Example #1
0
        public void GetBandData()
        {
            string              fname = "d:\\NOAA18_AVHRR_CHINA_L1_20090806_N3_1000M.dat";
            IRasterDataDriver   drv   = GeoDataDriver.GetDriverByName("GDAL") as IRasterDataDriver;
            IRasterDataProvider prd   = drv.Open(fname, enumDataProviderAccess.ReadOnly) as IRasterDataProvider;// GeoDataDriver.Open(fname) as IRasterDataProvider;

            IRasterBand rb = prd.GetRasterBand(3);

            UInt16[] buffer = new UInt16[prd.Width * prd.Height];
            unsafe
            {
                fixed(UInt16 *ptr = buffer)
                {
                    IntPtr bufferPtr = new IntPtr(ptr);

                    //prd.Read(0, 0, prd.Width, prd.Height, bufferPtr, enumDataType.UInt16, prd.Width, prd.Height, 1, new int[] { 1 }, enumInterleave.BSQ);
                    rb.Read(0, 0, prd.Width, prd.Height, bufferPtr, enumDataType.UInt16, prd.Width, prd.Height);
                }
            }
            string       filename = "d:\\d.dat";
            FileStream   fs       = new FileStream(filename, FileMode.Create);
            BinaryWriter bw       = new BinaryWriter(fs);

            for (int i = 0; i < buffer.Length; i++)
            {
                bw.Write(buffer[i]);
            }
            fs.Close();
        }
Example #2
0
        public void OpenBSQFile_GDAL_FullSize()
        {
            IRasterDataDriver   drv = GeoDataDriver.GetDriverByName("GDAL") as IRasterDataDriver;
            IRasterDataProvider prd = drv.Open(_fnameBSQ, enumDataProviderAccess.ReadOnly) as IRasterDataProvider;// OpenLdfFile(_fnameBSQ);

            Assert.Greater(prd.BandCount, 0);
            ReadOneBandByFullSize(prd, 1, "D:\\GDAL_LDF");
            prd.Dispose();
        }
Example #3
0
        public void ReadAngleInfo()
        {
            string            fname  = "d:\\0111d2.n16.1bd";
            IRasterDataDriver driver = GeoDataDriver.GetDriverByName("NOAA_1BD") as IRasterDataDriver;

            Assert.NotNull(driver);
            IRasterDataProvider prd = driver.Open(fname, enumDataProviderAccess.ReadOnly) as IRasterDataProvider;
            D1BDDataProvider    dp  = prd as D1BDDataProvider;
        }
Example #4
0
        public void CreateCopy()
        {
            string              fname   = "E:\\DST_DBLV_FY3A_VIRR_1000M_DXX_P001_200911131352.MVG";
            IRasterDataDriver   drv     = GeoDataDriver.GetDriverByName("MVG") as IRasterDataDriver;
            string              dstName = "E:\\Copy.MVG";
            IRasterDataProvider srcprd  = drv.Open(fname, enumDataProviderAccess.ReadOnly) as IRasterDataProvider;
            IRasterDataProvider dstprd  = drv.CreateCopy(dstName, srcprd);

            Assert.True(File.Exists(dstName));
            dstprd.Dispose();
            srcprd.Dispose();
        }
Example #5
0
        public void CreateCopy()
        {
            string              fname    = @"D:\\FY3A_Mersi_2010_06_24_10_00_1000M_L1B_PRJ_Whole.LDF";
            IRasterDataDriver   drv      = GeoDataDriver.GetDriverByName("LDF") as IRasterDataDriver;
            string              dstfname = "d:\\CreateCopy.ldf";
            IRasterDataProvider srcprd   = drv.Open(fname, enumDataProviderAccess.ReadOnly) as IRasterDataProvider;
            IRasterDataProvider dstprd   = drv.CreateCopy(dstfname, srcprd);

            Assert.True(File.Exists(dstfname));
            dstprd.Dispose();
            srcprd.Dispose();
        }
Example #6
0
        public void CreateCopyWithFillZero()
        {
            string              fname    = @"E:\\DST_DBLV_FY3A_VIRR_1000M_DXX_P001_200911131352.MVG";
            IRasterDataDriver   drv      = GeoDataDriver.GetDriverByName("MVG") as IRasterDataDriver;
            string              dstfname = "e:\\CreateCopy_Zero.mvg";
            IRasterDataProvider srcprd   = drv.Open(fname, enumDataProviderAccess.ReadOnly) as IRasterDataProvider;
            IRasterDataProvider dstprd   = drv.CreateCopy(dstfname, srcprd);

            for (int b = 1; b <= dstprd.BandCount; b++)
            {
                dstprd.GetRasterBand(b).Fill(0);
            }
            Assert.True(File.Exists(dstfname));
            dstprd.Dispose();
            srcprd.Dispose();
        }
Example #7
0
        public void CreateCopyWithFillZero()
        {
            string              fname    = @"D:\\FY3A_Mersi_2010_06_24_10_00_1000M_L1B_PRJ_Whole.LDF";
            IRasterDataDriver   drv      = GeoDataDriver.GetDriverByName("LDF") as IRasterDataDriver;
            string              dstfname = "d:\\CreateCopy_Zero.ldf";
            IRasterDataProvider srcprd   = drv.Open(fname, enumDataProviderAccess.ReadOnly) as IRasterDataProvider;
            IRasterDataProvider dstprd   = drv.CreateCopy(dstfname, srcprd);

            for (int b = 1; b <= dstprd.BandCount; b++)
            {
                dstprd.GetRasterBand(b).Fill(0);
            }
            Assert.True(File.Exists(dstfname));
            dstprd.Dispose();
            srcprd.Dispose();
        }
Example #8
0
        public void ClipDataProvider()
        {
            string fname = "d:\\ce110429n18.ldf";
            //IRasterDataProvider prd = GeoDataDriver.Open(fname) as IRasterDataProvider;
            IRasterDataDriver driver = GeoDataDriver.GetDriverByName("GDAL") as IRasterDataDriver;

            Assert.NotNull(driver);
            IRasterDataProvider prd = driver.Open(fname, enumDataProviderAccess.ReadOnly) as IRasterDataProvider;

            Console.WriteLine(prd.CoordEnvelope.Height);
            Console.WriteLine(prd.CoordEnvelope.Width);
            Console.WriteLine(prd.Height);
            Console.WriteLine(prd.Width);

            RasterClipProcesser cp = new RasterClipProcesser();
            //BlockDef block=new BlockDef("a",
        }
Example #9
0
        public void ReadIRCoefficient()
        {
            string            fname  = "d:\\NOAA18_AVHRR_CHINA_L1_20090806_N3_1000M.1bd";
            IRasterDataDriver driver = GeoDataDriver.GetDriverByName("NOAA_1BD") as IRasterDataDriver;

            Assert.NotNull(driver);
            IRasterDataProvider prd = driver.Open(fname, enumDataProviderAccess.ReadOnly) as IRasterDataProvider;
            D1BDDataProvider    dp  = prd as D1BDDataProvider;

            double[,] a = null;
            double[,] b = null;
            dp.ReadIRCoefficient(ref a, ref b);
            for (int i = 0; i < 4; i++)
            {
                for (int j = 0; j < 9; j++)
                {
                    Console.WriteLine(a[i, j]);
                }
                Console.WriteLine("\n");
            }
        }