/// <summary>Given a Header return an appropriate datum.</summary> internal static Data DataFactory(Header hdr) { if (ImageHDU.IsHeader(hdr)) { return(ImageHDU.ManufactureData(hdr)); } else if (RandomGroupsHDU.IsHeader(hdr)) { return(RandomGroupsHDU.ManufactureData(hdr)); } else if (useAsciiTables && AsciiTableHDU.IsHeader(hdr)) { return(AsciiTableHDU.ManufactureData(hdr)); } else if (BinaryTableHDU.IsHeader(hdr)) { return(BinaryTableHDU.ManufactureData(hdr)); } else if (UndefinedHDU.IsHeader(hdr)) { return(UndefinedHDU.ManufactureData(hdr)); } else { throw new FitsException("Unrecognizable header in dataFactory"); } }
public void TestDegenerate() { String[] sa = new String[10]; int[,] ia = new int[10, 0]; Fits f = new Fits(); for (int i = 0; i < sa.Length; i += 1) { sa[i] = ""; } Object[] data = new Object[] { sa, ia }; BinaryTableHDU bhdu = (BinaryTableHDU)Fits.MakeHDU(data); Header hdr = bhdu.Header; f.AddHDU(bhdu); BufferedFile bf = new BufferedFile("bt7.fits", FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bf); bf.Close(); Assertion.AssertEquals("degen1", 2, hdr.GetIntValue("TFIELDS")); Assertion.AssertEquals("degen2", 10, hdr.GetIntValue("NAXIS2")); Assertion.AssertEquals("degen3", 0, hdr.GetIntValue("NAXIS1")); f = new Fits("bt7.fits"); bhdu = (BinaryTableHDU)f.GetHDU(1); hdr = bhdu.Header; Assertion.AssertEquals("degen4", 2, hdr.GetIntValue("TFIELDS")); Assertion.AssertEquals("degen5", 10, hdr.GetIntValue("NAXIS2")); Assertion.AssertEquals("degen6", 0, hdr.GetIntValue("NAXIS1")); f.Close(); }
public void TestVar() { Object[] data = new Object[] { floats, vf, vs, vd, shorts, vbool }; Fits f = new Fits(); f.AddHDU(Fits.MakeHDU(data)); //BufferedDataStream bdos = new BufferedDataStream(new FileStream("bt2.fits", FileMode.Open, FileAccess.ReadWrite)); BufferedFile bdos = new BufferedFile("bt2.fits", FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bdos); bdos.Close(); f = new Fits("bt2.fits", FileAccess.Read); f.Read(); BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1); Header hdr = bhdu.Header; Assertion.AssertEquals("var1", true, hdr.GetIntValue("PCOUNT") > 0); Assertion.AssertEquals("var2", 6, hdr.GetIntValue("TFIELDS")); for (int i = 0; i < data.Length; i += 1) { Assertion.AssertEquals("vardata(" + i + ")", true, ArrayFuncs.ArrayEquals(data[i], bhdu.GetColumn(i))); } }
public void TestRowDelete() { Fits f = null; try { f = new Fits( TestFileSetup.GetTargetFilename( TestFileSetup.GetTargetFilename("bt1.fits"))); f.Read(); BinaryTableHDU thdu = (BinaryTableHDU)f.GetHDU(1); Assert.AreEqual(50, thdu.NRows); thdu.DeleteRows(10, 20); Assert.AreEqual(30, thdu.NRows); double[] dbl = (double[])thdu.GetColumn(6); Assert.AreEqual(dbl[9], doubles[9]); Assert.AreEqual(dbl[10], doubles[30]); BufferedFile bf = new BufferedFile( TestFileSetup.GetTargetFilename("bt1x.fits"), FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bf); bf.Close(); bf.Dispose(); f.Close(); f = new Fits(TestFileSetup.GetTargetFilename("bt1x.fits")); f.Read(); thdu = (BinaryTableHDU)f.GetHDU(1); dbl = (double[])thdu.GetColumn(6); Assert.AreEqual(30, thdu.NRows); Assert.AreEqual(9, thdu.NCols); Assert.AreEqual(dbl[9], doubles[9]); Assert.AreEqual(dbl[10], doubles[30]); thdu.DeleteRows(20); Assert.AreEqual(20, thdu.NRows); dbl = (double[])thdu.GetColumn(6); Assert.AreEqual(20, dbl.Length); Assert.AreEqual(dbl[0], doubles[0]); Assert.AreEqual(dbl[19], doubles[39]); } finally { if (f != null) { f.Close(); } } }
public void TestObj() { FitsFactory.UseAsciiTables = false; /*** Create a binary table from an Object[][] array */ Object[][] x = new Object[5][]; for (int i = 0; i < 5; i += 1) { x[i] = new Object[3]; x[i][0] = new float[] { i }; string temp = string.Concat("AString", i); x[i][1] = new string[] { temp }; int[][] t = new int[2][]; for (int j = 0; j < 2; j++) { t[j] = new int[2]; t[j][0] = j * i; t[j][1] = (j + 2) * i; } x[i][2] = t; } Fits f = new Fits(); BasicHDU hdu = Fits.MakeHDU(x); f.AddHDU(hdu); BufferedFile bf = new BufferedFile("bt5.fits", FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bf); bf.Close(); /* Now get rid of some columns */ BinaryTableHDU xhdu = (BinaryTableHDU)hdu; // First column Assertion.AssertEquals("delcol1", 3, xhdu.NCols); xhdu.DeleteColumnsIndexOne(1, 1); Assertion.AssertEquals("delcol2", 2, xhdu.NCols); xhdu.DeleteColumnsIndexZero(1, 1); Assertion.AssertEquals("delcol3", 1, xhdu.NCols); bf = new BufferedFile("bt6.fits", FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bf); bf.Close(); f = new Fits("bt6.fits"); xhdu = (BinaryTableHDU)f.GetHDU(1); Assertion.AssertEquals("delcol4", 1, xhdu.NCols); f.Close(); }
public void TestSimpleIO() { FitsFactory.UseAsciiTables = false; Fits f = new Fits(); Object[] data = new Object[] { bytes, bits, bools, shorts, ints, floats, doubles, longs, strings }; f.AddHDU(Fits.MakeHDU(data)); BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1); bhdu.SetColumnName(0, "bytes", null); bhdu.SetColumnName(1, "bits", "bits later on"); bhdu.SetColumnName(6, "doubles", null); bhdu.SetColumnName(5, "floats", "4 x 4 array"); BufferedFile bf = new BufferedFile("bt1.fits", FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bf); bf.Flush(); bf.Close(); f = new Fits("bt1.fits"); f.Read(); Assertion.AssertEquals("NHDU", 2, f.NumberOfHDUs); BinaryTableHDU thdu = (BinaryTableHDU)f.GetHDU(1); Header hdr = thdu.Header; Assertion.AssertEquals("HDR1", 9, hdr.GetIntValue("TFIELDS")); Assertion.AssertEquals("HDR2", 2, hdr.GetIntValue("NAXIS")); Assertion.AssertEquals("HDR3", 8, hdr.GetIntValue("BITPIX")); Assertion.AssertEquals("HDR4", "BINTABLE", hdr.GetStringValue("XTENSION")); Assertion.AssertEquals("HDR5", "bytes", hdr.GetStringValue("TTYPE1")); Assertion.AssertEquals("HDR6", "doubles", hdr.GetStringValue("TTYPE7")); for (int i = 0; i < data.Length; i += 1) { Object col = thdu.GetColumn(i); if (i == 8) { String[] st = (String[])col; for (int j = 0; j < st.Length; j += 1) { st[j] = st[j].Trim(); } } Assertion.AssertEquals("Data" + i, true, ArrayFuncs.ArrayEquals(data[i], col)); } f.Close(); }
public void BuildByColumn() { Fits f = null; try { BinaryTable btab = new BinaryTable(); btab.AddColumn(floats); btab.AddColumn(vf); btab.AddColumn(strings); btab.AddColumn(vbool); btab.AddColumn(ints); f = new Fits(); f.AddHDU(Fits.MakeHDU(btab)); BufferedFile bdos = new BufferedFile( TestFileSetup.GetTargetFilename("bt3.fits"), FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bdos); bdos.Close(); bdos.Dispose(); f.Close(); f = new Fits(TestFileSetup.GetTargetFilename("bt3.fits")); BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1); btab = (BinaryTable)bhdu.Data; Assert.AreEqual(true, ArrayFuncs.ArrayEquals(floats, bhdu.GetColumn(0))); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(vf, bhdu.GetColumn(1))); // problem is here only String[] col = (String[])bhdu.GetColumn(2); for (int i = 0; i < col.Length; i += 1) { col[i] = col[i].Trim(); } Assert.AreEqual(true, ArrayFuncs.ArrayEquals(strings, col)); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(vbool, bhdu.GetColumn(3))); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(ints, bhdu.GetColumn(4))); } finally { if (f != null) { f.Close(); } } }
public void TestDegen2() { FitsFactory.UseAsciiTables = false; Object[] data = new Object[] { new String[] { "a", "b", "c", "d", "e", "f" }, new int[] { 1, 2, 3, 4, 5, 6 }, new float[] { 1f, 2f, 3f, 4f, 5f, 6f }, new String[] { "", "", "", "", "", "" }, new String[] { "a", "", "c", "", "e", "f" }, new String[] { "", "b", "c", "d", "e", "f" }, new String[] { "a", "b", "c", "d", "e", "" }, new String[] { null, null, null, null, null, null }, new String[] { "a", null, "c", null, "e", "f" }, new String[] { null, "b", "c", "d", "e", "f" }, new String[] { "a", "b", "c", "d", "e", null } }; Fits f = new Fits(); f.AddHDU(Fits.MakeHDU(data)); BufferedFile ff = new BufferedFile("bt8.fits", FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(ff); ff.Flush(); ff.Close(); f = new Fits("bt8.fits"); BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1); Assertion.AssertEquals("deg21", "e", bhdu.GetElement(4, data.Length - 1)); Assertion.AssertEquals("deg22", "", bhdu.GetElement(5, data.Length - 1)); String[] col = (String[])bhdu.GetColumn(0); Assertion.AssertEquals("deg23", "a", col[0]); Assertion.AssertEquals("deg24", "f", col[5]); col = (String[])bhdu.GetColumn(3); Assertion.AssertEquals("deg25", "", col[0]); Assertion.AssertEquals("deg26", "", col[5]); col = (String[])bhdu.GetColumn(7); // All nulls Assertion.AssertEquals("deg27", "", col[0]); Assertion.AssertEquals("deg28", "", col[5]); col = (String[])bhdu.GetColumn(8); Assertion.AssertEquals("deg29", "a", col[0]); Assertion.AssertEquals("deg210", "", col[1]); f.Close(); }
public void TestDegenerate() { Fits f = null; try { String[] sa = new String[10]; int[,] ia = new int[10, 0]; f = new Fits(); for (int i = 0; i < sa.Length; i += 1) { sa[i] = ""; } Object[] data = new Object[] { sa, ia }; BinaryTableHDU bhdu = (BinaryTableHDU)Fits.MakeHDU(data); Header hdr = bhdu.Header; f.AddHDU(bhdu); BufferedFile bf = new BufferedFile( TestFileSetup.GetTargetFilename("bt7.fits"), FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bf); bf.Close(); bf.Dispose(); Assert.AreEqual(2, hdr.GetIntValue("TFIELDS")); Assert.AreEqual(10, hdr.GetIntValue("NAXIS2")); Assert.AreEqual(0, hdr.GetIntValue("NAXIS1")); f.Close(); f = new Fits(TestFileSetup.GetTargetFilename("bt7.fits")); bhdu = (BinaryTableHDU)f.GetHDU(1); hdr = bhdu.Header; Assert.AreEqual(2, hdr.GetIntValue("TFIELDS")); Assert.AreEqual(10, hdr.GetIntValue("NAXIS2")); Assert.AreEqual(0, hdr.GetIntValue("NAXIS1")); } finally { if (f != null) { f.Close(); } } }
public void TestVar() { Fits f = null; try { Object[] data = new Object[] { floats, vf, vs, vd, shorts, vbool }; f = new Fits(); f.AddHDU(Fits.MakeHDU(data)); BufferedFile bdos = new BufferedFile( TestFileSetup.GetTargetFilename("bt2.fits"), FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bdos); bdos.Close(); bdos.Dispose(); f.Close(); f = new Fits(TestFileSetup.GetTargetFilename("bt2.fits"), FileAccess.Read); f.Read(); BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1); Header hdr = bhdu.Header; Assert.AreEqual(true, hdr.GetIntValue("PCOUNT") > 0); Assert.AreEqual(6, hdr.GetIntValue("TFIELDS")); for (int i = 0; i < data.Length; i += 1) { Assert.AreEqual(true, ArrayFuncs.ArrayEquals(data[i], bhdu.GetColumn(i))); } } finally { f.Close(); } }
public void BuildByColumn() { BinaryTable btab = new BinaryTable(); btab.AddColumn(floats); btab.AddColumn(vf); btab.AddColumn(strings); btab.AddColumn(vbool); btab.AddColumn(ints); Fits f = new Fits(); f.AddHDU(Fits.MakeHDU(btab)); // BufferedDataStream bdos = new BufferedDataStream(new FileStream("bt3.fits",FileMode.Open)); BufferedFile bdos = new BufferedFile("bt3.fits", FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bdos); bdos.Close(); f = new Fits("bt3.fits"); BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1); btab = (BinaryTable)bhdu.Data; Assertion.AssertEquals("col1", true, ArrayFuncs.ArrayEquals(floats, bhdu.GetColumn(0))); Assertion.AssertEquals("col2", true, ArrayFuncs.ArrayEquals(vf, bhdu.GetColumn(1))); // problem is here only String[] col = (String[])bhdu.GetColumn(2); for (int i = 0; i < col.Length; i += 1) { col[i] = col[i].Trim(); } Assertion.AssertEquals("coi3", true, ArrayFuncs.ArrayEquals(strings, col)); Assertion.AssertEquals("col4", true, ArrayFuncs.ArrayEquals(vbool, bhdu.GetColumn(3))); Assertion.AssertEquals("col5", true, ArrayFuncs.ArrayEquals(ints, bhdu.GetColumn(4))); f.Close(); }
public void TestRowDelete() { Fits f = new Fits("testdocs\\bt1.fits"); f.Read(); BinaryTableHDU thdu = (BinaryTableHDU)f.GetHDU(1); Assertion.AssertEquals("Del1", 50, thdu.NRows); thdu.DeleteRows(10, 20); Assertion.AssertEquals("Del2", 30, thdu.NRows); double[] dbl = (double[])thdu.GetColumn(6); Assertion.AssertEquals("del3", dbl[9], doubles[9]); Assertion.AssertEquals("del4", dbl[10], doubles[30]); BufferedFile bf = new BufferedFile("bt1x.fits", FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bf); bf.Close(); f.Close(); f = new Fits("bt1x.fits"); f.Read(); thdu = (BinaryTableHDU)f.GetHDU(1); dbl = (double[])thdu.GetColumn(6); Assertion.AssertEquals("del5", 30, thdu.NRows); Assertion.AssertEquals("del6", 9, thdu.NCols); Assertion.AssertEquals("del7", dbl[9], doubles[9]); Assertion.AssertEquals("del8", dbl[10], doubles[30]); thdu.DeleteRows(20); Assertion.AssertEquals("del9", 20, thdu.NRows); dbl = (double[])thdu.GetColumn(6); Assertion.AssertEquals("del10", 20, dbl.Length); Assertion.AssertEquals("del11", dbl[0], doubles[0]); Assertion.AssertEquals("del12", dbl[19], doubles[39]); f.Close(); }
// change suggested in .99.5 version: Method made public from protected. /// <summary>Given an object, create the appropriate FITS header to describe it.</summary> /// <param name="o">The object to be described.</param> public static BasicHDU HDUFactory(Object o) { Data d; Header h; if (ImageHDU.IsData(o)) { d = ImageHDU.Encapsulate(o); h = ImageHDU.ManufactureHeader(d); } else if (RandomGroupsHDU.IsData(o)) { d = RandomGroupsHDU.Encapsulate(o); h = RandomGroupsHDU.ManufactureHeader(d); } else if (useAsciiTables && AsciiTableHDU.IsData(o)) { d = AsciiTableHDU.Encapsulate(o); h = AsciiTableHDU.ManufactureHeader(d); } else if (BinaryTableHDU.IsData(o)) { d = BinaryTableHDU.Encapsulate(o); h = BinaryTableHDU.ManufactureHeader(d); } else if (UndefinedHDU.IsData(o)) { d = UndefinedHDU.Encapsulate(o); h = UndefinedHDU.ManufactureHeader(d); } else { Console.WriteLine(); throw new FitsException("Invalid data presented to HDUFactory"); } return(HDUFactory(h, d)); }
public void TestDegen2() { FitsFactory.UseAsciiTables = false; Object[] data = new Object[] { new String[] { "a", "b", "c", "d", "e", "f" }, new int[] { 1, 2, 3, 4, 5, 6 }, new float[] { 1f, 2f, 3f, 4f, 5f, 6f }, new String[] { "", "", "", "", "", "" }, new String[] { "a", "", "c", "", "e", "f" }, new String[] { "", "b", "c", "d", "e", "f" }, new String[] { "a", "b", "c", "d", "e", "" }, new String[] { null, null, null, null, null, null }, new String[] { "a", null, "c", null, "e", "f" }, new String[] { null, "b", "c", "d", "e", "f" }, new String[] { "a", "b", "c", "d", "e", null } }; Fits f = null; try { f = new Fits(); f.AddHDU(Fits.MakeHDU(data)); BufferedFile ff = new BufferedFile(TestFileSetup.GetTargetFilename("bt8.fits"), FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(ff); ff.Flush(); ff.Close(); f.Close(); f = new Fits(TestFileSetup.GetTargetFilename("bt8.fits")); BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1); Assert.AreEqual("e", bhdu.GetElement(4, data.Length - 1)); Assert.AreEqual("", bhdu.GetElement(5, data.Length - 1)); String[] col = (String[])bhdu.GetColumn(0); Assert.AreEqual("a", col[0]); Assert.AreEqual("f", col[5]); col = (String[])bhdu.GetColumn(3); Assert.AreEqual("", col[0]); Assert.AreEqual("", col[5]); col = (String[])bhdu.GetColumn(7); // All nulls Assert.AreEqual("", col[0]); Assert.AreEqual("", col[5]); col = (String[])bhdu.GetColumn(8); Assert.AreEqual("a", col[0]); Assert.AreEqual("", col[1]); } finally { if (f != null) { f.Close(); } } }
public void BuildByRow() { Fits f = null; try { f = new Fits( TestFileSetup.GetTargetFilename("bt2.fits"), FileAccess.Read); f.Read(); BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1); Header hdr = bhdu.Header; BinaryTable btab = (BinaryTable)bhdu.Data; for (int i = 0; i < 50; i += 1) { Object[] row = (Object[])btab.GetRow(i); float[] qx = (float[])row[1]; Array[] p = (Array[])row[0]; float[] pt = (float[])p.GetValue(0); pt[0] = (float)(i * Math.Sin(i)); btab.AddRow(row); } f.Close(); f = new Fits(); f.AddHDU(Fits.MakeHDU(btab)); BufferedFile bf = new BufferedFile( TestFileSetup.GetTargetFilename("bt4.fits"), FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bf); bf.Flush(); bf.Close(); bf.Dispose(); f.Close(); f = new Fits( TestFileSetup.GetTargetFilename("bt4.fits"), FileAccess.Read); btab = (BinaryTable)f.GetHDU(1).Data; Assert.AreEqual(100, btab.NRows); // Try getting data before we Read in the table. Array[] xf = (Array[])btab.GetColumn(0); Array[] xft = (Array[])xf.GetValue(50); float[] xftt = (float[])xft.GetValue(0); Assert.AreEqual((float)0, (float)xftt[0]); xft = (Array[])xf.GetValue(99); xftt = (float[])xft.GetValue(0); Assert.AreEqual((float)(49 * Math.Sin(49)), (float)xftt[0]); for (int i = 0; i < xf.Length; i += 3) { bool[] ba = (bool[])btab.GetElement(i, 5); float[] fx = (float[])btab.GetElement(i, 1); int trow = i % 50; Assert.AreEqual(true, ArrayFuncs.ArrayEquals(ba, vbool[trow])); // prob 1 Assert.AreEqual(true, ArrayFuncs.ArrayEquals(fx, vf[trow])); } // Fill the table. Data data = f.GetHDU(1).Data; xf = (Array[])btab.GetColumn(0); xft = (Array[])xf.GetValue(50); xftt = (float[])xft.GetValue(0); Assert.AreEqual(0F, (float)xftt[0]); xft = (Array[])xf.GetValue(99); xftt = (float[])xft.GetValue(0); Assert.AreEqual((float)(49 * Math.Sin(49)), (float)xftt[0]); for (int i = 0; i < xf.Length; i += 3) { bool[] ba = (bool[])btab.GetElement(i, 5); float[] fx = (float[])btab.GetElement(i, 1); int trow = i % 50; Assert.AreEqual(true, ArrayFuncs.ArrayEquals(ba, vbool[trow])); // prob 2 Assert.AreEqual(true, ArrayFuncs.ArrayEquals(fx, vf[trow])); } } finally { if (f != null) { f.Close(); } } }
public void TestSet() { Fits f = new Fits("testdocs\\bt2.fits", FileAccess.Read); f.Read(); BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1); Header hdr = bhdu.Header; // Check the various set methods on variable length data. float[] dta = (float[])bhdu.GetElement(4, 1); dta = new float[] { 22, 21, 20 }; bhdu.SetElement(4, 1, dta); // BufferedDataStream bdos = new BufferedDataStream(new FileStream("bt2a.fits",FileMode.Open)); BufferedFile bdos = new BufferedFile("bt2a.fits", FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bdos); bdos.Close(); f = new Fits("bt2a.fits"); bhdu = (BinaryTableHDU)f.GetHDU(1); float[] xdta = (float[])bhdu.GetElement(4, 1); Assertion.AssertEquals("ts1", true, ArrayFuncs.ArrayEquals(dta, xdta)); Assertion.AssertEquals("ts2", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3])); Assertion.AssertEquals("ts5", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5])); Assertion.AssertEquals("ts4", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), dta)); float[] tvf = new float[] { 101, 102, 103, 104 }; vf[4] = tvf; bhdu.SetColumn(1, vf); Assertion.AssertEquals("ts6", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3])); Assertion.AssertEquals("ts7", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), vf[4])); Assertion.AssertEquals("ts8", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5])); // bdos = new BufferedDataStream(new FileStream("bt2b.fits",FileMode.Open)); bdos = new BufferedFile("bt2b.fits", FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bdos); bdos.Close(); f.Close(); f = new Fits("bt2b.fits"); bhdu = (BinaryTableHDU)f.GetHDU(1); Assertion.AssertEquals("ts9", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3])); Assertion.AssertEquals("ts10", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), vf[4])); Assertion.AssertEquals("ts11", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5])); Object[] rw = (Object[])bhdu.GetRow(4); float[] trw = new float[] { -1, -2, -3, -4, -5, -6 }; rw[1] = trw; bhdu.SetRow(4, rw); Assertion.AssertEquals("ts12", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3])); Assertion.AssertEquals("ts13", false, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), vf[4])); Assertion.AssertEquals("ts14", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), trw)); Assertion.AssertEquals("ts15", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5])); // bdos = new BufferedDataStream(new FileStream("bt2c.fits",FileMode.Open)); bdos = new BufferedFile("bt2c.fits", FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bdos); bdos.Close(); f.Close(); f = new Fits("bt2c.fits"); bhdu = (BinaryTableHDU)f.GetHDU(1); Assertion.AssertEquals("ts16", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3])); Assertion.AssertEquals("ts17", false, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), vf[4])); Assertion.AssertEquals("ts18", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), trw)); Assertion.AssertEquals("ts19", true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5])); f.Close(); }
public void TestSet() { Fits f = null; try { f = new Fits(TestFileSetup.GetTargetFilename("bt2.fits"), FileAccess.Read); f.Read(); BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1); Header hdr = bhdu.Header; // Check the various set methods on variable length data. float[] dta = (float[])bhdu.GetElement(4, 1); dta = new float[] { 22, 21, 20 }; bhdu.SetElement(4, 1, dta); BufferedFile bdos = new BufferedFile( TestFileSetup.GetTargetFilename("bt2a.fits"), FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bdos); bdos.Close(); bdos.Dispose(); f.Close(); f = new Fits(TestFileSetup.GetTargetFilename("bt2a.fits")); bhdu = (BinaryTableHDU)f.GetHDU(1); float[] xdta = (float[])bhdu.GetElement(4, 1); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(dta, xdta)); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3])); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5])); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), dta)); float[] tvf = new float[] { 101, 102, 103, 104 }; vf[4] = tvf; bhdu.SetColumn(1, vf); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3])); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), vf[4])); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5])); bdos = new BufferedFile( TestFileSetup.GetTargetFilename("bt2b.fits"), FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bdos); bdos.Close(); bdos.Dispose(); f.Close(); f = new Fits(TestFileSetup.GetTargetFilename("bt2b.fits")); bhdu = (BinaryTableHDU)f.GetHDU(1); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3])); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), vf[4])); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5])); Object[] rw = (Object[])bhdu.GetRow(4); float[] trw = new float[] { -1, -2, -3, -4, -5, -6 }; rw[1] = trw; bhdu.SetRow(4, rw); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3])); Assert.AreEqual(false, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), vf[4])); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), trw)); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5])); // bdos = new BufferedDataStream(new FileStream("bt2c.fits",FileMode.Open)); bdos = new BufferedFile( TestFileSetup.GetTargetFilename("bt2c.fits"), FileAccess.ReadWrite, FileShare.ReadWrite); f.Write(bdos); bdos.Close(); bdos.Dispose(); f.Close(); f = new Fits(TestFileSetup.GetTargetFilename("bt2c.fits")); bhdu = (BinaryTableHDU)f.GetHDU(1); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(3, 1), vf[3])); Assert.AreEqual(false, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), vf[4])); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(4, 1), trw)); Assert.AreEqual(true, ArrayFuncs.ArrayEquals(bhdu.GetElement(5, 1), vf[5])); } finally { if (f != null) { f.Close(); } } }