//这个版本虽然XY互换了，但会改变影像的分辨率
public bool NorthEastToEastNorth3(IRasterLayer pRasterLayer) //坐标系x,y变换
{
if (pRasterLayer == null)
{
return(false);
}
IGeoReference pGeoReference = pRasterLayer as IGeoReference;
IPoint pt = new PointClass();
pt.X = 0;
pt.Y = 0;
pGeoReference.Rotate(pt, -90); //顺时针旋转90
//水平旋转
IRaster2 pRaster2 = pRasterLayer.Raster as IRaster2;
IRasterProps pProps = pRaster2 as IRasterProps;
int nWidth = pProps.Width;
int nHeight = pProps.Height;
double dbCenterY = (pProps.Extent.UpperLeft.Y + pProps.Extent.LowerRight.Y) / 2;
double dbDeltaX = 0;
double dbDeltaY = -dbCenterY * 2;
pGeoReference.Flip();
pGeoReference.Shift(dbDeltaX, dbDeltaY);
//IRasterEdit pRasterEdit = pRaster2 as IRasterEdit;
//System.Runtime.InteropServices.Marshal.ReleaseComObject(pRasterEdit);
return(true);
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
// TODO: Add CmdRasterFlip.OnClick implementation
IMapControl2 pMapCtr = (((IToolbarControl)m_hookHelper.Hook).Buddy) as IMapControl2;
if (pMapCtr != null)
{
IGeoReference pGR = pRasterLayer as IGeoReference;
pGR.Flip();
pMapCtr.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewAll, null, null);
}
}
