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我正在開發GDAL庫版本爲1.11.4的CAD程序。使用GDAL將DXF塊從一個文件導入另一個文件
我有兩個DXF文件:a.dxf
和b.dxf
。 a.dxf
是一個模板文件。該文件有一個塊層。它包含一些功能(符號信息)。 b.dxf
包含一些點座標。我應該使用符號(a.dxf
)顯示點(b.dxf
)。
我的想法:從a.dxf
導出塊並將它們導入到b.dxf
。
但是b.dxf
無法在CAD上打開。她是我的代碼:
enter code here
#include "stdafx.h"
#include "gdal_priv.h"
#include "ogrsf_frmts.h"
#include "gdal.h"
#include "stdio.h"
int main()
{
const char *pszDriverName = "DXF";
OGRSFDriver *poDriver = nullptr;
RegisterOGRDXF();
CPLSetConfigOption("GDAL_DATA", "./debug/data");
CPLSetConfigOption("DXF_INLINE_BLOCKS", "false");
poDriver = OGRSFDriverRegistrar::GetRegistrar()->GetDriverByName("DXF");
if (poDriver == NULL)
{
printf("%s driver not available.\n", pszDriverName);
exit(1);
}
OGRDataSource* poDS = OGRSFDriverRegistrar::Open("a.dxf", true, &poDriver);
//the block layer
OGRLayer* blockLayer = poDS->GetLayer(0);
OGRFeature* copy = blockLayer->GetFeature(0);
OGRDataSource* poDS1 = poDriver->CreateDataSource("b.dxf");
OGRLayer* blockLayer1 = poDS1->CreateLayer("blocks");
OGRLayer* entityLayer1 = poDS1->CreateLayer("entites");
auto err1 = blockLayer1->CreateFeature(copy);
OGRFeature::DestroyFeature(copy);
OGRDataSource::DestroyDataSource(poDS);
OGRDataSource::DestroyDataSource(poDS1);
}
有誰知道問題是什麼?