public void TestSHPFile_PolygonM()
{
//SHPFile shpF = new SHPFile(@"E:\Data\ShenZhen\2000_pt.shp");
SHPFile shpF = new SHPFile(AppDomain.CurrentDomain.BaseDirectory + "\\Data\\SHP\\polygonm.shp", @"C: \Users\niuni\Desktop\新建文件夹\polygonm_after.shp");
//SHPFile shpF = new SHPFile(@"E:\Data\ShenZhen\Z坐标转换\54shp\grid_54_xy114_line.shp");
//SHPFile shpF = new SHPFile(@"E:\Data\ShenZhen\Z坐标转换\54shp\grid_54_xy114_point.shp");
shpF.OpenRead();
shpF.OpenWrite();
if (shpF.ReadHeader())
{
shpF.WriteHeader();
List <SHPRecord> records = new List <SHPRecord>();
uint readNum = 10000;
int writeNum = 0;
do
{
records = shpF.ReadRecords(readNum);
Console.WriteLine("读取1000条数据...");
writeNum = shpF.WriteRecords(records);
Console.WriteLine(string.Format("写入{0}条数据...", writeNum));
} while (records.Count == 10000);
}
shpF.CloseRead();
shpF.CloseWrite();
//Console.ReadKey();
}
public void TestSHPFile_Point()
{
SHPFile shpF = new SHPFile(AppDomain.CurrentDomain.BaseDirectory + "\\Data\\SHP\\point.shp", @"C: \Users\niuni\Desktop\新建文件夹\point_after.shp");
shpF.OpenRead();
shpF.OpenWrite();
if (shpF.ReadHeader())
{
shpF.WriteHeader();
List <SHPRecord> records = new List <SHPRecord>();
uint readNum = 10000;
int writeNum = 0;
do
{
records = shpF.ReadRecords(readNum);
Console.WriteLine("读取1000条数据...");
double x = 0d, y = 0d;
for (int i = 0; i < records.Count; i++)
{
if (records[i].Feature is null)
{
continue;
}
for (int j = 0; j < records[i].Feature.NumPoints; j++)
{
try
{
records[i].Feature.GetPointAt(j, out x, out y);
x += 500;
y += 500;
records[i].Feature.SetPointAt(j, x, y);
}
catch
{
continue;
}
}
}
writeNum = shpF.WriteRecords(records);
Console.WriteLine(string.Format("写入{0}条数据...", writeNum));
} while (records.Count == 10000);
}
shpF.CloseRead();
shpF.CloseWrite();
//Console.ReadKey();
}
public void TestSHPFile_BigData()
{
SHPFile shpF = new SHPFile(@"E:\Data\Shanxi\T图件转换\大数据\test\test.shp", @"C: \Users\niuni\Desktop\新建文件夹\big.shp");
shpF.OpenRead();
shpF.OpenWrite();
if (shpF.ReadHeader())
{
shpF.WriteHeader();
List <SHPRecord> records = new List <SHPRecord>();
uint readNum = 10000;
int writeNum = 0;
do
{
records = shpF.ReadRecords(readNum);
Console.WriteLine("读取1000条数据...");
writeNum = shpF.WriteRecords(records);
Console.WriteLine(string.Format("写入{0}条数据...", writeNum));
} while (records.Count == 10000);
}
shpF.CloseRead();
shpF.CloseWrite();
}
