/// <summary>
/// 配准 后面两个参数是保存的文件和类型
/// </summary>
/// <param name="pFromPoint"></param>
/// <param name="pTPoint"></param>
/// <param name="pRasterLayer"></param>
/// <param name="pSaveFile"></param>
/// <param name="pType"></param>
public bool GeoReferencing(IPointCollection pFromPoint, IPointCollection pTPoint, IRasterLayer pRasterLayer, ISpatialReference pSr, string pSaveFile, string pType)
{
IGeoReference pGeoreference;
pGeoreference = (IGeoReference)pRasterLayer;
IRaster pRaster = pRasterLayer.Raster;
//判断是否可以配准
if (pGeoreference.CanGeoRef == true)
{
IRasterGeometryProc pRasterGProc = new RasterGeometryProcClass();
pRasterGProc.Warp(pFromPoint, pTPoint, esriGeoTransTypeEnum.esriGeoTransPolyOrder2, pRaster);
pRasterGProc.Register(pRaster);
IRasterProps pRasterPro = pRaster as IRasterProps;
pRasterPro.SpatialReference = pSr;//定义投影
if (File.Exists(pSaveFile))
{
File.Delete(pSaveFile);
}
pRasterGProc.Rectify(pSaveFile, pType, pRaster);//路径和格式（String）
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 地理配准
/// </summary>
/// <param name="pFromPoint">采集点集</param>
/// <param name="pTPoint">输入点集</param>
/// <param name="pRaster">栅格图层</param>
/// <param name="pSr">参考坐标系</param>
/// <param name="pSaveFile">输出路径</param>
/// <param name="pType">格式</param>
/// <returns></returns>
public bool GeoReferencing(IPointCollection pFromPoint, IPointCollection pTPoint, IRaster pRaster, ISpatialReference pSr, string pSaveFile, string pType)
{
try
{
IRasterGeometryProc pRasterGProc = new RasterGeometryProcClass();
pRasterGProc.Warp(pFromPoint, pTPoint, esriGeoTransTypeEnum.esriGeoTransPolyOrder1, pRaster);
pRasterGProc.Register(pRaster);
IRasterProps pRasterPro = pRaster as IRasterProps;
pRasterPro.SpatialReference = pSr;//定义投影
if (File.Exists(pSaveFile))
{
File.Delete(pSaveFile);
}
pRasterGProc.Rectify(pSaveFile, pType, pRaster);//路径和格式（String）
}
catch (System.Exception ex)
{
return(false);
}
return(true);
}
/// <summary>
/// 配准 后面两个参数是保存的文件和类型
/// </summary>
/// <param name="pFromPoint"></param>
/// <param name="pTPoint"></param>
/// <param name="pRasterLayer"></param>
/// <param name="pSaveFile"></param>
/// <param name="pType"></param>
public bool GeoReferencing(IPointCollection pFromPoint, IPointCollection pTPoint, IRasterLayer pRasterLayer, ISpatialReference pSr, string pSaveFile, string pType)
{
IGeoReference pGeoreference;
pGeoreference = (IGeoReference)pRasterLayer;
IRaster pRaster = pRasterLayer.Raster;
//判断是否可以配准
if (pGeoreference.CanGeoRef == true)
{
IRasterGeometryProc pRasterGProc = new RasterGeometryProcClass();
pRasterGProc.Warp(pFromPoint, pTPoint, esriGeoTransTypeEnum.esriGeoTransPolyOrder2, pRaster);
pRasterGProc.Register(pRaster);
IRasterProps pRasterPro = pRaster as IRasterProps;
pRasterPro.SpatialReference = pSr;//定义投影
if (File.Exists(pSaveFile))
{
File.Delete(pSaveFile);
}
pRasterGProc.Rectify(pSaveFile, pType, pRaster);//路径和格式（String）
return true;
}
else
{
return false;
}
}