1183 + }
  1184 +
  1185 + m_pData = pp;
  1186 + return true;
  1187 + }
  1188 + bool DataCollection::MallocForPath(Path *path)
  1189 + {
  1190 + m_iStructType = clsStruct::Struct_Line;
  1191 +
  1192 + clsStruct::LINE *pp = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE));
  1193 + if (pp == NULL)
  1194 + return false;
  1195 + int npoint = (int)(path->m_vX.size());
  1196 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT) * npoint);
  1197 + if (pPoint == NULL)
  1198 + return false;
  1199 + pp->nPoint = npoint;
  1200 + pp->p = pPoint;
  1201 +
  1202 + for (int i = 0; i < npoint; i++)
  1203 + {
  1204 + double x = path->m_vX[i];
  1205 + double y = path->m_vY[i];
  1206 + double x0 = 0, y0 = 0;
  1207 + this->ToScale(x, y, x0, y0);
  1208 +
  1209 + pPoint[i].x = x0;
  1210 + pPoint[i].y = y0;
  1211 + }
  1212 +
  1213 + m_pData = pp;
  1214 + return true;
  1215 + }
  1216 + bool DataCollection::MallocForMultiLineString(MultiLineString *ml)
  1217 + {
  1218 + m_iStructType = clsStruct::Struct_MLine;
  1219 +
  1220 + clsStruct::MLINE *pp = (clsStruct::MLINE *)malloc(sizeof(clsStruct::MLINE));
  1221 + if (pp == NULL)
  1222 + return false;
  1223 + int nLine = (int)(ml->m_vLineX.size());
  1224 + clsStruct::LINE *pPath = (clsStruct::LINE *)(malloc(sizeof(clsStruct::LINE) * nLine));
  1225 + if (pPath == NULL)
  1226 + {
  1227 + free(pp);
  1228 + pp = 0;
  1229 + return false;
  1230 + }
  1231 + pp->nLine = nLine;
  1232 + pp->p = pPath;
  1233 +
  1234 + for (int i = 0; i < nLine; i++)
  1235 + {
  1236 + int nPoint = (int)(ml->m_vLineX[i].size());
  1237 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT) * nPoint);
  1238 + if (pPoint == NULL)
  1239 + {
  1240 + pPath[i].nPoint = 0;
  1241 + pPath[i].p = 0;
  1242 + continue;
  1243 + }
  1244 + pPath[i].nPoint = nPoint;
  1245 + pPath[i].p = pPoint;
  1246 +
  1247 + for (int j = 0; j < nPoint; j++)
  1248 + {
  1249 + double x = ml->m_vLineX[i][j];
  1250 + double y = ml->m_vLineY[i][j];
  1251 + double x0 = 0, y0 = 0;
  1252 + this->ToScale(x, y, x0, y0);
  1253 +
  1254 + pPoint[j].x = x0;
  1255 + pPoint[j].y = y0;
  1256 + }
  1257 + }
  1258 +
  1259 + m_pData = pp;
  1260 +
  1261 + return true;
  1262 + }
  1263 + bool DataCollection::MallocForRing(Ring *ring)
  1264 + {
  1265 + m_iStructType = clsStruct::Struct_Line;
  1266 + m_iPartCount = 1;
  1267 + clsStruct::LINE *pp = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE));
  1268 + if (pp == NULL)
  1269 + return false;
  1270 + int npoint = (int)(ring->m_vX.size());
  1271 + clsStruct::POINT *pPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT) * npoint);
  1272 + if (pPoint == NULL)
  1273 + {
  1274 + free(pp);
  1275 + pp = 0;
  1276 + return false;
  1277 + }
  1278 + pp->nPoint = npoint;
  1279 + pp->p = pPoint;
  1280 +
  1281 + for (int i = 0; i < npoint; i++)
  1282 + {
  1283 + double x = ring->m_vX[i];
  1284 + double y = ring->m_vY[i];
  1285 + double x0 = 0, y0 = 0;
  1286 + this->ToScale(x, y, x0, y0);
  1287 +
  1288 + pPoint[i].x = x0;
  1289 + pPoint[i].y = y0;
  1290 + }
  1291 + m_pData = pp;
  1292 + return true;
  1293 + }
  1294 +
  1295 + bool DataCollection::MallocForPolygon(Polygon *pPolygon)
  1296 + {
  1297 + m_iStructType = clsStruct::Struct_Polygon;
  1298 + m_iPartCount = 1;
  1299 +
  1300 + clsStruct::POLYGON *pp = (clsStruct::POLYGON *)malloc(sizeof(clsStruct::POLYGON));
  1301 + if (pp == NULL)
  1302 + return false;
  1303 + int nRing = (int)(pPolygon->m_vR.size());
  1304 + clsStruct::LINE *pStRing = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE) * nRing);
  1305 + if (pStRing == NULL)
  1306 + {
  1307 + free(pp);
  1308 + pp = 0;
  1309 + return false;
  1310 + }
  1311 + pp->nRing = nRing;
  1312 + pp->p = pStRing;
  1313 +
  1314 + for (int i = 0; i < nRing; i++)
  1315 + {
  1316 + Ring *ring = pPolygon->m_vR[i];
  1317 +
  1318 + int nPoint = (int)(ring->m_vX.size());
  1319 + clsStruct::POINT *pStPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT) * nPoint);
  1320 + if (pStPoint == NULL)
  1321 + {
  1322 + pStRing[i].nPoint = 0;
  1323 + pStRing[i].p = 0;
  1324 + continue;
  1325 + }
  1326 +
  1327 + pStRing[i].nPoint = nPoint;
  1328 + pStRing[i].p = pStPoint;
  1329 + for (int j = 0; j < nPoint; j++)
  1330 + {
  1331 + double x = ring->m_vX[j];
  1332 + double y = ring->m_vY[j];
  1333 + double x0 = 0, y0 = 0;
  1334 + this->ToScale(x, y, x0, y0);
  1335 + pStPoint[j].x = x0;
  1336 + pStPoint[j].y = y0;
  1337 + }
  1338 + }
  1339 + m_pData = pp;
  1340 + return true;
  1341 + }
  1342 +
  1343 + bool DataCollection::MallocForMultiPolygon(MultiPolygon *mp)
  1344 + {
  1345 + m_iPartCount = 1;
  1346 + m_iStructType = clsStruct::Struct_MPolygon;
  1347 + clsStruct::MPOLYGON *pp = (clsStruct::MPOLYGON *)malloc(sizeof(clsStruct::MPOLYGON));
  1348 + if (pp == NULL)
  1349 + return false;
  1350 + int nPolygon = (int)(mp->m_vpPolygon.size());
  1351 + clsStruct::POLYGON *pStPolygon = (clsStruct::POLYGON *)malloc(sizeof(clsStruct::POLYGON) * nPolygon);
  1352 + if (pStPolygon == NULL)
  1353 + {
  1354 + free(pp);
  1355 + pp = 0;
  1356 + return false;
  1357 + }
  1358 + pp->nPolygon = nPolygon;
  1359 + pp->p = pStPolygon;
  1360 +
  1361 + for (int i = 0; i < nPolygon; i++)
  1362 + {
  1363 + Polygon *pPolygon = mp->m_vpPolygon[i];
  1364 +
  1365 + int nRing = (int)(pPolygon->m_vR.size());
  1366 + clsStruct::LINE *pStRing = (clsStruct::LINE *)malloc(sizeof(clsStruct::LINE) * nRing);
  1367 + if (pStRing == NULL)
  1368 + {
  1369 + pStPolygon[i].nRing = 0;
  1370 + pStPolygon[i].p = 0;
  1371 + continue;
  1372 + }
  1373 +
  1374 + pStPolygon[i].nRing = nRing;
  1375 + pStPolygon[i].p = pStRing;
  1376 + for (int j = 0; j < nRing; j++)
  1377 + {
  1378 + Ring *pRing = pPolygon->m_vR[j];
  1379 +
  1380 + int nPoint = (int)(pRing->m_vX.size());
  1381 + clsStruct::POINT *pStPoint = (clsStruct::POINT *)malloc(sizeof(clsStruct::POINT) * nPoint);
  1382 + if (pStPoint == NULL)
  1383 + {
  1384 + pStRing[j].nPoint = 0;
  1385 + pStRing[j].p = 0;
  1386 + continue;
  1387 + }
  1388 + pStRing[j].nPoint = nPoint;
  1389 + pStRing[j].p = pStPoint;
  1390 +
  1391 + for (int k = 0; k < nPoint; k++)
  1392 + {
  1393 + double x = pRing->m_vX[k];
  1394 + double y = pRing->m_vY[k];
  1395 + double x0 = 0, y0 = 0;
  1396 + this->ToScale(x, y, x0, y0);
  1397 + pStPoint[k].x = x0;
  1398 + pStPoint[k].y = y0;
  1399 + }
  1400 + }
  1401 + }
  1402 + m_pData = pp;
  1403 + return true;
  1404 + }*/
  1405 +
  1406 + /*
  1407 + Free
  1408 + */
  1409 + bool DataCollection::FreeForPOINT()
  1410 + {
  1411 + free(m_pData);
  1412 + m_pData = NULL;
  1413 + return true;
  1414 + }
  1415 +
  1416 + bool DataCollection::FreeForLINE()
  1417 + {
  1418 + clsStruct::LINE *pp = (clsStruct::LINE *)m_pData;
  1419 + for (int i = 0; i < m_iPartCount; i++)
  1420 + {
  1421 + free(pp[i].p);
  1422 + }
  1423 + free(m_pData);
  1424 + m_pData = NULL;
  1425 + return true;
  1426 + }
  1427 +
  1428 + bool DataCollection::FreeForMLINE()
  1429 + {
  1430 + clsStruct::MLINE *pp = (clsStruct::MLINE *)m_pData;
  1431 +
  1432 + for (int i = 0; i < m_iPartCount; i++)
  1433 + {
  1434 + int nLine = pp[i].nLine;
  1435 + clsStruct::LINE *pLine = pp[i].p;
  1436 + for (int j = 0; j < nLine; j++)
  1437 + free(pLine[j].p);
  1438 + free(pLine);
  1439 + }
  1440 + free(m_pData);
  1441 + m_pData = NULL;
  1442 + return true;
  1443 + }
  1444 +
  1445 + bool DataCollection::FreeForPOLYGON()
  1446 + {
  1447 + clsStruct::POLYGON *pp = (clsStruct::POLYGON *)m_pData;
  1448 +
  1449 + for (int i = 0; i < m_iPartCount; i++)
  1450 + {
  1451 + int nRing = pp[i].nRing;
  1452 + clsStruct::LINE *pRing = pp[i].p;
  1453 + for (int j = 0; j < nRing; j++)
  1454 + free(pRing[j].p);
  1455 + free(pRing);
  1456 + }
  1457 + free(m_pData);
  1458 + m_pData = NULL;
  1459 + return true;
  1460 + }
  1461 + bool DataCollection::FreeForMPOLYGON()
  1462 + {
  1463 + clsStruct::MPOLYGON *pp = (clsStruct::MPOLYGON *)m_pData;
  1464 +
  1465 + for (int i = 0; i < m_iPartCount; i++)
  1466 + {
  1467 + clsStruct::POLYGON *pPolygon = pp[i].p;
  1468 + int nPolygon = pp[i].nPolygon;
  1469 +
  1470 + for (int j = 0; j < nPolygon; j++)
  1471 + {
  1472 + int nRing = pPolygon[j].nRing;
  1473 + clsStruct::LINE *pRing = pPolygon[j].p;
  1474 +
  1475 + for (int k = 0; k < nRing; k++)
  1476 + free(pRing[k].p);
  1477 +
  1478 + free(pRing);
  1479 + }
  1480 + free(pPolygon);
  1481 + }
  1482 + free(m_pData);
  1483 + m_pData = NULL;
  1484 + return true;
  1485 + }
  1486 +
  1487 + void DataCollection::ToScale(double x, double y, double &x0, double &y0)
  1488 + {
  1489 + x0 = m_dR * x + m_dXdis;
  1490 + y0 = -m_dR * y + m_dYdis;
  1491 + //return true;
  1492 + }
  1493 +
  1494 + bool DataCollection::CollectAllField(PGresult *res)
  1495 + {
  1496 + //直接认为第一列是shape元素,跳过
  1497 + int n_tuples = PQntuples(res);
  1498 + int n_fields = PQnfields(res);
  1499 +
  1500 + //创建预留空间
  1501 + m_vAllField.resize(n_tuples);
  1502 + for (int i = 0; i < n_tuples; i++)
  1503 + m_vAllField[i].resize(n_fields - 1); //这里是不包含shape 数据的
  1504 + //开辟预留空间后, 可以直接赋值,不需要 pushback
  1505 + for (int i = 0; i < n_tuples; i++)
  1506 + {
  1507 + for (int j = 0; j < n_fields - 1; j++) //这里从第二列开始
  1508 + {
  1509 + const char *ss = PQgetvalue(res, i, j + 1);
  1510 + m_vAllField[i][j] = PQgetvalue(res, i, j + 1);
  1511 + }
  1512 + }
  1513 +
  1514 + m_vFieldName.resize(n_fields - 1);
  1515 + for (int i = 0; i < n_fields - 1; i++) //从第二列开始
  1516 + {
  1517 + m_vFieldName[i] = PQfname(res, i + 1);
  1518 + }
  1519 + return true;
  1520 + }
  1521 +
  1522 + bool DataCollection::CollectFieldName(PGresult *res)
  1523 + {
  1524 + //直接认为第一列是shape元素,跳过
  1525 + int n_fields = PQnfields(res);
  1526 + if (n_fields < 2)
  1527 + return false;
  1528 +
  1529 + for (int i = 0; i < n_fields - 1; i++) //从第二列开始
  1530 + {
  1531 + string fieldname = PQfname(res, i + 1);
  1532 + if (fieldname == "geodmap_area")
  1533 + {
  1534 + m_dmapAreaIndex = i;
  1535 + n_fields--;
  1536 + break;
  1537 + }
  1538 + }
  1539 +
  1540 + m_vFieldName.resize(n_fields - 1);
  1541 + for (int i = 0; i < n_fields - 1; i++) //从第二列开始
  1542 + {
  1543 + m_vFieldName[i] = PQfname(res, i + 1);
  1544 + }
  1545 + return true;
  1546 + }
  1547 +
  1548 + shared_ptr<PointClass> DataCollection::GetDataPoint(unsigned char *vc)
  1549 + {
  1550 + unsigned char hasZorSrsid = ((unsigned char *)(vc + 4))[0] / 16;
  1551 + unsigned char hasZ = hasZorSrsid / 8;
  1552 + unsigned char hasSrsid = hasZorSrsid % 8;
  1553 +
  1554 + int not_big = clsUtil::ReadByte(vc);
  1555 + int shapetype = clsUtil::ReadInt(vc, not_big);
  1556 + if (hasSrsid)
  1557 + vc += 4;
  1558 +
  1559 + double x = clsUtil::ReadDouble(vc, not_big);
  1560 + double y = clsUtil::ReadDouble(vc, not_big);
  1561 +
  1562 + shared_ptr<PointClass> point(new PointClass());
  1563 + point->x = x;
  1564 + point->y = y;
  1565 + return point;
  1566 + }
  1567 +
  1568 + shared_ptr<PointClass> DataCollection::GetMDataPoint(unsigned char *vc)
  1569 + {
  1570 + unsigned char hasZorSrsid = ((unsigned char *)(vc + 4))[0] / 16;
  1571 + unsigned char hasZ = hasZorSrsid / 8;
  1572 + unsigned char hasSrsid = hasZorSrsid % 8;
  1573 +
  1574 + int not_big = clsUtil::ReadByte(vc);
  1575 + int shapetype = clsUtil::ReadInt(vc, not_big);
  1576 +
  1577 + if (hasSrsid)
  1578 + {
  1579 + int srsid = clsUtil::ReadInt(vc, not_big);
  1580 + }
  1581 +
  1582 + unsigned char *here = vc;
  1583 +
  1584 + int nPointCount = clsUtil::ReadInt(vc, not_big);
  1585 +
  1586 + for (int j = 0; j < nPointCount; j++)
  1587 + {
  1588 + //clsStruct::LINE path;
  1589 +
  1590 + int not_big2 = clsUtil::ReadByte(vc);
  1591 + vc += 4; //跳过 shapetype 读取
  1592 + double x = clsUtil::ReadDouble(vc, not_big);
  1593 + double y = clsUtil::ReadDouble(vc, not_big);
  1594 +
  1595 + shared_ptr<PointClass> point(new PointClass());
  1596 + point->x = x;
  1597 + point->y = y;
  1598 + return point;
  1599 + }
  1600 + shared_ptr<PointClass> point(new PointClass());
  1601 + return point;
  1602 + }
  1603 +
  1604 + shared_ptr<PolygonClass> DataCollection::GetDataLine(unsigned char *vc)
  1605 + {
  1606 + unsigned char hasZorSrsid = ((unsigned char *)(vc + 4))[0] / 16;
  1607 + unsigned char hasZ = hasZorSrsid / 8;
  1608 + unsigned char hasSrsid = hasZorSrsid % 8;
  1609 +
  1610 + int not_big = clsUtil::ReadByte(vc);
  1611 + int shapetype = clsUtil::ReadInt(vc, not_big);
  1612 + if (hasSrsid)
  1613 + {
  1614 + int srsid = clsUtil::ReadInt(vc, not_big);
  1615 + }
  1616 +
  1617 + shared_ptr<PolygonClass> p_polygon(new PolygonClass());
  1618 + p_polygon->polygonCount = 1;
  1619 + double pol_minx = 1000000000;
  1620 + double pol_miny = 1000000000;
  1621 + double pol_maxx = -100000000;
  1622 + double pol_maxy = -100000000;
  1623 + //pp[i].nLine = nLine;
  1624 + //pp[i].p = pPath;
  1625 +
  1626 + //for (int j = 0; j < nLine; j++)
  1627 + {
  1628 + //clsStruct::LINE path;
  1629 +
  1630 + //int not_big2 = clsUtil::ReadByte(vc);
  1631 + //vc += 4; //跳过 shapetype 读取
  1632 +
  1633 + int nPoint = clsUtil::ReadInt(vc, not_big);
  1634 + p_polygon->vecParts.push_back(nPoint);
  1635 + for (int k = 0; k < nPoint; k++)
  1636 + {
  1637 + //clsStruct::POINT point;
  1638 +
  1639 + double x = clsUtil::ReadDouble(vc, not_big);
  1640 + double y = clsUtil::ReadDouble(vc, not_big);
  1641 + p_polygon->vec_X.push_back(x);
  1642 + p_polygon->vec_Y.push_back(y);
  1643 + if (hasZ)
  1644 + vc += 8;
  1645 + if (pol_minx > x)
  1646 + pol_minx = x;
  1647 + if (pol_miny > y)
  1648 + pol_miny = y;
  1649 + if (pol_maxx < x)
  1650 + pol_maxx = x;
  1651 + if (pol_maxy < y)
  1652 + pol_maxy = y;
  1653 + }
  1654 + }
  1655 + p_polygon->minx = pol_minx;
  1656 + p_polygon->miny = pol_miny;
  1657 + p_polygon->maxx = pol_maxx;
  1658 + p_polygon->maxy = pol_maxy;
  1659 + return p_polygon;
  1660 + }
  1661 +
  1662 + shared_ptr<PolygonClass> DataCollection::GetDataMLine(unsigned char *vc)
  1663 + {
  1664 + unsigned char hasZorSrsid = ((unsigned char *)(vc + 4))[0] / 16;
  1665 + unsigned char hasZ = hasZorSrsid / 8;
  1666 + unsigned char hasSrsid = hasZorSrsid % 8;
  1667 +
  1668 + int not_big = clsUtil::ReadByte(vc);
  1669 + int shapetype = clsUtil::ReadInt(vc, not_big);
  1670 +
  1671 + if (hasSrsid)
  1672 + {
  1673 + int srsid = clsUtil::ReadInt(vc, not_big);
  1674 + }
  1675 +
  1676 + int nLine = clsUtil::ReadInt(vc, not_big);
  1677 + shared_ptr<PolygonClass> p_polygon(new PolygonClass());
  1678 + p_polygon->polygonCount = nLine;
  1679 + double pol_minx = 1000000000;
  1680 + double pol_miny = 1000000000;
  1681 + double pol_maxx = -100000000;
  1682 + double pol_maxy = -100000000;
  1683 + //pp[i].nLine = nLine;
  1684 + //pp[i].p = pPath;
  1685 +
  1686 + for (int j = 0; j < nLine; j++)
  1687 + {
  1688 + //clsStruct::LINE path;
  1689 +
  1690 + int not_big2 = clsUtil::ReadByte(vc);
  1691 + vc += 4; //跳过 shapetype 读取
  1692 +
  1693 + int nPoint = clsUtil::ReadInt(vc, not_big2);
  1694 + p_polygon->vecParts.push_back(nPoint);
  1695 + for (int k = 0; k < nPoint; k++)
  1696 + {
  1697 + //clsStruct::POINT point;
  1698 +
  1699 + double x = clsUtil::ReadDouble(vc, not_big2);
  1700 + double y = clsUtil::ReadDouble(vc, not_big2);
  1701 + p_polygon->vec_X.push_back(x);
  1702 + p_polygon->vec_Y.push_back(y);
  1703 + if (hasZ)
  1704 + vc += 8;
  1705 + if (pol_minx > x)
  1706 + pol_minx = x;
  1707 + if (pol_miny > y)
  1708 + pol_miny = y;
  1709 + if (pol_maxx < x)
  1710 + pol_maxx = x;
  1711 + if (pol_maxy < y)
  1712 + pol_maxy = y;
  1713 + }
  1714 + }
  1715 + p_polygon->minx = pol_minx;
  1716 + p_polygon->miny = pol_miny;
  1717 + p_polygon->maxx = pol_maxx;
  1718 + p_polygon->maxy = pol_maxy;
  1719 + return p_polygon;
  1720 + }
  1721 +
  1722 + shared_ptr<PolygonClass> DataCollection::GetDataPolygon(unsigned char *here)
  1723 + {
  1724 + shared_ptr<PolygonClass> p_polygon(new PolygonClass());
  1725 + try
  1726 + {
  1727 + unsigned char hasZorSrsid = ((unsigned char *)(here + 4))[0] / 16;
  1728 + unsigned char hasZ = hasZorSrsid / 8;
  1729 + unsigned char hasSrsid = hasZorSrsid % 8;
  1730 + //bool hasZ = false;
  1731 + int not_big1, not_big2, shapetype1, nring, npoint;
  1732 + not_big1 = clsUtil::ReadByte(here);
  1733 + shapetype1 = clsUtil::ReadInt(here, not_big1);
  1734 + if (hasSrsid)
  1735 + {
  1736 + int srsid = clsUtil::ReadInt(here, not_big1);
  1737 + }
  1738 +
  1739 + double pol_minx = 1000000000;
  1740 + double pol_miny = 1000000000;
  1741 + double pol_maxx = -100000000;
  1742 + double pol_maxy = -100000000;
  1743 +
  1744 + p_polygon->polygonCount = 1;
  1745 +
  1746 + //for (int j = 0; j < 1; j++)
  1747 + //{
  1748 + //not_big2 = clsUtil::ReadByte(here);
  1749 + //here += 4; //跳过 shapetype, 没意义, 必然是polygon
  1750 +
  1751 + nring = clsUtil::ReadInt(here, not_big1);
  1752 + p_polygon->vecParts.push_back(nring);
  1753 +
  1754 + for (int k = 0; k < nring; k++)
  1755 + {
  1756 + npoint = clsUtil::ReadInt(here, not_big1);
  1757 + p_polygon->vecParts.push_back(npoint);
  1758 +
  1759 + for (int m = 0; m < npoint; m++)
  1760 + {
  1761 + double x = clsUtil::ReadDouble(here, not_big1);
  1762 + double y = clsUtil::ReadDouble(here, not_big1);
  1763 + if (hasZ)
  1764 + here += 8;
  1765 + p_polygon->vec_X.push_back(x);
  1766 + p_polygon->vec_Y.push_back(y);
  1767 +
  1768 + if (pol_minx > x)
  1769 + pol_minx = x;
  1770 + if (pol_miny > y)
  1771 + pol_miny = y;
  1772 + if (pol_maxx < x)
  1773 + pol_maxx = x;
  1774 + if (pol_maxy < y)
  1775 + pol_maxy = y;
  1776 + }
  1777 + }
  1778 + //}
  1779 +
  1780 + p_polygon->minx = pol_minx;
  1781 + p_polygon->miny = pol_miny;
  1782 + p_polygon->maxx = pol_maxx;
  1783 + p_polygon->maxy = pol_maxy;
  1784 +
  1785 + if (p_polygon->vec_X.size() == 0)
  1786 + {
  1787 + //delete p_polygon;
  1788 + return NULL;
  1789 + }
  1790 + }
  1791 + catch (const std::exception &e)
  1792 + {
  1793 + //std::cerr << e.what() << '\n';
  1794 + //delete p_polygon;
  1795 + return NULL;
  1796 + }
  1797 +
  1798 + return p_polygon;
  1799 + }
  1800 +
  1801 + shared_ptr<PolygonClass> DataCollection::GetDataMPolygon(unsigned char *here)
  1802 + {
  1803 + shared_ptr<PolygonClass> p_polygon(new PolygonClass());
  1804 + try
  1805 + {
  1806 + unsigned char hasZorSrsid = ((unsigned char *)(here + 4))[0] / 16;
  1807 + unsigned char hasZ = hasZorSrsid / 8;
  1808 + unsigned char hasSrsid = hasZorSrsid % 8;
  1809 +
  1810 + unsigned char geom_type = (here)[1];
  1811 +
  1812 + if (geom_type == DCGeometryType::GeometryType_Point)
  1813 + {
  1814 + int not_big1 = clsUtil::ReadByte(here);
  1815 + int shapetype1 = clsUtil::ReadInt(here, not_big1);
  1816 + if (hasSrsid)
  1817 + here += 4;
  1818 + p_polygon->polygonCount = 1;
  1819 + double x = clsUtil::ReadDouble(here, not_big1);
  1820 + double y = clsUtil::ReadDouble(here, not_big1);
  1821 +
  1822 + p_polygon->minx = x;
  1823 + p_polygon->miny = y;
  1824 + p_polygon->maxx = x;
  1825 + p_polygon->maxy = y;
  1826 +
  1827 + p_polygon->vec_X.push_back(x);
  1828 + p_polygon->vec_Y.push_back(y);
  1829 + }
  1830 + else
  1831 + {
  1832 + int not_big1, not_big2, shapetype1, npolygon, nring, npoint;
  1833 + not_big1 = clsUtil::ReadByte(here);
  1834 + shapetype1 = clsUtil::ReadInt(here, not_big1);
  1835 + if (hasSrsid)
  1836 + here += 4; //跳过srid
  1837 + npolygon = clsUtil::ReadInt(here, not_big1);
  1838 + /*clsStruct::POLYGON* pPgon = (clsStruct::POLYGON*)malloc(sizeof(clsStruct::POLYGON)* npolygon);*/
  1839 + //clsStruct::MPOLYGON mpgon;
  1840 + if (npolygon == 0)
  1841 + {
  1842 + return NULL;
  1843 + }
  1844 + double pol_minx = 1000000000;
  1845 + double pol_miny = 1000000000;
  1846 + double pol_maxx = -100000000;
  1847 + double pol_maxy = -100000000;
  1848 +
  1849 + p_polygon->polygonCount = npolygon;
  1850 +
  1851 + for (int j = 0; j < npolygon; j++)
  1852 + {
  1853 + not_big2 = clsUtil::ReadByte(here);
  1854 + here += 4; //跳过 shapetype, 没意义, 必然是polygon
  1855 +
  1856 + nring = clsUtil::ReadInt(here, not_big2);
  1857 + p_polygon->vecParts.push_back(nring);
  1858 +
  1859 + for (int k = 0; k < nring; k++)
  1860 + {
  1861 + npoint = clsUtil::ReadInt(here, not_big2);
  1862 + p_polygon->vecParts.push_back(npoint);
  1863 +
  1864 + for (int m = 0; m < npoint; m++)
  1865 + {
  1866 + double x = clsUtil::ReadDouble(here, not_big2);
  1867 + double y = clsUtil::ReadDouble(here, not_big2);
  1868 + if (hasZ)
  1869 + here += 8;
  1870 + p_polygon->vec_X.push_back(x);
  1871 + p_polygon->vec_Y.push_back(y);
  1872 +
  1873 + if (pol_minx > x)
  1874 + pol_minx = x;
  1875 + if (pol_miny > y)
  1876 + pol_miny = y;
  1877 + if (pol_maxx < x)
  1878 + pol_maxx = x;
  1879 + if (pol_maxy < y)
  1880 + pol_maxy = y;
  1881 + }
  1882 + }
  1883 + }
  1884 +
  1885 + p_polygon->minx = pol_minx;
  1886 + p_polygon->miny = pol_miny;
  1887 + p_polygon->maxx = pol_maxx;
  1888 + p_polygon->maxy = pol_maxy;
  1889 +
  1890 + if (p_polygon->vec_X.size() == 0)
  1891 + {
  1892 + //delete p_polygon;
  1893 + return NULL;
  1894 + }
  1895 + }
  1896 + }
  1897 + catch (const std::exception &e)
  1898 + {
  1899 + //std::cerr << e.what() << '\n';
  1900 + //delete p_polygon;
  1901 + return NULL;
  1902 + }
  1903 +
  1904 + return p_polygon;
  1905 + }
  1906 +
  1907 +}
  1 +#pragma once
  2 +#ifndef _DataCollection_H_
  3 +#define _DataCollection_H_
  4 +
  5 +#include<vector>
  6 +#include<string>
  7 +#include "dmap_core.h"
  8 +#include<libpq-fe.h>
  9 +#include <map>
  10 +#include "memory"
  11 +using namespace std;
  12 +
  13 +namespace DmapCore_30
  14 +{
  15 +
  16 +
  17 + enum DMapFieldType
  18 +{
  19 + dmapShort = 0,
  20 + dmapInt = 1,
  21 + dmapLong = 2,
  22 + dmapDouble = 3,
  23 + dmapBoolean = 4,
  24 + dmapChar = 5,
  25 + dmapString = 6,
  26 + dmapGeography = 7,
  27 + dmapData = 8,
  28 + dmapGeometry = 9,
  29 + shapePoint = 10,
  30 + shapeLineString = 11,
  31 + shapePolygon = 12,
  32 + shapeMultiPoint = 13,
  33 + shapeMultiLineString = 14,
  34 + shapeMultiPolygon = 15
  35 +};
  36 +
  37 +
  38 +/*static enum ZoomFlag
  39 +{
  40 +dmapZoomReset = 0,
  41 +dmapZoomIn = 1,
  42 +dmapZoomOut = 2,
  43 +dmapZoomNoChange = 3
  44 +};*/
  45 +
  46 + enum PointType
  47 +{
  48 + dmapPointTypeCircle = 0, //圆
  49 + dmapPointTypeTriangle = 1, //三角形
  50 + dmapPointTypeSquare = 2, //正方形
  51 + dmapPointTypeCross = 3, //十字架
  52 + dmapPointTypeStar = 4, //五角星
  53 +};
  54 + enum LineType
  55 +{
  56 + dmapLineTypeSolid = 0,
  57 + dmapLineTypeDash = 1,
  58 + dmapLineTypeDot = 2,
  59 + dmapLineTypeDashDot = 3,
  60 + dmapLineTypeDashDotDot = 4,
  61 +};
  62 +
  63 +enum DCGeometryType
  64 + {
  65 + GeometryType_Point = 1,
  66 + GeometryType_LineString = 2,
  67 + GeometryType_Polygon = 3,
  68 + GeometryType_MultiPoint = 4,
  69 + GeometryType_MultiLineString = 5,
  70 + GeometryType_MultiPolygon = 6,
  71 + };
  72 +
  73 + enum GeometryType
  74 +{
  75 + dmapGeometryPoint = 0,
  76 + dmapGeometryMultiPoint = 1,
  77 + dmapGeometryPath = 2,
  78 + dmapGeometryMultiLineString = 3,
  79 + dmapGeometryRing = 4,
  80 + dmapGeometryPolygon = 5,
  81 + dmapGeometryMultiPolygon = 6
  82 +};
  83 +
  84 + enum ImageType
  85 +{
  86 + dmapImageTypePNG = 0,
  87 + dmapImageTypeJPG = 1
  88 +};
  89 + enum StorageType
  90 +{
  91 + dmapStorageTypeExploded = 0,
  92 + dmapStorageTypeCompact = 1
  93 +};
  94 +
  95 +/*
  96 +range的[lower,upper]区间两个端点是否使用
  97 +all表示两边使用
  98 +upper表示使用大端点,不使用小端点
  99 +*/
  100 + enum EqulityType
  101 +{
  102 + dmapEqualityAll = 0,
  103 + dmapEqualityUpper = 1,
  104 + dmapEqualityLower = 2,
  105 + dmapEqualityNone = 3
  106 +};
  107 +
  108 +
  109 + enum dmapAntialias
  110 +{
  111 + dmapAntialiasingDefault=0,
  112 + dmapAntialiasingNone = 1,
  113 + dmapAntialiasingGray = 2,
  114 + dmapAntialiasingSubpixel = 3,
  115 + dmapAntialiasingFast = 4,
  116 + dmapAntialiasingGood = 5,
  117 + dmapAntialiasingBest = 6,
  118 + dmapAntialiasingTrue = 7,
  119 + dmapAntialiasingFalse = 8
  120 +};
  121 +
  122 +
  123 + enum dmapLineLabelPositionDirection
  124 +{
  125 + dmapLineLabelPositionLevel = 0,
  126 + dmapLineLabelPositionParallel = 1,
  127 + dmapLineLabelPositionCurved = 2,
  128 + dmapLineLabelPositionVertical = 3,
  129 +};
  130 +
  131 + enum dmapLineLabelPositionPlace //在线上方或下方 或左边或右边 或者线上
  132 +{
  133 + dmapLineLabelPositionLeft = 0,
  134 + dmapLineLabelPositionRight = 1,
  135 + dmapLineLabelPositionOnTop = 2,
  136 + dmapLineLabelPositionAbove = 3,
  137 + dmapLineLabelPositionBelow = 4,
  138 +};
  139 +
  140 + enum dmapLineLabelPositionStartOrEnd
  141 +{
  142 + dmapLineLabelPositionStart = 0,
  143 + dmapLineLabelPositionEnd = 1,
  144 + dmapLineLabelPositionCenter = 2,
  145 +};
  146 +
  147 + enum dmapPolygonLabelPositionDirection
  148 +{
  149 + dmapPolygonLabelPositionParallel = 0,
  150 + dmapPolygonLabelPositionStraight = 1,
  151 + dmapPolygonLabelPositionParallelAndStraight = 2,
  152 +};
  153 +
  154 +
  155 + enum dmapRotateMethod
  156 +{
  157 + dmapRotate_geographic = 0,
  158 + dmapRotate_Arithmetic = 1,
  159 + dmapRotate_Mod_arithmetic = 2
  160 +};
  161 +
  162 + class PGeomClass
  163 + {
  164 + public:
  165 + vector<char *> m_pdata;
  166 + ~PGeomClass()
  167 + {
  168 + for (size_t i = 0; i < m_pdata.size(); i++)
  169 + {
  170 + char *data = m_pdata.at(i);
  171 + if (data != 0)
  172 + {
  173 + free(data);
  174 + m_pdata[i] = 0;
  175 + }
  176 + }
  177 + m_pdata.clear();
  178 + }
  179 + };
  180 +
  181 +
  182 + class PointClass :public PGeomClass
  183 + {
  184 + public:
  185 + float x;
  186 + float y;
  187 + };
  188 +
  189 +
  190 +
  191 + class PolygonClass :public PGeomClass
  192 + {
  193 + public:
  194 + unsigned int polygonCount;
  195 + vector<int> vecParts;
  196 + vector<float> vec_X;
  197 + vector<float> vec_Y;
  198 +
  199 + float minx;
  200 + float miny;
  201 + float maxx;
  202 + float maxy;
  203 + };
  204 +
  205 + //class Point;
  206 + //class MultiPoint;
  207 +// class Path;
  208 +// class MultiLineString;
  209 + //class Ring;
  210 + //class Polygon;
  211 +// class MultiPolygon;
  212 + //class Geometry;
  213 + class CORE_EXPORT DataCollection
  214 + {
  215 + public:
  216 +
  217 + 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);
  218 + //DataCollection(Recordsets* recss, int shapeType, double r = 1, double x_dis = 0, double y_dis = 0);
  219 + //void InitDataCollection(Geometry* geom, double r = 1, double dScaleDenominator=1, double x_dis = 0, double y_dis = 0);
  220 +
  221 +
  222 + void InitHeatCollection(PGresult* res,int shapeType,int imageWidth, int imageHeight, double layer_minx, double layer_maxx, double layer_miny, double layer_maxy,
  223 + int subset, double r = 1, double dScaleDenominator=1,double x_dis = 0, double y_dis = 0);
  224 +
  225 +
  226 +
  227 +
  228 + ~DataCollection();
  229 +
  230 + DataCollection();
  231 +
  232 + // void InitDataCollection();
  233 + int m_iPartCount;
  234 + int m_iStructType;
  235 + void * m_pData; //此指针只能够是自定义的6种结构体类型
  236 +
  237 + 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
  238 + vector<string> m_vFieldName; // 这是所有字段的名字
  239 + double m_dR;
  240 + double m_dXdis;
  241 + double m_dYdis;
  242 + double m_dScaleDenominator;
  243 +
  244 + int m_imageWidth =0;
  245 + int m_imageHeight =0;
  246 +
  247 + int m_subset;
  248 +
  249 + bool m_dmapAreaIndex = -1;
  250 +
  251 + //shared_ptr<DataHeatCollection> pHeatData;
  252 +
  253 + private:
  254 + int m_iN;
  255 +
  256 +
  257 + bool MallocForPoint(PGresult* res);
  258 + bool MallocForMultiLineString(PGresult* res);
  259 + bool MallocForPolygon(PGresult *res);
  260 + bool MallocForMultiPolygon(PGresult* res);
  261 +
  262 + bool MallocForPolygonForGeom(PGresult *res);
  263 + bool MallocForLineStringGeom(PGresult *res);
  264 +
  265 + //bool MallocForHeatCollectionGeom(PGresult *res,int dcigridColIndex);
  266 +
  267 + //bool MallocForPoint(Point* p);
  268 + //bool MallocForMultiPoint(MultiPoint* mp);
  269 + //bool MallocForPath(Path* path);
  270 + //bool MallocForMultiLineString(MultiLineString* ml);
  271 + //bool MallocForRing(Ring* ring);
  272 + //bool MallocForPolygon(Polygon* pPolygon);
  273 + //bool MallocForMultiPolygon(MultiPolygon* mp);
  274 +
  275 + bool PolygonIsLessThanOnePixel(unsigned char* here,int not_big1);
  276 +
  277 + /*
  278 + Struct_Point = 0,
  279 + Struct_Line = 1,
  280 + Struct_MLine = 2,
  281 + Struct_Polygon = 3,
  282 + Struct_MPolygon = 4
  283 + */
  284 + bool FreeForPOINT();
  285 + bool FreeForLINE();
  286 + bool FreeForMLINE();
  287 + bool FreeForPOLYGON();
  288 + bool FreeForMPOLYGON();
  289 +
  290 + inline void ToScale(double x, double y, double&x0, double&y0);
  291 + bool CollectAllField(PGresult* res);
  292 + bool CollectFieldName(PGresult* res);
  293 +
  294 +
  295 + shared_ptr<PointClass> GetDataPoint(unsigned char *vc);
  296 + shared_ptr<PointClass> GetMDataPoint(unsigned char *vc);
  297 + shared_ptr<PolygonClass> GetDataLine(unsigned char *vc);
  298 + shared_ptr<PolygonClass> GetDataMLine(unsigned char *vc);
  299 + shared_ptr<PolygonClass> GetDataPolygon(unsigned char *vc);
  300 + shared_ptr<PolygonClass> GetDataMPolygon(unsigned char *vc);
  301 + };
  302 +
  303 +
  304 +
  305 +
  306 +}
  307 +#endif
  1 +
  2 +#ifndef _GroupRenderer_H_
  3 +#define _GroupRenderer_H_
  4 +
  5 +#include "GroupRenderer.h"
  6 +#include"SimpleMarkerSymbol.h"
  7 +#include"SimpleLabelRenderer.h"
  8 +#include"SimpleLineSymbol.h"
  9 +#include"SimplePolygonSymbol.h"
  10 +#include"ValueMapRenderer.h"
  11 +//#include"RangeMapRenderer.h"
  12 +#include"SimpleRenderer.h"
  13 +#include"TrueTypeMarkerSymbol.h"
  14 +#include "clsUtil.h"
  15 +#include "clsXML.h"
  16 +
  17 +namespace DmapCore_30
  18 +{
  19 + GroupRenderer::GroupRenderer()
  20 + {
  21 + m_vSymbols = {};
  22 + m_sTag = "";
  23 + m_sXML = "";
  24 + m_simpleRenderer = true;
  25 + }
  26 + GroupRenderer::~GroupRenderer()
  27 + {
  28 + this->Clear();
  29 + }
  30 + bool GroupRenderer::Parse(boost::property_tree::ptree &pt, AppendBuffer *f)
  31 + {
  32 +
  33 + //遍历所有节点
  34 + for (auto ptchild =pt.begin(); ptchild != pt.end(); ++ptchild)
  35 + {
  36 + //所有子节点都是样式
  37 + Renderer* renderer = NULL;
  38 + if (clsXML::XMLParse(ptchild->first, ptchild->second, &renderer))
  39 + {
  40 + if (renderer)m_vSymbols.push_back(renderer);
  41 + }
  42 + }
  43 + return true;
  44 +
  45 +
  46 + }
  47 +
  48 + void GroupRenderer::ToJson(AppendBuffer *ab)
  49 + {
  50 +
  51 + //strcat(resultbuff,R"("GROUPRENDERER":[)");
  52 + ab->AppendString(R"("GROUPRENDERER":[)");
  53 + int length = (int)m_vSymbols.size();
  54 + for (int i = 0; i < length; i++)
  55 + {
  56 + if(i>0){
  57 + ab->AppendString(",");
  58 + }
  59 + // strcat(resultbuff,",");
  60 + Renderer* renderer = m_vSymbols[i];
  61 + renderer->ToJson(ab);
  62 + }
  63 + ab->AppendString("]");
  64 + //strcat(resultbuff,"]");
  65 +
  66 +
  67 + }
  68 +
  69 +
  70 +
  71 + GroupRenderer* GroupRenderer::CreateNew()
  72 + {
  73 + GroupRenderer* dest = new GroupRenderer();
  74 + return dest;
  75 + }
  76 + int GroupRenderer::RendererType()
  77 + {
  78 + return dmapGroupRenderer;
  79 + }
  80 +
  81 + const char* GroupRenderer::GetTag()
  82 + {
  83 + return m_sTag.c_str();
  84 + }
  85 + bool GroupRenderer::SetTag(const char* sTag)
  86 + {
  87 + if (!sTag)
  88 + return false;
  89 + m_sTag = sTag;
  90 + return true;
  91 + }
  92 + bool GroupRenderer::AddSymbol(int index, Renderer* pRenderer)
  93 + {
  94 + int length__ = m_vSymbols.size();
  95 + if (index > length__)return false;
  96 + pRenderer->AddRef();
  97 + if (index < 0 || index == length__)
  98 + m_vSymbols.push_back(pRenderer);
  99 + else
  100 + m_vSymbols.insert(m_vSymbols.begin() + index, pRenderer);
  101 + return true;
  102 + }
  103 + bool GroupRenderer::Remove(int index)
  104 + {
  105 + RemoveIndexP(index, m_vSymbols);
  106 + }
  107 + Renderer* GroupRenderer::GetItem(int index)
  108 + {
  109 + GetIndexP(index, m_vSymbols);
  110 + }
  111 + bool GroupRenderer::SetItem(int index, Renderer* pRenderer)
  112 + {
  113 + SetIndexP(index, pRenderer, m_vSymbols);
  114 + }
  115 + int GroupRenderer::GetSymbolCount()
  116 + {
  117 + int length = (int)m_vSymbols.size();
  118 + return length;
  119 +
  120 + }
  121 + bool GroupRenderer::Clear()
  122 + {
  123 + ClearP(m_vSymbols);
  124 + }
  125 +
  126 + //bool GroupRenderer::DrawSimpleData(clsCrSurf* pClsCS, DataCollection* data, char* pFlag)
  127 + //{
  128 + // int length = (int)(m_vSymbols.size());
  129 +
  130 + // for (int i = 0; i < length; i++)
  131 + // {
  132 + // Renderer* renderer = m_vSymbols[i];
  133 + // if (renderer->m_simpleRenderer)
  134 + // {
  135 + // int renType = renderer->RendererType();
  136 + // renderer->DrawData(pClsCS, data, pFlag);
  137 + // }
  138 + // }
  139 + // return true;
  140 + //}
  141 +
  142 +
  143 + bool GroupRenderer::DrawData(clsCrSurf* pClsCS, DataCollection* data, bool drawSimpleData, char* pFlag)
  144 + {
  145 + int length = (int)(m_vSymbols.size());
  146 +
  147 + for (int i = 0; i < length; i++)
  148 + {
  149 + Renderer* renderer = m_vSymbols[i];
  150 + //if (renderer->m_simpleRenderer == drawSimpleData)
  151 + {
  152 + int renType = renderer->RendererType();
  153 + renderer->DrawData(pClsCS, data,true, pFlag);
  154 + }
  155 + }
  156 + return true;
  157 + }
  158 + bool GroupRenderer::DrawData(clsCrSurf* pClsCS, DataCollection* data, int dataIndex, char* pFlag)
  159 + {
  160 + int length = (int)(m_vSymbols.size());
  161 + for (int i = 0; i < length; i++)
  162 + {
  163 + Renderer* renderer = m_vSymbols[i];
  164 + int renType = renderer->RendererType();
  165 + renderer->DrawData(pClsCS, data, dataIndex, pFlag);
  166 + }
  167 + return true;
  168 + }
  169 +
  170 + bool GroupRenderer::DrawLegend(clsCrSurf* pClsCS, shared_ptr<legendParamater> pLegendParamater, int layerType,char* pFlag = NULL)
  171 + {
  172 + int length = (int)(m_vSymbols.size());
  173 + for (int i = 0; i < length; i++)
  174 + {
  175 + Renderer* renderer = m_vSymbols[i];
  176 + int renType = renderer->RendererType();
  177 + renderer->DrawLegend(pClsCS, pLegendParamater,layerType, pFlag);
  178 + }
  179 + return true;
  180 + }
  181 +
  182 +
  183 + void GroupRenderer::TryAddField(vector<string>&pvField)
  184 + {
  185 + int length = (int)(m_vSymbols.size());
  186 + for (int i = 0; i < length; i++)
  187 + {
  188 + if (m_vSymbols[i] == 0)continue;
  189 + m_vSymbols[i]->TryAddField(pvField);
  190 + }
  191 + }
  192 +
  193 + bool GroupRenderer::TryFindHeatRenderer()
  194 + {
  195 + int length = (int)(m_vSymbols.size());
  196 + for (int i = 0; i < length; i++)
  197 + {
  198 + Renderer* renderer = m_vSymbols[i];
  199 + if(renderer->TryFindHeatRenderer())
  200 + {
  201 + return true;
  202 + }
  203 + }
  204 + return false;
  205 + }
  206 +}
  207 +
  208 +#endif
  1 +#pragma once
  2 +#include<vector>
  3 +using namespace std;
  4 +#include"Renderer.h"
  5 +
  6 +namespace DmapCore_30
  7 +{
  8 + class clsCrSurf;
  9 + class DataCollection;
  10 + class GroupRenderer :public Renderer
  11 + {
  12 + public:
  13 + GroupRenderer();
  14 + ~GroupRenderer();
  15 + static GroupRenderer* CreateNew();
  16 + virtual int RendererType();
  17 + virtual bool Parse(boost::property_tree::ptree &pt, AppendBuffer *f);
  18 + virtual void ToJson(AppendBuffer *ab);
  19 + // virtual bool DrawSimpleData(clsCrSurf* pClsCS, DataCollection* data, char* pFlag);
  20 + virtual bool DrawData(clsCrSurf* pClsCS, DataCollection* data, bool drawSimpleData, char* pFlag);
  21 + virtual bool DrawData(clsCrSurf* pClsCS, DataCollection* data, int dataIndex, char* pFlag);
  22 + virtual bool DrawLegend(clsCrSurf* pClsCS, shared_ptr<legendParamater> pLegendParamater, int layerType, char* pFlag);
  23 + vector<Renderer*> m_vSymbols;
  24 + const char* GetTag();
  25 + bool SetTag(const char* sTag);
  26 + bool AddSymbol(int index, Renderer*);
  27 + bool Remove(int index);
  28 + Renderer* GetItem(int index);
  29 + bool SetItem(int index, Renderer* pRenderer);
  30 + int GetSymbolCount();
  31 + bool Clear();
  32 +
  33 + void TryAddField(vector<string>&pvField);
  34 + bool TryFindHeatRenderer();
  35 + private:
  36 +
  37 + string m_sTag;
  38 + };
  39 +
  40 +}
  1 +
  2 +
  3 +#include "Renderer.h"
  4 +#include"SimpleMarkerSymbol.h"
  5 +#include"SimplePolygonSymbol.h"
  6 +#include"ValueMapRenderer.h"
  7 +//#include"RangeMapRenderer.h"
  8 +#include"GroupRenderer.h"
  9 +#include"SimpleLineSymbol.h"
  10 +
  11 +#include"clsUtil.h"
  12 +#include"clsMalloc.h"
  13 +#include <unistd.h>
  14 +#include <algorithm>
  15 +namespace DmapCore_30
  16 +{
  17 + Renderer::Renderer()
  18 + {
  19 + m_iN = 1;
  20 + }
  21 +
  22 +
  23 + Renderer::~Renderer()
  24 + {
  25 + }
  26 +
  27 + bool Renderer::AddRef()
  28 + {
  29 + m_iN++;
  30 + return true;
  31 + }
  32 + bool Renderer::Release()
  33 + {
  34 + m_iN--;
  35 + if (m_iN < 0)
  36 + return false;
  37 + if (!m_iN)
  38 + {
  39 + switch (this->RendererType())
  40 + {
  41 + case dmapSimpleMarkerSymbol:delete (SimpleMarkerSymbol*)this; break;
  42 + case dmapSimpleLineSymbol:
  43 + delete ((SimpleLineSymbol*)this);
  44 + break;
  45 + case dmapSimplePolygonSymbol: delete (SimplePolygonSymbol*)this; break;
  46 + case dmapValueMapRenderer: delete (ValueMapRenderer*)this; break;
  47 + //case dmapRangeMapRenderer: delete (RangeMapRenderer*)this; break;
  48 + case dmapGroupRenderer: delete (GroupRenderer*)this; break;
  49 + default:
  50 + delete this;
  51 + break;
  52 + }
  53 + }
  54 + return true;
  55 + }
  56 +
  57 + int Renderer::GetN()
  58 + {
  59 + return m_iN;
  60 + }
  61 +/*
  62 + bool Renderer::RendererXmlParse(Renderer**ppRen, const char* fileName)
  63 + {
  64 + if (!(*ppRen))
  65 + {
  66 + rapidxml::xml_document<char> doc;
  67 + rapidxml::file<> fdoc(fileName);
  68 + try
  69 + {
  70 + doc.parse<0>(fdoc.data());
  71 + }
  72 + catch (...)
  73 + {
  74 + return false;
  75 + }
  76 +
  77 + rapidxml::xml_node<char>* root = doc.first_node();
  78 + bool flag = clsXML::XMLParse(root, NULL, ppRen);
  79 + return flag;
  80 + }
  81 + AppendBuffer ab(fileName);
  82 + clsXML::XMLHead(&ab);
  83 + clsXML::XMLParse(NULL, &ab, ppRen);
  84 +
  85 + return true;
  86 + }
  87 +*/
  88 + void Renderer::TryAddField2(vector<string>&pvField, std::string field)
  89 + {
  90 + if (field.size() == 0)return;
  91 + vector<string>::iterator it = find(pvField.begin(), pvField.end(), field);
  92 + if (it == pvField.end())
  93 + pvField.push_back(field);
  94 + };
  95 +
  96 + string Renderer::GetFilePath(string path)
  97 + {
  98 + char sz[200] = {0};
  99 + if(GetCurrentFolderPath(sz, sizeof(sz)) > 0)
  100 + {
  101 + std::string s;
  102 + s = sz;
  103 + size_t t = s.rfind('/');
  104 + sz[t] = 0;
  105 + if(path[0]=='/')
  106 + {
  107 + return path;
  108 + }
  109 + int i=0;
  110 + if(path[0]=='.')
  111 + {
  112 + if(path[1]=='.')
  113 + {
  114 + i++;
  115 + s= sz;
  116 + t = s.rfind('/');
  117 + sz[t] = 0;
  118 + }
  119 + i++;
  120 + }
  121 + if((sz[t]=='/' || sz[t]=='\\')&& (path[i]=='/' || path[i]=='\\'))
  122 + {
  123 + i++;
  124 + }
  125 +
  126 + int j= t;
  127 + for(j=t;i<path.length(); i++,j++)
  128 + {
  129 + if(path[i]=='\\')
  130 + {
  131 + sz[j] = '/';
  132 + }
  133 + else
  134 + {
  135 + sz[j] = path[i];
  136 + }
  137 +
  138 + }
  139 + sz[j] =0;
  140 + //strcat(sz, path.c_str());
  141 + return sz;
  142 + }
  143 + else return 0;
  144 +
  145 + }
  146 +
  147 +
  148 + int Renderer::GetCurrentFolderPath(char* processdir, size_t len)
  149 + {
  150 + char* path_end;
  151 + if (readlink("/proc/self/exe", processdir, len) <= 0)
  152 + return -1;
  153 + path_end = strrchr(processdir, '/');
  154 + if (path_end == NULL)
  155 + return -1;
  156 + ++path_end;
  157 + //strcpy(processname, path_end);
  158 + *path_end = '\0';
  159 + return (size_t)(path_end - processdir);
  160 + }
  161 +
  162 +
  163 + void Renderer::TryAddField(vector<string>&pvField)
  164 + {
  165 +
  166 + };
  167 +/*
  168 + bool Renderer::RenStr(Renderer** ppRen, const char** psXML)
  169 + {
  170 + using namespace rapidxml;
  171 + if (*ppRen == NULL)
  172 + {
  173 + if (psXML == 0 || *psXML == 0 || (*psXML)[0] == 0)return false;
  174 + char *xml = _strdup(*psXML); clsMalloc mcx(xml);
  175 + if (xml == 0 || xml[0] == 0)return false;
  176 + try{
  177 + xml_document<> doc; // character type defaults to char
  178 + doc.parse<0>(xml);
  179 + xml_node<char> *n = doc.first_node();
  180 + if (n == 0){ return false; }
  181 + bool flag = clsXML::XMLParse(n, NULL, ppRen);
  182 + return flag;
  183 + }
  184 + catch (parse_error e)
  185 + {
  186 +
  187 + return false;
  188 + }
  189 + catch (...)
  190 + {
  191 + return false;
  192 + }
  193 + }
  194 + AppendBuffer ab(0);
  195 + clsXML::XMLParse(NULL, &ab, ppRen);
  196 + clsMalloc clsM1(ab.GetString());
  197 + (*ppRen)->m_sXML = clsM1.mem;
  198 +
  199 + *psXML = (*ppRen)->m_sXML.c_str();
  200 + return true;
  201 +
  202 + }*/
  203 +}
  204 +
  1 +
  2 +#ifndef _Renderer_H_
  3 +#define _Renderer_H_
  4 +#pragma once
  5 +#include <boost/property_tree/ptree.hpp>
  6 +#include <boost/property_tree/xml_parser.hpp>
  7 +#include <boost/foreach.hpp>
  8 +#include <string>
  9 +#include "AppendBuffer.h"
  10 +#include "legendParamater.h"
  11 +#include <memory>
  12 +#include <cairo/cairo.h>
  13 +#include"clsXML.h"
  14 +#include "dmap_core.h"
  15 +using namespace std;
  16 +namespace DmapCore_30
  17 +{
  18 +
  19 + enum RendererType
  20 +{
  21 + dmapSimpleMarkerSymbol = 1,
  22 + dmapSimpleLineSymbol = 2,
  23 + dmapSimplePolygonSymbol = 3,
  24 + dmapValueMapRenderer = 4,
  25 + dmapRangeMapRenderer = 5,
  26 + dmapGroupRenderer = 6,
  27 + dmapScaleDependentRenderer = 7,
  28 + dmapSimpleLabelRenderer = 8,
  29 + dmapTrueTypeMarkerSymbol = 9,
  30 + dmapSimpleRenderer = 10,
  31 + dmapTextSymbol = 11,
  32 + dmapHeatMapRenderer = 12
  33 +};
  34 +
  35 + class clsCrSurf;
  36 + class DataCollection;
  37 + class CORE_EXPORT Renderer
  38 + {
  39 + public:
  40 + Renderer();
  41 + ~Renderer();
  42 + bool AddRef();
  43 + bool Release();
  44 + virtual int RendererType() = 0;
  45 + virtual void ToJson(AppendBuffer *ab)=0;
  46 +
  47 + virtual bool DrawData(clsCrSurf* pClsCS, DataCollection* data, bool drawSimpleData, char* pFlag = NULL) = 0;
  48 + virtual bool DrawData(clsCrSurf* pClsCS, DataCollection* data, int dataIndex, char* pFlag = NULL) =0;
  49 + virtual bool Parse( boost::property_tree::ptree &pt, AppendBuffer *f) = 0;
  50 + //static bool RendererXmlParse(Renderer**pRen, const char* fileName);
  51 + //static bool RenStr(Renderer** ppRen, const char** psXML); //纯粹作弊,什么都没干,直接调用现有接口
  52 +
  53 + virtual bool DrawLegend(clsCrSurf* pClsCS, shared_ptr<legendParamater> pLegendParamater, int layerType, char* pFlag = NULL) = 0;
  54 +
  55 + virtual void TryAddField(vector<string>&pvField);
  56 + virtual bool TryFindHeatRenderer()=0;
  57 + void TryAddField2(vector<string>&pvField, std::string field);
  58 +
  59 +
  60 + string GetFilePath(string path);
  61 + int GetCurrentFolderPath(char* processdir, size_t len);
  62 + int GetN();//仅作调试使用
  63 + string m_sXML;
  64 +
  65 + bool m_simpleRenderer;
  66 + private:
  67 + int m_iN;
  68 +
  69 +
  70 + };
  71 +
  72 +}
  73 +
  74 +#endif
  1 +
  2 +#include "ScaleDependentRenderer.h"
  3 +#include"clsXML.h"
  4 +#include"DataCollection.h"
  5 +#include"SimpleMarkerSymbol.h"
  6 +#include"SimpleLabelRenderer.h"
  7 +#include"SimpleLineSymbol.h"
  8 +#include"SimplePolygonSymbol.h"
  9 +#include"ValueMapRenderer.h"
  10 +#include"RangeMapRenderer.h"
  11 +#include"GroupRenderer.h"
  12 +namespace DmapCore_30
  13 +{
  14 + ScaleDependentRenderer::ScaleDependentRenderer()
  15 + {
  16 + m_dLower = 0.0;
  17 + m_dUpper = 1e308;
  18 + m_pRenderer = NULL;
  19 + m_simpleRenderer = false;
  20 + }
  21 +
  22 +
  23 + ScaleDependentRenderer::~ScaleDependentRenderer()
  24 + {
  25 + if (m_pRenderer)
  26 + {
  27 + m_pRenderer->Release();
  28 + m_pRenderer = NULL; //注意手工重置为 NULL
  29 + }
  30 + }
  31 + BOOL ScaleDependentRenderer::Parse(rapidxml::xml_node<char>* node, AppendBuffer *f)
  32 + {
  33 + if (!node&& !f)return false;
  34 + clsXML clsX(f, "SCALEDEPENDENTRENDERER");
  35 + clsXML::XMLAttrParse(node, f, &m_dLower, "lower");
  36 + clsXML::XMLAttrParse(node, f, &m_dUpper, "upper");
  37 + clsX.closeProperties();
  38 + if (node)
  39 + {
  40 + clsXML::XMLParse(node->first_node(), NULL, &m_pRenderer);
  41 + }
  42 + else
  43 + {
  44 + clsXML::XMLParse(NULL, f, &m_pRenderer);
  45 + }
  46 + return true;
  47 + }
  48 +
  49 + void ScaleDependentRenderer::ToJson(AppendBuffer *ab)
  50 + {
  51 +
  52 + }
  53 +
  54 + //BOOL ScaleDependentRenderer::RendererString(Renderer** ppRen, const char** psXML)
  55 + //{
  56 + // return true;
  57 + //}
  58 +
  59 + int ScaleDependentRenderer::RendererType()
  60 + {
  61 + return dmapScaleDependentRenderer;
  62 + }
  63 + ScaleDependentRenderer* ScaleDependentRenderer::CreateNew()
  64 + {
  65 + ScaleDependentRenderer* sdr = new ScaleDependentRenderer();
  66 + return sdr;
  67 + }
  68 +
  69 + double ScaleDependentRenderer::GetLower()
  70 + {
  71 + return m_dLower;
  72 + }
  73 + BOOL ScaleDependentRenderer::SetLower(double lower)
  74 + {
  75 + if (lower < 0)
  76 + return false;
  77 + m_dLower = lower;
  78 + return true;
  79 + }
  80 + double ScaleDependentRenderer::GetUpper()
  81 + {
  82 + return m_dUpper;
  83 + }
  84 + BOOL ScaleDependentRenderer::SetUpper(double upper)
  85 + {
  86 + if (upper < 0)
  87 + return false;
  88 + m_dUpper = upper;
  89 + return true;
  90 + }
  91 +
  92 + Renderer* ScaleDependentRenderer::GetRenderer()
  93 + {
  94 + if (m_pRenderer)
  95 + m_pRenderer->AddRef();
  96 + return m_pRenderer;
  97 + }
  98 + BOOL ScaleDependentRenderer::SetRenderer(Renderer* renderer)
  99 + {
  100 + if (!renderer)
  101 + return false;
  102 + renderer->AddRef();
  103 + if (m_pRenderer)
  104 + m_pRenderer->Release();
  105 + m_pRenderer = renderer;
  106 + return true;
  107 + }
  108 +
  109 + BOOL ScaleDependentRenderer::DrawData(clsCrSurf* pClsCS, DataCollection* data,
  110 + bool drawSimpleData, char* pFlag)
  111 + {
  112 + //DrawData是否要使用重载??现在弄进去有麻烦啊
  113 + double r__ = data->m_dR;
  114 + double r = r__ / (96/0.0254);
  115 + if (r <m_dLower || r > m_dUpper)
  116 + return false;
  117 + int renType = m_pRenderer->RendererType();
  118 + m_pRenderer->DrawData(pClsCS, data, pFlag);
  119 + /*switch (renType)
  120 + {
  121 + case dmapSimpleMarkerSymbol:((SimpleMarkerSymbol*)m_pRenderer)->DrawData(pClsCS, data); break;
  122 + case dmapSimpleLineSymbol:((SimpleLineSymbol*)m_pRenderer)->DrawData(pClsCS, data); break;
  123 + case dmapSimplePolygonSymbol:((SimplePolygonSymbol*)m_pRenderer)->DrawData(pClsCS, data); break;
  124 + case dmapValueMapRenderer:((ValueMapRenderer*)m_pRenderer)->DrawData(pClsCS, data); break;
  125 + case dmapRangeMapRenderer:((RangeMapRenderer*)m_pRenderer)->DrawData(pClsCS, data); break;
  126 + case dmapGroupRenderer:((GroupRenderer*)m_pRenderer)->DrawData(pClsCS, data, pFlag); break;
  127 + case dmapSimpleLabelRenderer:((SimpleLabelRenderer*)m_pRenderer)->DrawData(pClsCS, data, pFlag); break;
  128 + default:
  129 + break;
  130 + }*/
  131 + return true;
  132 + }
  133 +
  134 + BOOL ScaleDependentRenderer::DrawData(clsCrSurf* pClsCS,
  135 + DataCollection* data, int dataIndex, char* pFlag)
  136 + {
  137 + //DrawData是否要使用重载??现在弄进去有麻烦啊
  138 + double r__ = data->m_dR;
  139 + double r = r__ / (96/0.0254);
  140 + if (r <m_dLower || r > m_dUpper)
  141 + return false;
  142 + int renType = m_pRenderer->RendererType();
  143 + // data->m_pData
  144 + m_pRenderer->DrawData(pClsCS, data, dataIndex, pFlag);
  145 + /*switch (renType)
  146 + {
  147 + case dmapSimpleMarkerSymbol:((SimpleMarkerSymbol*)m_pRenderer)->DrawData(pClsCS, data); break;
  148 + case dmapSimpleLineSymbol:((SimpleLineSymbol*)m_pRenderer)->DrawData(pClsCS, data); break;
  149 + case dmapSimplePolygonSymbol:((SimplePolygonSymbol*)m_pRenderer)->DrawData(pClsCS, data); break;
  150 + case dmapValueMapRenderer:((ValueMapRenderer*)m_pRenderer)->DrawData(pClsCS, data); break;
  151 + case dmapRangeMapRenderer:((RangeMapRenderer*)m_pRenderer)->DrawData(pClsCS, data); break;
  152 + case dmapGroupRenderer:((GroupRenderer*)m_pRenderer)->DrawData(pClsCS, data, pFlag); break;
  153 + case dmapSimpleLabelRenderer:((SimpleLabelRenderer*)m_pRenderer)->DrawData(pClsCS, data, pFlag); break;
  154 + default:
  155 + break;
  156 + }*/
  157 + return true;
  158 + }
  159 +
  160 + BOOL ScaleDependentRenderer::DrawLegend(clsCrSurf* pClsCS, shared_ptr<legendParamater> pLegendParamater,int layerType, char* pFlag)
  161 + {
  162 +
  163 + return true;
  164 + }
  165 +
  166 +
  167 + void ScaleDependentRenderer::TryAddField(vector<string>&pvField)
  168 + {
  169 + if (m_pRenderer)m_pRenderer->TryAddField(pvField);
  170 + }
  171 +}
  1 +#ifndef _ScaleDependentRenderer_H_
  2 +#define _ScaleDependentRenderer_H_
  3 +#include <boost/property_tree/ptree.hpp>
  4 +#include <boost/property_tree/xml_parser.hpp>
  5 +#include <boost/foreach.hpp>
  6 +#include"Renderer.h"
  7 +#include<vector>
  8 +#include "dmap_core.h"
  9 +using namespace std;
  10 +namespace DmapCore_30
  11 +{
  12 + class clsCrSurf;
  13 + class DataCollection;
  14 + class CORE_EXPORT ScaleDependentRenderer :public Renderer
  15 + {
  16 + public:
  17 + //scale中只有一个样式,通常为group
  18 + ScaleDependentRenderer();
  19 + ~ScaleDependentRenderer();
  20 + virtual BOOL Parse(rapidxml::xml_node<char>* node, AppendBuffer *f);
  21 + virtual void ToJson(AppendBuffer *ab);
  22 + //virtual BOOL RendererString(Renderer** ppRen, const char** psXML);
  23 + virtual BOOL DrawData(clsCrSurf* pClsCS, DataCollection* data, bool drawSimpleData, char* pFlag);
  24 + virtual BOOL DrawData(clsCrSurf* pClsCS, DataCollection* data, int drawSimpleData, char* pFlag);
  25 + virtual BOOL DrawLegend(clsCrSurf* pClsCS, shared_ptr<legendParamater> pLegendParamater,int layerType, char* pFlag);
  26 + virtual int RendererType();
  27 + static ScaleDependentRenderer* CreateNew();
  28 +
  29 +
  30 + double GetLower();
  31 + BOOL SetLower(double lower);
  32 + double GetUpper();
  33 + BOOL SetUpper(double upper);
  34 + Renderer* GetRenderer();
  35 + BOOL SetRenderer(Renderer* renderer);
  36 +
  37 + virtual void TryAddField(vector<string>&pvField);
  38 + virtual bool TryFindHeatRenderer(){ return false; }
  39 +
  40 + double m_dLower;
  41 + double m_dUpper;
  42 + Renderer* m_pRenderer;
  43 + };
  44 +
  45 +}
  46 +#endif
请 注册 或 登录 后发表评论