摘要： 前面介绍了shape API，接下来介绍 dBF APIDBFOpen()DBFHandle DBFOpen( const char * pszDBFFile, const char * pszAccess ); pszDBFFile: The name of the xBase (.dbf) file to access. pszAccess: The fopen() style access string. At this time only "rb" (read-only binary) and "rb+" (read/write binary) 阅读全文

摘要： 近期研究了一下GIS开源库shapeLib读写ArcGIS数据的API函数，先整理一下，将各个API的用法介绍一下。分为两个模块，shape API和DBF API，前者的读取.shp文件的空间几何信息，后者读取.dbf文件的属性信息。Shape API：Shape Types （shape类型）shape文件的类型定义如下：#define SHPT_NULL 0 2D Shape Types (pre ArcView 3.x): #define SHPT_POINT 1 Points #define SHPT_ARC 3 Arcs (Polylines,... 阅读全文