public bool DrawPolygon(IRaster pRaster, ExOriPara pExOriPara, InOriPara pInOriPara, IFeatureClass pFeatureClass, int nID)
{
try
{
Point2D[,] ptResult = null;
ClsGetCameraView CGetCameraView = new ClsGetCameraView();
if (CGetCameraView.ImageReprojectionRange(pRaster, out ptResult, pExOriPara, pInOriPara, 50))
{
IPointCollection pPointCollection = new PolygonClass();
for (int j = 0; j < ptResult.GetLength(1); j++)
{
if (ptResult[0, j] == null)
{
continue;
}
IPoint pPoint1 = new PointClass();
pPoint1.X = ptResult[0, j].X;
pPoint1.Y = ptResult[0, j].Y;
pPointCollection.AddPoint(pPoint1);
}
for (int k = ptResult.GetLength(1) - 1; k >= 0; k--)
{
if (ptResult[1, k] == null)
{
continue;
}
IPoint pPoint2 = new PointClass();
pPoint2.X = ptResult[1, k].X;
pPoint2.Y = ptResult[1, k].Y;
pPointCollection.AddPoint(pPoint2);
}
IFeature pFeatureTemp = pFeatureClass.CreateFeature();
IPolygon pPolygon = new PolygonClass();
pPolygon = pPointCollection as IPolygon;
pPolygon.Close();
pFeatureTemp.Shape = pPolygon as IGeometry;
pFeatureTemp.set_Value(pFeatureTemp.Fields.FindField("PointID"), nID);
pFeatureTemp.set_Value(pFeatureTemp.Fields.FindField("X"), pExOriPara.pos.X);
pFeatureTemp.set_Value(pFeatureTemp.Fields.FindField("Y"), pExOriPara.pos.Y);
pFeatureTemp.set_Value(pFeatureTemp.Fields.FindField("Z"), pExOriPara.pos.Z);
pFeatureTemp.set_Value(pFeatureTemp.Fields.FindField("omg"), pExOriPara.ori.omg);
pFeatureTemp.set_Value(pFeatureTemp.Fields.FindField("phi"), pExOriPara.ori.phi);
pFeatureTemp.set_Value(pFeatureTemp.Fields.FindField("kap"), pExOriPara.ori.kap);
pFeatureTemp.set_Value(pFeatureTemp.Fields.FindField("width"), pInOriPara.nW);
pFeatureTemp.set_Value(pFeatureTemp.Fields.FindField("height"), pInOriPara.nH);
pFeatureTemp.set_Value(pFeatureTemp.Fields.FindField("fx"), pInOriPara.dfx);
pFeatureTemp.set_Value(pFeatureTemp.Fields.FindField("fy"), pInOriPara.dfy);
pFeatureTemp.set_Value(pFeatureTemp.Fields.FindField("f"), pInOriPara.df);
pFeatureTemp.Store();
}
return(true);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(false);
}
}
private void drawRaster(IRaster pRaster, ExOriPara pExOriPara, InOriPara pInOriPara)
{
IRaster pRasterResult;
IRasterLayer pRasterLayer = new RasterLayerClass();
ClsGetCameraView CGetCameraView = new ClsGetCameraView();
if (CGetCameraView.ImageReprojectionRange(pRaster, out pRasterResult, pExOriPara, pInOriPara.df, pInOriPara.dx, pInOriPara.dy,
pInOriPara.nW, pInOriPara.nH, 50))
{
pRasterLayer.CreateFromRaster(pRasterResult);
pMapControl.AddLayer(pRasterLayer as ILayer);
pMapControl.Refresh();
}
}
